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INSTALLATION MANUAL

1. C B A Outdoor unit Balance pipe 1st branching section P _ Liquid pipe er Outdoor unit D sg Discharge gas pipe Y Shape branching joint connecting piping S Suction gas pipe Main piping T shape B er branching joint Main connecting piping 9 Y Shape branching joint between outdoor units Ons D XFS unit le lt Cooling only gt lt Cooling only gt Ae 4 Liquid pipe q lt 4 Discharge gas pipe J 5 Suction gas pipe gt 4 IFS unit le Indoor unit Group control 13 5 4 Allowable Length Height Difference of Refrigerant Piping Follower Unit Note c In case of connecting method lt Ex 2 gt a large amount of refrigerant and refrigerant oil may return to the head unit Therefore set the T shape E I
2. joint so that oil does not enter directly Height 8 difference Header Unit Follower Unit lt Ex 1 gt Header Unit Follower Unit Follower Unit between A B A B c es rs ae Outdoor Unit H3 lt 5m i T shape Le branching Main piping sd Mai ti iping bet td it eso nmeer ne PP Ng oe oer 00 oer ai lt Ex 2 gt Header Unit Follower Unit Follower Unit Length corresponded to farthest piping A B c ui between outdoor units LO lt 25m fur sa a Branching Branching piping L2 header Height Connecting piping of difference indoor unit between outdoor 1st branching and indoor section units L3 FS unit H1 lt 50m j Indoor unit lt Cooling only gt lt Cooling only gt Equivalent length corresponded to farthest piping LS 150m on A E Equivalent length corresponded to farthest piping after let branching Li lt 50m Height difference Lj between L4 L5 L6 7 L8 indoor units 5 Height difference between indoor units H2 s35m in group control by FS unit Upper outdoor unit one FS unit I H4 lt 0 5 m Indoor unit Header p Allowable length and height difference of refrigerant piping Allowable value Piping section LA La Lb Lco L1 L2 L3 L4 L5 L6 L7 L8 9 ta b c d e f g htit j k l m n 0 p q Total extension of pipe Liquid pipe real le
3. SET O and LZ buttons simultaneously for 4 seconds or more The firstly displayed unit No indicates the header indoor unit address in the group control In this time the fan of the selected indoor unit is turned on CUNIT _ button the indoor unit numbers in the group control are succes 2 Every pushing _UNIT _ sively displayed In this time the fan of the selected indoor unit only is turned on 3 Specify the item code DN using the setup temperature Ca and _v_ buttons 4 select the setup data using the timer time 4 and buttons When selecting the DN code to 33 change the temperature indication of the unit from C to F on the remote controller 5 Push SET button OK if display goes on e To change the selected indoor unit return to procedure 2 e To change the item to be set up return to procedure J button returns the status to normal stop status 6 Pushing CAUTION Be sure to perform the item code DN setting as the Cooling Only for the cooling only indoor unit DN number OF F If this setting is not performed error code L18 may occur 131 Item Table Function selecting item numbers DN Items necessary to perform the applied control at the local site are described Description At shipment Filter sign lighting time None 2500H 10
4. ol pa take in port AE a EN ps N q e ig le 6 4 Tappi hole 1 c i i i pping screw hole 0160 Refrigerant pipe connecting port Liquid side GG e Wired remote controller lt Air inlet side gt 26 Power supply RBC AMT21E Hanging bolt pitch B EE remote controller cable take out port Main unit dimension A Arranged locally i Pd 16 Unit mm Model MMD AP0071BH AP0091BH APO121BH 550 AP0151BH APO181BH 700 AP0241BH AP0271BH AP0301BH 1000 AP0361BH AP0481BH AP0561BH 1350 Opening hole on ceiling and placing of hanging bolt e Considering the indoor unit and the hanged up piping wiring work determine the installation position and direction e After installation position of the indoor unit has been determined open a hole on the wiring and place the hanging bolt e For opening size of the ceiling and the hanging bolt pitch see the external view e When the ceiling has already boarded draw the drain pipe refrigerant pipe inter unit wire between indoor and outdoor units central control system wire and remote controller wire up to the position where pipes and wires are connected before hanged up the indoor unit Hanging bolt M10 or W3 8 4 pieces The hanging bolts and nuts will be procured locally Nut M10 or W3 8 12 pieces F R lt Chan n wired remot ntroller gt Setup of outside static pressure Change o SSM GONKONG Be
5. Long life filter 400 Air volume m h Air volume m h MMD APO151BH MMD APO181BH Standard air volume 650m h Standard air volume 780ms h External static pressure Pa External static pressure Pa Air volume limit Min Air volume limit Max Air volume limit Max Air volume limit Min Long life filter 600 650 700 Air volume m h Air volume m h 190 MMD AP0241BH AP0271BH MMD AP0301BH Standard air volume 1140m h Standard air volume 1260m h Air volume limit Max External static pressure Pa External static pressure Pa Air volume limit Min Air volume limit Max Air volume limit Min Long life filter 1000 1200 1100 1300 Air volume m3 h Air volume m h MMD AP0361BH MMD AP0481BH AP0561BH Standard air volume 1620m h Standard air volume 1980m h limit Min Air volume External static pressure Pa External static pressure Pa Air volume limit Max Air volume limit Min Air volume limit Max Long life filter i a Long life filter 1620 1800 1980 Air volume m3 h Air volume m h 191 e Concealed Duct High Static Pressure type MMD AP0181H MMD AP0241H APO271H Standard air volume 900 m h an
6. gt Control valve output data Displays control output status of solenoid valve a 4 way valve ON 4 way valve 2 OFF o 4 way valve OFF 4 way valve 2 ON SV2 ON SV5 OFF SV2 OFF SV5 ON SV3A ON SV3B OFF SV3C OFF SV3D OFF SV3A OFF SV3B ON SV3C OFF SV3D OFF SV3A OFF SV3B OFF SV3C ON SV3D OFF SV3A OFF SV3B OFF SV3C OFF SV3D ON SV41 ON SV42 OFF SV41 OFF SV42 ON SV11 ON SV12 OFF SV11 OFF SV12 ON fo ooo 10 Od 10 Od EP Pole lele vv TT er es ak k Sai PMV1 PMV2 opening Displays opening data Decimal Total opening PMV3 opening Displays opening data Decimal sy xx P Oil level judgment status A oL lt SW05 gt push SW function 2 seconds The following data is displayed During determination of shortage in compressor 1 L during determination of shortage in compressor 2 L Initial display Oil level judgment result A Judgment result of compressor 1 in compressor 2 in 0 Correct 1 2 Shortage is displayed 159 3 Outdoor cycle data display Displayed on each outdoor unit Pd pressure data Pd pressure MPaG is displayed with decimal data MPaG Approx 1 10 value of kg cm G data Display contents Ps pressure data Ps pressure MPaG is dis
7. 12 5 SVS SVS SVS 84 77 32 Installing hanging bolts e Considering piping and wiring work after hanging the Flow Selector unit determine the installation position and direction e After determining the installation position of the Flow Selector unit install the hanging bolts e For hanging bolt pitch see the External View e When the ceiling is already installed draw the pipes to the position where they are to be connected before hanging the unit Procure hanging bolts and nuts locally for installing the unit Hanging bolt M10 mm or W3 8 M10 mm or W3 8 M10 mm 2 pieces Nut 6 pieces Flat washer 4 pieces Ceiling preparation Because ceiling preparation depends on the building structure consult with the architect or interior finisher After removing the ceiling panels it is important to reinforce the ceiling frames to prevent ceiling panel vibration and to keep the ceiling horizontal Installation of hanging bolt Use M10 hanging bolts 2 pcs to be local procure Matching to the existing structure set pitch according to size in the unit external view as shown below New concrete slab Install the bolts with insert brackets or anchor bolts Steel flame structure Use existing angles or install new support angles Existing concrete slab Use a hole in anchors hole in plugs or a hole in bolts Hanging bolt ZZZ o MA
8. NU Notch Nameplate 151 Wireless remote controller 4 way Air Discharge Cassette type 1 Turn off power of the air conditioner Remove the adjust corner cap attached with sensor section from the ceiling panel For removing method follow to the installation manual attached to the ceiling panel Be careful to handle the sensor section because cables are connected to the sensor section Remove the sensor cover from the adjust corner cap 1 screw 2 Change Bit 1 TEST of the switch S003 on the sensor P C board from OFF to ON Mount the sensor cover and attach the adjust corner cap with sensors to the ceiling panel Turn on power of the air conditioner 3 Push OO button of the wireless remote controller and select an operation mode button All the display lamps of the wireless remote controller sensor section flash during the test operation e Do not use operation mode other than COOL or HEAT e Error is detected as usual 4 When the test operation has finished push button to stop the operation 5 Turn off power of the air conditioner Change Bit 1 of the switch S003 on the sensor P C board from ON to OFF Attach the adjust corner cap with sensors to the ceiling panel S003 Bit 1 OFF gt ON Sensor cover Adjust corner cap lt Test operation from outdoor unit gt Refer to Function of Start Stop the Indoor Unit from Outdoor Unit in Service Supp
9. 500 or more TE CIPI Front side ja Ha eja jh 10mm 20or 20or 200r 20or or more more more more more 800 or less 500 or more 2 Two row installation ae 500 or more gt 600 or more 1000 or more 800 or less gt 500 or more ja Ha gt Ha gt 10mm 20or 20or 200r 20or or more more more more more 3 Three row installation 500 or more D E 0 AD D LoT AD w e885 Front side 2 ESE Front side oi 5 5 2 DIE 600 or more COGS er 500 or more la T e i zi 2 Q L eja Ha Ha gt He 10mm 20or 20or 20or 20or or more more more more more These examples assume that the refrigerant lines di are routed out the front of the units When pipes T Piping on the site are run from the outdoor units to the ormore front horizontally there should be at least 5 00mm of space between the outdoor units and the Piping k horizontal pipes or more 93 Floor by floor installation 800 or less r dn an gt i mem hes 2
10. 2 way Air Discharge Cassette Type In cooling operation Use the discharge louver with horizontal set point In heating operation Use the discharge louver with downward set point When using panel with auto louver e When using a panel with auto louver the discharge louver operates automatically by pushing the louver operation switch This increases the cooling heating effect e The louver operation switch can be handled only while the operation lamp Green goes on e Stop the louver operation during defrost operation e When LOUVER MANUAL are displayed intermittently on the remote controller the panel has no auto louver function 126 1 way Air Discharge Cassette Type lt Up Down air direction adjustment gt Auto louver e When pushing LOUVER switch the discharge louver operates auto matically This increases the cooling heating effect e The louver operation switch can be handled only while the operation lamp Green goes on e Stop the louver operation during defrost operation In cooling operation In cooling operation use the discharge louver with horizontal set point so that cool air diffuses the whole room In heating operation In heating operation use the discharge louver with downward set point so that the hot air is spread to the floor lt Left Right air direction adjustment gt When you change the blowout direction to left right direct the vertical grille
11. Be sure to hand over customers For heat insulating of pipe connecting section For positioning of ceiling position Attached to ceiling panel and removes dust For fixing ceiling panel 4 corners For tentative hanging and fixing ceiling panel Center part For motor speed up when installed to high ceiling Connector Banding Used to fix drain band piping For drain up of discharge port Installation pattern Air filter For confirmation of ceiling opening and main unit position Q ty For attaching pattern RBC US135PG 165PG 265PG type Installs in the intake grille and removes dust and dirt from the air Panel installation screw M5 x 20 For securing the ceiling panel Screw head insulation Installation Manual Concealed duct type Washer For hanging down the unit Insulated pipe For heat insulating pipe connecting section Concealed duct high static pressure type For insulating the liguid pipe connection Installation 1 Manual Insulation 1 D Installation This Manual manual For insulating the gas pipe connection Insulation 1 Under ceiling type Be sure to hand over to customers Heat insulator For heat insulation of drain connecting section Heat insulating pipe For heat insulation of pipe connecting section Washer For hanging down unit Installation pattern For confi
12. Drain pipe installation Pipes should have downward slope of at least 1 100 Make sure the duct is large enough to carry the desired volume of air Duct installation Be careful not to make any errors in the external static pressure calculations Be especially careful to close off all gaps where connections are Insulation work made to the indoor unit and at joints in the branching kit Do not forget the drain pipes Use two core shielded wires for the control wires and use separate Electrical work power supplies for the indoor and outdoor units For connecting the control wires and power wires flow selector unit be sure to use the attached cable or connection cable kit sold separately Set the switches correctly as indicated in the control wiring system diagram Outdoor unit base installation Make sure that the base is level Provide for adequate air flow and service space around the outdoor unit Indicate the system names clearly Various switch settings Outdoor unit installation Outside circulation refrigerant pipe installation From outside outlet to outdoor unit In the final test the system must be pressurized at 3 73MPa Gas leak test 38kg cm G for 24 hours with no decrease in pressure Use a vacuum pump with reverse flaw prevention adaptor with a large Vacuum suction output volume and that can achieve a high level of vacuum Record the amount of refrigerant that was added to the sy
13. Flush the pipe a second time When flushing place a piece of gauze etc on the end of the pipe and then check the gauze for debris or moisture Repeat the flushing process until nothing more comes out of the pipe Close the gauge manifold valve and repeat the above process for next indoor unit No 2 to No N Close the gauge manifold valve open the valve on the gauge manifold that is connected to the liquid side pipe to allow the nitrogen to flow and flush that liquid side pipe 29 Connect the pressure reducing valve to a gauge manifold and then to the gas side pipe and the liquid side pipe Source valve Reducing valve Nitrogen gas bomb Plug Brass Flare nut pa Copper pipe Source N valve 1st side 2nd side SS Y P A Nitrogen Reducing valve gas Pressure 0 5MPa 5kg cm G 5 13 Pipe Connections to the Indoor Unit 1 Once you remove the flare nut from the pipe on the indoor unit always use a torque wrench a small amount of gas will escape but this is simply nitrogen gas with atmospheric pressure that was sealed inside to prevent corrosion and does not indicate a problem Center Wh 2 Flare the pipe according to the procedure f DK described previously Tapered portion lt Indoor unit gt lt Pipe gt Brazing union Flare nut half union Flared portion 3 Centering Center the pipe
14. For heat insulating of pipe F connecting section For hanging down unit Installation For confirmation of ceiling opening and main unit Hose band For connecting drain pipe pattern position For positioning of ceiling Installation position Flexible de gauge united with installation hose For centering the drain pipe pattern Pattern fixing screw Heat For sealing the wire MS x 16 For attaching pattern insulator connection opening 43 Heat insulating pipe 2 way air discharge cassette type Q Shape Use Be sure to hand this over customers ty 1 2 For heat insulating pipe connecting section Part name Q ty Shape Use 1 For positioning of ceiling position United with installation pattern For attaching the installation pattern Installation gauge Pattern fixing screw 6 MMU AP0301WH type or lower For checking the position of the ceiling pattern MMU AP0481WH type Installation openings and the unit Center panel Fan motor connector For changing fan motor r p m to apply higher ceiling Heat insulator For seal for wire connecting port Air filter Screw installing panel Screw installing panel M5x20 M5x30 4 pes RBC UW466PG Attached to indoor unit 2 pcs Q ty AP0071YH to AP0121SH Installation Manual Heat Insulating pipe Installation gauge ARDI 51SH O AP0241SH
15. Pull upward to remove Considering cabling and cable connecting works in the ceiling after hanging the indoor unit select an installation place and determine drawing direction of the cables e In a case that the ceiling has been already ex isted draw refrigerant cable drain cable indoor connecting cable and remote controller cord up to the position where pipes and cables are to be connected in advance when hanging the indoor unit Check dimension of the indoor unit determine size of the indoor unit itself and the ceiling opening and perform positioning using the attached installation pattern The pattern is attached to bottom surface with five M5 x 20 screws External view lt MMU AP0071YH to AP0121YH gt Panel external dimension 1050 D ili di i g 20 Ceiling open dimension 20 gt gt it 890 gt o N d WEES pe S OO fs 3 aa A S I oO E l El S DO mt 8 8 8 sR E L A ol FF 8e E ae AE al E af ak 1 gt Ee Og 395 n 455 8 Power connecting port Center of panel 110 850 2 50 Drain pipe connecting port VP25 Hanging bolt 4 M10 Arranged at site 150 400 225 100 a gt il Il Ili IN iN IT mM i j If TT nn Wt n Wt Wt 1 IL lo Support Wt n 8 We of amp metal l A Bi Si dia EE EP HER l OD oH
16. When all the units operate in cooling mode Low pressure 0 5 to 0 9MPa Outdoor 25 to 35 C High pressure 2 5 to 3 3MPa Alndoor 15 to 25 C When all the units operate in heating mode Low pressure 0 5 to 0 7MPa Outdoor 5 to 10 C Using the rotary switch on the outdoor unit I F the operating pressure cycle temperature and compressor rotation count can be checked on 7 segment display Refer to Outdoor cycle data display and Indoor cycle data display in Support function in test operation 156 16 SUPPORT FUNCTION IN TEST OPERATION 16 1 7 segment display function of outdoor unit I F P C board B 7 segment display on the outdoor unit Interface P C board On the interface control P C board 7 segment LED to check the operating status is provided on the control P C board The displayed contents are exchanged by combining the setup numbers of the rotary switches SWO1 SWO2 and SWO3 on P C board Interface PC board 7 segment 7 segment display A display B Ee ME 8 8 8 8 B 2nd 1nd 3nd 2nd 1nd place place place place place SWO5 SW15 ee AU CN32 SW04 O D601 D602 D603 DI D601 604 Es EE 8 Bee B a w sv woe swos Di SWO3 Check procedure when stop with trouble occurred When the system stopped due to a trouble of the outdoor unit execute a check in the following procedure Open panel of the outdoor unit and then
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18. Fan operation mode U SWO3 setup number 1 number Outdoor unit number U2 to U3 Stop time F 0 Mode 31 F 3 1 Release signal U SWO3 setup number 1 number Outdoor unit number U2 to U3 Normal time r Release received r 1 Oil level judgment U SWO3 setup number 1 number Outdoor unit number U2 to U3 Normal time NOTE The follower unit is setup by changing SWO3 SW03 2 7 segment display A U3 160 5 Indoor unit information data display Displayed on the header oudoor unit only Display contents Receiving status of Receiving time 1 Not received indoor BUS communication Indoor check code No check code Indoor horse power 0 2 0 5 0 8 1 1 2 1 7 2 2 5 6 8 10 16 20 Indoor request command Data is displayed with HEX Heating H 0 to H F S code Cooling C 0 to C F Indoor PMV opening data Data is displayed with Hexadecimal notation Indoor TA sensor data Data is displayed with Hexadecimal notation Indoor TF sensor data Data is displayed with Hexadecimal notation Indoor TCJ sensor data Data is displayed with Hexadecimal notation Indoor TC1 sensor data Data is displayed with Hexadecimal notation Indoor TC2 sensor data Data is displayed with Hexadecimal notation Indoor address 7 segment display A 1 to 16 SWO2 setup number 0
19. For cooling only indoor unit in Super HRM system item code DN setting from the wired remote controller is necessary Refer to the section 13 1 3 T shape branching joint For connection of outdoor unit RBM BT13FE Please read Safety Cautions described in the Installation Manual of the Air Conditioner e Check the following parts in the package e For piping material and size of the refrigerant pipes refer to the Installation Manual of the Air Conditioner Branching joint Suction Gas side Discharge gas side Liquid side NOTE All dimentions are in millimeters In the following tables indicates diameter of the indicated position and others indicate diameter of the connected pipe RBM BT13E T shape branching joint Socket Diameter 34 9 x 38 1 1pc 28 6 x 38 1 3pcs Diameter of the 22 2 x 38 1 2pcs connected e 19 1 x 28 6 2pcs 22 2 x 28 6 2pcs SEE ET mn external daneer of soket 15 9 x 22 2 1pc 19 1 x 22 2 1pc 12 7 x 22 2 2pcs 00G For balancing pipe lt Branching pipe for balancing pipe gt Er Pipe in use on the site To other branching a pipe or outdoor unit EE in use on the site Branching pipe for N balancing pipe Provided Pipe in use on the site e When combining two units connect directly between outdoor units To other branching L pipe or outdoor unit Hea
20. If the lamps do not flash repeat the procedure 2 and after After the test operation push Start Stop button to stop the operation lt Outline of test operation from the wireless remote controller Test cooling operation Start gt 18 C gt 19 C gt 18 C gt 19 C gt 18 C gt 19 C gt 18 C Test operation Stop Test heating operation Start 30 C 29 C 30 C 29 C 30 C 29 C 30 C Test operation Stop Be sure to set the air speed to High 153 Wireless remote controller High wall type 2 series REQUIREMENT 1 For the operation procedure be sure to follow the Owners Manual 2 Finish the forced cooling operation in a short time because it applies excessive strength to the air condi tioner 3 Atest operation of forced heating is unavailable Perform a test operation by heating operation using the switches of the remote controller However heating operation may be not carried out according to the temperature conditions e Check wiring piping of indoor and outdoor units 1 Open the front panel 2 When pushing TEMPORARY button for 10 seconds or more Pi sound is heard and the operation changes to a forced cooling operation After approx 3 minutes a cooling operation starts forcedly Check cool air starts blowing If the operation does not start check wiring again 3 To stop a test operation push TEMPORARY butt
21. SW02 4 SW03 gt 1 Operation Push the push switch SW04 on the interface P C board of the 7 segment display outdoor unit for 2 seconds or more A B A1 FF Check the connected remote controller CHECK display of the connected remote controller flashes Push the push switch SW05 on the interface P C board of the outdoor unit for 2 seconds or more End Other end conditions 1 10 minutes passed for sending operation 2 SWO1 SW02 or SW03 changed to other position 7 segment display A 7 segment display B Interface P C board pr r x ao ih a be Wa eau 169 16 2 3 Pulse Motor Valve PMV Forced Open Close Function in Indoor Unit This function is provided to open or close forcedly PMV for 2 minutes in all the indoor units by the switch opera tion on the interface P C board of the outdoor unit After then it is also used to open PMV fully when turning off the power and executing an operation lt Operation gt Open fully Set the switch SWO1 on the interface P C board of the outdoor unit to 2 SW02 to 3 SWO3 to 1 and push SW04 for 2 seconds or more Display appears on 7 segment display for 2 minutes as follows P FF Close fully Set the switch SWO1 on the interface P C board of the outdoor unit to 2 SW02 to 3 SWO3 to 1 and push SW05 for 2 seconds or more Display appears on 7 segment display as follows P 00
22. To Disconnect the Appliance from Main Power Supply This appliance must be connected to the main power supply by means of a switch with a contact separation of at least 3 mm REQUIREMENT e Perform wiring of the power supply in conformance with the regulations of the local electric company e For wiring of power supply in the indoor unit refer to the Installation Manual of each indoor unit e Never connect the 220 240V power to the terminal block U1 U2 U3 U4 U5 U6 for control cables Trouble is caused Arrange the cables so that the electric wires do not come to contact with high temperature part of the pipe otherwise coating melts and an accident may be caused After connecting cable to the terminal block take off the trap and then fix the cable with cable clamp Store wiring system for control and refrigerant piping system in the same line Do not turn on power of the indoor unit until vacuuming of the refrigerant pipe will finish For cabling of the power supply of the indoor unit and the inter unit cabling between indoor and outdoor units refer to the Installation Manual of indoor unit 95 9 1 Power Supply Specifications e Power supply specifications of outdoor unit Select the power supply cabling and fuse of outdoor unit from the following specifications Cable 5 core in conformance with Design 60245 IEC 66 9 2 Electrical Wiring Design e Do not connect them via the incorporated terminal block L1 L2
23. WO6 SWO7 SWO08 SWO09 Header unit interface P C board For the central control address setup refer to the Installation manual of the central control devices g gl g d El SWO1 SWO2 SWO3 AN AN AN Switch setup Example in case of central control over refrigerant systems Outdoor side Manual setup Manual setup is necessary for column of which letter color is reversed SW13 14 Setup is Setup is Line address unnecessary unnecessary SW30 2 End terminal resistance of indoor outdoor communi cation line central control communication line Short after Short after after Shortatior after Rel t Header unit Follower unit Header unit Follower unit Header unit USJU4 N N Relay connector Setup is OFF after Setup is OFF after unnecessary address setup unnecessary address setup Remote Remote Remote Remote controller controller controller controller Individual Group Indoor side Automatic setup Line address Indoor unit address Group address CAUTION For relay connector Never connect a relay connector until address setup for all the refrigerant lines finishes otherwise address cannot be correctly set up 137 2 Manual address setup from remote controller In case to decide an address of the indoor unit prior to finish of indoor electric wiring work and unpracticed outdoor electric wiring work Manual setup from wired re
24. lt Cooling only gt G06 4 3 2 5 10m 09 5 10 4 74 34 74 3 5 5 44m 012 7 30 10 40m Compensation by system HP 2 5kg 10HP R 10m x 0 025kg m 44m x 0 055kg m 40m x 0 105kg m x 1 3 2 5 11 43kg REQUIREMENT lt Entry of refrigerant charge amount gt e Fill the additional refrigerant record column of the wiring diagram indication plate with the additional refrigerant amount at installation work total refrigerant amount and the name of the service man who charged refrigerant at installation time e The total refrigerant amount means the total value of the refrigerant amount at shipment and the additional refrigerant amount at installation time The refrigerant amount at the shipment is one described on the Unit nameplate 36 Chart of additional refrigerant charging amount Unit kg OE AG EER ER Actual piping ipe size Liquid pipe Actual piping Pipe size Liquid pipe length m length m 9 5 12 7 15 9 19 1 9 5 012 7 15 9 19 1 37 lt Full opening of the valve gt e Open valve of the outdoor unit fully e Using 4mm hexagonal wrench open fully the valve rods at liquid side e Using a spanner etc open fully the valve rod of packed valve at suction gas side e Using the pinchers open fully the handle of the ball valve at discharge gas side Be car
25. A NOTE 3 Criterion for cycle status 1 Refrigerating cycle under standard condition The refrigerating cycle under standard cooling and heating condition is as follows 10HP MMY MAP1002FT8 All cooling standard All heating standard High Pd Low Ps Discharge TD Suction TS1 Pipe surface temp Indoor heat exchanger TC Outdoor heat exchanger TE1 Liquid temp TL COMP operation Compressor 1 rotation count rps Compressor 2 Pressure Indoor Outdoor Air temp condition DB WB C This compressor is driven with 4 pole motor The value of the compressor frequency Hz measured by a clamp meter is two times of the rotation count rps of the compressor This data is the cycle data under condition of the standard pipe length and two 4 way Air Discharge Cassette type air conditioners connected Data changes according to installed pipe length combination of indoor units or connected indoor capacity For a compressor the left side is 1 and the right side is 2 viewed from the front side Even if two compressors operate the frequency difference may be a little set as measures against resonance The temperature of indoor heat exchanger TC indicates TCJ sensor temperature in cooling time and TC2 sensor temperature in heating time respectively 2 Criterion for operating pressure General criterion is as follows High pressure 2 0 to 3 2MPa Indoor 18 to 32 C
26. APO121YH or less Concealed duct standard type h 280 mm 100 mm MMD AP BH From unit bottom or less surface 125 12 ADJUSTMENT OF AIR DIRECTION As the characteristics of air cool air collects at lower levels and hot air collects at higher levels A CAUTION Set the louver so that air blows out horizontally If cooling operation is performed with the louver blowing air downwards the air outlet or surface of the louver will be wet with dew and dewdrop may fall down 4 way Air Discharge Cassette Type In cooling operation e Use the discharge louver with horizontal set point In heating operation e Use the discharge louver with downward set point When using panel with auto louver e When using a panel with auto louver the discharge louver operates automatically by pushing the louver operation switch Resulted from this cooling heating effect increases furthermore e The louver operation switch can be handled only while the operation lamp Green goes on e Stop the louver operation during defrost operation e When LOUVER MANUAL are displayed intermittently on the remote controller and disappear after a while the panel has no auto louver function 2 way 3 way air discharge 2 way discharge or 3 way discharge can be selected according to the shape or arrangement of the room For details consult with the dealer which you have purchased the air conditioner
27. Drain pipe connecting port Refrigerant pipe Gas side D 15 HE 97 146 Remote controller cable take in port Hanging bolt Power supply cable take in port Knockout hole Remote controller cable take in port Knockout hole c _ Ceiling surface 8 Unit Outside air take in port Duct sold separately Knockout hole 092 Drain left pipe draw out port Knockout hole Pipe hole on wall 100 hole Model MMC APO151H APO181H Wireless sensor mounting section AP0241H AP0271H AP0361H AP0481H Considering pipe wire connecting work inside the ceiling after the indoor unit has been hanged select an installa tion place and determine piping direction e Ifthe ceiling has already been set before hanging the main unit prepare refrigerant pipe drain pipe indoor connecting wire remote controller cord etc up to the place where pipe and wire can be connected e Check the size of the indoor unit and match the indoor unit size using the attached installation pattern pipe hole can be performed LS gt As an error to some degree may generate on the oO oO Wall face pattern size due to temperature and humidity be Installation sure to confirm the size pattern How to use attached installation pattern Using the pattern positioning of the hanging bolt and 66 Installation of hanging bolts Use M10 hanging bolts 4 pcs to b
28. EE Modular Multi 3 FS units Flow selector units Model name RBM Y1122FE Inverter unit Total capacity for indoor unit below 11 2kW RBM Y1802FE Total capacity for indoor unit 11 2 to below 18 0kW RBM Y2802FE Total capacity for indoor unit 18 0 to 28 0kW or less Accessory part Connection cable kit RBC CBK15FE up to 15m 5 3 Indoor units 4 way Air Discharge Cassette Type Appearance Model name MMU AP0091H Capacity rank 009 type Capacity code Cooling capacity kW Heating capacity kW MMU AP0121H 012 type MMU AP0151H 015 type MMU AP0181H 018 type MMU AP0241H 024 type MMU AP0271H 027 type MMU AP0301H 030 type MMU AP0361H 036 type MMU AP0481H 048 type MMU AP0561H 056 type 2 way Air Discharge Cassette Type MMU AP0071WH 007 type MMU AP0091WH 009 type MMU AP0121WH 012 type MMU AP0151WH 015 type MMU AP0181WH 018 type MMU AP0241WH 024 type MMU AP0271WH 027 type MMU AP0301WH 030 type MMU AP0481WH 048 type 1 way Air Discharge Cassette Type MMU AP0071YH 007 type MMU AP0091YH 009 type MMU AP0121YH 012 type MMU AP0151SH 015 type MMU AP0181SH 018 type MMU AP0241SH 024 type Concealed Duct Standard Type MMD AP0071BH 007 type MMD AP0091BH 009 type M
29. If it changed there may be a leaked position Check the leaked position e After the above procedure of vacuuming has finished exchange the vacuum pump with a refrigerant cylinder and advance to the additional charging of refrigerant 34 5 16 Charging Requirement with Additional Refrigerant After the system has been vacuumed replace the vacuum pump with a refrigerant cylinder and charge the system with additional refrigerant Calculating the amount of additional refrigerant required HFC Refrigerant amount charged in factory Heat recovery model 11 5kg 11 5kg 11 5kg When the system is charged with refrigerant at the factory the amount of refrigerant needed for the pipes at the site is not included Calculate the additional amount needed and add that amount to the system Refrigerant in the system when shipped from the factory Calculation Additional refrigerant charge amount is calculated from size of liquid pipe at site and its real length Additional refrigerant charge amount at site _ Additional refrigerant charge amount 4 8 Es by Real length of liquid pi Cen ofdie pipes eri pipe 1m Table 1 system HP Table 2 Example Additional charge amount R kg L1 x 0 025kg m L2 x 0 055kg m L3 x 0 105kg m L4 x 0 160kg m L5 x 0 250kg m x 1 3 L1 Real total length of liquid pipe 6 4 m L2 Real total length of liquid pipe 9 5 m L3 Real total length of liquid pip
30. X 6 SL GD SU JO JoyoweIp uonons 9 ON ON ON ON ON ON ON je490S 5 Uoes od EE yora od yoee d EI uoee ody Q Gard Gal Cd Gand DE Z Grol apis pinby apis sef abreuosip Gn Gee i 4 EIER joe se volons eed oak od sea Fit eso S see TI eo ei FTPittit eso C wa Pt ss apis pinbrq amp 6G GED FO SEG od od od ody a Sel a sag PESESEOE eza ee MEEN es ae EENDEN ez FEB Zee apis sef eBreyosiq a er ie odt rrr ees O nAi as apis se uonon GETS 8 LEG Eers 9 LEG Te AAS SSID ZAG pl I S AA 80cAH INSH AA VOCAH INSH AA SOLAH INGH A4A VOLAH INSH AWVN Ne yey00s JOUOIPUOD JI AU JO tS f a Da uonoefoud nouu O O O O OOO jenueyy uogejesu OU 0 13431 sadid juesobujes ay Jo ezis pue jenayewu Buidid 104 AT uonoefosd eens dk efeyoed au ul sued Hulmojjo 0y y204N e 16N00S ey JO uomeloid e ULM opis ey 0 adid jOOUUOD aseald Z adid Bunoeuuo2 ey JO Jejeweip a1eoipul S1auy1o pue Uomsod pateolpul BU JO Jejeweip Seyeoipul sajqe HulMo O y ui s19Je WI UI are SUOISUSWIP IV ILON Ad 0EAA 44E0TAA AAFOLAA AAESAB NAH JUIOr Buiyoue1g AAEBOEAH AAEVOZGAH AAEBOLAH AAEVOLAH WAH 12peeH Bulysuesg 5 7 Branching Kit Connection Method 1 Branch joint lt Suction gas Discharge gas side gt Socket Pipe in use on the site Pipe inuse Socket To other branching J pipe or indoor unit on the site Outlet al Inlet TA Outlet 1 Socket To outdoor uni
31. margin flare tool Flaring by conventional Torque wrench Connection of flare nut Gauge manifold Charge hose Evacuating refrigerant charge run check etc Vacuum pump adapter Vacuum evacuating Electronic balance for refrigerant charging Refrigerant charge Refrigerant cylinder Refrigerant charge Leakage detector Gas leakage check Charging cylinder Refrigerant charge Note 1 When flaring is carried out for R410A using the conventional flare tools adjustment of projection margin is necessary For this adjustment a copper pipe gauge etc are necessary Note 2 Charging cylinder for R410A is being currently developed General tools Conventional tools can be used as the general tools 1 Vacuum pump Use vacuum pump by attaching vacuum pump adapter 2 Torque wrench 3 Pipe cutter 1 Clamp meter 2 Thermometer In addition to the above exclusive tools the following equipments which serve also for R22 are necessary 4 Reamer 5 Pipe bender 4 9 Hole core drill 5 6 Level vial 7 8 10 Hexagon wrench Opposite side 4mm 11 Tape measure 12 Metal saw 7 Screwdriver 8 Spanner or Monkey wrench Also prepare the following equipments for other installation method and run check 3 Insulation resistance tester 4 Electroscope
32. o TOON N o ic N o olo ofolfalfololfolo A ol o 5 oB So o el 8 o A s Earth line Connecting cable Cord clamp Cord clamp 111 B 2 way air discharge cassette type Treating of wiring connecting port Using the attached heat insulator seal the connecting FN ee port of wiring If sealing is not executed dewing may 5 n A be caused ET eee e As shown in the figure seal the wire connecting Tus port with attached heat insulator If sealing is Cord clamp insufficient dewing is caused in the electric parts box Remote controller wiring Wire connecting port Cord clamp Cord clamp Indoor unit For power supply power supply Notched part B 1 way air discharge cassette type Wiring the indoor unit Be sure to connect wires matching the terminal numbers Incorrect connection causes a trouble lt SH type gt lt YH type gt Ji Screw A l RRRRRRRRRI Shall PP LSS s ET z D wae Screw B a Cord clamp ee EN Electric parts box O J E e Sree So gt O miig HE FOR INTER UNIT FOR REMOTE CONTROL FOR AL NET Fe Ro Sw oakkkeEklooekle eee Je on Lf
33. 19 1 12 7 Branching section Connecting pipe 6 Connecting pipe size of indoor unit or flow selector of indoor unit Capacity rank Gas side Liquid side unit 007 to 012 type J 015 to 018 type 024 to 056 type 072 to 096 type Indoor unit Branching section Piping of cooling 7 Connecting pipe size of cooling only indoor unit only indoor unit Gas side Liquid side Capacity rank of indoor unit Between 15m or less branching and above 15m 007 to 012 Type indoor unit 15m or less above 15m 015 to 018 Type 024 to 056 Type 072 096 Type 2 pipes for cooling only indoor unit shall be used with liquid pipe and suction gas pipe Branching section Branching 8 9 Selection of branching joint header de Total capacity codes of indoor units Model name Snapes m Equivalent to Equivalent to HP For 3 piping For 2 piping branching joint capacity 4 snape ee Below 18 0 Below 6 4 RBM BY53FE _RBM BY53E rancang Jom Y Shape branching 18 0 to below 40 0 6 4 to below 14 2 RBM BY103FE RBM BY103E joint 1 2 40 0 to below 70 5 14 2 to below 25 2 RBM BY203FE RBM BY203E 70 5 or more 25 2 or more RBM BY303FE RBM BY303E y For 4 Below 40 0 Below 14 2 RBM HY1043FE RBM HY1043E pranching Branching 40 0 to below 70 5 14 2 to below 25 2 RBM HY2043FE RBM HY2043E 1 2 3 For 8 Below 40 0 Below 14 2 RBM HY1083FE RBM HY1083E a Branching 40 0 to bel
34. 4 way air discharge cassette type MMU AP0091H APO121H MMU AP0151H MMU AP0301H 185 B Air Speed Distribution 2 way air discharge cassette type MMU MMU AP0071WH APOO91WH APO121WH AP0151WH APO181WH Ceiling height m Ceiling height Horizontal distance m Horizontal distance m MMU AP0241WH AP0271WH T D fo te D E oO O Horizontal distance m MMU AP0301WH MMU AP0481WH Ceiling height Ceiling height m Horizontal distance m Horizontal distance m 186 B Air Speed Distribution 1 way air discharge cassette type MMU AP0071YH AP0091YH AP0121 YH H High wind L Low wind H High wind L Low wind blowing downward blowing downward blowing horizontally 8 2 7m 4 5 1 7 0 4 1 2 MMU AP0151SH AP0181SH 2 7m 2 Under ceiling type MMC AP0181H AP0481H MMC AP0361H 187 B Discharge Air Speed and Air Throw High wall type MMK AP0071H APOO91H APO121H MMK AP0151H AP0181H Horizontal discharge Initial speed High wind 5 0m s Horizontal discharge Initial speed High wind 5 0m s Med wind 4 4m s z Med wind
35. Flushing The flushing process uses gas pressure to remove foreign matter from the inside of pipes Three major effects 1 Removes oxidation that formed inside of the pipe during brazing as a result of an inadequate nitrogen gas blow procedure 2 Removes foreign matter and moisture that has gotten inside of pipes due to improper handling 3 Checks the connections in the pipe system between the indoor unit and the outdoor unit Example work procedure 1 Install a pressure reducing valve on a nitrogen cylinder Fluorocarbon gases and carbon dioxide carry a risk of promoting condensation while oxygen causes explosion on the outdoor unit Indoor unit N 2 1 Diff eens ER 5 TL On the indoor unit side plug all gas side pipes except those for the indoor units that are to be flushed Open the source valve on the nitrogen cylinder and increase the pressure on the secondary side of the pressure reducing valve until it reaches 0 5MPa 5kg cm G and then open the valve on the gauge manifold connected to the gas side pipe Flushing Press down on the end of the indoor side gas pipe with your palm When the pressure becomes so great that you can no longer hold it against the end of the pipe remove your hand from the pipe This is the first flush Press down against the end with your hand again
36. L3 N eer Gen SEE Outdoor power supply 3 phase 380 415V 50Hz 3 phase 50Hz 380 415V Earth leakage breaker hand switch Outdoor power source Pull box indor FS unit FS unit FS unit FS unit rs r a J power source en G 5 5 G 50Hz 220 240V ST Go Go Go Earth leakage breaker Indoor unit Indoor unit Indoor unit Indoor unit power switc FS unit FS unit FS unit FS unit bs fe ra ry ar ar ar ar Y a ry Cy Indoor unit Indoor unit Indoor unit Indoor unit e Unit capacities and power supply wire sizes Reference Model Power supply wiring MMY Wire size Field fuse MAPO802FT8 3 5 mm AWG 10 Max 20 m 30 A MAP1002FT8 5 5 mm AWG 10 Max 28 m MAP1202FT8 5 5 mm AWG 10 Max 27 m e Determine the wire size for indoor unit according to the number of connected indoor units downstream e Observe local regulation regarding wire size selection and installation 96 9 3 Design of Control Wiring Power supply Single phase 220 240V 50Hz dd Ee tESaoodkosss Central remote controller Option is PEER TEE Forline 64 Transmission wire for control Connection of shield wire must be connected between outdoor units Connected to all connecting sections in each outdoor unit Transmission wire for control Connection of shield wire must be connected between outdoor unit and Connected to all connecting sections in each indoor unit indoor unit Transmis
37. ON only in the refrigerant system in which address set up it will cause the error code L03 Duplicated header indoor units because header indoor units exit for each refrigerant system In this case change the group address by the wired remote controller so that only one indoor unit becomes the header unit in one group control It is necessary to change the group address as marked with when an automatic address setting is conducted under condition of power ON only in the refrigerant system in which address set up 143 5 Change of indoor address from wired remote controller e To change the indoor address in individual operation Wired remote controller Indoor unit 1 1 or group control When the setup operation with automatic address has finished this change is available lt Procedure gt Operation while air conditioner stops 1 Push simultaneously SET CL buttons for 4 seconds or more The firstly displayed unit No indicates the header indoor unit in group control 2 In group control select an indoor unit No to be changed by _unit_ button The fan of the selected indoor unit is turned on 3 Using the setup temp _ __ __ _ buttons set 7 to the item code 4 Using the timer time Ge buttons change the displayed setup data to a data which you want to change 5 push SET button 6 Using the _unit_ button select the unit No to be changed at the next time Repeat the proc
38. P C board 7 segment display for 5 seconds and the error is completely cleared A B Er CL 7 segment display B Interface P C board i aga bow N tee 3 Clearing of error check code by power reset This function is provided to clear error in a refrigerant circuit system by resetting the power of all the outdoor and the indoor units Restart of error detection As same as the clearing method on the interface P C board errors of both the outdoor and the indoor units are once cleared lt Method gt 1 Be sure to reset power of both the outdoor and the indoor units 2 Turn on the power of the indoor unit prior to the power of the outdoor unit If the power is turned on in reverse order a check code E19 is output NOTE After power reset it requires usually 3 minutes to power on due to the initial communication of the system In same cases it requires Max 10 minutes 168 16 2 2 Remote Controller Distinction Function This function is provided to distinguish the remote controller connected from the outdoor unit to the indoor unit for a refrigerant system using switches on the interface P C board of the outdoor unit lt Distinction procedure gt Be sure turn on the power of the indoor unit prior to the power of the outdoor unit Set the display select switches on the interface P C board of 7 segment display the outdoor unit as follows A B SWo1 2 A1
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41. a hole along the outside M5 x 16L screws Attached dimension of the installation pattern These screws are exclusive to the installation pattern When installing the ceiling panel the other exclusive screws attached to the ceiling panel F p sold separately are used Installation of ceiling panel Sold separately Install the ceiling panel after piping wiring work has finished Install the ceiling panel according to attached Installation Manual Check the installation dimensions of the indoor unit and the ceiling opening are correct and then install it REQUIREMENT Connect closely the connecting parts between the ceiling panel and the ceiling surface or between the ceiling panel and the indoor unit If they are incompletely connected air leaks resulted in dewing or water leakage Installation of indoor unit e Attach the nut M10 or W3 8 Procured locally and the plain washer M10 Procured locally to the hanging bolt e Put washers at up and down of U groove of the hanging bracket of the indoor unit to hang the indoor unit e Using a level vial check that four sides are horizontal Horizontal degree Within 5mm e Cut off the attached installation gauge from the installation pattern e Using the installation gauge check and adjust clearance between the indoor unit and the ceiling opening hole and the check and adjust the hanging down height of the unit Using direction is printed on the installation gauge 1 Check dist
42. address Indoor unit address Group address 142 Group control over other refrigerant systems Automatic address setting Available Outdoor Line address 2 Master Line address Indoor Indoor unit address Group address 1 In case of group control over refrigerant systems automatic address setting is available only when all indoor units connected to a group control are turned on during address setting If an automatic address setting is conducted under condition of power ON only in the refrigerant system in which address set up it will cause the error code L03 Duplicated header indoor units because header indoor units exit for each refrigerant system In this case change the group address by the wired remote controller so that only one indoor unit becomes the header unit in one group control Itis necessary to change the group address as marked with when an automatic address setting is conducted under condition of power ON only in the refrigerant system in which address set up Automatic address setting Available Outdoor Line address 2 Line address Indoor Indoor unit address Group address 1 In case of group control over refrigerant systems automatic address setting is available only when all indoor units connected to a group control are turned on during address setting If an automatic address setting is conducted under condition of power
43. amp 2 Ceiling panel Ceiling Gas nde Doe connecting port Sold separately bottom surface Refrigerant pipe connecting port Liquid side 6 4 Discharge louver Discharge port 1050 Panel mounting hole 5 positions E lt l e Wired remote controller Air suction grille Space necessary for installation and servicing RBC AMT21E 100 or more 16 56 External view lt MMU AP0151SH to AP0241SH gt Z Panel external dimension A jaa 30 Ceiling open dimension B 30 Power connecting j 65 C Center of panel D 125 port 165 ad ed ad ora AD Drain pi ti t ie x rain pipe connecting por Refrigerant pipe wo 2 connecting port E He QIN Gas side J 1 5 5 ale 1 5 5 lt a Di gt 143 8 Els 8 I WO O 9 GO ERA Py 8 g 3 19 g 38 D H l da ale _ YOya 1 Q i Refrigerant pipe 50 E ml F 419 8 connecting port 109 dy Liquid side K 12 y 160 Y view 10 Pitch 200 x 19 fe 1 0 1 ka 4 os z ad i St J gt rs 8 o Knockout hole for front blow out al HOOI H 1409 150 Knockout hole For taking i
44. check the 7 segment display The check code is displayed at the right side of 7 segment display U1 OOO OOOI Check code Switch setup when confirming the check code SWO1 1 SW02 1 SWOS 1 However the check code OOO is displayed for 3 seconds and the sub code OOO for 1 second are alternately displayed if an sub code is provided Confirm the check code and then perform the check operation based on the procedure of each check code diagnosis Perform the check operation based on the procedure of each check code diagnosis How to read the check monitor lt 7 segment display 1 MAN N IE NE os Jul N tT UI AE 157 Used refrigerant 1 System information data display Displayed on the header outdoor unit only Display contents Displays type of used refrigerant Model with refrigerant R410A Model with refrigerant R407C System capacity A 8 to 30 8 to 30HP B HP No of connected indoor units No of units with cooling thermo ON 0 to 48 0 to 16 units No of connected units CO to C48 0 to 16 units No of units with cooling thermo ON No of connected indoor units No of units with heating thermo ON 0 to 48 0 to 16 units No of connected units HO to H48 0 to 16 units No of units with heating thermo ON Compressor command correction amount Data is displayed with hexadecimal
45. detected as usual TEST BEE 4 When the test operation has finished push __ button to stop the operation The same display as that in procedure 1 appears in the display section 5 push button to clear the test operation mode TEST display in the display section disappears and the status returns to the normal stop status Wireless remote controller Except 4 way Air Discharge Cassette type and Under Ceiling type 1 Remove the nameplate of the sensor section by inserting a minus screwdriver etc into the notch at the bottom of the plate and set the Dip switch to TEST ON 2 Execute a test operation with Oo button on the wireless remote controller e D and LED flash during test operation e Under status of TEST RUN ON the temperature adjustment from the wireless remote controller is invalid Do not use this method in the operation other than test operation because the equipment is damaged 3 Use either COOL or HEAT operation mode for a test operation The outdoor unit does not operate approx 3 minutes after power ON and operation stop Receiver unit Spacers 4 After the test operation finished stop the M4 x 25 screws air conditioner from the wireless remote 2 pieces controller and return Dip switch of the sensor section as before A 60 minutes timer clearing function is attached to Small screw the sensor section in order to prevent a continuous test operation
46. goes on EE e UNIT No Check code Operation lamp Green flash Central control system error lt Display on sensor part of wireless remote controller gt Communication system error e Block display of combination of D Each sensor error Failure lt Display on 7 segment in outdoor unit gt Compressor protective system error e Unit No and check code are displayed Unused e Ina case of error with auxiliary code check code and sub code are displayed alternately Setup error Other errors Protective device operation 2 Special mention 1 If this model is connected to Al NET by network adaptor the different check codes are displayed on the main remote controller New check code display on new remote controller and Al NET central control remote controller Current system check code display on the current system central control remote controller 2 The check code is displayed only while the air conditioner is operating Remote controller start button ON When the air conditioner stops and the error is cleared the check code display on the remote controller also disappears However if the error continues after stop of the operation the check code is immediately dis played with restarting of the operation AI NET WORK bus Indoor unit AI NET central control Wired remote controller remote controller 184 18 AIR SPEED CHARACTERISTICS B Air Speed Distribution
47. indoor unit and wall and tilt the S En JNE moa indoor unit for better operation Do not allow the drain hose to get slack Cut the piping hole sloped slightly Make sure to run the drain hose sloped downward Wireless remote controller vA 4 Remote control holder a EE Rear right Sex Bottom right al Bottom lett When installing the Flow Selector Unit FS Unit keep a space more than 300mm for wiring work Installation place e A place which provides the spaces around the indoor unit as shown in the above diagram e A place where there is no obstacle near the air inlet and outlet A place that allows easy installation of the piping to the outdoor unit e A place which allows the front panel to be opened A CAUTION e Direct sunlight to the indoor unit s wireless receiver should be avoided e The microprocessor in the indoor unit should not be too close to RF noise sources 79 Remote controller e A place where there are no obstacles such as a curtain that may block the signal from the remote controller e Do not install the remote controller in a place exposed to direct sunlight or close to a heating source such as a stove e Keep the remote controller at least 1m apart from the nearest TV set or stereo equipment This is necessary to prevent image disturbances or noise interference e The location of the remote controller should be determined as shown below Side view Top v
48. insert power supply cable and control wire protect power supply cable and control wire from edge after removing knockout B Power supply cable 1 Connect the power supply cables and earthing wire to the terminal block of the power supply through a notched section at side of the electric parts box and fix with a clamp 2 Bundle the power supply cables using the hole so that they are not out of the notched section of the electric parts box B Control wire 1 Connect the control wire between indoor and outdoor units and the control wire between outdoor units to U1 U2 U5 U6 terminal section through a hole at side of the electric parts box and fix with a clamp 2 Use the control wire with 2 core shield wire 1 25mm or more in order to prevent noise trouble Non polarity NOTE 1 Be sure to separate the power supply cables and each control cable 2 Arrange the power supply cables and each control cable so that they do not contact with the bottom surface of the outdoor unit 3 A terminal block U3 U4 terminal blocks for connecting an optional part Central remote controller etc is provided on the inverter unit so be careful to miswiring U1 Us Terminal U1 U2 For control wiring between indoor outdoor unit U3 U4 For Central remote controller etc U5 U6 For control wiring between outdoor units Earth screw Earth screw Power supply terminal block OIII L3
49. inside of the discharge louver to desired direction Concealed Duct Type When using the discharge grille unit adjust the air direction as follows For providing the discharge grille locally contact to the sales dealer In cooling operation In cooling operation use the discharge louver with horizontal set point so that cool air diffuses the whole room In heating operation In heating operation use the discharge louver with downward set point so that the hot air is spread at the foot Using discharge port unit with auto louver e When pushing LOUVER operation switch on the remote control the discharge louver operates automatically This increases the cooling heating effect e The louver operation switch can be handled only while the operation lamp Green goes on e Stop the louver operation during defrost operation e When LOUVER MANUAL are displayed intermittently on the remote controller and disappear after a while the panel has no auto louver function 127 Under Ceiling Type lt Up Down air direction adjustment gt Auto louver e When pushing LOUVER operation switch on the remote controller the discharge louver operates automatically This increases the cooling heating effect e The louver operation switch can be handled only while t
50. is AP0071WH to APO121WH type Up to 2 7m necessary to exchange number of rotation of the APO151WH to APO301WH type Up to 3 0m fan motor by using connector for increase of APO481WH type Up to 3 5m number of motor rotation which is attached to the air conditioner body In case of wireless type The sensor of indoor unit with wireless remote controller can receive a signal 8m or less Based upon it determine a place where the remote controller is operated and the installation place of the indoor unit e To prevent a malfunction select a place where is not influenced by a florescent light or direct sunlight e Two or more Up to 6 units indoor units with wireless remote controller can be installed in the same room e Removal of transport brackets MMU AP0151WH type to MMU AP0301WH type e Remove the transport brackets before installation of the indoor unit e The transport brackets cannot be removed under condition of ceiling panel installed Transport brackets _ Indoor unit Fan motor g N Remove 4 screws Same at opposite side 51 e External view Fee air condition Center of panel T g Electric parts boxi P IT Tot tt 2 3 a Ll H
51. of remote controller Sold separately For installation of the wired remote controller follow the Installation Manual attached with the remote controller For installation of the wireless remote controller follow to the Installation Manual attached to the remote controller e Draw out the remote controller cord together with the refrigerant pipe or drain pipe Be sure to put the remote controller cord at upper side of the refrigerant pipe or drain pipe e Do not put the remote controller on the place where is exposed to direct sunlight or near a stove etc e Operate the remote controller check the indoor unit surely receives the signal and then install the remote controller Wireless type e Install the remote controller 1m apart from the devices such as TV or stereo Image may be disturbed or noise may be output Wireless type 78 6 12 High Wall Type 2 series Reserve space required to install the indoor unit and for service work Keep 100mm or more for clearance between top plate of the indoor unit and the ceiling surface Installation diagram of Indoor and outdoor units Before installing the wireless remote controller For the rear left and left piping 100 mm or more e With the remote controller cover Hook open load the batteries supplied 0 Pa correctly observeing their polarity kd TR OS gt Installation z plate RE remote controller om SC EAT 3 i Insert the cushion between the 5 Sp gt
52. power for each refrigerant system to set up address a header indoor unit is Hedder set for each system Therefore an alarm code Indoor LO3 Duplicated header indoor units is output in operation after address setup In this case change the group address from the wired remote controller so that only one header indoor unit is controler set up Address setup procedure 2 ON ON Using SW13 and 14 on the interface P C board of the header outdoor unit in each system set up the system address for each dale SE ri die system ON ON ONTON ON At shipment from factory Set to Address 1 d au i afi ae ae ae i ou i Note Be careful not to duplicate with other refrigerant system or SWOS Swo7 Swos Swoo SW10 other line system address Line System address switch on outdoor interface P C board O Switch ON X Switch OFF Indoor Indoor Outdoor unit interface P C board Line Line address address A A O XJO KO KO XIOKIOKOKIT X XIOIONX IX IOIOIX KOOR O OIX XIOIOIX X OIO X KOOR OIOIOSONX IX XXIX EK KIO OS O XJO KO KO KIOKIOKOKIT xXIX xXIX OIOJOJO xXIxX XIxX OIO OI OIOIOIOJO XIXIXIXIX XIXI X gt OIO OIOIOIO JOIOIOIOJOIO EK xX X X xX KX KIX KEK KEK XX OOK XIOIOIOIOI XIX XX Is not used for setup of line system address Do not change setup Check that the r
53. removed Remove the electric parts box as follows lt How to remove the electric parts box gt 1 Remove two mounting screws at upper side of the electric parts box 2 Slide the electric parts box to the arrow mark and remove it from the set Installation of remote controller Sold separately For installation of the wired remote controller follow to the Installation Manual attached to the remote controller e Pull out the remote controller cord together with the refrigerant pipe or drain pipe Be sure to pass the remote controller cord through upper side of the refrigerant pipe and drain pipe Electric parts box Electric parts box mounting screws n Fo a Side plate Hol Electric parts box dy Doing screw Side plate area Lye 76 Installation space lt Installation space gt REQUIREMENT When using the air conditioner under condition of high humidity attach the thermal insulator to the side face and the rear side of the indoor unit Unit fixing bolt 500mm or more 200mm DD a Eoo lr ae 1000mm or more Front side i In case of right direction piping e In case of wooden wall and wooden floor AP0151 Model to AP0271 Model Use the four screw bolts M8 x L50 for transportation and the two screw bolts attached to inside of the indoor unit e In case of wooden wall and wooden floor AP0361 Model to APO561 Model Use the two screw bolts M8 x L50 f
54. required 1 Outdoor unit carrying in Handle the outdoor unit in care with the following items 1 When using a forklift etc for loading unloading in transportation insert pawl of the forklift into the square hole for handling as shown below 2 When lifting up the unit insert a rope sufficiently bearable to unit mass into the square hole for handling and cord the unit from four sides Apply a plaster to position where rope fits outdoor unit itself so that flaw or deformation does not generate on the outer surface of the outdoor unit There provided the reinforcing plates on the side surfaces so the rope cannot be passed GOOD NOT GOOD NOT GOOD NOT GOOD Plaster 7 door EZIN U Square hole for handling Reinforcing plate 89 2 Installation of outdoor unit A WARNING e Perform a specified installation work against a strong wind such as typhoon or earth quake If the air conditioner is imperfectly installed an accident by falling or dropping may be caused 1 Arrange the outdoor units with 20mm or more 20mm or more Zomm or more intervals Fix the outdoor unit with M12 anchor d bolts 4 positions unit 20mm is appropriate to length of anchor bolt A 4 M12 anchor bolt 4 positions unit e Anchor bolt pitch is as shown below 700 310 or more 700 310 or more 700 Continuous h
55. sections of ceiling panel and ceiling surface and the ceiling panel and indoor unit If there is clearance air leakage generates resulting in dewing or water leakage 54 6 5 1 Way Air Discharge Cassette Type Installation space Secure the space required to installation and servicing Keep 5mm or more for clearance between top plate of the indoor unit and the ceiling surface lt MMU AP0071YH to APO121YH Ceiling inside height Refrigerant piping port 245mm or more FEES aut 100mm 100mm 200mm and more and more or more lt MMU AP0151SH to AP0241SH gt 1000mm HE and more and more A ili Discharge port Ceiling Piping side ge port Obstacle Height of ceiling When height of the ceiling exceeds 3 0m it is difficult that the hot air reaches up to the floor surface In this case it is necessary to exchange the motor speed up by using a connector which is attached to the air conditioner unit Installable height of ceiling Up to 3 0m 55 Removal of transporting rubbers lt MMU AP0071YH to AP0121YH gt Before installation of the indoor unit remove the two protective rubbers for transportation which are inserted between the reinforcing bracket for the fan motor and the casing Hand over the protective rubbers for transporta tion to the customers and ask to keep them because they are used for transportation such as reinstallation Protective rubbers for transportation
56. self diagnosis function a trouble or position with error of the air conditioner can be found as shown in the table below Check code list The following list shows each check code Find the check contents from the list according to part to be checked e In case of check from indoor remote controller See Main remote controller display in the list e In case of check from outdoor unit See Outdoor 7 segment display in the list e In case of check from AI NET central control remote controller See Al NET central control display in the list e In case of check from indoor unit with wireless remote controller See Sensor block display of receiving unit in the list Terminology Check code AI NET Artificial Intelligence IPDU Intelligent Power Drive Unit O Lighting O Flashing Goes off ALT Flashing is alternately when there are two flashing LED SIM Simultaneous flashing when there are two flashing LED Wireless remote controller Main Outdoor 7 segment display Auxiliary code AI NET central control display Sensor block display of receiving unit Operation Timer Ready Flash Check code name Communication error between indoor and remote controller Detected at remote controller side Judging device Remote controller Remote controller transmission error Remote controller Communication error between indoor and remote controller Detected at indoor sid
57. supply R L S N terminal block for power supply Earth screw Power supply 110 10 INDOOR UNIT TERMINAL BOARD PLACE MENT AND WIRING B 4 way air discharge cassette type Wiring the indoor unit Be sure to connect wires matching the terminal numbers Incorrect connection causes a trouble Treating of wire connecting port Using the attached heat insulator seal the wire connecting ports Otherwise a dewing may be caused Wiring of remote controller cord A low voltage circuit is used for the circuit of the remote controller It cannot be come to directly contact with wires of AC 220 415V for 50Hz or also cannot be stored in the same conduit tube e For the remote controller cord 2 core vinyl cab tire round cord 0 3mm can be used up to total length 200m and the other 0 75mm2 can be used up to total length 500m e Connect wires matching symbols of the remote controller with A B terminals of the terminal block Never connect AC 220 240V 380 415V for 50Hz power source If doing so a trouble is caused Wiring of ceiling panel Mounting of the ceiling panel with auto louver Following the Installation Manual for the ceiling panel connect the connector 2P Red which is out of the ceiling panel in the electric parts box Power supply Indoor Outdoor inter unit cable terminal block Remote controller terminal block OW OOA l 8 o RS o gt
58. system Pump ON Pump ON after specified time passed Unused 0003 Humidifier Natural drain system Pump OFF Humidifier ON Pump OFF High ceiling selection Air volume selection 4 way Air Discharge Cassette type and Under Ceiling type 0000 Standard filter 0001 Super long life Concealed Duct Standard type 0000 Standard static pressure 40Pa High static pressure 2 100Pa 0003 0001 0005 0006 High static pressure 1 70Pa Correspond to quiet sound Low static pressure 20Pa Standard Timer set Wired remote controller 0000 Available Operable 0001 Unavailable Operation prohibited Available Smudging proof control clear Clear 4 way Air Discharge Cassette type only Outside interlock release condition Operation stop 132 Release communication signal receive 0000 Operation stop Preliminary 13 2 Setting for plural indoor units control by one FS unit e Maximum 8 indoor units can be connected to one FS unit e Ensure that one main wired remote controller is connected in one group control e Setting of group address Item code 14 and plural indoor unit control tem code OE are necessary e Control wire for FS unit and main wired remote controller shall be connected to header indoor unit which group address is 1 When two or more indoor units are connected to one FS units Item cod
59. the drain pipe so that it is horizontal When running the drain pipe out of the left side of the unit open the knockout hole Also move the drain hose from the right side to the left and move the plug from the left side to the right Use a blunt tipped object to push the plug in all of the way to its base After piping work has been completed use the insulation provided to seal all gaps around the knockout Cut the insulation to the necessary shape 120 Hard polyvinyl Heat insulator Chloride pipe Adhesion for hard polyvinyl chloride pipe used Drain hose Drainpan Unit sida How to drill the rear knockout Cut with To metal saw Knockout hole for rear taking out Refrigerant Nylon band 5X Drain pipe Accessory fixing plate Accessory Drain pipe Use fixing screws for transport metal Knockout hole for drain pipe Hole for right side left side piping A CAUTION Tightly closing the nylon band will lessen the effectiveness of the insulation Only tighten the nylon band to the extent that it does not change the shape of the insulation A CAUTIONS 1 Because the drain is a gravity drain make sure that the piping outside of the unit has a downward slope If the piping is installed as shown in the illustrations it will not drain Avoid these conditions Once piping installation is complete remove the cover for the check hole located on the r
60. the fan in the outdoor unit by the switch operation on the interface P C board in the outdoor unit The frequency of the fan can be controlled by setup of the switch Therefore utilize this function to check the operation or abnormal sound in the fan system Be sure to use this function during stop of controlling NOTE Do not use this function during operation of the compressor It may break the compressor Operation 1 Set the switch SWO1 on the interface P C board of the outdoor unit to 2 SW02 to 1 SWOS to 4 2 When F d is displayed in 7 segment display A keep pushing the switch SW04 for 2 seconds or more 3 From when 31 is displayed in 7 segment display B the fan starts operation Super mode operation 4 After then 7 segment display B and the fan mode are changed by changing the setup number of the switches SW02 and SWO3 Output pattern of the fan is as follows 7 segment display B Fan mode SWO2 7 segment display B Fan mode Clear This function is cleared by one of the following operations 1 SWO1 moved to other position 2 Push switch SWO5 was pushed for 2 seconds or more 172 16 2 7 Manual Adjustment Function of Outside Temp TO Sensor This function is provided to fix TO sensor value manually by the switch operation on the interface P C board in the outdoor unit When the uni
61. the louver blowing air down wards the surface of the cabinet or discharge louver is wet with dew and dewdrop may fall down e When heating operation is performed with horizontal set point unevenness of the room temperature may become large e Do not handle the discharge louver directly with hands Select direction of the discharge louver by the LOUVER operation switch on the remote controller The discharge louver does not stop immediately even if the switch has been pushed Push the switch adjusting the stop position 128 lt Left Right air direction adjustment gt When you change the blowout direction to left right direct the vertical grille inside of the discharge louver to desired direction Floor Standing Cabinet Type In cooling operation In cooling operation use the discharge louver with upward set point so that cool air diffuses the whole room In heating operation In heating operation use the discharge louver with downward set point so that the hot air is spread at the foot How to change discharge port R To change the discharge port follow the procedure below 1 Remove two fixing screws from the discharge port Fixing screws will be reused 2 Insert the hands into the discharge port push up the rear side a little and then remove the discharge port from the rear clip 3 Lift the discharge port upward and remove it 4 Reverse the discharge port and install it to the main unit od
62. unit i Service port Balance side ia i service port Packed valve fully closed tn P alance side Liquid side Piping at site packed valve Fi Fully Jes closed STEP 1 Apply pressure 0 3MPa 3 0kg cm G for 3 minutes or more STEP 2 Apply pressure 1 5MPa 15kg cm G for 3 minutes or more STEP 3 Apply pressure 3 73MPa 38kg cm G for approx 24 hours e Check pressure down No pressure down Accepted To outdoor unit Piping at site Connected to other follower units Leaked position check When a pressure down is detected in STEP 1 STEP 2 or STEP 3 check the leakage at the connecting points Check leakage with hearing sense feeler foaming agent etc and perform re brazing or re tightening of flare if leakage is detected Service port Packed valve fully closed Balance side Pressure down Check the leaked position However if there is difference of ambient temp between when pressure has been applied and when 24 hours passed pressure changes by approx 0 01MPa 0 1kg cm G per 1 C Correct the pressure 33 Available to detect a gross leakage Available to detect slow leakage If piping is long an airtight test is performed for each divided block 1 Indoor side vertical pipe 2 Indoor side vertical pipe outdoor side 3 Air purge For the air purge at installation time Discharge of air in connecting pipes use Vacuum pump method fr
63. vinyl tape Taping method Opening Flatten Fold over gt gt gt Tape again Copper pipe 16 CAUTIONS 1 Do not allow dirt or moisture inside of the pipes e Keep the open ends of all pipes capped until all pipes have been connected e Pipe openings should face horizontally or downwards if at all possible NOT GOOD Dirt and moisture get inside 2 When passing a pipe through an Opening in a wall always keep the end of the pipe capped Cap or plastic bag Rubber band AR Wall Particles of the wall get inside the pipe 3 Do not place pipes directly on the ground Do not scrape pipes on the ground a plastic bag Do not allow pipe to touch ground Cap or Dirt gets inside of pipe Ground 4 When deflashing removing burrs from a pipe point the opening downwards so that no scraps fall inside of the pipe Scraps get inside of pipe 5 When installing pipes on a rainy day always keep the ends of the pipes capped Rubber band IRUN ml ele Rain bi 17 if WII Rain gets i ae inside of pipe Il Rai N od zza x L 6L od 2 22 x 6 SL sodz 66 xr9 od werg xee o le Jejoweip Buiape od 9 8z x sodz 989 Xz za od 9 8ZQ X L 6L ad 980 X 661G dt 9 82Q X 171G od LEG X 6 TED od 9 8Z X EO X 9 8Z 6 ED G6 d 8 4 od sodz f 6L sodz 61D L X 9 8Z L6L V6
64. while it clicks until it turns freely Turn the handle to the left and raise it to the top Reason e The copper pipe will slip out while the flaring process is in progress e The flared dimensions vary Dimensions to end of copper tube when flared with one tool surface e Projection margin in flaring A Unit mm Rigid Clutch type R410A tool used R410A R22 Same as left Same as left Same as left Same as left Conventional tool used R410A R22 1 0 to 1 5 0 5 to 1 0 1 0 to 1 5 0 5 to 1 0 1 0 to 1 5 0 5 to 1 0 1 0to 1 5 0 5 to 1 0 Outer dia of copper pipe Imperial Wing nut type Outer dia of copper pipe 1 0to 1 5 1 0to 1 5 1 5to 2 0 1 5to 2 0 1 5to 2 0 1 5to 2 0 2 0 t0 2 5 2 0 t0 2 5 e If the A dimension is small the flared contact surface is smaller and a gas leak becomes more likely e The pipe will not be flared fully e The extended portion of the pipe the cone shaped portion will be scratched e Extruding margin of copper pipe with flare machining A Unit mm Copper pipe outer dia A 4 If the handle is not raised to the top the flare tool will scratch the extended portion of the pipe the cone shaped portion Check list e Is the inner surface of the flared portion equal in width and shiny e Is the thickness of the flared portion equal e Is the flared portion of a suitable size 28 5 12
65. 0 40 50 30 20 10 0 10 20 30 40 50 60 70 80 90 100 Temperature C Temperature C 177 16 4 Pressure Sensor Output Check 16 4 1 Outdoor Unit B Pd sensor characteristics 0 to 4 41MPa 0 5 to 5V output with O to 4 41MPa Voltage check between CN501 and pins on the outdoor unit interface P C board Tester rod at pin side Pd Pd Pd Pd VOLT MPa kg cm VOLT MPa kg cm 178 16 4 2 Outdoor Unit B Ps sensor characteristics 0 to 1 47MPa 0 5 to 5V output with O to 1 47MPa Voltage check between CN500 and pins on the outdoor unit interface P C board Tester rod at pin side Ps Ps Ps kg cm VOLT MPa kg cm 179 17 TROUBLESHOOTING When a trouble occurred in the air conditioner the A AE Je 1 lo N l check code and the indoor unit No appear on the display part of the remote controller The check code is only displayed during the opera tion If the display disappears operate the air conditioner Check code Indoor unit No in which according to the following Confirmation of error an error occurred history f
66. 00 20 20 200 500 or more 600 or more or more or more or more or more 1 Install the air outlet duct for every outdoor unit When a vent is installed the air outlet duct should be stuck to the vent 2 Flap angle of the vent is 20 degree facing down from the horizontal level 3 Intake velocity VS through the vent is 1 5m s or less Air discharge velocity VD trough the vent is 4 5m s or less NOTE This installation is applied to the case less than 10th floor to avoid the influence of locally strong wind blowing along a street of very tall buildings 94 9 ELECTRIC WIRING A WARNING Using the exclusive circuit a person qualified for electrician shall work for the electric work in conformance with the regulations of the local electric company and the Installation Manual If there is capacity shortage of the power circuit or incomplete electric work a fire or electric shock is caused For cabling use the specified cables and connect them securely so that external force of cable does not transmit to the terminal connecting section If connection or fixing is incomplete a fire is caused Be sure to connect the earth wire Grounding work is necessary based upon a law If the earth grounding is incomplete an electric shock is caused Do not connect earth wire to gas pipe lightning rod or earth wire of telephone A CAUTION Be sure to attach an earth leakage breaker otherwise an electric shock may be caused
67. 000H 0001 0003 150H 5000H According to type Dirty state of filter Standard 0001 High degree of dirt Half of standard time 0000 Standard Central control address No 1 unit Unfixed 0064 No 64 unit 0099 Unfixed Specific indoor unit priority No priority 0001 Priority 0000 No priority Heating temp shift No shift 42 C 0001 0010 1 C 10 C Up to 6 recommended 0002 2 C Floor type 0000 0 C Existence of automatic cool heat mode Provided 0001 Not provided Automatic selection from connected outdoor unit 0001 Not provided Plural indoor units control by one FS unit 0000 Usual 0001 Group control 0099 Unfixed Cooling only 0000 Heat pump 0001 Cooling only No display of AUTO HEAT 0000 Heat pump Type 0000 0001 1 way air discharge cassette 4 way air discharge cassette to 0037 According to model type Indoor unit capacity 0000 Unfixed 0001 to 0034 According to capacity type Line address 0001 No 1 unit to 0030 No 30 unit 0099 Unfixed Indoor unit address 0001 No 1 unit to 0064 No 64 unit 0099 Unfixed Group address 0000 0002 Individual Follower unit of group 0001 Header unit of group 0099 Unfixed Flap type Adjustment of air direction 0000 00
68. 04 Not provided 0001 Swing only 4 way Air Discharge Cassette type and Under Ceiling type According to type Temp difference of automatic cooling heating mode selection COOL gt HEAT HEAT COOL 0000 0 deg to 0010 10 deg For setup temperature reversal of COOL HEAT by Data value 2 0003 3 deg Ts 1 5 Automatic restart of power failure 0000 None 0001 Restart None Operation condition of humidifier 0000 Usual 0001 Condition ignored Detection control for heat exchanger temperature Usual Selection of option error input CN70 0000 0002 Filter input Humidifier input 0001 Alarm input Air washer etc Humidifier HA terminal CN61 select 0000 Usual 0001 Leaving ON prevention control Usual HA terminal Automatic elevating grille 0000 Unavailable Standard Oil guard panel 0001 Available Auto grille Oil guard Auto grille panel Unavailable Ventilating fan control 0000 Unavailable 0001 Available Unavailable TA sensor selection 0000 Body TA sensor 0001 Remote controller sensor Body TA sensor Temperature unit select 0000 C at factory shipment 0001 oF PG Control for humidifier drain pump control 0000 None 0002 0001 Humidifier Ultrasonic system Humidifier Vaporizing
69. 06 IPDU2 Fan IPDU error 107 All IPDU error 181 IPDU communication error Check code Wireless remote controller Outdoor 7 segment display Auxiliary code AI NET central control display Sensor block display of receiving unit Operation Timer Ready Flash Check code name Indoor TCJ sensor error Judging device Indoor Indoor TC2 sensor error Indoor Indoor TC1 sensor error Indoor TD1 sensor error VF TD2 sensor error VF TE1 sensor error VF TL sensor error VF TO sensor error VF Indoor TA sensor error Indoor TS1 sensor error TS2 sensor error TS1 TS2 sensor error VF Comp 1 side Comp 2 side TH sensor error Outdoor temp sensor miscabling TE TL VF Outdoor pressure sensor miscabling Pd Ps VF Ps sensor error VF Pd sensor error VF Indoor other error Indoor EEPROM error VF Comp 1 side Comp 2 side e OGalialnaiaal a a lalalalalalala a Oe OOIOIO O O eo OOo leje Compressor break down IPDU Comp 1 side Comp 2 side Compressor trouble lock Magnet switch error Overcurrent relay operation IPDU MG SW Overcurrent relay Comp 1 side Comp 2 side Current detect circuit system error IPDU Comp 1 case thermo operation VF Low pressure protective operation VF Oil level down detective prot
70. 0802FT8 MMY MAP1002FT8 MMY MAP1202FT8 FS unit RBM Y1122FE RBM Y1802FE RBM Y2802FE AC PEP STN age By PRINTED IN JAPAN 2005 WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration Limit The room in which the air conditioner is to be installed requires a design that in the event of refrigerant gas leaking out its concentration will not exceed a set limit The refrigerant R410A which is used in the air conditioner is safe without the toxicity or combustibility of ammonia and is not restricted by laws to be imposed which protect the ozone layer However since it contains more than air it poses the risk of suffocation if its concentration should rise excessively Suffocation from leakage of R410A is almost non existent With the recent increase in the number of high concentration buildings however the installation of multi air conditioner systems is on the increase because of the need for effective use of floor space individual control energy conservation by curtailing heat and carrying power etc Most importantly the multi air conditioner system is able to replenish a large amount of refrigerant compared with conventional individual air conditioners If a single unit of the multi conditioner system is to be installed in a small room select a suitable model and installation procedure so that if the refrigerant accidentally leaks out its concentration does not reach the limit and in the event of an emerg
71. 1 to 16 1 to 16 SWO2 setup number 16 17 to 32 1 to 16 SWO2 setup number 32 33 to 48 6 Outdoor EEPROM write in error code display Displayed on the header outdoor unit only The latest error code written in EEPROM of each outdoor unit is displayed It is used when confirming the error code after power supply has been reset Set SWO1 to 03 as shown in the following table and the push SW04 for 5 seconds or more to display an error code 7 segment display Display contents The latest error code of the header unit U1 The latest error code of the followewr unit 1 U2 The latest error code of the followewr unit 2 U3 e 7 segment display A B Display A Display B D600 D601 D602 D603 D604 161 16 2 Service Support Function 16 2 1 Function to Start Stop ON OFF Indoor Unit from Outdoor Unit The following functions of the indoor unit can start or stop by operation of the switches on the interface P C board of the outdoor unit Function Cooling test operation Outline Changes the mode of all the connected indoor units collectively to cooling test operation Note Control operation same as usual test operation from remote control is performed Setup Release Setup Push SW04 for 2 seconds or more with SWO1 2 SW02 5 SW03 1 Release Return SW01 SWO2 Sw03 to 1 7 segment display Section B C Sectio
72. 1H 800mm 850mm 660mm 700mm 1060mm 1200mm 1288mm 1328mm AP0481H Electric parts box Refrigerant pipe connecting port Gas side 022 2 Brazed Refrigerant pipe connecting port Liquid side 012 7 Flared Refrigerant pipe connecting port Gas side 5 he jy sm Drain pipe connecting port 70 60 Refrigerant pipe z mt 660 connecting port EE Drain pi 9 nno 46 Drain pipe Size of main unit Liquid side gt s connecting port lt Treatment of ceiling gt A ceiling is treated differently according to the structure of the building For details contact the constructor or the interior finish worker For treatment of the ceiling board after removal it is important to reinforce the ceiling Framework so as to prevent the ceiling board from vibration and to keep the level of the existing ceiling correctly Installation of hanging bolt Use M10 hanging bolts 4 pcs to be local procure Matching to the existing structure set pitch according to size in the unit external view as shown below New concrete slab Install the bolts with insert brackets or anchor bolts Zaz a r ze Reinforcing steel Anchor bolt Pipe hanging anchor bolt YW EG Slide type bracket Blade type bracket Steel flame structure Use existing angles or install new support angles Hanging bolt Cy T Hanging bolt Support ang
73. 2 SAFETY NOTES e Ensure that all Local National and International regulations are satisfied e Read this SAFETY NOTES carefully before Installation e The precautions described below include the important items regarding safety Observe them without fail e After the installation work perform a trial operation to check for any problem Follow the Owner s Manual to explain how to use and maintain the unit to the customer Turn off the main power supply switch or breaker before the unit maintenance Ask the customer to keep the Installation Manual together with the Owner s Manual A WARNING Ask an authorized dealer or qualified installation professional to install maintain the air conditioner Inappropriate installation may result in water leakage electric shock or fire Turn off the main power supply switch or breaker before attempting any electrical work Make sure all power switches are off Failure to do so may cause electric shock Connect the connecting wire correctly If the connecting wire is connected in a wrong way electric parts may be damaged When moving the air conditioner for the installation into another place be very careful not to enter any gaseous matter other than the specified refrigerant into the refrigeration cycle If air or any other gas is mixed in the refrigerant the gas pressure in the refrigeration cycle becomes abnormally high and it as a result causes pipe burst and injuries on persons Do not
74. 2 type MML AP0151BH 015 type MML AP0181BH 018 type MML AP0241BH 024 type Floor Standing Type MMF AP0151H 015 type MMF AP0181H 018 type MMF AP0241H 024 type MMF AP0271H 027 type MMF AP0361H 036 type MMF AP0481H 048 type MMF AP0561H 056 type 1 China market only 2 European market only Tools Required Tools The used refrigerating oil is changed and mixing of oil may cause a trouble such as generation of sludge clogging of capillary etc Accordingly the tools to be used are classified into the following three types 1 Tools exclusive for R410A Those which cannot be used for conventional refrigerant R22 2 Tools exclusive for R410A but can be also used for conventional refrigerant R22 3 Tools commonly used for R410A and for conventional refrigerant R22 The table below shows the tools exclusive for R410A and their interchangeability Tools exclusive for R410A The following tools for R410A are required Used tool Flare tool Pipe flaring Tools whose specifications are changed for R410A and their interchangeability R410A air conditioner installation Conventional air conditioner installation Existence of Whether conventional Whether new equipment new equipment equipment can be can be used with for R410A used conventional refrigerant Copper pipe gauge for adjusting projection
75. 3E Indoor unit capacity code 1 Total 14 2 or more and below 25 2 piping 6 RBM BY303E Indoor unit capacity code 1 Total 25 2 or more Total 14 2 or more and below 25 2 piping Total below 14 2 For 2 Total 14 2 or more and below 25 2 piping 6 Total below 14 2 For 3 Total 14 2 or more and below 25 2 piping 4 branching RBM HY2043FE Indoor unit capacity code header 4 5 _RBM HY1043E Indoor unit capacity code RBM HY2043E Indoor unit capacity code RBM HY1083FE Indoor unit capacity code 8 branching RBM HY2083FE Indoor unit capacity code header 4 5 RBM HY1083E_ Indoor unit capacity code 1 Total below 14 2 For 2 RBM HY2083E Indoor unit capacity code 1 Total 14 2 or more and below 25 2 piping 6 1 set 4 types T shape joint pipes as described below T shape The required quantity is arranged and they are combined on site RBM HY1043FE Indoor unit capacity code 1 Total below 14 2 For 3 branching Connection piping Corresponded dia mm joint For RBM BT13FE Balance pipe 9 5 connection Piping at liquid side 12 7 to 22 2 of outdoor Piping at discharge gas side 19 1 to 28 6 units Piping at suction gas side 22 2 to 38 1 1 Capacity code can be obtained from page 6 Capacity code is not actual capacity 2 If total c
76. 3U4 terminals NOTE Be careful that the other refrigerant cycle line address may be also cleared if clearing operation is not correctly executed 5 After clearing of the address set up an address again 146 7 In case of increase the address undefined indoor units Extension etc If set up the indoor address of which address is undefined accompanied with extension of indoor units replace ment of P C board etc follow to the methods below Method 1 Set up an address individually from a wired remote controller Line address Indoor address Group address Central address For the setup method refer to the above Manual address setup from remote controller Method 2 Set up an address from the outdoor unit Leave the address of the unit of which address has been already set up as it is Set up an address only to the unit of which address is undefined The addresses are allocated from the low number Setup procedure Arrange the outdoor header units in the refrigerant line to which indoor units are added Figure below 1 Remove the relay connector between U1U2 and U3U4 2 Turn on SW30 2 on the interface P C board at outdoor header unit side if it is ON Turn off the power and then execute the operation Central control device Header T r unit Follower unit Header unit Follower unit Header unit 1 1 1 1 f SS Remote Remote i 1 Remote Remote On controller controller i controller i controll
77. 4 4m s Air speed m s Air speed m s 2 3 4 Horizontal throw m Horizontal throw m MMK AP0241H Horizontal discharge Initial speed High wind 5 0m s Med wind 4 4m s Air speed m s Horizontal throw m Floor standing cabinet type MML AP0071H APOO91H MML AP0121H APO151H MML APO181H AP0241H Go High wind Med wind BS GEL 1 2 Distance from discharge grille m Distance from discharge grille m N Air speed m s Air speed m s Air speed m s o Distance from discharge grille m 188 B Air Speed Distribution and Air Throw Floor standing type MMF AP0151H AP0181H 1 0mis 0 7m s mena espe vad AE EEMNES High wall type 2 series MMK AP0072H APOO92H APO122H Horizontal discharge Initial speed High wind 4 5m s Med wind 3 7m s Low wind 3 2m s A Oo w Air speed m s N Horizontal throw m 189 19 FAN CHARACTERISTICS e Concealed Duct Standard type In case of square duct flange of discharge section MMD AP0071BH AP0091BH MMD AP0121BH Standard air volume 480m n Standard air volume 570ms h External static pressure Pa External static pressure Pa Air volume limit Min Air volume limit Max Air volume limit Max Air volume limit Min
78. 6 3 Sensor Characteristics 16 3 1 Outdoor Unit B Temperature sensor characteristics Characteristic 2 40 Outdoor TS1 TS2 TO TL sensors 200 30 150 g g Q Q o Oo 5 20 5 100 2 N wn N id id 10 50 j 0 10 0 10 20 30 40 50 60 70 0 Temperature C 200 Characteristic 5 150 50 Resistance kQ 10 C or lower 0 30 20 10 10 20 30 40 50 60 70 80 90 100 Characteristic 4 10 20 30 40 50 60 Temperature C Outdoor TE1 sensor WOR EE AA OE HE EE 10 Temperature C 176 Outdoor TD1 TD2 TK1 TK2 TK3 TK4 sensors 100 110 120 130 140 150 Resistance kQ 10 C or higher 10 Resistance kQ 65 C or higher B Pressure sensor characteristics e VO cable connection table High pressure side Pd Low pressure side Ps VO name Lead cable color VO name Lead cable color OUTPUT OUTPUT GND GND 5V 5V e Output voltage Pressure High pressure side Pd Low pressure side Ps 0 5 to 3 9 V 0 5 to 3 5 V 0 to 3 33 MPa 0 to 0 98 MPa Output at high voltage side V Output at high voltage side V 3 33 441 5 1 Voltage MPa Voltage MPa 16 3 2 Indoor Unit B Temperature sensor characteristics Characteristic 1 200 40 Indoor TA sensor 30 Characteristic 2 Gk a fo Nn Q 20 Resistance kQ Resistance kQ 65 C or higher a fo Resistance kQ 10 C or lower 0 0 10 20 3
79. 9 6 6 Concealed Duct Type Reserve space required for maintenance the indoor unit and service work 700mm 1 700mm 1 Air outlet EE RE ft EE DT e Electric parts box Air filter 400mm Min Electric parts box 25mm Y AE EE Ceiling opening Ceiling opening size C size D Notes 1 Be sure that space with 700mm or more is Ceiling opening part reserved for attachment detachment at the taking out direction of the air filter 2 Be sure to set a check port A for the refrigerant piping drain piping maintenance of 150mm drain pan etc otherwise maintenance for l devices is unavailable Ee POH A 3 If the taking out direction of the air filter is set at ER the left side be sure to set a check port B at the left side of the set for attachment detachment of the air filter If there is no check port B the air filter cannot be attached or detached 4 Be sure to set a ceiling opening for Air filter l 2 maintenance of the electric ports such as fan 700mm for maintenance of air filter 700mm for motor otherwise maintenance for electric parts maintenance of air filter such as fan motor is unavailable Air outlet ICheck port B Unit mm MODEL MMD AP 0071BH to 0121BH 0151BH to 0181BH 0241BH to 0301BH 0361BH to 0561BH Set width mm 1000 1350 Air filter width mm 960 480 2 1310 655 2 Ceiling opening size C 1050 1400 Ceiling opening size D 470 470 Inst
80. 9 pcs As shown in the right figure the hooking hooks are attached at right and left sides each on the front panel Lift up and remove the front panel 2 Pipes can be drawn out forward and downward from the outdoor unit 3 When drawing out the pipe forward draw out the pipe to outside via piping wiring panel and keep space of 500mm or more from the main pipe connecting the outdoor unit with the indoor unit considering service work etc For replacing the compressor 500mm or more space is required 4 When drawing out the pipe downward remove the knockout of the base plate of the outdoor unit apply the pipe to outside of the outdoor unit and perform piping at right left or rear side Leading pipe of the balancing should be within 4m Packed valve at suction gas side Front panel Packed valve Piping wiring panel at liquid side lt S SS ry 7 Packed valve at balance side O 4 Hq i EG ight J Rear piping It is not used in this model Drawing out A toward A riot piping Drawing out Es Ball valve at discharge gas side ownwar REQUIREMENT For brazing be sure to use nitrogen gas to avoid oxidation of pipe inside In a welding work for the refrigerant pipes be sure to use the nitrogen gas in order to prevent oxidation inside of the pipes otherwise clogging of the refrigerating cycle due to o
81. A NN 110mm and clearance between rear side of indoor Ei Outline of indoor unit i 20 unit and the ceiling board is 50mm Ceiling opening wo dimension 810 nj Indoor unit N peg amp P0151 P0181 1160 esl eiling board P0241 1360 En Ceiling opening dimension Installation gauge Rear side Front side EG Installation pattern Piping side ra 110 50 ien Lower side of Lower surface Ceiling board installation pattern of ceiling Installati nstallation gauge e Match the bottom surface of ceiling and lower side of installation pattern on the same level GOOD NOT GOOD NOT GOOD Lower surface Protruding Omm or more of ceiling Lower side of installation pattern Match on the same level e Fix the indoor unit securely by tightening nut at ela Installation of ceiling panel Level vial Sold separately Install the ceiling panel according to Installation Manual after piping wiring work has completed Check that installation of indoor unit and ceiling opening part is correct and then install it EO EIE Sy REQUIREMENT Connect the connecting sections of ceiling panel and ceiling surface and the ceiling panel and REQUIREMENT e Using a level vial etc confirm the horizontal indoor unit closely level of the indoor unit e Tighten the nut sufficiently and fix it securely If there is clearance air leakage generates resulting in dewing or water leakage 5
82. ABS is used for the drain discharge 9 CT port of the main unit the vinyl chloride paste cannot be used 5 Knockout for simple OA Use the flexible hose Band fix 2 a For 100 included in the package te 1 Z view Drain up standing up size gt Space required for installation and servicing e Wired remote controller RBC AMT21E EEn O LNN 4 a Check port sy 040 SSS 16 Check port 120 450 lt 48 Ceiling opening and installation of hanging bolts e Considering pipe wire connecting work inside the ceiling after the indoor unit has been hanged select an installation place and determine piping direction e After installation place of the indoor unit has been determined open the installation hole on the ceiling and install the hanging bolts e For the ceiling opening size and the hanging bolt pitch refer to the external view and the attached installation pattern e If the ceiling has been already set up draw the drain pipe refrigerant pipe indoor outdoor inter unit wire wire for central control system and remote controller wire up to the position where pipes and wires are to be connected before hanging the indoor unit Please procure the hanging bolts and nuts for installation of the indoor unit at local site Hanging bolt M10 or W3 8 4 pieces Nut How to use the attached installation patt
83. Clear After 2 minutes 1 minutes for Close fully passed when setup has finished the opening automatically returns to the normal opening 16 2 4 Pulse Motor Valve PMV Forced Open Fully Close fully Function in Outdoor Unit This function is provided to forcedly open or close fully Pulse Motor Valve PMV1 PMV2 and PMV3 used in the outdoor unit for 2 minutes PMV selection By setting SW12 1 PMV which OFF PMV1 PMV2 you want to operate can be selected SW12 bit 1 ON PMV3 Open fully Short circuit for CN30 on the outdoor interface P C board Close fully Short circuit for CN31 on the outdoor interface P C board Clear After 2 minutes the opening returns to the normal opening Be sure to remove the short circuited cord after confirmation 170 16 2 5 Solenoid Valve Forced Open Close Function in Outdoor Unit This function is provided to forcedly open each solenoid valve mounted in the outdoor unit by the switch operation on the interface P C board in the outdoor unit When checking there is no refrigerant clogging with ON OFF operation of the solenoid valve use this function Operation 1 Set the switch SWO1 on the interface P C board of the outdoor unit to 2 SW02 to 1 SWO3 to 3 2 When H r is displayed in 7 segment display A keep pushing the switch SW04 for 2 seconds or more 3 From when 2 is displayed in 7 segment display B SV2 is turned on 4 After then ON and OFF o
84. Confirmation of indoor address and the main unit position on the remote controller Confirmation of indoor unit No and position 1 When you want to know the indoor address though position of the indoor unit itself can be recognized e In case of individual operation Wired remote controller Indoor unit 1 1 or group control lt Procedure gt Operation while the air conditioner operates 7 if it stops push OO button 2 Push button The unit NO is displayed on the LCD Disappears after several seconds The displayed unit No indi cates the line address and indoor address If there is other indoor unit connected to the same remote controller Group control unit other unit No is displayed every pushing CuNIT _ button Operate Cools dle vunt Operation procedure 1 2 139 2 When you want to know position of the indoor unit using the address e To confirm the unit numbers in a group control lt Procedure gt Operation while the air conditioner stops The indoor unit numbers in a group control are successively displayed and the corresponding indoor fan is turned on 1 Push E buttons simultaneously for 4 seconds or more e Unit No ALL is displayed SE cals rr rr e The fans of all the indoor units in a group control are ogaEs turned on 2 Every pushi
85. EE 8 3 The hanging bolt pitch on longitudinal l e el 5 d E Aa ER EE direction is not divided at the center with the 5 L S 2 5 wie ma IE El 8 ceiling opening size Therefore check the ol n sir x i bs 2 3 2 s relational position in the following figure 1 IL S l 2 A ais ME ai d LI aa 1S E If relational position is incorrect the ceiling mn al panel cannot be installed Unit external dimension D Hanging bolt pitch C b ml mud LL Ceiling open dimension B id Refrigerant pipe connecting port Panel external dimension A M At gas side ON Drain pipe connecting port j 100 56 Inner dia 32 polyvinyl J Hanging bolt Refrigerant pipe chloride pipe VP25 4 M10 required at site connecting port 175 K q At liquid side M T t A pe de os aa Ne 2 ll 7 i i ir Wire connecting port i TH Ke Dek ei VI gt gt K IE B Ae gt A t x lt Qz y RA JLN of fo Under surface Knockout hole for partial duct an i Ceiling panel Provided also at opposite side of ceiling sd oe IE Sold separately At opposite side only AP0151WH to APO181WH type AP0241WH to AP0301WH type APO481WH type Model MMU AP0071WH to AP0121WH type AP0151WH to AP0181WH type AP0241WH to AP0301WH type APO481WH type Ceiling opening and installation of hanging bolts e Considering pipe wire connecting work inside the ceiling after the indoor unit has bee
86. For installation be sure to hang it on clips at two rear positions and od two lower positions 5 Be sure to fasten the discharge port with the removed fixing screws so that the discharge port is not out of place 129 High Wall Type 2 series e Adjust the air flow direction properly Otherwise it might cause discom fort and make the room temperature uneven e Adjust the vertical air flow using the remote control e Adjust the horizontal air flow manually Adjust the vertical air flow The air conditioner automatically adjusts the vertical air flow direction in accordance with the operating conditions when AUTO or A mode is selected To set the air flow direction you desire Perform this function when the air conditioner is in operation FIX button Keep pressing or pressing briefly the FIX button on the remote control to move the flap in the desired direction e In subsequent operations the vertical air flow is automatically set in the direction to which you adjusted the flap using the FIX button Operating angle of vertical airflow flap will be different during cooling dry and heating operation To automatically swing the air flow direction Perform this function when the air conditioner is in operation SWING button Press the SWING button on the remote control e To stop the function press the SWING button A CAUTION e The FIX and SWING buttons will be disabled when the air conditioner is not in ope
87. G CG EG Ja CG CS LSY CVE 0S 007 81Ac0vcdV 09 OGE Lb b x 090 mn o G9 G 9 i G 9 4 G9 Lov EVE 0S 007 81Ac00cdV oS Gov OL TVL Ex 090 CG EG G9 G 9 LSY EVE 0S 007 814081 dV os 0 0v OL TOL Ex 090 GSTTS E GSTTS LSY cve 0S 007 81409 dV dol d ON VON Vis MA Val Via Val via VAT via XEN UIN zH ud A ANN I I l A Ajddns 12Mo0d Joj ow UE4 al a LONAN craic ha eer yun JOOP NO Jo UOHeUIqWOD N 0e Sve Lib G6 S6 Sy EVE OS 007 8LALOELVIN 0e dd Lb G9 G 9 Sy EVE OS 007 8L4Z00LdYN 0e 0 0 Ol CG EG Sy EVE OS 007 8LACO80dVN ddI dSOW VOW Vid val vi XEN UIN ZH Ud A ANIN oBuel eBeyoA Iepow Ajddns 12mod Jojow ue4 Jossaidwog aBeyo JEUIWON duind 3eoH zos yun Joopjno ajbuls m 100 9 4 For Indoor Unit Power Supply The outdoor unit has a separate power supply Item Power supply wiring Model Wire size Field fuse All models of indoor units 2 0mm AWG 14 Max 20m 3 5mm AWG 12 Max 50m 15A FS unit NOTE Be sure to use the attached cable 6m If the length between indoor and FS unit exceeds 5m connect by using the connection cable kit RBC CBK15FE Sold separately The connecting length indicated in the table represents the length from the pull box to the outdoor unit when the indoor units are connected in parallel for power as shown in the illustration bel
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89. Liquid pipe fi Gas pipe Suction gas pipe Liquid pipe 86 RBM Y2802FE Model name RBM Y2802FE Connecting Connecting port method Accessory pipe Indoor unit Liquid side 12 7 Flare side Gas side 22 2 Flare 2 19 1 Flare gt 22 2 Brazing Liquid side 12 7 Flare Outdoor unit side Discharge gas side 15 9 Flare 1 915 9 Flare gt 919 1 Brazing Suction gas side 22 2 Flare 2 019 1 Flare gt 22 2 Brazing Total capacity of indoor unit kW 18 0 to 28 0 or less Power Supply Single phase 50Hz 230V 220 240V Total Weight 8 kg Dimension mm Use pipes attached with the FS unit Attached pipe Brazing Pipe procured locally Discharge gas pipe Liquid pipe Suction gas pipe Height 200 X Width 398 X Depth 199 Flare 87 lt RBM Y2802FE When attached pipes are used gt Attached pipe Brazing Gas pipe Liquid pipe Pipe procured locally 8 OUTDOOR UNIT INSTALLATION 8 1 Selecting a Location for Installation A CAUTION Check that it is installed at a place where flammable gas does not leak If gas leaks and accumulates on surroundings of the unit combustion may be caused Check that the outdoor unit is fixed to the base Otherwise an accident such as falling may be caused REQUIREMENT Avoid a location where a machine is generating high frequency Using the air c
90. MD AP0121BH 012 type MMD AP0151BH 015 type MMD AP0181BH 018 type MMD AP0241BH 024 type MMD AP0271BH 027 type MMD AP0301BH 030 type MMD AP0361BH 036 type MMD AP0481BH 048 type MMD AP0561BH 056 type Concealed Duct High Static Pressure Type MMD AP0181H 018 type MMD AP0241H 024 type a MMD AP0271H 027 type MMD AP0361H 036 type MMD AP0481H 048 type MMD AP0721H 072 type MMD AP0961H 096 type Under Ceiling Type MMC AP0151H 015 type MMC AP0181H 018 type MMC AP0241H 024 type a MMC AP0271H 027 type MMC AP0361H 036 type MMC AP0481H 048 type High Wall Type 1 Series MMK AP0071H 007 type Oo MMK APOO91H 009 type lolala jolnini gt l olola vnin N MMK AP0121H 012 type MMK AP0151H 015 type EN EN NIN a MMK AP0181H 018 type N MMK AP0241H 024 type N a High Wall Type 2 Series MMK AP0072H 007 type o MMK AP0092H 009 type o MMK AP0122H 012 type Floor Standing Cabinet Type MML AP0071H 007 type MML AP0091H 009 type MML AP0121H 012 type MML AP0151H 015 type MML AP0181H 018 type MML AP0241H 024 type Floor Standing Concealed Type MML AP0071BH 007 type MML AP0091BH 009 type MML AP0121BH 01
91. N JIO sed 2 PC board 103 9 7 Electrical Wiring of Flow Selector Unit Use the supplied dedicated wires REQUIREMENT e Check that power is not supplied to the indoor unit before connecting wires e For safety connect wires to the Flow Selector unit first e Be sure to put wires through the wire connecting ports on the Flow Selector unit and the indoor unit Connection diagram e Power is supplied from the connected indoor unit e Connect the attached wires power supply control wiring between the Flow Selector unit and the indoor unit Connect wires as shown in the below figure Flow Selector Unit Attached wire power supply Control P C Bord 0 1 EIE 7 i CNO C for indoor unit RED WH Control P C Bord MCC 1431 MOOOOI ODODE w j E YEL BRW 00 OO EE E em EE d d EE WRIIORN MEET 009 Power Supply Indoor Unit i Single Phase Earth Screw z d T 4 220 240V 50Hz RBM Y1122FE Y1802FE Attached wire control wiring Attached connection wire between indoor and FS unit can be used up to 5m in pipe length between indoor and FS unit When the pipe length between indoor and FS unit exceeds 5m be sure to use the connection cable kit sold separately RBC CBK15FE Flow Selector unit e Remove the fixing screws 4 parts from th
92. O1H AP0361H to AP0561H High ceilong setup No of discharge direction 4 way 3 way 2 way Set data Standard at shipment 2 7 3 0 0000 High ceiling 1 Cannot be installed 0001 to a high ceiling High ceiling 2 0003 47 External view Suction grille Air suction port Electric parts box 950 ging bolt pitch panel external dimension 254 5 346 5 790 han 860t0910 ceiling open dimension 723 hanging bolt pitch 950 f panel external dimension 840 480 Hanging bolt M10 or W3 8 local arrange Drain discharge port j Air discharge port 4 way 860 to 910 ceiling open dimension For branch duct knockout sguare hole for 150 Round duct 2 positions at right side Refrigerant pipe connecting port Gas D Refrigerant pipe connecting port Liquid hi t Bottom face of ceiling AP0091H to AP0121H AP0151H to AP0181H aa 15 or more 1000 or more 360 i AP0241H to AP0301H of as AP0361H to AP0561H 72 72 EOLRS p Lo do o OS DO E Te Oo Indoor uni Bottom face of ceiling wl 1000 or more Ty NOTE o As
93. P button When an error code has been displayed on the remote controller remove the error cause referring to Check code and check position displayed on remote controller and outdoor unit Select the operation mode FAN irdi NO dis ee Ee bane Check indoor fan fan motor and fan circuit YES NO Is there no abnormal sound Check peripherals of the fan YES Normal Check each indoor unit successively 15 1 2 Cooling Heating Test Operation Check The cooling heating test operation check can be performed on both remote controller and outdoor interface P C board 1 Test operation start stop operation lt Test operation from remote controller gt Wired remote controller Refer to the lower items in Test operation of wired remote controller Wireless remote controller Refer to the lower items in Test operation of wireless remote controller Wired remote controller more TEST is displayed in the display section and the mode enters in test operation mode 1 is EE PRED Loo iL S Cunit E z le OIC J 1 When pushing F button for 4 seconds or 2 J amp s EA dele WaS 3 Using _ _ button select an operation mode COOL or HEAT e Do not use operation mode other than COOL or HEAT e Temperature adjustment is unavailable during test operation R e Error is
94. STIGS idees asses ee ER eeu ee ee ee ede ee ed 190 CAUTION New Refrigerant Air Conditioner Installation e THIS AIR CONDITIONER ADOPTS THE NEW HFC REFRIGERANT R410A WHICH DOES NOT DESTROY OZONE LAYER The characteristics of R410A refrigerant are easy to absorb water oxidizing membrane or oil and its pressure is approx 1 6 times higher than that of refrigerant R22 Accompanied with the new refrigerant refrigerating oil has also been changed Therefore during installation work be sure that water dust former refrigerant or refrigerating oil does not enter the refrigerating cycle To prevent charging an incorrect refrigerant and refrigerating oil the sizes of connecting sections of charging port of the main unit and installation tools are charged from those for the conventional refrigerant Accordingly the exclusive tools are required for the new refrigerant R410A For connecting pipes use new and clean piping designed for R410A and please care so that water or dust does not enter Moreover do not use the existing piping because there are problems with pressure resistance force and impurity in it 1 SELECTING A LOCATION FOR INSTALLATION A WARNING Install the air conditioner certainly at a location to sufficiently withstand the weight If the strength is insufficient the unit may fall down resulting in human injury Perform a specified installation work to guard against a great wind such as typhoon or an earth
95. Start or more the operation changes to the individual Address display of 11 is displayed for ar test operation corresponding indoor unit 5 seconds after operation ON For individual test operation FF is displayed The indoor unit to be started operates Push the push switch SWO5 on the interface Units to b operated P C board of the outdoor unit for 2 seconds or more Address 1 7 segment displa to individually A d play Address 16 Address 17 indivi Address display of 00 is displayed for to individually eg corresponding indoor unit 5 seconds after operation ON Address 32 to Address 48 individually After test operation return the display select switches SW01 SWO2 and SWO3 on the interface P C board of the outdoor unit to 1 1 1 respectively Address 49 to Address 64 individually Address 33 NOTE The individual test operation returns to the normal operation after 60 minutes 166 5 Error Clearing Function 1 Clearing from the main remote controller Error clearing in outdoor unit Error of the outdoor unit is cleared by the unit of one refrigerant circuit system to which the indoor units operated by the remote controller Error of the indoor unit is not cleared For clearing errors the service monitor function of the remote controller is used lt Method gt 1 Change the mode to service monitor mode by pushing cL Pa buttons simultaneou
96. TOSHIBA FILE NO A05 018 INSTALLATION MANUAL SUPER HEAT RECOVERY MULTI Heat Recovery Type 2 Series Indoor Unit lt 4 way Air Discharge Cassette Type gt MMU AP0091H APO121H APO151H MMU APO181H AP0241H APO271H MMU AP0301H AP0361H AP0481H MMU AP0561H lt 2 way Air Discharge Cassette Type gt MMU AP0071WH APOO91WH APO121WH MMU AP0151WH AP0181WH AP0241WH MMU AP0271WH AP0301WH AP0481WH CHINA market only lt 1 way Air Discharge Cassette Type gt MMU AP0071YH AP0091 YH APO121YH MMU AP0151SH AP0181SH AP0241SH lt Concealed Duct Standard Type gt MMD AP0071BH AP0091BH APO121BH MMD AP0151BH APO181BH AP0241BH MMD AP0271BH AP0301BH AP0361BH MMD AP0481BH AP0561BH lt Concealed Duct High Static Pressure Type gt MMD APO181H AP0241H AP0271H MMD AP0361H AP0481H APO721H MMD AP0961H lt Under Ceiling Type gt MMC AP0151H AP0181H AP0241H MMC AP0271H APO361H AP0481H lt High Wall Type gt MMK AP0071H APOO91H APO121H MMK APO151H APO181H APO241H MMK AP0072H APOO92H APO122H European market only lt Floor Standing Cabinet Type MML AP0071H APOO91H APO121H MML AP0151H APO181H APO0241H lt Floor Standing Concealed Type MML AP0071BH AP0091BH AP0121BH MML AP0151BH AP0181BH AP0241BH lt Floor Standing Type gt MMF AP0151H APO181H AP0241H MMF AP0271H APO361H AP0481H MMF AP0561H HFC Outdoor Unit lt Inverter Unit gt MMY MAP
97. a Reinforcing steel Blade type Anchor bolt Y Y Pipe hanging anchor bolt Slide type bracket i bracket Installing Flow Selector unit e Attach the nuts M10 mm or W3 8 local supply and flat washers M10 local supply to the hanging bolts e Put the washers over and under the T groove of the hanging brackets of the Flow Selector unit to hang down the unit e Using a level vial check that the four sides are horizontal Horizontal degree Within 5 mm Hanging bolt Support angle Procure the hanging bolts washers and 7 Hanging bolt nuts locally M10 mm or W3 8 Nut gt m10 mm Flat washer M10 mm or W3 8 M10 mm Flat washer To prevent the bolt from coming off attach j A the washer just under Level vial Horizontal degree Within 5 mm the hanging bracket as Nut Ce shown in the figure Hanging M10 mm or W3 8 10 to 15mm REQUIREMENT Install the Flow Selector unit with the correct direction as shown in the figure If installed with incorrect direction the Flow Selector unit will not operate properly Flow Selector unit 85 7 4 Refrigerant Piping A WARNING If refrigerant gas has leaked during the After the installation work confirm that installation work ventilate the room refrigerant gas does not leak immediately If refrigerant gas leaks into the room and flows If the leaked
98. ake sure that the water drains Fan Fan motor completely Drain pan Drain pipe connecting port 8 Floor standing concealed type Installation of accessories Piping and Insulation Install the drain receiver accessory on the pipe side of the indoor unit we Drain receiver Cut the insulation insert the protrusion on the drain receiver into the hole and then install it by pushing it in the directions indicated by the arrows Drain hose Drain receiver accessory Use adhesive for hard polyvinyl chloride pipe Elbow Hard polyvinyl chloride pipe Insulation CAUTIONS Make sure that the drain pipe slopes downwards at a rate of 1 100 or more do not route the drain pipe over another pipe and do not create a trap Limit horizontal runs of drain pipe to no more than 20m not including change in height If a drain pipe is long prevent undulations in the pipe by installing support brackets along the pipe Never use an air escape pipe The drain water may blow out of such a pipe If using a collective drain pipe install a VP30 or equivalent pipe with a downward slope of at least 1 100 Apply adequate insulation at least 6mm of polyethylene foam to the drain pipe as in the case of a refrigerant pipe Once pipe installation is complete pour water into the drain receiver and make sure that the water drains Check for leaks at the hose con
99. aker of the indoor unit Then push the operation stop button of the remote controller to return to the usual operation CONTENTS 1 SELECTING A LOCATION FOR INSTALLATION nnen sees ee ee ee 4 2e SAFETY NOTES siese sed ver ge oes Ge ed De ede de edge GR ed eed ei ee ed 8 3 CHECK de VOE EE EE red 9 4 KEY POINTS OF AIR CONDITIONER INSTALLATION sees esse 10 5 REFRIGERANT PIPE INSTALLATION ees esse sesse see ee ee ee ee ee RR RR EE EE Gee 11 6 INDOOR UNIT INSTALLATION nnen RR RE RR EER EE RR RR RR RR EE EE Ee 43 7 FLOW SELECTOR UNIT INSTALLATION nnee eene ee RR RR EE REG Ee 82 8 OUTDOOR UNIT INSTALLATION ees ee ee ee RR RR EER EE RR RR RR RR EE EE EE ae 88 9 ELEGTRIG WIRING iss sesse benede dees eN eN KAR RES aione apasa saeia csiis 95 10 INDOOR UNIT TERMINAL BOARD PLACEMENT AND WIRING 111 11 DRAIN PIPE INSTALLATION sers kes sede ee es ae dr ve ed od eed ek as 117 12 ADJUSTMENT OF AIR DIRECTION sesse ees ee ee ee RR ER RE EER ERGE Gee Ee 126 13 APPLIED CONTROL Me SA ees sine GR Eed NEGE N Se Re ae de ei de DE ie 131 14 ADDRESS SETUP asses wave sed ede dd wwe ke dee ww es ew de de de ed de de dend 135 15 gt TEST OPERATION se sessie eers id eek see oe oes ee ede ee ed we ee 148 16 SUPPORT FUNCTION IN TEST OPERATION nanne see sees ee ee ee 157 175 TROUBLESHOOTING iis sie see esse IS ee de Ge ee N ani 180 18 AIR SPEED CHARACTERISTICS naan ennn ee ee ee RR ER RE EER Re e Gee ee ee 185 19 FAN CHARACTERI
100. alent to Outdoor unit Capacity code j No of Min Max 007 type x capacity model name Equivalent io ies eo to ndoor units Equivalent to HP Equivalent to HP 009 type 1 2 8 MMY MAP0802FT8 8 22 4 13 5 6 10 8 012 type 1 25 3 6 MMY MAP1002FT8 10 28 0 16 7 0 13 5 015 type 1 7 4 5 MMY MAP1202FT8 12 33 5 16 8 4 14 4 018 type 2 5 6 MMY AP1602FT8 16 45 0 27 11 2 21 6 024 type 2 5 7 1 MMY AP1802FT8 18 50 4 30 12 6 24 3 027 type 3 8 MMY AP2002FT8 20 56 0 33 14 0 27 0 030 type 3 2 9 MMY AP2402FT8 24 68 0 40 16 8 32 4 036 type 4 11 2 MMY AP2602FT8 26 73 0 43 18 2 35 1 048 type 5 14 MMY AP2802FT8 28 78 5 47 19 6 37 8 056 type 6 16 MMY AP3002FT8 30 84 0 48 21 0 40 5 072 type 8 22 4 096 type 10 28 0 Table 3 Piping parts Selection of pipe size Outdoor unit Connecting pipe of 1 Connecting pipe outdoor unit 4 outdoor unit Model name Suction gas side Discharge gas side Liquid side T shape MMY MAP0802FT8 branching joint MMY MAP1002 FT8 MMY MAP1202 FT8 Between T shape Main connecting 2 Pipe size for connecting piping between outdoor units branching joints piping between of Total capacity codes of outdoor units outdoor units at downstream side Suction gas Discharge Liquid side Balance Balance pipe Equivalent to Equivalent side gas side q pipe capacity to HP Below 61 5 Below 22 228 6 T shape joint of Main pipe 3 Size of main pipe header unit Total capacity codes of all outdoor units F is Suction gas Discharge
101. allation under high humidity atmosphere In some cases including the rainy season especially inside of the ceiling may become high humidity atmosphere dew point temperature 23 C or higher 1 Installation to inside of the ceiling with tiles on the roof 2 Installation to inside of the ceiling with slated roof 3 Installation to a place where inside of the ceiling is used for pathway to intake the outside air e In the above cases additionally attach the thermal insulator Glass wool etc to all positions of the air conditioner which come to contact with the high humidity atmosphere In this case arrange the side plate Service plate so that it is easily removed e Apply also a sufficient thermal insulation to the duct and connecting part of the duct Reference Dewing test conditions Indoor side 27 C dry bulb temperature 24 C wet bulb temperature Air volume Low air volume operation time 4 hours 60 External view Drain pipe connecting port for vinyl chloride pipe Inner dia 32 VP 25 Refrigerant pipe connecting port 75 Main unit dimension 800 Gas side OF MEd if 41 Hanging bolt pitch 700 50 lt Air outlet side gt Hanging bolt 129 Hanging bolt pitch B 4 M10 Screw Knock out hole 125 Arranged locally Main unit dimension A
102. ance between the bottom surface of the indoor unit and the bottom surface of the ceiling board is wider than size A 4 corners 2 Check the clearance between the side surface of the indoor unit longitudinal side and the ceiling board is same to size B Common to right and left 3 Check the clearance between front surface Piping side of the indoor unit and the ceiling board is size C and then check also the clearance between the rear surface Piping opposite side of the indoor unit and the ceiling board is size D Hanging bolt d MIS flat washer W3 8 or M10 EE Indoor unit Nut Ceiling board W3 8 or M10 M10 flat washer Accessory Nut W3 8 or M10 oe Nam Front side Rear side pipe side Indoor unit Opposite of pipe side C gt lt D Po ef AP0071WH to APO301WH type 53 35 Lower surface of ceiling Installation Installation gauge AP0481WH type 68 gauge 53 REQUIREMENT e Using a level vial etc confirm the horizontal level of the indoor unit e Tighten the nut sufficiently and fix it securely Level vial Fix securely Installation of ceiling panel Sold separately Install the ceiling panel according to Installation Manual attached with it after piping wiring work has completed Check that installation of indoor unit and ceiling opening part is correct and then install it REQUIREMENT Connect closely the connecting
103. apacity code value of indoor unit exceeds that of outdoor unit apply capacity code of outdoor unit 3 When using Y shape branching joint for 1st branching select according to capacity code of outdoor unit 4 Max 6 0 capacity code in total can be connected 5 Ifthe capacity code of outdoor unit is 26 or more it is not used for 1st branching 6 This is used for branching to cooling only indoor unit 7 Model names for outdoor and indoor units described in this guide are shortened because of the space constraint 5 9 Nitrogen Gas Blow Method During Brazing e If nitrogen gas is not passed through the pipes during brazing a film of oxidized material will form on the inner surfaces of the pipes The presence of a such a film in the system will adversely affect the operation of the valves and compressor in the refrigerant system and will prevent the system from operating normally e In order to prevent this from occurring nitrogen gas is passed through the pipes while brazing is in progress This process of replacing the air in the pipes with nitrogen is called the nitrogen gas blow This is the basic method that is used for brazing work CAUTION 1 Nitrogen gas must be used Oxygen carbon dioxide and fluorocarbons cannot be used 2 Always be sure to use a pressure reducing valve Valve Outside Reducing valve Piping at site Q Brazing Taping position Pressure tight hose Copper pipe 06 4 Hos
104. avity drain the pipes outside of the unit must have a downward slope e Once the piping work is complete pour water in the drain pan and make sure that the water drains completely Indoor side Outdoor side Pipe hole Grading downward to outdoor side Pipe and Drain Hose Formation The drain pipe can be routed out of the rear left or right side of the unit 1 When routing the drain pipe out the left or right side align the pipe and drain hose as shown in the figure Make sure that the hose does not stick out the rear of the unit 2 When routing the pipe out the left side attach the installation plate and then pull the refrigerant pipe drain pipe and wiring through a hole made in the wall ahead of time in alignment with the position of the connec tions make the connections to the rear of the unit and then arrange the pipes etc as shown in the figure Tape Pipe Liquid side Pipe Gas side Communication Lower cabinet wires for control Drain hose 122 7 Floor standing cabinet type Hard polyvinyl chloride pipe nominal dia inner dia 20mm Piping Heat Vesicant polyethylene insulator Thickness 6mm or more aa 1 Because the drain is a gravity drain the pipes outside of the unit must have a downward slope 2 Once the piping work is complete pour water in the drain pan and m
105. ch partitioned room and the refrigerant piping is interconnected the smallest room of course becomes the object But when a mechanical ventilation is installed interlocked with a gas leakage detector in the smallest room where the density limit is exceeded the volume of the next smallest room becomes the Refrigerant piping Outdoor unit Indoor unit Mechanical ventilation device Gas leak detector NOTE 3 The minimum indoor floor area compared with the amount of refrigerant is roughly as follows When the ceiling is 2 7m high e Range below the density limit of 0 3 kg m countermeasures not needed D le 3 N wo a wo Range above the density limit of 0 3 kg m countermeasures needed Min indoor floor area 10 20 30 Total amount of refrigerant kg A direct current motor is adopted for indoor fan motor in the Concealed Duct Standard Type air conditioner Caused from its characteristics a current limit works on the direct current motor When replacing the high performance filter or when opening the service board be sure to stop the fan If an above action is executed during the fan operation the protective control works to stop the unit operation and the check code P12 may be issued However it is not a trouble When the desired operation has finished be sure to reset the system to clear P12 error code using the leak bre
106. charge gas side packed valve Brazed service port Tn O i pa i 06 4 i Discharge gas side Service EG de osdeer port Copper pipe y Fully j outdoor ert ii N unit a Service port P Liquid side i Piping ates service port at site Ball valve fully closed Vacuum pump Liquid side Discharge gas side packed valve aul j N _ To outdoor Se 3 unit A Service port Balance side i si i service port Packed valve fully closed ey i alance side Liquid side Piping at site l packed valve A Fully closed Mt To outdoor 1 Nests port unit i a i Packed valve fully closed Piping at site Balance side Connected to other follower units e Use a vacuum pump having a high vacuuming degree below 755mmHg and a large exhaust gas amount over 40L minute e Perform vacuuming for 2 or 3 hours though time differs due to pipe length In this time check all packed valves at liquid suction gas and discharge gas sides are fully closed e If vacuuming valve amount is not decreased to below 755mmHg even after vacuuming for 2 hours or more continue vacuuming for 1 hour or more If 7 55mmHg or less cannot be obtained by 3 hours or more vacuuming check the leaked position e When vacuuming valve reached to 55mmHg or less after vacuuming for 2 hours or more close valves VL and VH of the gauge manifold fully stop the vacuum pump leave it as it is for 1 hour and then check the vacuuming degree does not change
107. cket at suction gas discharge gas liquid side Provided Pipe in use on the site Use the attached socket at suction gas discharge gas liquid sides along with To outdoor unit i 1 l the selected pipe size 1 L 1 i Figure shows a connecting example To other branching i pipe or branching N section of main pipe EES Vee SERE To other branching EFES EE EET STE pipe or outdoor unit e Installation of branching pipes to suction gas discharge gas liquid sides Header Follower outdoor unit outdoor unit GOOD Header Follower outdoor unit outdoor unit NOT GOOD Do not install branch pipe in this direction 24 5 8 External Dimensions of Branch Connectors Outline drawings are shown on the following pages Branching joints and headers RBM BY53FE Indoor unit capacity code 1 Total below 6 4 RBM BY103FE Indoor unit capacity code 1 Total 6 4 or more and below 14 2 For 3 Y shape RBM BY203FE Indoor unit capacity code 1 Total 14 2 or more and below 25 2 piping branching RBM BY303FE Indoor unit capacity code 1 Total 25 2 or more joint 3 RBM BY53E Indoor unit capacity code 1 Total below 6 4 RBM BY103E Indoor unit capacity code 1 Total 6 4 or more and below 14 2 For 2 RBM BY20
108. control x y 4 a ts a dd a ins ddas bene r ERE oe meen 4 hits ie f es OTE Be od BE 1 uik N ak a ss hat DA Outdoor fan High Static Pressure Shift B Usage Features This function is set when connecting a duct to discharge port of the outdoor unit B Setup Turn Bit 2 of the Dip switch SW10 on the interface P C board of the outdoor unit to ON side For the outdoor units which are connected with the ducts set this function regardless of the header unit or follower unit B Specifications Increase No of rotations of the propeller fan of the outdoor fan so that a duct with the maximum external static pressure 35Pa can be installed If installing a discharge duct Below 35Pa 3 5mmAq exceeding the duct resistance 15Pa execute this setup Discharge air volume in each outdoor unit is described in the following table Capacity rank MMY MAP 0802 type 1002 1202 type Standard air volume of outdoor unit m min 165 175 B Options 35Pa or more as the external static pressure is also available Ex 45Pa For details of adjustment consult the sales subsidiary 134 14 ADDRESS SETUP In this air conditioner it is necessary to set up the indoor address before starting the operation Set up the address in the following procedure CAUTION Set up address after wiring work Be sure to turn on the power in order of indoor unit outdoor unit If turning on the power in the reverse orde
109. crew cap Td m Hitt A Q wae C Side plate fixing screws B In case of rear direction piping B In case of right direction piping e Insert the right side plate observing click of the side plate Refer to right side plate installation drawing Be sure to support A part with e Fix the side plate and cover the screw head with attached cap Be sure to support A part with hands while pipe is formed Side face Do not turn horizontally Jt 3 i gt Turn it upward downward B In case of left direction piping Ny Work after removing the lower cabinet A j 1 Remove the left right side plates Knockout of right side plate 2 Remove two screws of the lower cabinet 3 Pull the lower cabinet toward you lowering a little Knockout of left side plate 72 6 10 Floor Standing Cabinet Type 500mm or more 1000mm or more In case of right direction piping lt Indoor unit gt e Install an indoor unit as described below 1 Prior to piping or electric work remove the air inlet grille Push down the upper part slightly and pull it toward you Remove the front panel Fixing screws at right and left sides of the lower side Remove the fan guard Fixing screws at right center and left sides Then start piping and cabling works Keep the front space of the indoor unit as wider as possible 200mm or more Front side LL lt Good installat
110. d wire Power supply Attached wire Control wiring Earth screw Concealed Duct Standard Type MMD AP 1BH Series a7 aan oe Faston connection R L S L terminal block law j Attached wire for power supply pn IL SY Power supply Earth screw Cord clamp Power supply Attached wire Control wiring 107 Concealed Duct High Static Pressure Type MMD AP k1H Series Indoor PC board Wire joint Attached O O O O Connect to the lead wires CNOST Secure here 7 Earth screw EN red and white on R L and S N Black 1 Power supply Attached wire Power Span R L S N terminal block Control wiring pply for power supply Under Ceiling Type MMC AP amp 1H Series R L S N terminal block for power supply Indoor PC board Attached wire Faston connection Control wiring Cord clamp EK CNOS1 Black Power supply Earth screw Cord clamp ee pad ower supply 108 High Wall Type MMK AP k1H Series Earth screw for Indoor P C board Wire joint Attached Flow Selector unit Attached wire ae Control wiring Attached wire Power supply Power supply Connect to the lead wires red and white on R L and S N Earth screw CNO081 Black R L S N terminal block for power supply High Wall Type MMK AP k2H Series For the Flow Selector unit that have power supply cord connect a power supply cable t
111. dard air volume 1 320 ma h High static pressure tap N o High static pressure tap D ee Medium static pressure ta Medium static pressure tap D Fan motor current A Fan motor current A Low static pressure tap 50Hz Air volume lower limit Air volume upper limit Outside static pressure Pa Air volume lower limit Air volume upper limit Outside static pressure Pa 0 700 800 900 1 000 1 100 1 000 1 100 1 200 1 300 1 400 1 500 1 600 Air volume m2 h Air volume m2 h MMD AP0361H MMD AP0481H Standard air volume 1 600 m3 h andard air volume 2 100 m h High static pressure tap Iw High static ure tap ssure tap Fan motor current A Fan motor current A Le atic pressure tap Low static pressure tap 50Hz 60Hz Air volume upper limit Air volume lower limit Air volume upper limit Air volume lower limit Outside static pressure Pa Outside static pressure Pa 2 100 1 400 1 500 1 600 1 700 1 800 9 2 000 Air volume ma h Air volume m h 192 MEMO 193 TOSHIBA CARRIER CORPORATION 2 CHOME 12 32 KONAN MINATOKU TOKYO 108 0075 JAPAN
112. der unit Follower unit Connect balancing pipe directly lt Heat insulating for pipe In use of the site gt Be sure to perform heat insulating at liquid side and gas side and balancing pipes separately Heat insulator for balancing is not provided Use heat resisting heat insulator 120 C or more for pipes at gas side To insulate heat of the branching pipes use a joint cover For T shape available on the market that is with 10mm or more thickness or one applied with machining as shown in the figure Seal the branching piping completely without clearance to prevent dewing or falling of water drops Heat insulating pipe for piping Seal the joint with urethane foaming agent etc 90 degrees Seal with vinyl tape Heat insulating _Y Pipe for piping ESE SSE Cut the heat insulator at the right angle Cut the heat insulator at the right angle 23 lt Branching pipes at suction gas side discharge gas side liquid side gt Pipe in use on the site ie Socket at suction gas discharge gas liquid side Provided lt To outdoor unit te my To other branching pipe or outdoor unit Socket at suction gas discharge gas liquid side Provided Pipe in use on the site To other branching pipe or branching section of main pipe Branching pipe at suction gas discharge gas liquid side Provided So
113. dia 38mm of at least 1 100 7 Extended bent stack 11 3 Selecting the Diameter for the Collective Pipe Calculate the amount of drain water based on the number of f Inner dia Allowable volume indoor units that will be connected to the collective drain pipe Nominal mm Grading 1 100 and select the pipe diameter accordingly 88 I hr Assume 2 liters hour per horsepower for the amount of drain water produced by an indoor unit e The above table is for a horizontal pipe 175 I hr 334 I hr 117 11 4 Drain Trap 1 When a drain pipe is connected to an indoor unit that will create negative pressure concealed duct high static pressure type install a drain trap Install one drain trap for each indoor unit A drain trap that is installed downstream of a junction of drain pipes from two or more indoor units will be ineffectual Install a cleanout plug in the drain trap 11 5 Drain Check After the drain pipe has been fully installed place water in the drain pan and confirm that the water drains properly Plug 2 50mm 50mm 1 4 way air discharge cassette type with built in drain pump lt When checking after all electrical work has been completed gt 1 While the cooling operation is in action remove the cover of the water supply opening as illustrated below and then use a water pump or o
114. ding indoor address Section B Displays 11 for 5 seconds from operation ON Individual stop Stops the specified indoor unit Note The other indoor units keep the status as they are Setup Set SWO1 16 and set SW02 and SWOS3 to address No 1 to 64 to be stopped and then push SW05 for 2 seconds or more Release Return SW01 SW02 Sw03 to 1 Section A Section B pard Section A Displays the corresponding indoor address Section B Displays 00 for 5 seconds from operation OFF Individual test operation Operates the specified indoor unit Note The other indoor units keep the status as they are Setup Set SWO1 16 and set SWO2 and SWOS3 to address No 1 to 64 to be operated and then push SW04 for 10 seconds or more Release Return SW01 SWO2 Sw03 to 1 Section A Section B Section A Displays the corresponding indoor address Section B Displays FF for 5 seconds from test operation ON NOTE 1 This start stop function only sends the signals from the outdoor unit to the indoor unit such as start stop operation mode etc but it does not resend the signals even if the indoor unit does not follow the sent signals NOTE 2 The above controls are not used during abnormal stop Interface P C board cr ry ES ja fa if 162 7 segment display A 7 segment display B 1 All cooling test operat
115. display Displayed on each outdoor unit Display contents Error data A Displays outdoor unit number U1 to U3 Displays check code Latest code only is displayed There is no check code There is auxiliary code Check code for 3 seconds auxiliary code for 1 second alternately lt SW04 gt push function Fan of unit with error only drives 7 segment A E1 lt SW04 SW05 gt push function Fan of normal unit only drives 7 segment A EO lt SW05 gt push function Interruption of fan operation function A B Operation mode A Stop All cooling C All heating H Normal defrost J Mainly cooling partly heating Ch Mainly heating partly cooling Hc Outdoor unit HP 8HP 8 10HP 10 12HP 12 HP Compressor operation command No 1 compressor operation command is displayed Data display with HEX 00 to FF No 2 compressor operation command is displayed Data display with HEX 00 to FF lt SW04 gt push function Inverter frequency is exchanged to decimal notation 7 segment display A B H Normal display by pushing lt SW05 gt Outdoor fan mode A FP B Mode 0 to 31 0 to 31 Compressor backup A Displays No 1 compressor setup status Normal time Backup setup C1 Displays No 2 compressor setup status Normal time Backup setup C2 A er B
116. door unit breaker appropriate Follower unit B Follower unit C Is diameter of the power cable correct Header unit A Indoor unit Follower unit B mm Follower unit C mm Is control communication line correct Indoor outdoor connection terminals U1 U2 Outdoor outdoor connection terminals U5 U6 Central control system connection terminals U3 U4 Is power of indoor units supplied collectively Is earth grounded Is insulation good MQ or more Is the main power voltage good V Is diameter of connecting pipe correct Is the branch kit correct Is drain water of the indoor unit arranged so that it flows without accumulation Is thermal insulation of pipes good Connecting pipes Branch kit Is not short circuit of discharge air in indoor outdoor units After airtight test for pipes are vacuuming and adding of refrigerant executed Are valves of all the outdoor units fully opened Gas side Liquid side Balance side Header unit A Follower unit B Follower unit C 148 How to execute test operation e To carry out a fan operation in a single indoor unit turn off the power once short CN72 on P C board and then turn on the power again Start the unit in FAN mode In this case do n
117. e Reducing valve 7 Nitrogen Nitrogen gas bomb gas bomb 25 5 10 Brazing Work 1 Brazing work should be performed downwards or Recommended brazing sideways Avoid brazing upwards in order to avoid incomplete Brazing Recommendation GOOD NOT GOOD 2 Always used the specified piping materials for liquid pipes and gas pipes and make sure that gn ae they are installed in the proper direction and at the proper angle RE 3 The nitrogen gas blow method should be used Lateral direction Brazing Brazi when brazing material materil TTITIT ra Direction downward Direction upward CAUTIONS Pay attention to fire prevention concerns Take preventative measures in the area where brazing work is to be performed such as keeping a fire extinguisher or water handy Be careful not to burn yourself Make sure that any gaps between pipes and couplings are appropriate Do not miss brazing any joints Make sure that pipes are adequately supported e The following table provides basic guidelines for the interval between supports for horizontal copper pipe Coupling size of brazed pipe Interval between supports for copper pipe Connected section Nominal dia 20 or less 25 to 40 External size Internal size Max interval m 1 0 1 5 K e Avoid securing copper pipes with metal brackets a directly QO gl en Connected section Standard outer dia
118. e Indoor Communication circuit error between indoor outdoor Detected at indoor side Indoor t No of indoor units in which sensor has been normally received Decrease of No of indoor units I F Communication circuit error between indoor outdoor Detected at outdoor side I F Duplicated indoor addresses Duplicated indoor addresses Indoor I F Duplicated main remote controllers Remote controller Communication error between indoor MCU Indoor 01 Indoor Outdoor communication 02 Communication between outdoor units Automatic address start error I F Indoor is nothing during automatic addressing I F 100 Capacity over 101 No of connected units Capacity over No of connected indoor units I F Communication error between indoor units Indoor Header is nothing Two or more header units Outdoor header units quantity error I F Outdoor of other line connected Indoor of other line connected Other line connected during automatic address Sending error in communication between outdoor units Duplicated follower outdoor units l No of outdoor units which received signal normally Decrease of No connected outdoor units Detected outdoor unit number Follower outdoor error T 01 IPDU1 error 02 IPDU2 error 03 IPDU1 2 error 04 Fan IPDU error 05 IPDU Fan IPDU error
119. e Remote Remote Remote controller controller controller controller controller controller Outdoor unit interface P C board Address setup procedure 1 Turn on power of indoor outdoor units In order of indoor Outdoor After approx 1 minute check that U 1 L08 U 1 flash D600 D601 D602 D603 D604 is displayed in 7 segment display section on the interface SWO1 SWO2 SWOS P C board of the header outdoor unit Push SW15 and start setup the automatic address dl ht Dl Max 10 minutes for 1 line Usually approx 5 minutes When the count Auto 1 Auto 2 Auto 3 is displayed in 7 segment display section and it changes from U 1 U 1 flash to M U 1 U 1 light the setup finished amp O When perform a central control connect a relay ole SP De e lt gt connector between U1U2 of the header outdoor unit and U3U4 terminals el puut ue For internal For wiring of For internal wiring between central control wiring between indoor and system outdoor units outdoor 135 REQUIREMENT Group control over Example P multiple refrigerant systems e When a group control is performed over the multiple refrigerant systems be sure to turn on the Wire power supplies of all the indoor units connected in systematic a group in the time of address setup diagram If turning on the
120. e 12 7 m L4 Real total length of liquid pipe 915 9 m L5 Real total length of liquid pipe 19 1 m System 24HP Table 1 Pipe dia at liquid side 6 4 9 5 12 7 15 9 19 1 22 2 Additional refrigerant amount 1m 0 025kg 0 055kg 0 105kg 0 160kg 0 250kg 0 350kg Table 2 Combined Compensation horse power by system HP HP kg 8 8 2 0 10 10 2 5 12 12 3 0 16 8 1 5 18 10 0 0 20 10 2 0 24 8 8 4 5 26 10 8 3 0 28 10 8 1 5 30 10 0 0 Outdoor combination HP 35 Refrigerant charging Keeping valve of the outdoor unit closed be sure to charge liquid refrigerant from service port at liquid side If the specified amount of refrigerant cannot be charged open fully valves of outdoor unit at liquid suction gas and discharge gas sides perform cooling operation under condition that valve at suction gas side returns to close side a little and then charge refrigerant into service port at suction gas side In this time choke the refrigerant slightly by operating valve of the bomb to charge refrigerant The liquid refrigerant may be charged suddenly therefore be sure to charge refrigerant gradually When refrigerant leaks and shortage of refrigerant generates recover refrigerant in the system and recharge new refrigerant up to the correct level lt Example of calculation gt MMY MAP1002FT8 12 7 10m 99 5 10m 9 5 4m Liquid pipe 12 7 30m Liquid pipe
121. e cover of the Flow Selector unit e Connect the connector red of the attached wire power supply to CNO1 on the FS unit control P C board e Connect the ring terminal of the attached wire power supply to the earth screw e Connect the connector green of the attached wire control wiring to CNO2 on the FS unit control P C board e Secure the two attached wires with the attached cord clamp Be careful not to apply tension to the wires and connectors e Check that the wires are not pinched and then attach the cover Ek SG Cord clamp Control wiring Cord clamp Attached wire Power supply Attached wire Power supply N CNO1 Red CN02 Green Fixing screw 4 parts Control P C board 104 See also the Installation Manual supplied with the indoor unit e Remove the electrical parts box cover from the indoor unit e Connect the receptacle R L and S N on the attached wire power supply to a free on the R L and S N terminal block for power supply When the indoor unit is the high wall or concealed duct high static pressure type connect as follows Connect the wire to the lead wires with wire joint on the R L and S N terminal block for power supply using the following procedure Cut the wire joint on each lead wire and cut the receptacle R L and S N on the attached wire power supply Then check the R L and S N phases and connect the wire and the lead wires with the attached wire joints e C
122. e local procure Matching to the existing structure set pitch accord ing to size in the unit external view as shown below X kG Slide type bracket Anchor bolt Pipe hanging anchor bolt Blade type bracket Steel flame structure Use existing angles or install new support angles Hanging bolt p EI Hanging bolt Support angle Existing concrete slab Use a hole in anchors hole in plugs or a hole in bolts Draw out direction of pipe cable e Decide installation place of the unit and draw out direction of pipe and cable Knockout hole of power cable take in port Open the power cable take in port Knockout hole shown in the external view and then mount the attached bushing 67 Pipe knockout hole e In case of taking pipe from the rear side Cut off the groove section with a plastic cutter a Rear cover Opened when refrigerant pipe is taken out from the rear side Opened when only drain pipe is taken out from the rear side e In case of taking pipe from right side Cut off the groove section with a metal saw or plastic cutter etc wars il Side panel Right e In case of taking pipe from left side Taking pipe from left side is applied only to the drain pipe The refrigerant pipe cannot be taken out from the left side Cut off the groove section with a metal saw or plastic cutter etc k Groove Side panel Left side In ca
123. e same refrigerant system are successively displayed 1 e Only fan of the selected indoor unit operates To select another line address 3 5 push j ea Operation procedure e The indoor address of another refrigerant system can 1 2 3 be successively confirmed ot are 6 Push button to finish the procedure 4 5 6 End 140 4 Address setup example VRF system Automatic address Manual address setup example Individual control Automatic address setting Available Available Outdoor Line address Line address 1 Master Master Master Side Master Side Indoor unit address 1 Automatic address setting Available Available RC Remote Controller Available Outdoor Line address Receiver unit Wireless RC Line address Receiver unit Wireless RC Indoor unit address 141 Group control Automatic address setting Outdoor Line address Available Available Available Line address Master Receiver unit Master Indoor Indoor unit address 1 Group address 0 Central control Multiple refrigerant systems Automatic address setting Available Available Outdoor Line address Central remote controller Individual control Master Master Master Individual control Master Central remote controller control Master control Indoor Master Indoor Line
124. e setting is required Be sure to perform the following procedure after address setting Control wiring FS unit Main BUS Refrigerant Piping po ower ower Control wiring be iF D between indoor and FS unit Indoor unit Remote controller Group control Plural indoor 2 unit control DN 0E 0 1 0 1 0 gt 1 051 Group Address DN 14 1 2 2 2 How to set up DN E JJ LA buttons simultaneously for 4 seconds or more e Unit No ALL is displayed e The fans of all the indoor units in a group control are turned on 2 Using the setup temp _a_ _v_ buttons select GE as the item code 3 Using the timer time 4 buttons set 7 to the item code 4 push SET button 5 Pushing A button returns the status to normal stop status eed al XX Q ICE UNIT J Od g Lag RE EET CONF Cov For the setup of group address refer to Manual address setup from remote controller of 14 address setup 133 N XR 13 3 Applied Control in Outdoor Unit The following functions become available by setting the switches on the outdoor interface P C board Outdoor fan high static pressure shift SW10 lt Interface P C board of outdoor unit gt T lt Switch position magnified drawing gt SW11 eae r Bit 1 Bit 2 For setup of cooling priority ob heating priority
125. e the adjust corner caps 4 corners from the ceiling panel and then install the ceiling panel to the indoor unit Installation of remote controller Sold separately For installation of the wired remote controller follow the Installation Manual attached with the remote controller For installation of the wireless remote controller follow to the Installation Manual attached to the remote controller e Do not put the remote controller on the place where is exposed to direct sunlight or near a stove etc e Operate the remote controller check the indoor unit surely receives the signal and then install the remote controller Wireless type e Install the remote controller 1m apart from the devices such as TV or stereo Image may be disturbed or noise may be output Wireless type 6 4 2 Way Air Discharge Cassette Type Reserve space required to install the indoor unit and for service work Keep 5mm or more for clearance between top plate of the indoor unit and the ceiling surface lt Installation space gt Model MMU Ceiling depth Amm Tr vor AP0071WH type to Amm or more L zoz 1 398 or more AP0301WH type APO481WH type 406 or more n 1000mm or more Lower surface of ceiling 1000mm or more 1000mm or more Obstacle Ceiling height Model MMU Installable ceiling height When the ceiling height exceeds 2 7m the hot air is difficult to reach the floor In this case it
126. e with poor ventilation Especially in Concealed duct type indoor unit before air ducting work check whether value of air volume static pressure and duct resistance are correct 1 Outdoor units Inverter unit Corresponding HP Appearance Model name MAP0802FT8 MAP1002FT8 MAP1202FT8 Cooling capacity kW Heating capacity kW 2 Outdoor units Combination of outdoor units Corresponding HP Combined model MAP0802FT8 MAP1002FT8 33 5 MAP1202FT8 AP1602FT8 AP1802FT8 Cooling capacity kW 22 4 28 33 5 45 50 4 Heating capacity kW 25 31 5 35 5 50 56 5 Combined outdoor units 8HP 10HP 12HP 8HP 10HP 8HP 8HP No of connectable indoor units Corresponding HP Combined model 27 30 AP2002FT8 AP2402FT8 AP2602FT8 AP2802FT8 AP3002FT8 Cooling capacity kW 56 68 73 78 5 84 Heating capacity kW 63 76 5 81 5 88 95 Combined outdoor units 10HP 8HP 10HP 10HP 10HP 10HP 8HP 8HP 10HP 10HP 8HP 8HP 8HP 10HP No of connectable indoor units 33 40 43 47 48 Allocation standard of model name MMY M AP OOO O F T 8 T Capacity variable unit F Heat recovery Development series No Capacity rank HP x 10 New refrigerant R410A M Single module unit No mark Combined Model name
127. ection VF TK1 sensor error TK2 sensor error TK3 sensor error TK4 sensor error Oil level detective temp sensor error VF Comp 2 case thermo operation TK1 oil circuit system error TK2 oil circuit system error TKS oil circuit system error TK4 oil circuit system error Oo Oo a oa Oo a ogg 0 0 Oooo ds dd Hd Oil level detective circuit error Magnet switch error Overcurrent relay operation Overcurrent relay Indoor center unit duplicated Indoor Oje Outdoor line address duplicated VF Duplicated indoor units with priority Displayed in indoor unit with priority VF of indoor units with priority Duplicated indoor units with priority Displayed in unit other than indoor unit with priority VF Group line in individual indoor unit Indoor Indoor group Address unset Indoor I F Indoor capacity unset Indoor Outdoor capacity unset VF Flow selector unit error VF alallaan a dg ad OOOO oso a dad OO oe ee Duplicated central control addresses AI NET Indoor IPDU1 error IPDU2 error IPDU3 error Fan IPDU error IPDU1 Fan IPDU error IPDU2 Fan IPDU error All IPDU error No of IPDU error Detected indoor address Indoor outside interlock Indoor 182 Extended I C error VF Check code Wireless remote controller Outdoor 7 segment display Auxil
128. ed so that refrigerant of the main pipe flows directly to the header unit Figure1 GOOD Figure 2 GOOD Figure3 NOT GOOD A B C A B G A B C Header Follower Follower Header Follower Follower Header Follower Follower Extension Extension Litas valve valve Main pipe e e Dd LER Pd To indoor unit Main pipe Main pipe To indoor unit To indoor unit 91 8 2 Standards for Rooftop Collective Installation When outer wall is taller than outdoor units 1 When a vent is installed HD Air outlet duct 500 or more DID h Vs 1000 or more 600 or more ml a B ps TR 10mm 20or 20or 20or 20or en or more more more more more D The aperture ratio should permit an intake velocity Vs through the vent of 1 5m s The height of the air outlet duct is HD H h 2 When a vent cannot be installed Al Jy Air outlet duct E 500 or more h 600 or more Ha ede nH 10mm 20or 20or 200r 20or ormore more more more more 500 to 1000 Install a base so that the height of wall is the same as that of air outlet duct Height for a base is 500 to 1000mm The height of the air outlet duct is HD H b 92 When outer wall is shorter than outdoor units 1 One row installation
129. edure 4 to 6 and change the indoor address so that it is not duplicated rd After the above change push unit _ 8 if itis acceptable push F SET DATA rr aa 2 6 7 OG Oo A Operation procedure 1523545556578 End 144 e To change all the indoor addresses from an arbitrary wired remote controller When the setup operation with automatic address has finished this change is available Contents Using an arbitrary wired remote controller the indoor unit address can be changed for each same refrigerant cycle system Change the address in the address check change mode lt Procedure gt Operation while air conditioner stops 7 Push the timer time Ly buttons simultaneously for 4 seconds or more Firstly the line 1 item code Aff Address Change is displayed C T __ buttons select the line address 3 Push SET button e The indoor address which is connected to the refrigerant system of the selected outdoor unit is displayed and the fan is turned on First the current indoor address is displayed on the setup data Line address is not displayed 4 The indoor address of the setup data moves up down by the timer time Ji buttons Change the setup data to a new address 5 Push SET button to determine the setup data 6 Every pushing unit button the indoor unit numbers in the same refrigerant system are success
130. eful that handling of ball valve differs from that of packed valve How to open the ball valve at discharge gas side Valve unit Handle Pull out the handle and using cutting pliers etc turn it counterclockwise by 90 Open fully Charge port lt Heat insulation for pipe Valve unit Closed completely Opened fully e Apply heat insulation of pipe separately at liquid suction gas and discharge gas sides e Be sure to use thermal insulator with heat resisting temp 120 C or more A CAUTION e After piping connection work has finished cover the opening of the piping wiring panel with the piping cover or fill silicon or putty in space of the pipes e In case of drawing out the pipes downward or sideward direction also close the openings of the base plate and the side plate e Under the opened condition a trouble may be caused due to entering of water or dust In case of using pipe cover Piping wiring panel Drawing out sideward Drawing out 7 forward BE Close the opening with pipe cover Drawing out downward In case of using no pipe cover Piping wiring panel Drawing out forward Fill silicon or putty in periphery of the pipes Drawing out downward 38 e Check the additional amount of refrigerant lt Check list gt Calculate the additional amount of refrigerant from the additional amount of refrigerant A by the pipe diameter at liquid side and t
131. elay connectors between U1U2 and U3U4 terminals are come out in all the header outdoor units to which the central control is connected At shipment from factory No connection of connector Turn on power of indoor outdoor In order of indoor outdoor After approx 1 minute check that 7 segment display is U 1 L08 U 1 flash on the interface P C board of the header outdoor unit Push SW15 and start setup the automatic address Max 10 minutes for 1 line Usually approx 5 minutes When the count Auto 1 Auto 2 Auto 3 is dis played in 7 segment display section and it changes from U 1 U 1 flash to U 1 U 1 light the setup finished For internal For wiring of For internal Procedure to are repeated in other refrigerant door and leveren tlioutdoorinie systems 136 When address setup has finished in all the systems turn off SW30 2 on the interface P C boards of the header outdoor units of the systems connected to the identical central control except a system with least address number The end terminal resistances of the wires in the central control system of indoor outdoor are unified Connect the relay connector between U1U2 and dd bl Hd dd dd d d dd B hl d B U3U4 of the header outdoor unit for each refrigerant ay SME owls uk von ala Then set up the central control address aldie dil ill dl
132. ell all over 00000 oooo O O OO Screen EET 80 Cutting a hole In case of installing the refrigerant pipes from the rear 0000 o 1 Decide the hole position for piping at 100mm from erg js ad the arrow mark gt on the installation plate and N Pipe drill a hole with 65mm at a slight downward slant o pee toward outdoor side PET 388 The center of the pipe hole is above the arrow maen A N mark 100 mm e When drilling a wall that contains a metal lath wire lath or metal plate be sure to use a pipe hole brim ring sold separately Mounting the installation plate For installation of the indoor unit use the paper pattern in the accessory parts 1 or vars Installation Hook plate Pipe hole N mede a pipe hole Hook Mounting screw unit Weight When the installation plate is directly mounted on the wall 1 Securely fit the installation plate onto the wall by screwing it in the upper and lower parts to hook up the indoor unit 2 To mount the installation plate on a concrete wall with anchor bolts utilize the anchor bolt holes as illustrated in ae Es the above figure NOT GOOD NOT 3 Install the installation plate horizontally in the wall GOOD GOOD Anchor b
133. emote controller Compressor 2 discharge temp Td2 Indoor suction temp TA High pressure sensor detention pressure Pd Indoor coil temp TCJ Low pressure sensor detention pressure Ps Indoor coil temp TC2 Suction temp TS Outdoor coil temp TE Indoor coil temp TC1 Indoor unit data NOTE 2 Temp at liquid side TL Indoor discharge temp Tf NOTE 1 Outside temp TO Indoor PMV opening Low pressure saturation temp TU Outdoor unit individual data Compressor 1 current 11 No of connected indoor units Compressor 2 current 12 Total HP of connected indoor units PMV1 2 opening No of connected outdoor units Compressor 1 2 ON OFF System data Outdoor fan mode Total HP of outdoor units Outdoor unit HP NOTE 1 Only a part of indoor unit types is installed with the discharge temperature sensor This temperature is not displayed for other types NOTE 2 When the units are connected to a group data of the header indoor unit only can be displayed NOTE 3 01 Compressor 1 only is ON 10 Compressor 2 only is ON 11 Both compressor 1 and 2 are ON 174 16 2 11 Abnormal Outdoor Unit Discrimination Method lt By Fan Operating Function gt This function is provided to forcedly operate the fan of the outdoor unit in which an error occurred or the fan of the normal outdo
134. ency measures can be made before injury can occur In a room where the concentration may exceed the limit create an opening with adjacent rooms or install mechanical ventilation combined with a gas leak detection device The concentration is as given below Total amount of refrigerant kg Min volume of the indoor unit installed room m9 lt Concentration limit kg m The concentration limit of R410A which is used in multi air conditioners is 0 3kg m For details refer and comply with local regulations NOTE 1 If there are 2 or more refrigerating systems in a single refrigerating device the amounts of refrigerant should be as charged in each independent device LJ L EI E E Room A Room B Room C Room D Room E Indoor unit Outdoor unit e g charged amount 10kg e g charged amount 15kg For the amount of charge in this example The possible amount of leaked refrigerant gas in rooms A B and C is 10kg The possible amount of leaked refrigerant gas in rooms D E and F is 15kg NOTE 2 The standards for minimum room volume are as follows 1 No partition shaded portion 2 When there is an effective opening with the adjacent room for ventilation of leaking refrigerant gas opening without a door or an opening 0 15 or larger than the respective floor spaces at the top or bottom of the door le Outdoor unit Refrigerant piping Uf If an indoor unit is installed in ea
135. er ae Added indoor unit 3 Turn on the indoor outdoor power of which address is to be set up After approx 1 minute check that U 1 is displayed on 7 segment display 4 Execute the following operation on the interface P C board of the header unit After checking that In At is displayed on 7 segment display and then push SW04 for 5 seconds or more AUTO1 gt AUTO2 gt AUTOS is counted and displayed on 7 degment display 5 When U 1 is displayed on 7 segment display the setup operation finished Turn off the indoor outdoor power 6 Return the following setup as before e Relay connector e SW30 2 e SW01 02 03 147 15 TEST OPERATION A WARNING To protect the compressor at starting time keep power ON condition before 12 hours or more e Before turning on the power supply carry out the following items 1 Using 500V megger check there is 1MQ or more between the terminal block of the power supply and the earth If 1MQ or less is detected do not run the unit 2 Check that all the valves of the outdoor unit are fully opened e Never push the electromagnetic contactor to carry out a forced test operation It is very dangerous because a protective device does not work lt Check list 1 gt e Using the Check list 1 check there is no trouble in the installation work Is capacity of the leak Outdoor total capacity Header unit A In
136. er Drain filter inside the drain receiver Floor standing type Attached position Upper part of main unit Accessory bag Base for 7 transportation Using 4 2 screw bolts fix to the base Lower part of main unit Quantities in the parentheses are for MMF AP0361 AP0481 and APO561 models The brackets for fixing to the floor are already mounted to the indoor unit High Wall type 2 series Part name Q ty j Part name Q ty Part name Q ty Om MD Battery x 2 Mounting screw 04 x 25 x6 Om Wireless remote controller x 1 Remote controller holder x 1 Pan head wood screw 3 1 x 164 x2 46 6 3 4 Way Air Discharge Cassette Type Installation space Secure the specified space in the figure for installation and servicing 1000 or more 1000 or more 15 or more a 1000 or more Obstacle Selection of installation place In case of continued operation of the indoor unit under high humidity conditions as described below dew may condense and water may drop Especially high humidity atmosphere dew point temperature 23 C or more may generate dew inside the ceiling 1 Unit is installed inside the ceiling with slated roof 2 Unit is installed at a location using inside of the ceiling as fresh air take in path 3 Kitchen If installing a unit at such place put insulating mater
137. ern The installation pattern is attached inside of the package cap lt In case of existing ceiling gt Use the pattern for positioning of the ceiling opening hole and the hanging bolt lt In case of new ceiling gt Use the pattern for positioning of the opening hole when setting up a new ceiling e Install the indoor unit after installation of the hanging bolts e Using the attached pattern fixing screws M5 x 16L 4 pieces attach the installation pattern to the indoor unit Screwing to installation brackets of the ceiling panel e When setting up the ceiling open a hole along the outside dimension of the installation pattern Opening a ceiling and installation of hanging bolts Treatment of ceiling M10 or W3 8 12 pieces Indoor unit Installation pattern Attached 4 M5 x 16L screws Attached These screws are exclusive to the installation pattern When installing the ceiling panel the other exclusive screws attached to the ceiling panel sold separately are used The ceiling differs according to structure of building For details consult your constructor or interior finish contractor In the process after the ceiling board has been removed it is important to reinforce ceiling foundation frame and to keep horizontal level of installed ceiling correctly in order to prevent vibration of ceiling board 1 Cut and remove the ceiling foundation 2 Reinforce the cut surface of ceiling founda
138. ews 1 each at right and left slide the side panel forward and then remove it Protector Side panel Level flap Slide forward 3 Removal of protective vinyl Peel out the protective vinyl on the level flap 4 Removal of protector Remove the protectors 2 pcs of the fan MMC AP0241H AP0271H only External view REQUIREMENT Strictly comply with the following rules to prevent damage of the indoor units and human injury e Do not put a heavy article on the indoor unit Even units are packaged Carry in the indoor unit as it is packaged if possible If carrying in the indoor unit unpacked by necessity be sure to use buffering cloth etc not to damage the unit Do not apply force to the other parts refrigerant pipe drain pan foamed parts or resin parts etc Carry the package by two or more persons and do not bundle it with PP band at positions other than specified Upper pipe draw out port Knockout hole Power supply cable take in port Knockout Pipe draw out port Knockout hole 128 Remote controller cable take in port 216 Drain port VP20 84 Knockout hole 110 76 2 Inner dia 26 hose attached o T 7 N Er v ds ry o B R 2 els AE Refrigerant pipe 8 als gt cone ergere a H Left drain size Liquid side GC ke sd zg ae x o jo ol M sad NIN p B Hanging position
139. f each solenoid valve are exchanged by changing the setup number of the switch SWO2 ON OFF output pattern of each solenoid valve is as follows NOTE 1 Display in 7 segment display B is exchanged just when the number of SW02 has been changed on the other hand the solenoid valve output is exchanged when SW02 has kept with the same number for 5 seconds or more NOTE 2 The mark OQ in the table indicates the corresponding solenoid valve is forcedly turned on NOTE 3 The mark in the table indicates ON OFF of the solenoid valve is controlled based upon the specifications of the air conditioner NOTE 4 The mark X in the table indicates the corresponding solenoid valve is forcedly turned off with this operation NOTE 5 The case heater outputs for both compressor and accumulator heaters sary display Case heater a 2 3 4 5 6 7 8 9 OIOJO X OJOIOIOIOIO OJOIO OJOIO O OIO O OJOJOJOIOIOIOIOOIOIOO Clear Return numbers of SWO1 SWO2 and SWO3 on the interface P C board to 1 each NOTE As this control is not based on the specifications of the general air conditioner be sure to release this mode after confirmation 171 16 2 6 Fan forced Operation Function in Outdoor Unit This function is provided to forcedly operate
140. f hanging bolt to T groove of hanging bracket of the indoor unit e Using the level vial etc check the horizontal level of the indoor unit e Using the installation pattern check and adjust the positional relation between the indoor unit and ceiling opening hole and hanging up height of the indoor unit i ee oo 4 Hanging bolt anging bolt M10 flat washer W3 8 or M10 Accessory Nut Upper side Washer Nut Upper side W3 8 or M10 2 M10 flat washer Nut Accessory W3 8 or M10 Hanging bracket main unit Washer Lower side 137mm 1 Required those other than M10 flat washer at site 2 To prevent falling off of bolt safety be sure to set it just under the hanging bracket as shown in the figure Nuts Lower side Lower surface of ceiling 58 e The used screws when attaching the installation lt MMU AP0151SH to AP0241SH gt panpmi are used again i install the panel Check lower side of the indoor unit locates at Using the ceiling panel fixing screws fix the position 15mm higher than bottom surface of the installation pattern ceiling board 4 corners under surface of the indoor unit Check clearance between the side of the indoor e Fit the ceiling opening size to outside of the unit and the ceiling board is 20mm installation pattern Both left right Check clearance between the front side piping Opening part side of the indoor unit and the ceiling board is KY
141. figure below fix the ceiling material securely with the double nuts REQUIREMENT e The ceiling surface may not be horizon tal Be sure to confirm that width and depth directions are level Installation of remote controller Sold separately For installation of the wired remote controller follow the Installation Manual attached with the remote controller e Pull out the remote controller cord together with the refrigerant pipe or drain pipe Be sure to pass the remote controller cord through upper side of the refrigerant pipe and drain pipe Do not leave the remote controller at a place exposed to the direct sunlight and near a stove Operate the remote controller confirm that the indoor unit receives a signal surely and then install it Wireless type Keep 1m or more from the devices such as television stereo etc Disturbance of image or noise may generate Wireless type 6 9 High Wall Type 1 series Reserve space required to install the indoor unit and for service work Keep 300mm or more for clearance between top plate of the indoor unit and the ceiling surface D fe E o le lop 300 or more 300 or more The transport brackets are provided Following to the table remove the brackets according to direction of pipe Left right center For AP0071H to AP0181H only left and right transport brackets are provided Pipe side piping Parts to be re
142. g horizontally it should be within an angle of 15 Abranch header should be installed so that it branches horizontally Do not use T type branch joints CAUTION In the multi air conditioning system because the refrigerant pipes congregate at the rooftop pipeshaft outlet in the vertical pipeshaft it is necessary to attach labels to each pipe in order to make clear to which system a given pipe belongs so as to prevent pipes from being connected incorrectly 21 How to connect Cooling Only indoor unit e When connecting a Cooling Only indoor unit attach a sealed pipe to the unused connectors of the branching pipe of discharge gas side Suction gas side Connect sealed pipe cooing ond as Ol 4b Discharge gas side dh EEn Liquid side d 8 4 away Indoor unit Flow selector unit Heating and Cooling DI _ Refer to above There is the method of connecting without using branching joint pipe of discharge gas side For details refer to the Installation Manual of the Air Conditioner Branch header e When connecting a Cooling Only indoor unit attach a sealed pipe to the unused connectors of the branching pipe of discharge gas side Suction gas side Connect sealed pipe Cocina only Discharge gas side Liquid side EE EE Te UUL U f Indoor unit Flow selector unit Heating and Cooling gt L NOTE
143. g transportation which is entered under left right side plate of the main unit and electric parts box Also when installing the unit remove tape for transportation adhered to the electric parts box Install the indoor unit before lining the wall lt Fixing of unit gt Fix the indoor unit to the floor and wall by attaching two or four M8 anchor bolts to the position in the following figure to tighten and fix with nut utilizing holes at left right side plates In case of fixing the indoor unit to wall Fix the indoor unit to the wall as described below 1 aR wh 1 to 2mm Screwdriver 15mm MAX Knockout hole In case of fixing the indoor unit to floor To fix the indoor unit to the floor pass two anchor bolts attached on the floor through a hole of the bottom plate of the indoor unit and then tighten and fix it with the nuts 74 AP0071BH to AP0121BH AP0151BH to AP0241BH fe ID all FOO FOO 7 220 Oe 7 a or more A 220 or more Service space Service space at power source at pipe side P Tape for transportation Electric parts box Foamed polystylene cushion Foamed polystylene cushion Both left and right Referring to the following figure fix four M8 anchor bolts to the wall 700mm 125mm As shown in the figure attach the bolts preciously to the upper two anchor bolts H 520MM 215mm Using a screwd
144. g brackets and be careful not to apply excessive force to the refrigerant pipes 83 External view RBM Y1122FE Y1802FE Outdoor unit side 320 Hanging bolt pitch Indoor unit side gt 250 Refrigerant pipe connecting port Refrigerant pipe connecting port Discharge gas BE Liquid Refrigerant pipe connecting port i Liquid A Refrigerant pipe connecting port les ETE ER EE Ek Gas Refrigerant pipe connecting port Suction gas Hanging bracket 160 94 99 55 an se G Sil ala I al 5 j 3 E 5 oll _l Ei A pH q y l These coils are 99 on Y1802FE only Earth screw 55 RBM Y2802FE Outdoor unit side Indoor unit side Refrigerant pipe connecting S port Discharge gas 470 hanging bolt pitch Refrigerant pipe connecting port Gas Refrigerant pipe connecting T iani port Liquid E Refrigerant pipe connecting Refrigerant pipe connecting port Suction gas 68 200 42 49 OM sa port Liquid
145. g port Gas side B fF 177 Drain pipe ki z connecting port 220 Installation of remote controller Sold separately For installation of the wired remote controller follow the Installation Manual attached with the remote controller Piping positional drawing For installation of the wireless remote controller follow to the Installation Manual attached to the remote controller e Do not put the remote controller on the place where is exposed to direct sunlight or near a stove etc e Operate the remote controller check the indoor unit surely receives the signal and then install the remote controller Wireless type e Install the remote controller 1m apart from the devices such as TV or stereo Image may be disturbed or noise may be output Wireless type In case of fixing indoor unit to wall lt Indoor unit viewed from front side gt In case of fixing indoor unit to floor lt Indoor unit viewed from overhead gt Z N oY l 1 l OD O if EE 58 id f i f Front side 4 A f l Q i vr B In A Floor B Hole is provided gt to rear side LEN 610 AP0071BH to AP0121BH 580 610 AP0151BH to AP0241BH 880 910 emee AP0071BH to AP0121BH 580 AP0151BH to AP0241BH 880 910 Attach and fix the electric parts box to the wall under condition that electric parts box to be attached to the side face is
146. gas 4 Equivalent to Equivalent side side Liquid side capacity to HP Below 33 5 Below 12 33 5 12 45 0 to below 61 5 16 to below 22 61 5 to below 73 0 22 to below 26 73 0 or more 26 or more 1st branching section Branching section Branching pipe 4 Pipe size between branching sections 4 Total capacity codes of indoor units at downstream side Discharge gas fi Suction gas side Branching section Equivalent to Equivalent s side capacity to HP Below 18 0 Below 6 4 15 9 12 7 9 5 Liquid side 18 0 to below 34 0 6 4 to below 12 2 22 2 19 1 12 7 34 0 to below 56 5 12 2 to below 20 2 28 6 22 2 15 9 56 5 to below 70 5 20 2 to below 25 2 34 9 28 6 15 9 70 5 or more 25 2 or more 34 9 28 6 19 1 If exceeding the main pipe size decide the size same to main pipe size ee pipes are used for the circuits exclusive to cooling use pipes at liquid and suction gas sides 2 pipes from FS unit to branching section shall be used with liquid pipe and suction gas pipe Piping parts Selection of pipe size 6 End branching Connecting pipe 5 Pipe size between end branching section and flow selector unit section of flow selector Total capacity codes of indoor units Sunt Disch 1 unit at downstream side eN ae eine Liquid side Equivalent to capacity Equivalent to HP 9 9 Flow selector unit Below 18 0 Below 6 4 D15 9 O12 7 79 5 18 0 or more 6 4 or more 22 2
147. gh Drains Observe the following cautions when installing a drain pipe to a drain that is higher than the unit 1 Cautions on drain installation work The unit must be installed horizontally The height to the drain outside the unit must be within the specified limit The rising pipe should be within 100mm of the drain The drain pipe must have a downward slope of at least 1 100 After installing the piping adjust the unit in the vertical direction carefully 5 When using a collective pipe the drain pipe must drop at least 100mm before it empties into the collec tive pipe 6 Insulate the drain pipe completely POND 2 Height of a high drain outside of the unit Drain pump bult in type Height of connection Height of outlet on unit h mS Ceiling surface Allowable height of drain up outside of unit Condition Indoor unit type as Allowable height Position of main unit of drain up From drain drain port port of main unit 4 way air discharge cassette type 2 300 mm MMU AP xx xx x H EIA or less 2 way air discharge cassette type H 160 mm 100 mm MMU AP0071WH to 0301WH or less 2 way air discharge cassette type H 160 mm 100 mm Drain pump MMU AP481WH or less incorporated 1 way air discharge cassette type 140 mm MMU AP0151SH AP0181SH h 160 mm AP0241SH ries 1 way air discharge cassette type 100 mm MMU AP0071YH APOO91YH h 200 mm H 150 mm
148. gment operation and communication with the outdoor unit are not performed PMV is fixed to the Max opening Clear Open DISP pin 173 16 2 10 Remote Controller Switch Monitor Function When using a remote controller with the model name RBC AMT21E the following monitor functions can be used lt Calling of display screen gt Contents The temperature or the operation status of the remote controller indoor unit or each sensor of the outdoor unit can be known by calling up the service monitor mode from the remote controller Procedure 1 Push buttons simultaneously for 4 seconds or more to call up the service monitor mode The service monitor goes on and tem perature of the item code 00 is firstly displayed 2 Push the temperature setup Ca DI C7 buttons to select the item number Item code to be monitored For displayed codes refer to the following table UNIT button to change the item to one to be monitored Then monitor the indoor unit and sensor temperature or operation status in the corresponding refrigerant system 4 Pushing A button returns the display to the normal display Display Data name format Room temp During control Operation procedure 152534 Returns to the normal display Data name Compressor 1 discharge temp Td1 Go Display format Room temp R
149. he indoor unit unpacked by necessity be sure to use buffering cloth etc not to damage the unit e To move the indoor unit do not apply force to the refrigerant pipe drain pan foamed parts or resin parts etc e Carry the package by two or more persons and do not bundle it with PP band at positions other than specified Be careful to the following items when installing the unit e Considering air discharge direction select an installation GOOD NOT GOOD place where discharge air can circulate evenly in a room Avoid to install the unit at place with NOT GOOD mark Bad installation place in the following figure r Good installation place VJ Not cooled well Cooled well all over 70 e To increase effect of drain confirm the unit is installed horizontally or slightly lowering rightward viewed from the front side e The mass including installation plate of the indoor unit is shown in the following table Check whether the wall has sufficient intensity Model MMK Mass kg GOOD NOT GOOD 0071H to 0121H Lowering rightward viewed from the front side EE Lowering leftward viewed from the front side 0151H to 0181H 0241H nl e When installing the side plate check the status that hook is inserted in square hole Push in the side Horizontal instal
150. he operation lamp Green goes on e Stop the louver operation during defrost operation In cooling operation In cooling operation use the discharge louver with horizontal set point so that cool air diffuses the whole room In heating operation In heating operation use the discharge louver with downward set point so that the hot air is spread at the foot lt Left Right air direction adjustment gt When you change the blowout direction to left right direct the vertical grille inside of the discharge louver to desired direction High Wall Type 1 series The horizontal louver can operate automatically in order to increase the cooling heating effect lt Up Down air direction adjustment gt Auto louver e When pushing LOUVER operation switch on the remote controller the discharge louver operates automatically e The louver operation switch can be handled only while the operation lamp Green goes on e Stop the louver operation during defrost operation In cooling operation In cooling operation use the discharge louver with horizontal set point so that cool air diffuses the whole room In heating operation In heating operation use the discharge louver with downward set point so that the hot air is spread at the foot REQUIREMENT e If cooling operation is performed with
151. he pipe length to be connected and multiply the specific number Additional amount _ Real liquid Additional amount of 13 Compensation by of refrigerant l pipe length refrigerant per liquid pipe 1m system HP EE ak EE Ge ie a Ee EE EE A C Firstly enter the total length for each liquid pipe in the following table and then calculate the additional amount of refrigerant by pipe length lt Additional amount of refrigerant by pipe length gt Pipe dia at Standard amount of refriger liquid side ant kg m Additional amount of refrigerant pipe Total pipe length at each liquid side dia at each liquid side kg Additional amount of refrigerant by pipe length A Next refer to the following table for compensation by system HP C lt Additional amount of refrigerant gt Additional amount of refrigerant by pipe length A Compensation by HP C Additional amount of refrigerant A x 1 3 C lt Compensation by system HP gt System Horse inati Compensation power Outdoor combination by system HP HP HP Kg 39 5 17 Insulation Work Work procedure Refrigerant Heat insulating work oe Heat insulating work piping work mp Except connecting section Artig Nest Connecting section Use material withstanding sufficiently to temperature of pipe for the heat insulator Example Heat insulating polyethylene foam Heat insu
152. ial glass wool etc additionally on all the positions of the indoor unit which come to contact with high humidity atmosphere Model MMU Amm AP0091H to AP0301H 271 or more AP0361H to AP0561H 334 or more Set a service check opening panel at right side of the unit size 450 x 450mm or more for piping maintenance and servicing Ceiling height AP0091H to APO121H Up to 2 7m AP0151H to AP0301H Up to 3 8m AP0361H to AP0561H Up to 4 3m When the height of the ceiling exceeds the distance of the item Standard 4 way in Table below the hot air is difficult to reach the floor Therefore it is necessary to change the setup value of the high ceiling switch or discharge direction REQUIREMENT e When using the air conditioner with 2 way discharge system with the standard setting at a shipment it may stop abnormally in heating Therefore change direction and the ceiling height the setting switch according to the number of discharge e When using the air conditioner with 2 way 3 way discharge system a strong wind blows directly if the ceiling height is lower than the standard Therefore change the setting switch according to height of the ceiling e When using the high ceiling 1 or 2 with 4 way discharge system the draft is apt to be felt due to drop of the discharge temperature Installable ceiling Unit m Model MMU APOO91H to APO121H APO151H to APO181H AP0241H to APOS
153. iary code Sensor block display AI NET central of receiving unit control display Operation Timer Ready Flash Check code name Indoor fan motor error Judging device Indoor Discharge temp TD1 error I F 01 Comp 1 side 02 Comp 2 side High pressure SW system operation IPDU 01 Phase missing detection 02 Phase error Phase missing detection Phase error I F 01 Comp 1 side 02 Comp 2 side Heat sink overheat error IPDU I F Detected indoor address Indoor overflow error Indoor Indoor fan motor error Indoor Outdoor liquid back detection error I F 01 TS condition 102 TD condition Gas leak detection I F Discharge temp TD2 error I F Detected outdoor unit number 4 way valve inverse error I F O OO dje ee al dd dje eee de ee OOO Oooo 0 0 oO Riele High pressure protective operation I F IGBT short Fan motor position detective circuit error 3 Fan motor trouble LC _ TH sensor temp error Heat sink overheat D TH sensor error Te I O O Outdoor fan IPDU error 01 Comp 1 side 102 Comp 2 side G TR short protection error 101 Comp 1 side 02 Comp 2 side Oo ee U Comp position detective circuit system error Oo ee g Other indoor unit error Group terminal unit error By alarm device Error in indoor group Al NET communication system er
154. ieces hanging the indoor unit Flat washer M10 8 pieces Hanging bolt M10 or W3 8 4 pieces How to use the attached installation pattern The installation pattern is attached inside of the package cap lt In case of existing ceiling gt Use the installation pattern for positioning of the ceiling opening hole and the hanging bolt lt In case of new ceiling gt Use the installation pattern for positioning of the opening hole when setting up a new ceiling e Install the indoor unit after installation of the hanging bolts Pattern e Using the attached installation pattern fixing screws M5 x Ed 20L 4 pieces attach the installation pattern to the indoor unit Lr i LA Screwing to installation brackets of the ceiling panel l 8 l e When setting up the ceiling open a hole along the outside 6 8 Ceiling panel fixing screw dimension of the installation pattern Use the attached screws Installation of indoor unit This unit is incorporated with drain pump and float switch Never incline the main unit Otherwise malfunction of the float switch may be caused resulting in water leakage A CAUTION e Attach the nut M10 or W3 8 Procured locally and the attached washer 34mm to the hanging bolt e Adjust nut position lower side so that clearance between lower side and the lower side of ceiling board is 137mm Hang up the main unit by hanging nut o
155. iew Indoor unit Indoor unit 7 m ED f Reception range Reception R i range emote controller LJ Remote controller Axial distance A WARNING Install the air conditioner certainly to sufficiently withstand the weight If the strength is insufficient the unit may fall down resulting in human injury Perform a specified installation work to guard against strong wind or earthquake An incomplete installation can cause accidents by the units falling and dropping REQUIREMENT Strictly comply with the following rules to prevent damage of the indoor units and human injury e Do not put a heavy article on the indoor unit Even units are packaged e Carry in the indoor unit as it is packaged if possible If carrying in the indoor unit unpacked by necessity be sure to use buffering cloth etc not to damage the unit e To move the indoor unit do not apply force to the refrigerant pipe drain pan foamed parts or resin parts etc e Carry the package by two or more persons and do not bundle it with PP band at positions other than specified Be careful to the following items when installing the unit e Considering air discharge direction select an installation place where discharge air can circulate evenly ina GOOD NOT GOOD room Avoid to install the unit at place with NOT GOOD mark in the right figure Bad installation place Good installation place V Not cooled well Cooled w
156. ight side of the unit add water to the drain pan through the check hole and make sure that the water drains completely NOT GOOD Drain pipe nn N Cover for the check hole Drain pipe Check hole 6 High wall type 1 series A CAUTIONS Install the drain pipe in accordance with the Installation Manual so that the water is drained completely and insulate the pipes so that no condensation forms n them Improper pipe installation could result in water leaking indoors on furniture etc A REQUIREMENTS Insulate indoor drain pipes completely Insulate the connection with the indoor unit Incomplete insulation could result in condensation forming Make sure that the drain pipe slopes downwards at a rate of 1 100 or more do not route the drain pipe over another pipe and do not create a trap These can all cause unusual sounds Do not apply undue force to the drain pipe connection 121 Piping and Insulation Arrange for the following materials on site for the pipe installation and insulation work Hard polyvinyl chloride pipe Piping nominal dia inner dia 20mm Hard polyvinyl chloride pipe Heat insulator insulator Thickness 6mm Heat Vesicant polyethylene Drain pan e When extending the drain hose make the connec Drain hose tion as shown in the figure at right Adhesion for hard polyvinyl chloride pipe used e Because the drain is a gr
157. inal C0000 GO o 0000 Outdoor side Q Indoor side Remote controller u1 u3 U2 U4 U1 U2 BO O3 i U1 U2 HO Earth terminal Control FS unit peen LO Earth terminal Earth leakage breaker Power switch CO 2 controller Remote controller Power supply 3 phase 380 415V 50Hz Earth leakage breaker Power switch O Earth terminal H Earth Earth U1 U2 terminal U3 U4 U5 U6 terminal O00 00 GO 0 Single phase 220 240V 50Hz Central remote FS unit Indoor unit Earth terminal CNO2 CNO1 Earth O terminal Power supply Single phase 220 240V 50Hz Earth leakage Pull breaker Box Power switch SS Control wire and power line wire between FS unit and indoor unit are the accessary parts of FS unit Wire length 6m Remote controller U1 U2 B OB FS unit CNO2 d LJcnot Earth O terminal If the length between indoor and FS unit exceeds 5m connect by using the connection cable kit sold separately RBC CBK15FE 102 9 6 Connection of Power Supply Cable with Control Wire Insert power supply cable and control wire after removing knockout of the piping wiring panel at front side of the outdoor unit J Knockout for power supply cable Knockout for control wire Piping wiring panel When
158. inals 97 4 or more control wires connected to one terminal is prohibited Outdoor unit Indoor unit 112 112 112 AJB AJB AJB Remote controller NOT GOOD 112 112 112 AJB AJB AJB 112 112 112 AJB AJB AJB O Loop wiring of control wires is prohibited U3 U4 Outdoor unit Vajua Indoor unit 1 2 1 2 1 2 AJB AJB AJB 2m or more NOT maa GOOD Remote controller 112 112 112 AJB AJB AJB me EE ATB ATB ATB ia as z Wiring which the transmission line is formed in loop is unavailable Dotted line is forbidden e Specifications of cables for controlling 1 Connect each cable for controlling as shown below Header Follower Follower A B U3 and U4 terminals are used when a central control which connects each line is adopted YY N Control wiring Shield wire between outdoor units indirect Control wiring between connection indoor and outdoor units Shield wire earth Shield wire earth e Power supply specifications of combined outdoor units When a distribution panel is provided for each combined outdoor units as shown in the following figure select the power supply wiring of the main trunk line a up to the distributio
159. ion function This function is provided to change collectively the mode of all the indoor units connected to the same system to the cooling test operation mode by using switches on the interface board of the outdoor unit lt Operation procedure gt Set SW01 on the interface P C board of the outdoor unit to 2 Sw02 to 5 and SW03 to 1 respectively C is displayed on 7 segment display A IE Be sure to turn on power at the outdoor side after power ON of indoor unit Push SW04 on the interface P C board of the outdoor unit for 2 seconds or more TEST is displayed on the remote controller of the indoor unit to be operated Check that C is displayed on 7 segment display B on the interface P C f the out it isplay B on the interface P C board of the outdoor uni Operation check Return SWO1 SWO2 SWO3 on the remote controller of the indoor unit to 1 1 1 respectively or push the push switch Stop End SW05 for 2 seconds or more 7 segment display A 7 segment display B Interface P C board ir TA om f ES NOTE The test operation returns to the normal operation after 60 minutes 163 2 All heating test operation function This function is provided to change collectively the mode of all the indoor units connected to the same system to the heating test operation mode by using switches on the interface board of the outdoor unit lt Operation procedure gt Set SW01
160. ion gt lt Poor installation gt ae Front panel screws Fan guard screws A wide space is required for maintenance and service works and then it is useful for distributing cool hot air in the room resulted in increase of cooling heating effect Install the indoor unit horizontally or slanting a little rightward viewed from the front side How to remove the panel before piping and electric wiring 1 Remove the air inlet grille 4 hooks at top and bottom each and then remove the fan guard 6 screws for 2 piping work Remove the front panel 2 screws for wiring work Fan guard 73 PSs Front panel Air inlet grile Hooks 6 11 Floor Standing Concealed Type Before installation REQUIREMENT e A drain filter to prevent drain clogging is attached to the indoor unit Since the drain filter is attached outside of the unit clogging due to dust foreign matters may occur during work be sure to clean the strainer before delivery Please clean the drain filter in the periodical check The air filter is provided under the main unit Be sure to clean air filter before delivery Installation space Oy Pull air filter to the arrow mark Air filter and remove the air filter Installation of indoor unit 1 2 3 Carry in the indoor unit as packaged up to installation place Remove foamed polystylene cushion for protection durin
161. ively displayed Only fan of the selected indoor unit operates Repeat the procedure to O and change all the indoor addresses so that they are not duplicated 7 Push button All the displays onLCD go on SET DATA rre et BALS LI Co 4 OROR DCB B 3 Cancel of line selection 5 To finish the setup Operation procedure Here if the unit No is not called up the outdoor 75253 5 4 5 5 5 6 gt 5 7 8 End unit in this system does not exist cL Push CL button and then select a line according to procedure 2 145 6 Clearance of address Return to status Address undecided at shipment from factory Method 1 An address is individually cleared from a wired remote controller 0099 is set up to line address indoor address and group address data from the wired remote controller For the setup procedure refer to the above mentioned address setup from the wired remote controller Method 2 Clear the indoor addresses in the same refrigerant line from the outdoor unit 1 Turn off the power of the refrigerant line to be returned to the status at shipment from factory and change the header unit to the following status 1 Remove the relay connector between U1U2 and U3U4 If it has been already re
162. l IE gt Power supply cable i Cable clamp Electric parts box Inter unit wire Ig j ILL el a Em aan Cord clamp Heat insulator Required at site Earth screw Cable 112 B Concealed duct type Wiring the indoor unit Be sure to connect wires matching the terminal numbers Incorrect connection causes a trouble Wiring to electric parts box e Connect cables to the electric parts box as shown in the following figure Loosen three screws at both sides and remove two screws and take off the shield plate sliding parts box from the hook it lt Intermediate unit gt Remove two screws and take off upper cover of the electric Indoor unit power supply Remote controller wiring Control transmission line Remote controller wiring 113 o JO DIE delelelele 1 B RO SR ole G S Q Gk Q Inter unit cable between indoor Cord clamp and outdoor units Remote controller wire LN terminal Indoor unit power supply U1 U2 terminal Transmission line for control AB terminal Remote controller cabling Power supply cable e Be sure fix the cables from outside of indoor unit in the following figure Indoor unit power supply B Under Ceiling Type Power supply Indoor Outdoor inter unit wire
163. lating 120 C or more Insulation guidelines All insulation work for brazed joints flared joints etc should be performed only after successfully passing the leak test Suction gas pipes discharge gas pipes and liquid pipes must be insulated separately in Super HRM air conditioning system Examples of Correct Insulation Examples of Incorrect Insulation Insulating both a gas pipe Insulating supported e Gas pipes and liquid pipes Insulating just a gas pipe and a liquid pipe sections cannot be insulated simultaneously Insulation Insulation Liquid pipe Discharge Suction gas pipe gas pipe Control f d i Control ontrol wires 9 Insulation wires Finishin ti Copper pipe i Discharge Finishing tape tape 3 Se di Insulation Finishing tape gas pipe Insulation Insulation e Insulate all joints adequately ANN SN S paa MOMMA SN W WOOO jo This portion is not insulated Support bracket MMM mi N CO EOE 40 CAUTION 1 Use the insulating material provided to insulate the indoor unit pipe connection union and flare nut Insulated pipe provided Wrap with vinyl tape Peel off paper to apply Gas side pipe Insulation provided Seal with vinyl tape 2 When insulating branch joints align the insulating material that was provided with the branch kit with the pipe on site and tape the insulation in place Insulatio
164. lation plate until it is stuck closely to the indoor unit e Do not install the unit by plugging in the wall v Indoor unit Installation of installation plate e Using the installation pattern determine the installation position of the indoor unit and drill the pipe hole matching with the position indicated in the installation pattern When passing the refrigerant pipe through wall using metal mesh be sure to use insulation sleeve such as polyvinyl chloride pipe Side plate fixing screws B In case of wooden construction Wide wall 1 Determine vertical position of the installation plate by interval height between the indoor unit and the ceiling 2 Determine the position so that screw hole of installation plate locates at the center of pillar or stud by adjust ing left right position without changing height of the installation plate 3 Tighten the screws accessory parts after bore preholes with a gimlet in the stud to prevent the crack B In case of reinforced concrete construction 1 After drilling holes with interval by 150mm at the l Grip anchor NG selected positions on the concrete wall strike in grip Bolt xe screw anchor or hole in anchor n Hole in anchor 2 Fix the installation plate to the anchor with bolt or nut Installation plate gt N re Howeve
165. le Installation of remote controller Sold separately For installation of the remote controller follow to the Installation Manual attached to the remote controller e Do not put the remote controller on the place where is exposed to direct sunlight or near a stove etc 64 Existing concrete slab Use a hole in anchors hole in plugs or a hole in bolts 6 8 Under Ceiling Type Secure the specified space in the L figure for installation and servicing Height of ceiling Set the installable height of the ceiling within 4m otherwise the air distribution will become poor If height of ceiling exceeds 3 5m hot air becomes difficult to reach the floor surface and then the change of setup of high ceiling is necessary When incorporating a filter sold separately the change of setup of high ceiling is also necessary For the change method of high ceiling refer to the application control In case of installation to high ceiling and In case of incorporating filter sold separately in this Manual List of installable ceiling height swael o 0000 0001 Standard At shipment 3 5m or less High ceiling 1 4 0m or less According to the conditions of installation setup time of turning on of filter sign notification of filter cleaning of the remote controller can be changed When it is difficult to warm up the room due to ins
166. locally MMD 0071BH to 0561BH Return Air side Supply Air side G 5 mm holes For supply G 5 mm holes air side EE N For return i air side N LN 18 18 18 18 iz HT y EE es ay ENE NE EE cof lo o toh s 25 i I 55 LS a 25 8 i Ye i e i ma 2 iz S jH f Eks 5 SE AT o p F F h A afl L J a L Has les oft J a i to Je Ls p A d p A Unit mm Model MMD AP0071BH to AP0121BH Return Air side AP0151BH to AP0181BH Return filter side AP0241BH to AP0301BH AP0361BH to AP0561BH AP0071BH to AP0121BH AP0151BH to AP0181BH 455 65x 7 AP0241BH to AP0301BH 715 65 x 11 AP0361BH to AP0561BH 1105 65 x 17 Supply Air side 63 External view Installing the four 10mm diameter hanging bolts e Space the hanging bolts according to the dimensions shown in the diagrams below e Use 10mm diameter hanging bolts Required at the site MMD APO181H to AP0481H MMD AP0721H to AP0961H N fa 2 T i 5 a ol a aa ea GE j s le sd hanging bolt Local procure D Bolt pitch iA 4 M10 hanging bolt F of Model MMD c Local procure l 1288 Hanging bolt pitch o BEE HERE S Local procure ing z AP0181H to AP036
167. locked NOTE If the protective device works turn off the main power switch remove the cause and then restart the operation Cooling heating operation of Multi system air conditioner e When COOL or HEAT mode is fixed by the manager of the air conditioner other operation than the set mode is unavailable If other operation than the set mode has been performed PRE HEAT or Operation ready on the operation part goes on and the operation stops Operating temperature of Super HRM e When outdoor temperature goes out of specified range or mark is indicated on the remote controller display and required operation will stop amp When heating operation When cooling operation Notice e This indication is not failure e When outdoor temperature goes back to specified range EJ or disappear and start normal operation e Operation stops because concurrent operation can not be kept in the condition of out of specification for Super HRM Outdoor temp DB lt 10 C Cooling gt 21 C Heating e Do not use Super HRM for other than personal usage where the ambient temperature may go down below 10 C For example OA equipment Electric device Food Animals and plants Art object Characteristics of heating operation e Air does not blow out immediately after start of the operation When the indoor heat exchanger has been heated after 3 to 5 minutes passed differs according to tempe
168. modify this unit by removing any of the safety guards or by by passing any of the safety interlock switches Exposure of unit to water or other moisture before installation may cause a short circuit of electrical parts Do not store it in a wet basement or expose to rain or water After unpacking the unit examine it carefully if there are possible damage Do not install in a place that might increase the vibration of the unit To avoid personal injury with sharp edges be careful when handling parts Perform installation work properly according to the Installation Manual Inappropriate installation may result in water leakage electric shock or fire When the air conditioner is installed in a small room provide appropriate measures to ensure that the concentration of refrigerant leakage occur in the room does not exceed the critical level Install the air conditioner securely in a location where the base can sustain the weight adequately Perform the specified installation work to guard against an earthquake If the air conditioner is not installed appropriately accidents may occur due to the falling unit If refrigerant gas has leaked during the installation work ventilate the room immediately If the leaked refrigerant gas comes in contact with fire noxious gas may generate After the installation work confirm that refrigerant gas does not leak If refrigerant gas leaks into the room and flows near a fire source such as a cooking ra
169. mote controller Arrange indoor unit in which address is set Turn on the power up and the wired remote controller to 1 1 P 7 Push simultaneously set cL 4 buttons for 4 seconds or more LCD changes to flashing Line address gt 2 Using the setup temp Ca _ C v _ EEn buttons set to the item code Cabling example in 2 systems System 1 System 2 3 Using the timer time Ga Cr buttons set up the line address Match it with the line address on the interface P C board of the header unit in the identical refrigerant Remote controller _ Header Follower Lineaddress gt 1 1 1 2 2 system Indoor address 1 2 3 1 2 Groupaddress gt 1 2 2 2 2 4 Push SET button indoor adaresay 3 OK when display goes on 5 using the setup temp Ca DCD In the above example under condition of no buttons set 7 to the item code inter unit wire of the wired remote control ler set the address after individual 6 Using the timer time 4 buttons set connecting of the wired remote controller up the indoor address 7 Push SET button OK when display goes on 8 using the setup temp Ca DIT buttons set 4 to the item code Group address Group address Individual 0000 dala Aep pe In case of group control 9 Using the timer time G buttons set Individual G GU Header unit LLL l Follower unit il 10 Push butt
170. moved Right side piping Remove transport bracket right only Rear side piping Left side piping Remove all transport brackets REQUIREMENT After removing of the transport brackets do not apply force on the lower cabinet It is to prevent deformation and breakage Pipe connecting position lt Front view gt Including instal 210 77 a Top end of installation plate e Remove the installation plate Installation plate 2 a ed N wy Transport bracket X Y Left NOY Transport bracket X Center Ad Transport bracket Right lation plate Installation plate Accessory B a Refrigerant pipe connecting port liquid side B ol Hd Refrigerant pipe connecting port 2 gas side A y Left and Drain pipe right side piping 4 ER Knockout hole lt Es gt Drain pipe 480 connecting port lt Bottom view gt Shipping from factory Left side piping Hy 20 Gas pipe 440 Liquid pipe 540 Drain pipe 560 69 Le Model MMK AP0071H to APO121H AP0151H APO181H AP0241H The lighting time setup of the filter sign Notification of filter cleaning of the remo
171. moved leave it as it is 2 Turn on SW30 2 on the interface P C board of the header unit if it is ON If it has been already ON leave it as it is Central control device Disconnect Header unit Follower unit Header unit AB AB po a B N Remote Remote 9 Remote i Remote S controller controller i controller i controller Unit of which address is to be returned to the initial status l AJE L FE 2 Turn on the indoor outdoor power of which address is to be cleared After approx 1 minute check that U 1 is displayed and then execute the following operation on the interface P C board of the header unit of which address is to be cleared in the refrigerant cycle line Address which can be cleared After checking that A d buS is displayed on 7 degment display and then push SW04 for 5 seconds or more Line Indoor Group address After checking that A d nEt is displayed on 7 degment display and then push SW04 for 5 seconds or more Central address 3 After A d c L has been displayed on 7 degment display return SWO1 SWO2 SWO3 to 1 1 1 4 When the address clearing has correctly finished U 1 L08 is displayed on 7 degment display after a while If A d n G is displayed on 7 degment display there is a possibility which is connected with the other refrigerant cycle line Check again the relay connector between U1U2 and U
172. n in use on site Insulation in use on site Where the insulation that is provided with the branch kit meets the insulation that is in use on the site butt the ends of the insulation together so that there is no gap and install the insulation as illustrated below and then tape the insulation in place Where insulation meets Branch kit insulation butt the insulation together with no gap Pipe insulation in use at site Insulation in use on site Thickness 10mm or more 3 If it is likely that heat will build up in the ceiling examples inside a slate roof or inside a ceiling with air that is basically outside air refrigerant pipes should be insulated with 8 to 10 mm of normal insulation encased in fiberglass insulation 16 to 20kg ms that is at least 10mm thick Insulating material that is provided for use on pipe connections at the indoor unit 41 5 18 Reference for Insulation Work Reference Sometimes copper pipe with insulated sheathing is used in order to save labor The following reference applies to this type of pipe B Types and Characteristics of Copper Pipe with Insulated Sheathing e Insulation 8 to 10mm Insulation Satone torre chemically cross linked 30x foam polyethylene lt Pair coil gt Outer film Copper pipe polyethylene phosphoric deoxidized seamless copper pipe Copper pipe mm Coil length Heat insulator mm Heat insulator mm Outer dia x thickness m Outer dia Thick
173. n A C Heating test operation Changes the mode of all the connected indoor units collectively to heating test operation Note Control operation same as usual test operation from remote control is performed Setup Push SW04 for 2 seconds or more with SWO1 2 SW02 6 SW03 1 Release Return SWO1 SW02 Sw03 to 1 Section B H Section A H 1 Batch start Starts all the connected indoor units collectively Note The contents follow to the setup of remote controller Setup Push SWO4 for 2 seconds or more with SWO1 2 SW02 7 SW03 1 Release Return SWO1 SWO2 Sw03 to 1 Section A Section B CH 11 11 is displayed on Section B for 5 seconds Batch stop Stops all the connected indoor units collectively Setup Push SW05 for 2 seconds or more with SWO1 2 SW02 7 SW03 1 Release Return SW01 SWO2 Sw03 to 1 Section A Section B CH 00 00 is displayed on Section B for 5 seconds Individual start Starts the specified indoor unit Notes e The contents follow to the setup of remote controller e The other indoor units keep the status as they are Setup Set SWO1 16 and set SWO2 and SWOS3 to address No 1 to 64 to be started and then push SW04 for 2 seconds or more Release Return SW01 SWO2 Sw03 to 1 Section A Section B e Section A Displays the correspon
174. n fresh air When take in fresh air attach a filter etc so that fresh air does not enter directly j A gt Note ry When using the discharge divided duct and the duct to take in fresh air consult your dealer about availability 8 Space necessary for installation and servicing 5 Z 25 oe Oo F O ae 4 Y Y ER 1000 or more vl Obstacle 1000 Air outlet port or more e Wired remote controller Pipe alde RBC AMT21E Model A Bi cl o el rie tv K AP0151 APO181 1220 1160 545 485 530 470 254 800 4 12 9 6 4 AP0241 1420 1360 645 585 630 570 460 1000 5 O15 9 9 5 57 Ceiling opening and installation of hanging bolts e Considering pipe wire connecting work inside the ceiling after the indoor unit has been hanged select an installation place and determine piping direction After installation place of the indoor unit has been determined open the installation hole on the ceiling and install the hanging bolts For the ceiling opening size and the hanging bolt pitch refer to the external view and the attached installation pattern If the ceiling has been already set up draw the Please procure the hanging bolts and nuts for drain pipe refrigerant pipe indoor outdoor inter installation of the indoor unit at local site unit cable cable for central control system and remote controller cable up to the position where pipes and cables are to be connected before Nut M10 or W3 8 12 p
175. n hanged select an installation place and determine piping direction e After installation place of the indoor unit has been determined open the installation hole on the ceiling and install the hanging bolts e For the ceiling opening size and the hanging bolt pitch refer to the external view and the attached installation pattern e If the ceiling has been already set up draw the drain pipe refrigerant pipe indoor outdoor inter unit wire wire for central control system and remote controller wire up to the position where pipes and wires are to be connected before hanging the indoor unit Please procure the hanging bolts washer and nuts Hanging bolt M10 or W3 8 for installation of the indoor unit at local site Nut M10 or W3 8 Flat washer M10 52 How to use the attached installation pattern The installation pattern is attached inside of the package cap lt In case of existing ceiling gt Use the pattern for positioning of the ceiling opening hole and the hanging bolt Indoor unit lt In case of new ceiling gt Use the pattern for positioning of the opening hole when setting up a new ceiling e Install the indoor unit after installation of the hanging bolts e Using the attached pattern fixing screws M5 x 16L 6 pcs Installation pattern 4 attach the installation pattern to the indoor unit Attached Screwing to installation brackets of the ceiling panel e When setting up the ceiling open
176. n panel and fuse from the table below Follower Follower Header unit 1 unit 2 Power supply unit Main Earth leakage switch breaker 1 Outdoor power supply ae 3 phase 380 415V lay S e Le D DEE NE a BARE DEEG Distribution panel panel Power supply wiring Wire size Field fuse MMY AP1602FT8 14 mm AWG 6 Max 39 m MMY AP1802FT8 14 mm AWG 6 Max 37 m MMY AP2002FT8 14 mm AWG 6 MMY AP2402FT8 22 mm AWG 4 Max 41 m 75 A MMY AP2602FT8 22 mm AWG 4 Max 40 m 75 A MMY AP2802FT8 38 mm AWG 4 Max 66 m 75 A MMY AP3002FT8 38 mm AWG 1 Max 64 m 100 A Model name differs according to each wire manufacturer Heat Recovery model Max 35 m 99 dd D S einjesedwe Joopino sduiy peo payey VIM AM 9 61 40 D 47 eiMeiedwe 4oopul MA IndinO pereH JOJON UEA MY HBS MO J uano SNoSUEJUEISUI UINWIXEN dol suonipuoo Bulmojjo ay UO p seq sl YTH sdwy peo yn gt Wi sdwy vuonssjoig JUeUNIIEAO WNWIXEN qOOW 3LON sduy JOJOH p y207 gt Wa sdwy Pno WN WU gt VON pusBa7 ME 08 G 9 VL UL UL x 09 0 G 9 4 G9 G 9 4 G9 G 9 4 G9 Lov EVE 0S 007 81Ac00 dV 08 O0 G9 OL IL LJ x 090 i COEG Ed G 9 G 9 G9 G 9 LSY EVE 0S 007 81Ac08cdV OL G z9 OL TOL TEL x 090 CG EG CGCG G9 G 9 Lov EVE 0S 007 81Ac09cdV OL 0 09 O L tOL TOL Ex 090 Ge TG T
177. n the multi type air conditioning system use the hard solder phosphor copper solder 5 5 Careful Handling Careful handling is the most important step in preventing moisture dirt and dust from getting inside of the pipes Moisture in pipes has caused major problems in numerous instances in the past Therefore it is important to be as careful as possible in order to prevent problems before they occur Pipe delivery and storage When pipes are delivered care should be taken to prevent it from becoming bent or deformed and the ends of the pipes should be capped in order to prevent dirt mud rain etc from getting inside Build a wooden frame to hold the pipes securely and store the pipes in the specified location Delivery of copper pipes without caps to a work site is not acceptable Cap Frame for careful handling and to prevent rolling Careful handling on a pallet Pipe caps The ends of all pipes must be sealed The most reliable method is the pinch method but the taping method can be selected in some circumstances Location Time for installation Careful handling method One month or more Pinch method Outdoors Less than one month Pinch or taping method Indoors Does not matter Pinch or taping method B Pinch method Pinch the end of the copper pipe closed Copper pipe and braze any opening closed A a ee Braze here B Taping method Cover the end of the copper pipe with
178. nection CAUTION Sometimes debris will accumulate in the drain receiver while installation work is in progress Remove the strainer from the drain receiver and clean it After cleaning the strainer replace it in the drain receiver 123 9 High wall type 2 series 1 Run the drain hose sloped downwards Do not form the drain hose Do not rise the drain hose into a wavy shape GOOD NOT GOOD NOT GOOD NOTGOOD NOT GOOD j Hole should be made at a slight downward slant on the outdoor side 4 50 mm G or more 7 Z Y 2 Put water in the drain pan and make sure that ZA Ni S D Ala DD the water is drained out of doors j 6 b b f f ZT ET OOIT 3 When connecting extension drain hose Do not put the Do not put the insulate the connecting part of extension drain drain hose end drain hose end in hose with shield pipe into water the drainage ditch Shield pipe Z d g ET ee Drain en Inside the Extension drain hose room A CAUTION Wall Arrange the drain pipe for proper drainage from the unit i Improper drainage can result in dew dropping au This air conditioner has the structure designed to drain water collected from dew which forms on the back of the indoor unit to the drain pan Space for pipes Therefore do not store the power cord and other parts at a height above the drain guide 124 11 6 Cautions Concerning Hi
179. nector CN34 Red from P C board 118 2 Way Air Discharge Cassette Type Remove Float switch connector CN34 3P Red Lead wire color Black Electric parts box 2 2 way air discharge cassette type with built in drain pump lt When checking after all electrical work has been completed gt 1 While the cooling operation is in action remove the rubber bushing from the water supply opening as illustrated below and then use a water pump or other source to gradually add at least 1200 to 1500cc of water through the water supply open ing Check the draining action of the system by listening for the sound of the drain pump If the drain pump sound changes from a continuous sound to an intermittent sound the drain system is functioning normally 2 After checking the system re install the rubber bushing in the water supply opening and attach the circular insulation provided to the bushing Water supply opening 3 Concealed duct standard type with built in drain pump lt When checking after all electrical work has been completed gt 1 While the cooling operation is in action remove the cover of the water supply opening as illus trated below and then use a water pump or other source to gradually add at least 1500 to 2000cc of water through the water supply opening Check the draining action of the system by listening for the sound of the drain pump If the drain pump sound changes from a continuo
180. ness Outer dia Thickness Pair coil See Oe 9 52 x 0 8 6 35 x 0 8 12 70 x 0 8 6 35 x 0 8 15 88 x 1 0 9 52 x 0 8 15 88 x 1 0 19 05 x 1 0 Hard 22 22 x 1 0 Half hard 28 6 x 1 0 34 9 x 1 1 Soft Hard Half hard B Condensation characteristics Temperature inside pipe 5 C copper pipe 15 88mm e Insulation 20mm Temperature inside pipe 5 C 100 Ye thickness Insulation 90 Om Outer film chemically cross linked polyethylene 30x foam polyethylene Uf MY died Relative humidity outside of pipe a oO Copper pipe T 20 phosphoric deoxidized seamless copper pipe 10 0 10 20 30 40 Temperature outside of pipe C Condensation zone Safe zone B Example uses for different thicknesses of insulation B Insulation characteristics Material Specifications EE EE Ed DEE EE EO Copper Material Phosphoric deoxidized seamless When pipe is indoors and a small pipe copper pipe amount of condensation under Chemically cross linked 30x foam Insulating Example use material certain conditions is acceptable Material polyethylene with textured outer When pipe is indoors and even a Insulation covenng small amount of condensation is Temperature 40 C to 120 C shrinkage 1 unacceptable range 42 6 INDOOR UNIT INSTALLATION WARNING Install
181. ng UNIT _ numbers in the group control are successively displayed e The firstly displayed unit No on number indicates 1 the address of the header indoor unit e Only fan of the selected indoor unit is turned on 3 Push button to finish the procedure Operation procedure All the indoor units in group control stop 1 5 25 3 End C UNIT button the indoor unit 3 e To confirm all the unit numbers from an arbitrary wired remote controller lt Procedure gt Operation while the air conditioner stops The indoor unit No and position in the same refrigerant system can be confirmed An outdoor unit is selected the indoor unit numbers in the same refrigerant system are successively displayed and then its indoor unit fan is turned on 1 Push the timer time ZJ buttons simultaneously for 4 seconds or more Firstly the line 1 item code AL Address Change is displayed Select outdoor unit 2 Using _unit_ _r _ buttons select the line address 3 Using SET button determine the selected line address nad e The indoor address which is connected to the refrigerant system of the selected outdoor unit is displayed and the fan is turned on 4 Every pushing _uniT_ button the indoor unit 6 numbers in th
182. ng practice is incomplete an electric shock may be caused A CAUTION Check the electrical leakage breaker is fitted It is necessary to fit an electrical leakage breaker Otherwise an electric shock may be caused Only use fuses with the correct capacity Using wire or copper wire may cause a fire or trouble For the power source use a circuit with rated voltage exclusive for air conditioner 88 Installation space 1 Align the servicing surfaces of the outdoor units and connect them for installation 2 Considering functions reserve space necessary for construction and servicing The figure at lower right side shows a case that 3 units are installed connectively Air outlet Outdoor unit top view Rear side 7 500mm or more f 7 7 Air inlet 10mm ZY or more Li 500mm or more le di A 10mm i h 20mm or more 20mm or more or more Air inlet y Front side YW A case of 3 units are installed Installation work servicing surface Square hole for handling NOTES 1 If there is an obstacle at upper side of the outdoor unit reserve space of 2000mm or more up to the top end of the outdoor unit 2 Install the outdoor unit so that height of obstacle surrounding the outdoor unit is kept 800mm or less from the bottom end of the outdoor unit 3 If height of obstacle surrounding the outdoor unit is higher than the outdoor unit measures such as discharge duct being installed is
183. nge noxious gas might generate Electrical work must be performed by a qualified electrician in accordance with the Installation Manual Make sure the air conditioner uses an exclusive power supply An insufficient power supply capacity or inappropriate installation may cause fire Use the specified wires for wiring connect the terminals securely fix To prevent external forces applied to the terminals from affecting the terminals Conform to the regulations of the local electric company when wiring the power supply Inappropriate grounding may cause electric shock Do not install the air conditioner in a location subject to a risk of exposure to a combustible gas If a combustible gas leaks and stays around the unit a fire may occur 3 CHECK POINTS Check before operation e Turn on the main power switch 12 hours or more before starting the operation e Check whether earth wire is disconnected or out of place e Check that air filter is installed to the indoor unit Heating capacity e For heating operation a heat pump type which absorbs the outdoor heat and deliver the heat in the room is adopted If the outdoor temperature lowers the heating capacity decreases e When the outdoor temperature is low common use with other heating devices is recommended Defrost operation in heating operation e If frost is found on the outdoor unit during heating operation the defrost operation starts automatically for approx 2 to 10 minute
184. ngth Et Real length Farthest piping length L 1 LA Lc L1 L3 L4 L5 L6 L7 L8 q Equivalent length Max equivalent length of main piping L1 Equivalent length of farthest piping from 1st branching Li 1 L3 L4 L5 L6 L7 L8 q Max real length of indoor unit connecting piping a g bth c i d l e m fn j k Max real length between FS unit and indoor unit 2 g h i m n L7 0 L7 L8 p L7 L8 q Max Equivalent length of outdoor unit connecting piping LO 1 LA Lc LA Lb Max real length of outdoor unit connecting piping La Lb Lc Max equivalent length between FS unit and indoor unit Lj L7 L8 q L7 L8 p Max real length between FS unit and header indoor unit Lh 2 L7 0 Height between indoor Upper outdoor unit and outdoor units H1 Lower outdoor unit Upper outdoor unit Height Height between indoor units H2 Difference Lower outdoor unit Height between outdoor units H3 Height difference between indoor units in group control by one FS unit H4 1 The farthest outdoor unit from 1st branch to be named C and farthest indoor unit from 1st branch to be named q 2 Attached connection cable can be used up to 5 m in pipe length between indoor and FS unit When the pipe length between indoor and FS unit exceeds 5 m be sure to use the connection cable kit RBC CBK15FE System restrictions Note 1 Combination of outdoor unit
185. nit which operates in a group by the remote controller the follower indoor unit cannot be individually started or stopped In this case is displayed on 7 segment display B on the interface P C board of the outdoor unit lt Operation procedure gt Power ON _ Be sure to turn on power at the outdoor side after power ON of indoor unit If an error is already displayed under condition of SWO1 1 SWO2 1 SWO3 1 return the status to normal one according to troubleshooting and then execute a test operation The unit which is not given with priority by heating priority control Set up the operation mode of the remote controller ____ Cooling priority control and selection of cooling or heating mode If it is not set up the operation starts with the current mode is not operated In this case KO or gal is displayed on the remote controller 7 segment display A 7 segment display B ae Match the rotary switch on the interface P C board of the outdoor unit with in the following table bo Ford 7 segment display A B Address display of 00 is displayed for corresponding indoor unit 5 seconds after operation ON SW01 SWO2 SWO3 Rotary switch 7 segment display Push the push switch SWO4 on the interface A B P C board of the outdoor unit for 2 seconds or more If pushing this switch continuously for 10 seconds A A
186. notation Release control Normal time r During release control r1 Oil equation control Normal time oiL 0 During oil equation oiL 1 Oil equalization request Displays with segment LED lighting pattern DW gt WO Fr DW Fao gt ao PIW gt Display A Display B F in the left figure goes on Header requests oil equalization C in the left figure goes on Follower requests oil equalization Outdoor unit number A ele T el ie 1 D DP y2 Refrigerant oil recovery operation During sending of cooling refrigerant oil recovery signal C1 Normal time C During sending of heating refrigerant oil recovery signal H1 Normal time H Automatic address Ad Automatic addressing FF Normal time Demand operation dU Normal time In 50 to 90 50 to 90 When controlling by BUS line input E50 to E90 Option control P C board input Displays option control status Operation mode selection Normal time Heating only Cooling only Batch start stop Normal time Start input Stop input Night low noise operation Normal time Operation input Snowfall fan operation Normal time Operation input Option control BUS line input Same as above Unused 158 2 Outdoor unit information data
187. nt undulations in the N slope at as NOT GOOD pipe Nominal Support bracket diameter interval least 1 100 Hep Heat insulation Do not leave the Do not leave any NOT GOOD end of the drain undulations in the hose in water drain pipe Hard polyvinyl 25to40mm Within 1 5to 2m chloride pipe n b A f NOT GOOD A i NOT GOOD Do not let the drain pipe slope upwards mg CAUTION 1 The drain pipe should be at least as large as the size of the drain pipe connector on the indoor unit 2 Insulate drain pipes completely Failure to insulate drain pipes will allow condensation to form Polyethylene foam with Insulate the pipe and the connector on the indoor unit as well a thickness of 6mm 3 Make all connections completely Especially when using polyvinyl chloride pipe do not forget to apply the adhesive for hard polyvinyl chloride 11 2 Collective Drain Piping 1 Connections to a horizontal main pipe should be dropped in from above Furthermore use pipe with a nomi nal diameter of at least VP20 VP30 for the collective drain pipe 2 Limit as much as possible the number of units that drain into a collective pipe in order to keep the length of the horizontal main pipe to a minimum 3 Do not connect models with a built in H drain pump and models that use gravity drains to the same horizontal pipe VP25 Outer dia 832mm H i VP30 Downward slope E de Outer
188. o customers Ee N For power supply from indoor unit 3 core 6m kend For communication with indoor unit 5 core 6m y For heat insulating of suction gas discharge gas Heat insulating pipe and gas pipe connecting sections Heat insulating pipe For heat insulating of liquid pipe connecting section Attached pipe 9 5 O6 4 connection pipe Attached pipe 15 9 12 7 connection pipe Attached pipe 15 9 9 5 connection pipe Wire joint For connection with certain indoor units 7 2 Installation Space e Make space for installation and service Make space to the electrical parts box cover side for service e When installing the unit inside the ceiling be sure to create a check port The check port is required when the unit is installed and serviced Check port 450 450 or more e Keep a clearance of 50 mm or more between the top panel of the unit and the ceiling e The length of a connection pipe to the indoor unit should be 5m or less when the attached wires are used 15m as the maxium length by using the connection cable kit RBC CBK15FE sold sepalatrly lt RBM Y1122FE When attached pipes are used gt Outdoor unit side Indoor unit side Refrigerant pipe connecting port Discharge gas Refrigerant pipe mere connecting port aad Liquid Refrigerant pipe al 300 or more 3 Electrical parts connecting port lt RBM Y1122FE RBM Y1802FE g
189. o it as mentioned below Open the air inlet grille upward Remove the four screws securing the front panel Slightly open the lower part of the front panel then pull the upper part of the front panel toward you to remove it from the rear plate After removing the front panel remove the wiring cover and the cord clamp Connect and secure the power supply cable of Flow Selector unit and secure the cord clamp The control wires are included in terminal block part of the power supply Take out the control wires outwards through the slit of the terminal block Fasten the wiring cover surely with screws Connect the control wire taken out through the slit on the terminal block and the control wire from the Flow Selector unit at the relay terminal section Cord clamp Terminal block Ca a Es Control wire Control wire from the Flow Selector unit Power supply cable Slit of the for Flow Selector unit terminal block Wiring cover 109 Floor Standing Cabinet Type MML AP 1H Series Earth screw for FS unit Earth screw Indoor P C board CNO081 Black Attached wire Control wiring Cord clamp Attached wire Power supply 7 R L S N terminal Faston connection block for power supply Floor Standing Concealed Type MML AP 1BH Series Indoor P C board Cord clamp Faston connection Earth screw Attached wire ER el d Attached wire J Power
190. of External size Internal size Min depth Min thickness connected copper pipe Standard outer dia Allowable difference of insertion Oval value of coupling C 6 35 0 03 9 52 0 03 Unit mm 0 06 or less 12 70 0 03 0 08 or less 0 10 or less 15 88 0 03 0 13 or less 19 05 0 03 5 j 0 15 or less 22 22 0 03 0 16 or less 28 58 0 04 0 20 or less 34 90 0 04 0 0 35 11 Zoo 0 25 or less Gas brazing of refrigerant pipes must be performed by personnel qualified to do so under local ordinances Minmum wall thickness for R410A application Soft Coil Hard or Half hard OD Inch Minium wall thickness OK OK OK OK OK OK OK OK NG OK NG OK NG OK NG OK 5 11 Flare Processing Flare processing procedure Parts and material Tools Work procedure Straighten the coiled copper pipe Cut the pipe with the pipe cutter ed Use the reamer to remove burrs from the cut surface of the pipe Clear out the inside of the pipe by tapping on the end witha screwdriver Key point Uncoil the pipe Position the blade of the cutter so that it will cut the pipe ata perpendicular angle Rotate the pipe cutter to the left to cut the pipe Move the pipe cutter slowly Keep the opening of the pipe facing downwards Be careful not to scratch the inner
191. older etc Poor brazing Perform basic work Poor flaring of brazing carefully taak lost Perform basic work of flaring carefully lt Three principles of refrigerant pipes Dry Clean Airtight Make sure there is no moisture Make sure there is no dirt Make sure the refrigerant inside of the pipes inside of the pipes does not leak Pe oo O Oo NOT GOOD NOT GOOD NOT GOOD 11 5 3 Selecting the Refrigerant Line Material e Refrigerant pipes e Material Phosphoric deoxidized seam less pipe e Capacity code of outdoor unit indoor unit e For each indoor unit the capacity code is determined for every capacity rank e For each outdoor unit the capacity code is determined for every capacity rank The Max number of the connectable indoor units and the total capacity code value of the indoor units are also determined Against the capacity code of the outdoor unit the total capacity codes of the connectable indoor units differ according to the height difference between indoor units e When the height difference between indoor units is 15m or less Up to 135 of capacity code of outdoor unit For 12HP system up to 120 e When the height difference between indoor units is above 15m Up to 105 of capacity code of outdoor unit Table 1 Table 2 Capacity code 7 Total capacity code of connectable indoor units Med et Equivalent to Equiv
192. ole 15 x 20 long hole However piping equivalent length should not exceed 25m between the outdoor unit nearest to the indoor unit and the farthest outdoor unit from the indoor unit on piping path in one refrigerating cycle system 2 When taking the refrigerant pipe from underside set height of the stool by 500mm or more 500mm or more ef 90 3 Do not use four stools to set the four corners NOT GOOD GOOD 4 Mount the vibration proof rubber vibration proof block etc so that it catch whole the clamping leg GOOD GOOD Install the vibration proof rubber so that Anchor bolt _ bent part of the fixing leg is grounded Vibration proof rubber NOT GOOD NOT GOOD Bent part of the fixing leg is not grounded we 5 Be careful to connecting arrangement of the header unit and the follower units Set the outdoor units in the order from one with large capacity A Header unit gt B gt C 6 Be careful to connecting arrangement of header unit and follower unit 1 Be sure to use a header unit for the leading outdoor unit to be connected to the main pipe Figure 1 2 However as shown in the figure below T shape branching joint which is sold separately can be connected to connect to the main pie within piping indicated with a bold line in the following figure Figure 2 3 Be careful to direction of T shape branching joint As shown in Figure 3 T shape branching joint cannot be attach
193. olt 5mm dia hole Projection A CAUTION Se al 15mm or less When installing the installation plate with a mounting Ed YS Mounting screw A screw do not use the anchor bolt hole ER eo Otherwise the unit may fall down and result in personal GS Clip anchor injury and property damage local parts A CAUTION Failure to firmly install the unit may result in personal injury and property damage if the unit falls e In case of block brick concrete or similar type walls make 5mm dia holes in the wall e Insert clip anchors for appropriate mounting screws used for the installation plate NOTE e Secure four corners and lower parts of the installation plate with 4 to 6 mounting screws to install it 81 7 FLOW SELECTOR UNIT INSTALLATION This SUPER HRM Air Conditioner is a new type which adopts a new refrigerant HFC R410A instead of the conventional refrigerant R22 in order to prevent destruction of the ozone layer Be sure to use an indoor or outdoor unit in combination with the new refrigerant e This Flow Selector unit is for the new refrigerant HFC R410A e To connect the Flow Selector unit to an outdoor unit with pipes a branching joint or header is required Choose one according to the capacity of the units e Nitrogen gas is filled in the selection unit Be careful when removing flare nuts 7 1 Accessory Parts Q ty RBM Y1122FE Y1802FE Part name Installation Manual Be sure to hand over t
194. om viewpoint of protection of earth environment For protection of earth environment do not discharge the flon gas in the air e Using a vacuum pump eliminate the remained air nitrogen gas etc in the unit If gas remains an absence of faculties may be caused After the airtight test discharge nitrogen gas Then connect the gauge manifold to the service ports at balance liquid suction gas and discharge gas sides and connect the vacuum pump as shown in the following figure Be sure to perform vacuuming for balance liquid suction gas and discharge gas sides e Be sure to perform vacuuming from liquid balance suction gas and discharge gas sides e Be sure to use a vacuum pump with counter flow preventive function so that oil in the pump does not back up in the pipe of the air conditioner while the pump stops If oil in the vacuum pump enters in the air conditioner with R410A refrigerant a trouble is caused in the refrigerating cycle Low High l f pressure pr ssure Connected to indoor unit gauge gauge Detailed drawing of packed valve nan Packed valve fully closed Suction gas side Suction gas side VL Vu Gauge service port Main _ Outdoor unit OO manifold To gauge manifold 5 ipe T 7 Y 7 eri 5 Suction gas side LHAT pip i Dis
195. on OK when display goes on Operation procedure 11 Push button 1 gt 2 gt 3 gt 4 gt 5 gt 6 gt Setup operation finished Status returns to normal stop status 7 gt 8 9 1011 End 3 6 9 2 5 8 138 Note 1 When setting the line address from the wired remote controller do not use address 29 and 30 The address 29 and 30 cannot be set up in the outdoor unit Therefore if they are incorrectly set up a check code E04 Indoor outdoor communication circuit error is output Note 2 When manual address has been set up from the wired remote controller set up the following items for header outdoor unit of each system if performing a central control over refrigerant systems e Using SW13 and 14 on the interface P C board of the header unit in each system set up the line address for each system e Turn off SW30 2 on the interface P C boards of the header outdoor units of the systems connected to the identical central control except a system with least line address number The terminator resistor of the cables in the central control system of indoor outdoor are unified e Connect the relay connector between U1 U2 and U3U4 of the header outdoor unit for each refrigerant system e Then set up the central control address For the central control address setup refer to the Installation manual of the central control devices 3
196. on once again Approx 1 second The up down air flow adjusting plate closes and the operation stops e Check transmission of remote controller 1 Push START STOP button of the remote controller to check an operation can also start by the remote controller e When pushing TEMPORARY button once For 1 second the operation changes to automatic operation For a forced cooling operation keep the TEMPORARY button pushed over 10 seconds e Cooling operation by the remote controller may be unavailable according to the temperature conditions Check wiring piping of the indoor and outdoor units in forced cooling operation TEMPORARY button 154 2 Test operation START gt The operation does not start approx 3 minutes after power ON or operation stop The operation starts NOTE After power ON it may require Max 10 minutes to start the operation due to the initial communication of the system Is cold air or hot air discharged Check operation status of the compressor Is air circulation good Check direction of the louver Execute test operation for each unit successively Y Execute a test operation using Operate all the indoor units simultaneously Function of start stop the indoor unit from outdoor unit in Service support function NOTE 1 Is the temperature difference between suction and discharge good YES e Check power vol
197. on the interface P C board of the outdoor unit to 2 Sw02 to 6 and SW03 to 1 respectively H is displayed on 7 segment display A Push SW04 on the interface P C board of the outdoor unit for 2 seconds or more TEST is displayed on the remote controller of the indoor unit to be operated Check that H is displayed on 7 segment display B on the interface P C board of the outdoor unit play B Operation check Return SWO1 SWO2 SWO3 on the interface P C board of the outdoor unit to 1 1 1 respectively or push the push switch Stop End SW05 for 2 seconds or more Interface P C board 7 segment display A 7 segment display B ao lee 5 elk ti NOTE The test operation returns to the normal operation after 60 minutes SSeS Be sure to turn on power at the outdoor side after power ON of indoor unit Even if outdoor temperature exceeds 21 C all heating test operation can be performed 164 3 Batch start stop ON OFF function This function is provided to start stop collectively all the indoor units connected to the same system by using switches on the interface board of the outdoor unit lt Operation procedure gt PowerON _ Be sure to turn on power at the outdoor side after power ON of indoor unit If an error is already displayed under condition of SW01 1 SW02 1 SWO3 1 return the status to normal one according to troubleshooting and then execute a tes
198. onditioner at a specific location where spray of oil including machine oil or steam is pos sible salty location such as seaside or place where gas sulfide generates such as hot spring may cause a trouble If doing so a special maintenance is required For details contact the dealer which you purchased it Avoid obstruction of inlet port and outlet port of the outdoor unit so there is no restriction of air flow Avoid to installing the air conditioner in a location where strong wind blows against the inlet or outlet port of the outdoor unit When using the air conditioner at the snow area mount a snowfall frame or hood to the outdoor unit For details contact the dealer which you purchased the air conditioner Drain water from the outdoor unit to a place having good drainage Set TV or radio 1m or more apart from the main unit of air conditioner or remote controller Quality of picture or noise may be affected Attention to operation sound e Select a location with sufficient strength where operation sound or vibration does not transmit to other entities or does not increase e If an obstacle is put on the near outlet port of the outdoor unit operation sound may increase e Select a position where neighbors are not affected by discharge air from the discharge port of the outdoor unit or the operation sound Electric wiring A WARNING Check that earthing practice is correctly performed Grounding is necessary If earthi
199. onnect the ring terminal of the attached wire power supply to the earth screw e Connect the connector black of the attached wire control wiring to CNO81 on the Indoor P C board e Secure the two attached wires with the attached cord clamp Be careful not to apply tension to the wires and connectors e Check that the wires are not pinched and then attach the cover B Connections 4 way Air Discharge Cassette Type MMU AP 1H Series Indoor P C board R L S N terminal block for power supply Faston connection AL ae Earth screw g amp ss controller lead wires Clamp with remote e Attached wire Control wiring Attached wire Power supply 105 2 way Air Discharge Cassette Type MMU AP k1WH Series Attached wire Power supply Earth screw Ee SUPPI Attached wire Control wiring Indoor P C board R L S N terminal block for power supply Faston connection Earth screw 1 way Air Discharge Cassette Type MMU AP 1SH Series Floor Standing Type MMF AP amp 1H Series Indoor P C board Faston connection Earth screw mr EE Attached wire Control wiring Cord clamp TTT Attached wire R L S N terminal block for Power supply Cord clamp power supply power supply 106 1 way Air Discharge Cassette Type MMU AP 1YH Series gt Indoor P C board R L S L terminal block for power supply Corde clamp Power supply Attache
200. or confirmation Confirmation of error history When a trouble occurred on the air conditioner the error history can be confirmed with the following W procedure The error history is stored in memory up to 4 errors This history can be confirmed from either operating 3 status or stop status Procedure Description When pushing and buttons simultaneously for 4 seconds or more the right display appears If Service Check is displayed the mode enters in the error CODE No history mode e 01 Order of error history is displayed in CODE No window e Check Code is displayed in CHECK window e Indoor unit address in which an error occurred is displayed in UNIT No Every pushing Ca Cv buttons the error history stored in the memory is displayed in order The numbers in CODE No indicates CODE No 01 Latest 04 Oldest Do not push button because all the error history of the indoor unit will be deleted After confirmation push button to return to the usual display 180 Check method On the remote controller Main remote controller Central control remote controller and the interface P C board of the outdoor unit a check display LCD Remote controller or 7 segment display on the outdoor interface P C board to display the operation is provided Therefore the operation status can be known Using this
201. or transportation and the four screw bolts attached to inside of the indoor unit e Incase of models other than the above Procure the six anchor bolts M8 x L50 or longer at the local site In case of fixing the indoor unit to the wall surface Use the attached wall fixing bracket by inverting it at upper side of the unit Fix the indoor unit to the wall surface using the attached screw bolts anchor bolts or etc at two positions A many holes for fixing the indoor unit to wall surface and for fixing the indoor unit itself are provided on the bracket Sliding the bracket right and left sides select a position which can securely fix the indoor unit and then fix it Anchor bolts Wooden wall Concrete wall 77 A hole on the wall fixing bracket for the indoor unit is along hole Therefore the indoor unit can be fixed at any position keeping clearance from 0 to 50mm As shown below it is also possible to fix the indoor unit without inverting the bracket In this case keep clearance with length of head of the bolt between the indoor unit and the wall 1770mm Fixing height of screw olt and anchor bolt Fixing height of screw bolt and anchor bolt Clearance Height of head of fixing bolt In case of fixing the indoor unit to the floor Use the attached the attached floor fixing bracket to fix the lower right and left sides of the indoor unit to the floor To fix to the indoor
202. or unit by the switch operation on the interface P C board in the header unit To specify which one of the follower units connected to the system was faulty use this function for the system stop due to a follower unit fault Check code E28 Operation lt In case to operate the fan in the erroneous outdoor unit only gt 1 Check all the switches SWO1 SWO2 and SWO3 on the interface P C board in the header unit are set to 1 7 segment display A B ER a AA l Outdoor unit No Error code display 2 Push the push switch SW04 for 2 seconds or more 3 E1 is displayed on 7 segment display A 4 The fan of the outdoor unit in which error occurred starts operation within approx 10 seconds when E1 was displayed lt in case to operate the fans in all the normal outdoor units gt 1 Check all the switches SWO1 SW02 and SWO3 on the interface P C board are set to 1 1 1 2 Push the push switches SWO4 and SW05 at the same time for 2 seconds or more 3 EO is displayed on 7 segment display A 4 The fans of all the normal outdoor units start operation with the Max fan speed within approx 10 seconds when EO was displayed Clear Push the push switch SWO5 on the interface P C board in the header unit for 2 seconds or more The outdoor fan which was operated stops Check U 1 is displayed on 7 segment display A and then finish the work 175 1
203. or unit without using communication with the remote controller or outdoor unit This function can be used regardless operating or stopping of the system However if this function is used for a long time a trouble of the air conditioner may be caused Therefore using of this function should be restricted to several minutes Operation 1 Short circuit CHK pin CN71 on the indoor P C board If short circuiting DISP pin CN72 on the indoor P C board while short circuiting CHK pin CN71 on the indoor P C board the indoor PMV only becomes the minimum opening 30 pulse When opening DISP pin it becomes the maximum opening again Clear Open CHK pin If the system is operating it stops once but automatically restart after several minutes For the details of CHK pin CN71 on indoor P C board and DISP pin CN72 on indoor P C board refer to 11 Control circuit configuration Indoor unit 2 Indoor P C board MCC 1402 and MCC 1403 16 2 9 Indoor Fan Only Operating Mode When operating an air conditioner with indoor units and remote controller only in fan operation etc this function can be used A group operation is also available Operation 1 Short circuit DISP pin CN72 on the indoor P C board However if CHK pin CN71 on the indoor P C board has been previously short circuited this function is unavailable 2 In a group operation set up a group as usual 3 While DISP pin is short circuited all the sensor error jud
204. ort Function NOTE The test operation returns to the normal operation after 60 minutes have passed 152 In case of wireless remote controller Procedure Description Turn on power of the air conditioner The operation is not accepted for 5 minutes when power has been turned on at first time after installation and 1 minute when power has been turned on at the next time and after After the specified time has passed perform a test operation Push Start Stop button and change the operation mode to COOL or HEAT with Mode button Then change the fan speed to High using Fan button Test cooling operation Test heating operation Set temperature to 18 C using Temperature set Set temperature to 30 C using Temperature set button button After checking the receiving sound Pi immediately After checking the receiving sound Pi immediately push Temperature set button to set to 19 C push Temperature set button to set to 29 C After checking the receiving sound Pi immediately After checking the receiving sound Pi immediately push Temperature set button to set to 18 C push Temperature set button to set to 30 C Then repeat the procedure 4 5 45 After approx 10 seconds all the display lamps on the sensor part of wireless remote controller Operation Green Timer Green and Ready Yellow flash and the air conditioner starts operation
205. ot forget to clear short circuit of CN72 after test operation e Using the remote controller check the operation in the usual operation For the operation procedure refer to the attached Owner s Manual A forced test operation can be executed in the following procedure under condition of thermo OFF of room temperature In order to prevent a serial operation the forced test operation is released after 60 minutes and returns to the usual operation Do not use a forced operation in cases other than test operation because it applies an excessive load to the air conditioner Description Keep button pushed for 4 seconds or more TEST is displayed on the display part and the selection of mode in the test mode is permitted Push button Using E button select the operation mode COOL or HEAT e Do not run the air conditioner in a mode other than COOL or HEAT e The temperature controlling function does not work during test operation ORB e The detection of error is performed as usual After the test operation push button to stop the operation Display part is same as procedure 1 Push button to cancel release from the test operation mode TEST disappears on the display part and the status returns to a normal stop status 149 15 1 Test Operation Check 15 1 1 Fan Check START Push START STO
206. ow A voltage drop of no more than 2 is also assumed If the connecting length will exceed the length indicated in the table select the wire thickness in accordance with indoor wiring standards e Group Control through a Remote Controller Group control of multiple indoor units 8 units through a single remote controller switch Indoor unit No 1 No 2 No 3 No 4 Rea se AB a zi A B controller Indoor power source single phase 220 240V 50Hz Earth leakage breaker Switch FS unit FS unit Pull box FS unit FS unit FS unit FS unit A CAUTION 1 Keep the refrigerant piping system and the indoor indoor indoor outdoor control wiring systems together FS unit FS unit 2 When running power wires and control wires parallel to each other either run them through separate conduits or maintain a suitable distance between them Current capacity of power wires 10A or less for 300mm 50A or less for 500mm 101 9 5 System Wiring Diagram Power supply Power supply 3 phase 380 415V 50Hz 3 phase 380 415V 50Hz Earth leakage breaker Power switch Outdoor unit Earth terminal Earth Earth Earth Ut U2 terminal U3 U4 US U6 terminal Ui U2 terminal U3 U4 US U6 term
207. ow 70 5 14 2 to below 25 2 RBM HY2083FE RBM HY2083E 1 set of 4 types of T shape joint pipes as described below The rewired quantity is T Shape branching arranged and combined at the site joint For connecting Balance pipe 9 52 X 1 RBM BT13FE outdoor unit Piping at liquid side 12 7 to 22 2 X 1 Piping at discharge gas side 19 1 to 28 6 X 1 Piping at suction gas side 22 2 to 38 1 X 1 1 Branching pipe on the 1st branch should be selected according to the capacity code for outdoor unit 2 In case total capacity code for indoor units shall be exceeded to capacity code for outdoor unit the pipe size should be selected with capacity code for outdoor unit 3 For 1 line after header branching indoor units with a maximum of 6 0 capacity code in total can be connected Branching Flow selector unit 10 Selection of flow selector unit Model name Total capacity rank of connectable Max No of connected indoor unit indoor units RBM Y1122FE below 11 2 kW 5 RBM Y1802FE 11 2 to below 18 0kW 8 RBM Y2802FE 18 0 below 28 0kW or less 8 Confirm also Installation Manual of flow selector unit Follower Unit Follower Unit Header Unit
208. pe pipe Attached pipe Socket Se Pipe Use the attached pipe on pipe and connect it with socket Suction gas pipe Cut L shape pipe and connect it with attached pipe Cut L shape pipe and connect it with attached pipe and socket MAP1202FT8 Suction gas pipe Suction gas pipe Discharge Cut gas pipe Liquid pipe L shape pipe Dd Attached pipe Pipe are Pipe Attached pipe Socket 32 Suction gas pipe Suction gas pipe zen Hd Ke Attached f Attached pipe pe Socket 8 Pipe 5 15 Leak Test A leak test must be performed when connecting pipes to the refrigerant pipes in use at a site 1 Leak test pressure For Super HRM air conditioner systems 3 73MPa 38kg cm G 2 Test method After the refrigerant piping has finished execute an airtight test For an airtight test connect a nitrogen gas bomb as shown in the figure below and apply pressure e Be sure to apply pressure from the service ports of the packed valves or ball valves at liquid side discharge gas side suction gas side and balance pipe side An airtight test can be only performed to the service ports at liquid side discharge gas side suction gas side and balance pipe side of the outdoor unit Close fully valves at liquid side discharge gas side suction gas side and balance pipe side As there is possibility that nitrogen gas en
209. played with decimal data TD2 sensor data TS1 sensor data TS2 sensor data TE sensor data TL sensor data TO sensor data TK1 sensor data TK2 sensor data TK3 sensor data TK4 sensor data TD1 sensor data Temperature sensor data C is displayed with decimal notation e Symbol display for 1 sec and data display for 3 sec are alternately exchanged e Data is displayed in e Negative data is displayed as 4 Data display of follower outdoor cycle Displayed on the header unit This method is used when information of the follower unit is displayed on 7 segment display of the header unit Error data Display contents U SWO3 setup number 1 number Outdoor unit number U2 to U3 Check code is displayed Latest check code only No check code Installed compressor type U SWO3 setup number 1 number Outdoor unit number U2 to U3 Outdoor unit capacity U SWO3 setup number 1 number Outdoor unit number U2 to U3 8HP 8 10HP 1 0 8 to 12HP Compressor operation command U SWO3 setup number 1 number Outdoor unit number U2 to U3 No 1 compressor ON C10 No 2 compressor ON C01 For unconnected compressor is displayed
210. quake An incomplete installation can cause accidents by the units failing and dropping The following models must be installed at height 2 5m or more from the floor Concealed type duct type and cassette type air conditioners If you insert your hands or others directly into the unit while the air conditioner operates it is dangerous because you may contact with revolving fan or active electricity Installation Location Selection for Outdoor unit Obtain permission from the customer to install the unit in a location that satisfies the following requirements e A location that permits level installation of the unit e A location that provides enough space to service the unit safety e A location where water draining from the unit will not pose a problem Avoid installing in the following places Place exposed to air with high salt content Seaside area or place exposed to large quantities of sulfide gas hot spring Should the unit be used in these places special protective measures are needed Place exposed to oil vapor oil smoke or corrosive gas Place where organic solvent is used nearby Place close to a machine generating high frequency Place where the discharged air blows directly into the window of the neighboring house For outdoor unit Place where noise of the outdoor unit is easily transmitted When installing the air conditioner on the boundary with the neighbor pay due attention to the level of noise Plac
211. r ZEIL Es lt Air return connecting flange gt MMD AP0181H to AP0361H Air inlet Check port Air filter Le Te N io T3 y re t O OO O N O 25 400 S I 25 N 25 L 550 S 125 2 f Te 4 08 hole AT 9 S 6 8 EE a y 12 426 12 25 275 275 25 j je MMD AP0361H MMD AP0481H Ms Ay Ny T 8 l t A k o CO o o Q N D 25 L 670 Ses N 25 L 900 NE 4 s y T 2 i ry 6 08 hole g a 8 08 hole ra 12 348 348 12 25 300 300 300 1 25 MMD AP0481H A Ay ad r A o O N 25 770 y 25 N i 8 8 hole aA ite N 316 IE Ee 12 316 i MMU AP0721H to APO961H 65 65 65 65 65 lt Air supply side connecting flange gt lt Return air side connecting flange gt REQUIREMENT If the air conditioner unit and the canvas joint are connected with the rivets the fan and the refrigerating cycle become unavailable to be checked Be sure to use the bolts for tightening the flange Fixing bolts M6 x 12 Field supplied 62 Service space oO 2 Dist from buildi MMU APO721H to APO961H E Pisienee HONIG fo AE Service space 5 O N D lt 15 E E Electric parts box gt Service space 2 600 x 600mm Check port lt Square duct gt Procured
212. r a check code E19 is output When a check code is output turn on the power again It requires maximum 10 minutes Usually approx 5 minutes to set up automatically an address to 1 system To set up an address automatically the setup at outdoor side is necessary Address setup cannot be performed by power ON only To set up an address it is unnecessary to operate the air conditioner Manual address setup is also available besides automatic setup Automatic address Setup from SW15 on the interface P C board of the outdoor unit Manual address Setup from the wired remote controller It is temporarily necessary to set the indoor unit and wired to 1 1 In group operation and in time without remote controller 1 Automatic Address Setup Without central control To the address setup procedure 1 With central control To the address setup procedure 2 However go to the procedure 1 when the central control is performed in a single refrigerant system Example In case of central control ina single refrigerant system In case of central control over refrigerant systems Address setup procedure To procedure 1 To procedure 2 Wire systematic OR SS ae V aa EE diagram Outdoor Central remote Outdoor Central remote Outdoor Central remote EE ie EE controller Indoor Indoor Indoor Indoor Indoor Indoor Indoor Indoor Remote Remote Remot
213. r when using hole in anchor adjust drilling Concrete Eee Concrete depth so that screw head out is 10mm or less wall Wal REQUIREMENT e Conduit tube may be buried in the concrete wall Ask the constructor it Before installation of the indoor unit be sure to check whether the installation plate has been completely installed B In case of rear direction piping Using the installation pattern determine the pipe hole position and drill a pipe hole slightly lowering downward 71 Installation of indoor unit B In case of rear and right direction piping Ha gi p 1 Pass the drain pipe through the wall hole and hang the indoor unit to the top end of the installation plate SL Installation 2 Check that top end of the installation plate is inserted in by moving plate the indoor unit to left and right sides Screwing 3 Fix bottom end of the installation plate and the lower cabinet with d screw so that the indoor unit does not move r Lower cabinet Hook Square hole B Removing of indoor unit right side plate Remove the right side plate as the following procedure 1 Remove two side plate fixing screws 2 Remove the side plate by turning the gray colored part counter clockwise to remove hooks in the square hole of the suction grille 3 When piping is in direction from right side cut off the knockout of the side plate with knife etc and finish the end face S
214. ration including when the ON TIMER is set e Do not operate the air conditioner for long hours with the air flow direction set downward during the cooling or dry operation Otherwise condensation may occur on the surface of the vertical air flow flap and cause dew dripping Do not move the vertical air flow flap manually Always use the FIX button If you move the flap manually it may malfunction during operation If the flap malfunctions stop the air conditioner once and restart e When the air conditioner is started immediately after it was stopped the vertical air flow flap might not move for 10 seconds or so e Flap operation is limited when performing group control Adjust the horizontal air flow Preparation e Take hold of the lever on the horizontal air flow flap and move them to adjust the air flow direction as required ee N L gt T EK EU LH gar auto FI Y a PRESET OO CO COL gt WsTART STOP Ge Ge EE EN ON LI auto E moo v i Preger OO O esmas e You can adjust the air flow at the left and right loca tions of the flap 130 13 APPLIED CONTROL 13 1 Setup of Selecting Function in Indoor Unit Be sure to Execute Setup by a Wired Remote Controller lt Procedure gt Execute the setup operation while the unit stops
215. rature of indoor outdoor temperature hot air starts blowing e During operation the outdoor unit may stop when outdoor temperature becomes high e When other indoor unit performs heating operation during fan operation fan operation may be stopped temporarily to prevent discharge of hot air 4 KEY POINTS OF AIR CONDITIONER INSTALLATION In order to prevent problems before they arise carefully read 1 the Installation Manual provided with the equipment and 2 the Owner s Manual before installing the air conditioner 4 1 Flow of Air Conditioner Installation Work Step Key Points Prior to Installation Determination of extent of installation work Clearly determine the extent of the installation work Draft e Control wiring system diagram e Refrigerant line system diagram e Power wiring system diagram Drafting of diagrams Installation Sleeve insert installation Pay careful attention to the downward slope of the drain pipe Be sure to check the name of the model in order to avoid any installation mistakes If the model has an installation pattern attach the pattern to the ceiling to mark the position of the ceiling openings and to keep dust away Indoor unit and flow selector unit installation Make sure that the pipe system is dry clean and airtight Refrigerant pipe installation When brazing pipes blow out the system with nitrogen gas Do not forget the system indications to outdoor outlet
216. refrigerant gas comes in contact with near a fire source such as a fan heater cooking fire noxious gas may be generated stove or heating unit noxious gas may be generated Permissible pipe length and permissible height difference The length of a connection pipe to the indoor unit should be 5 m or less For details refer to the installation manual attached to the outdoor unit REQUIREMENT When the refrigerant pipe is long set the support brackets to fix the pipe at intervals of 2 5 to 3 m If the pipe is not fixed noise may be generated Be sure to use the flare nuts attached to the Flow Selector unit or ones for R410A Piping material and dimensions RBM Y1122FE Y1802FE Material Seamless phosphorus deoxidized copper pipe for air conditioning FS unit RBM Y1122FE RBM Y1802FE Indoor unit 007 012 015 018 024 030 036 056 Gas pipe Indoor unit side pipe size mm Seer yea Liquid pipe Suction gas pipe Outdoor unit side pipe size mm Discharge gas pipe Liquid pipe Use pipes attached with the FS unit The pipes are not flared Flare them when using them lt RBM Y1122FE When attached pipes are used gt Flare Flare Attached pipe Pipe procured locally Brazing Discharge gas pipe Pipe procured locally Liquid pipe Gas pipe Suction gas pipe Liquid pipe lt RBM Y1122FE RBM Y1802FE gt Flare Flare Pipe procured locally Discharge gas pipe Pipe procured locally
217. river etc open knockout hole at rear side of the indoor unit i i gE Hang the indoor unit to the anchor bolts me Tighten the nuts to the two lower anchor bolts j t A i St et ee Mount the upper two Tighten the lower two nuts as shown in the nuts after the unit has figure below been mounted Anchor bolts two at left and right External view Lower refrigerant piping port 50 x 100 knockout hole Hole for floor fixing 2 010 H 400 3 LO Air outlet port 690 260 LO 9 Ln A Q St NI o Ol NI yo it Air inlet port 950 ap Operation switch section Sold separately 230 a 630 Is 10 x 20 long hole m TOG 520 Hole for wall fixing x 2 Gl SN 9 with 22 y knockout hole Power supply cord hole Hole for o 26 knockout wall fixing Both sides 2 12 x 25 long hole 5 D N LO Space required for service Figure shows piping at the right side Wall Wall 1000 or more Mi Refrigerant pipe port 30 130 120 50 x 100 knockout hole 100 Both sides left side Dimensions Model MML Refrigerant pipe port 130 knockout hole AP0071H APOO91H APO121H AP0151H APO181H AP0241H 97 35 m Refrigerant pipe connecting port a Liquid side A Refrigerant pipe connectin
218. rmation of ceiling opening and main unit position Hose band For connecting drain pipe Banding band For drain hose forming Drain hose For drain piping Bushing P Installation This Manual manual For power supply cord protection Heat insulator High wall type 1series Be sure to hand over customers Installation pattern For sealing of piping hole Used for drilling holes and positioning for installation plate Heat Insulating pipe For heat insulating of pipe connecting section Screw cap Cover on fixing screw at side plate Wood screw 5 1 x 454 Used to fix installation plate Bundling band Used to fix attached pipe heat insulating material Installation plate P Installation Manual Used install indoor unit wall unit Floor standing cabinet type Bushing For installation in the wire knockout Heat insulation For insulating the indoor unit pipe connections 45 Floor standing concealed type Part name Q ty Shape Use Part name Shape Use Drain astal ation 1 receiver 1 V For fix the drain receiver fixing screw For water draining Heat For heat insulating the indoor insulation 2 unit pipe connections Drain hose 1 Ca elias to the drain For insulating the drain Heat i e receiver Drain pan gt For water draining insulated CO Attaches to the drain pipe receiver og Drain filt
219. ror Check code Wireless remote controller Outdoor 7 segment display Auxiliary code Sensor block display AI NET central of receiving unit control display Operation Timer Ready Flash Duplicated network adaptors Check code name Sending error in TCC LINK central control device Judging device TCC LINK Receiving error in TCC LINK central control device TCC LINK Batch alarm of general purpose equipment control interface General purpose equipment I F Group control branching unit error L20 is displayed Duplicated central control addresses TCC LINK Terminology TCC LINK TOSHIBA Carrier Communication Link 183 New check code 1 Difference between the new check code and the current system The displaying method of the check code changes in this model and after Check code in current system New check code Used characters Hexadecimal notation 2 digits Alphabet Decimal notation 2 digits Characteristics of code classification Few classification of communication Many classification of communication incorrect setup system incorrect setup system Communication Incorrect setup 4 ways Indoor protection Block display Indoor e board Outdoor KG Board Cycle Outdoor protection Sensor Compressor protection etc Communication lt Display on wired remote controller gt Display Classification e A
220. s Header unit 1 unit Follower unit 0 to 2 units Header unit is outdoor unit Max No of combined outdoor units 3 units nearest to the connected indoor units Max capacity of combined outdoor units 84 0 kW Note 2 Install the outdoor units in order of capacity Max No of connected indoor units 48 units Header unit 2 Follower unit 1 2 Follower unit 2 H2 lt 15m 135 1 Note 3 Refer to outdoor unit combination table in page 6 Max gapaeiy of combined indoor units H2 gt 15m 105 Note 4 Piping to indoor units shall be perpendicular to piping to 8 3 the head outdoor unit as lt Ex 1 gt 1 MMY MAP1201HT8 UP to 120 Do not connect piping to indoor units in the same direction of head outdoor unit as lt Ex 2 gt 14 e Brazed couplings and special branches e Use suitable parts for typical elbow couplings and socket couplings Consider the size material thickness etc e Special branches Use deoxidized parts sold separately Branching at outdoor unit side Branching at indoor unit side T shape branching joint RBM BT13FE e Solder Branching joint RBM BY53E RBM BY103E RBM BY203E RBM BY303E RBM BY53FE RBM BY103FE RBM BY203FE RBM BY303FE ER ae Branch header 4 branching RBM HY1043E RBM HY2043E RBM HY1043FE RBM HY2043FE 8 branching RBM HY1083E RBM HY2083E RBM HY1083FE RBM HY2083FE Because only copper to copper connections are made i
221. s so as to increase the heating effect e During defrost operation the fans of both indoor and outdoor units stop Protection for 3 minutes e The outdoor unit does not operate for approx 3 minutes after air conditioner has been immediately restarted after stop or power switch has been turned on This is to protect the system Main power failure e If a power failure occurs during operation all operations stop e When the power is turned on after power failure the operation lamp of the remote controller flashes to notify e When restarting the operation push ON OFF button again Fan rotation of stopped unit e While other indoor units operate the fan on indoor units on stand by rotates to protect the machine once per approx 1 hour for several minutes Protective device High pressure switch The high pressure switch operate the air conditioner automatically stops when excessive load is applied to the air conditioner If the protective device works the operation lamp keeps lit but the operation stops When the protective device works CHECK characters in the remote controller display section flash The protective device may work in the following cases Cooling e When air inlet or outlet of the outdoor unit is closed e When strong wind blows continuously against air outlet of the outdoor unit Heating e When much dust or dirt is excessively adhered to air filter of the indoor unit e When air outlet of the indoor unit is b
222. s be seating the tapered portion of the half union in the flared portion of the pipe 4 Tightening the flare nut First hand tighten the flare nut as much as possible and then use a torque wrench to tighten the nut completely Connecting pipe outer dia Tightening torque mm Nem 14 to 18 1 4 to 1 8 kgfem eee EE Tightening the flare nut with a torque wrench 50 to 62 5 0 to 6 2 kgfem 68 to 82 6 8 to 8 2 kgfem R410A torque wrench required lt Two spanners gt Turn flare nut with a wrench lt Indoor unit gt lt Pipe gt Secure half union in place with a wrench Avoid initially tightening the nut with a wrench When tightening a 6 4mm diameter pipe tighten the nut lightly with a wrench and then tighten the nut about 90 to 120 1 5 to 2 corners of the nut with a torque wrench 30 5 14 Pipe Connection to the Outdoor Unit A WARNING If the refrigerant gas leaks during installation work ventilate the room If the leaked refrigerant gas comes to contact with a fire the noxious gas may generate After installation work check that the refrigerant gas does not leak If the refrigerant gas leaks in the room and comes to contact with a fire such as fan heater stove or kitchen range the noxious gas may generate Connection of refrigerant pipe 1 The refrigerant pipe connecting section is set in the outdoor unit Remove the front panel and the piping wiring panel M5
223. se of taking pipe from upper side Taking pipe from upper side is applied only to the refrigerant pipe When taking out the drain pipe from the upper side use a drain up kit sold separately Open the upper pipe draw out port Knockout hole shown in the external view Knockout hole of thin plate After piping cut off the attached thermal insulator of the top plate to pipe shape and then seal the knockout hole Installation of indoor unit e Preparation before holding down main unit Confirm the presence of the ceiling material beforehand because the fixing method of hanging metal when the ceiling material is set differs from that when the ceiling material is not set lt There is ceiling material gt Hanging bolt a Procured locally Washer Accessory Double nut Procured locally Nut Hanging bolt Ea Procured locally Washer Accessory Double nut Hanging Procured locally metal Tighten the hanging metal with upper lower nuts as shown in the figure lt There is no ceiling material gt Hanging bolt Procured locally Washer Procured locally Washer Accessory Double nut Procured locally e Holding down of main unit 1 Attach washer and nuts to the hanging bolt C Ceiling surface 2 o N y t Washer d Double nut Accessory Procured locally Hanging bolt 68 2 Hang the unit to the hanging bolt as shown the figure below 3 As shown in the
224. sion wire for control between indoor an an an and FS unit d FS unit FS unit FS unit Header Follower Remote controller Transmission wire for control between indoor and FS unit FS unit FS unit FS unit 7 FS unit e Wire specification quantity size of crossover wiring and remote controller wiring Size Specification Up to 500m Up to 1000m 1000 to 2000m Crossover wiring indoor indoor indoor outdoor control wiring central control wiring 2 cores Shield wire Remote controller wiring 0 5 to 2 0mm Control wiring between indoor and Be sure to use the attached connection cable 6m If the length between indoor and FS unit FS unit exceeds 5 m connect by using the connection cable kit RBC CBK15FE Sold separately 1 The crossover wiring and central control wiring use 2 core non polarity transmission wires Use 2 core shield wires to prevent noise trouble In this case close connect the end of shield wires and perform the func tional grounding for the end of the shield wires which are connected to both indoor and outdoor units For the shield wires which are connected between the central remote controller and the outdoor unit perform the functional grounding at only one end of central control wiring 2 Use 2 core and non polarity wire for remote controller A B terminals Use 2 core and non polarity wire for wiring of group control A B term
225. sly for 4 seconds or more 2 using _a_ _v_ buttons set FF to item code The display in Section A in the following figure is counted with interval of 5 seconds as GHGS gt DOOM gt ais gt aie gt aa Im a When the count arrives AA L L the error is cleared However counting from 7 7 75 is repeated on the display 3 When A button is pushed the status returns to the normal status Operation procedure 1 23 The status returns to the normal status pon LL Section A AD Error clearing in indoor unit Error in the indoor unit is cleared by button on the remote controller Only error of the indoor unit connected with operating remote controller is cleared 167 2 Clearing from the interface P C board Using the switches on the interface P C board this function is to clear the currently detected error for each refrigerant circuit system without resetting the power supply Restart of error detection Errors in both outdoor and indoor units are once cleared Set the rotary switches on the interface P C board of the 7 segment display header unit to the following setting A B SW01 2 SW02 16 SWo3 1 A Push the push switch SW04 on the interface P C board of the header unit for 5 seconds or more C L is displayed in 7 segment display B on the
226. stem on Addition of refrigerant both the outdoor unit and on the pre test operation checklist Make sure that the ceiling panel is attached to the ceiling material Ceiling panel installation tightly with no gaps Operate the indoor units one by one making sure that all wiring and pipes are connected correctly and fill out the checklist Owner s Manual transfer Explain how to operate the system clearly and concisely The procedure described above presents only the general sequence of steps the sequence of steps may have to be altered according to the circumstances of any specific installation job Test operation and adjustment 10 5 REFRIGERANT PIPE INSTALLATION 5 1 Work Procedure ET unit FI E N Ed Preliminary mE Le installation the pipes installation Nitrogen gas blow gas Nitrogen gas blow he gt ET ETE EES Je 5 2 Three Principles of Refrigerant Pipes lt Observe the three principles of refrigerant pipes Causes of Problems Preventing Problems Moisture in the form of rainwater or water used during installation for example Careful Vacuum getting inside of the pipes van ng m Flushing Suction Moisture from condensation 2LPIBES forming or seeping into the pipes Oxidation inside pipes during a brazing Nitrogen gas blow Dirt dust or foreign matter F m Flushing getting inside pipes Careful handling of pipes Use of suitable materials copper pipes s
227. sure to set up a tap change based upon the Setup data Outside static pressure resistance External static pressure of the duct to be 40Pa Standard At shipment connected 5 f 70Pa 1 High static pressure 1 To change the external static pressure setup the z item code DN from wired remote controller is 100Pa 2 High static pressure 2 necessary Item code 5d 20Pa High static pressure For details of procedure refer to the section of 43 4 1 65Pa for Model AP0481BH AP0561BH 2 90Pa for Model AP0481BH AP0561BH 61 6 7 Concealed Duct High Static Pressure Type lt Overview of duct connection gt NOTE Parts except air conditioner unit are to be 1 In order to prevent short circuits design the duct work so that the intake and discharge openings are locally procured not adjacent to each other Canvas joint lt Ganvas joint 2 The indoor unit does not have a built in air filter Air conditioner Always install the air filter Local procure in a location that permits easy maintenance such as Sencer behind the intake grille If no air filter is installed dust will collect in the heat exchanger which may cause the air conditioner to fail or to leak lt Air supply connecting flange gt MMD AP0181H to AP0271H Air supply port Silencer chambe
228. surface of the pipe Make sure that all scraps of metal are out of the tube by lightly tapping on the tube while the opening is pointing down Be certain to insert the flare nut before beginning the flare process 27 Copper pipe flare nut Flare nut shallbe of attached on the indoor unit or R410A exclusive Flare tool Rigid type reamer pipe cutter Reason e t is difficult to cut the coiled pipe correctly which increases the chance of failure e The cut surface will be at an angle e The cutter will bite too tightly e The copper pipe will be deformed e Scraps will get inside of the pipe e A gas leak could result e Metal scraps in the tube can damage the compressor e If the scraps adhere to the flared region a gas leak may result e The flare nut will not fit inside the copper pipe after the flare process Work procedure Attach the Rigid flare tool to the copper pipe Align the punch Align the arrow with the line adjacent to the next hole En Flare the pipe Remove the flare tool and check the flared surface Key point Make sure that the inner surfaces of the flare tool are clean Determine the dimensions of the copper pipe in accordance with the flare tool NO Ed Flare tool t Copper pipe Align the arrow on the punch with the prescribed position on the flare tool Slowly and carefully turn the flare tool handle
229. t W fe box cover Refrigerant pipe connecting port Liquid y efrigerant pipe connecting port Gas anging bracket Suction gas 500 or more X 2 ve N Check port vA i d 450 x 450 200 or more 200 or more 1 82 lt RBM Y2802FE when attached pipes are used gt Wj Ye ol Outdoor Indoor 198 Q 5g 210 unit unit side side jin o mm 8 eeh LEEN I l J Electrical parts 7 cee MO YX box cove 7 nfi P box cover ol 2 2 gt 4 210 e se 7 va O 400 or more 400 or more 2 oe Check port Ne IND or more B YO 450X450 vi N z 7 3 Installation of Flow Selector Unit A WARNING Install the unit securely in the place to sufficiently withstand the weight of the unit If the foundation is not sturdy enough the unit may fall and cause personal injury Perform a specified installation work to guard against earth quake Improper installation may cause the unit to fall REQUIREMENT To prevent damage on the Flow Selector unit or personal injury follow the instructions below e Do not step or put any heavy object on the packed Flow Selector unit e When carrying the Flow Selector unit hold the two hangin
230. t Gas side branch joint lt Liquid side gt Socket To other branch N ee ing pipe or indoor Outlet 1 ED S unit Pipe in use on the site Pipe in use Outlet 2 Socket on the site Inlet SSX Socket Gas Liquid side branch joint To outdoor unit e Installation direction of branch pipe Install the branching pipes so that it branch either vertically or horizontally Both directions are possible Sa val In case of vertical installation lt Suction gas Discharge gas Liduid side gt _ Within Horizontal line 15 degrees Within 15 degrees Horizontal line B view lt lin case of horizontal installation gt NOTE e Install the branch pipes horizontally or vertically so that they are branched evenly e Install the branching joint within 15 degrees 20 NOTE Install the branch pipes horizontally or vertically so that they branch evenly Install the branching joint within 15 degrees Heat insulating for pipes Branching Joint e In order to prevent dripping at the place where the insulation provided with the branching kit meets the insulating material obtained on the site butt the two types of insulation up against each other and then wrap the seam between the two types of insulation in at least 10mm of the insulating material in use on the site lt Suction gas Discharge gas Liquid side gt Butt together Butt together Hea
231. t washer at site 2 To prevent falling off of bolt safety be sure to set it just under the hanging bracket as shown in the figure four sides and hanging down height 2 12 inm 4 corners Using direction is printed on the installation gauge Level vial Horizontal within 5mm Indoor unit Hanging bolt N Hanging 12 to 17mm 1 metal y Indoor unit je 10 to 35mm 2 Ceiling FI Pt board Installation Ceiling board gauge REQUIREMENT Before installation of the indoor unit be sure to remove the cushion for transportation between the fan and the bell mouth Running the unit without removing the cushion may damage the fan motor Be sure to remove the cushion for transportation between the fan and the bell mouth Installation of ceiling panel Sold separately Install the ceiling panel after piping wiring work has finished Install the ceiling panel according to attached Installation Manual Check the installation dimensions of the indoor unit and the ceiling opening are correct and then install it 50 Installation gauge 1 12 mm 2 10 to 35mm REQUIREMENT Connect closely the connecting parts between the ceiling panel and the ceiling surface or between the ceiling panel and the indoor unit If they are incompletely connected air leaks resulted in dewing or water leakage First remov
232. t insulator for piping in use on the site Heat insulator I Heat insulator for piping in package in use on the site n SANS VLA TILLLT ISS rt JT SSSA AX ITITS Do 150 SN NWZZZZ0 Branching joint Butt together Heat insulator in use on the site g by 10mm or more thickness e On the gas side pipe use insulation that can withstand heat of 120 C or higher For the branch pipe either use a commercially available coupling cover for T shape that is at least 10mm thick or else insulate the pipe as shown in the figure at below e After applying insulation as outlined above tape the insulation in place Heat insulator in use on the site in use on the site 2 Branch header Branching Header Select and install the socket that matches the diameter of a pipe to be connected to the indoor unit lt Suction gas Discharge gas side branch header gt Socket Pipe in use on the site Pipe in use on the site sd P KS ar To indoor unit To outdoor unit Socket lt Liquid side branch header gt Socket Pipe in use on the site a Pipe in use on the site Z OS To indoor unit To outdoor unit If the number of indoor units to be connected is fewer than the maximum number of units that can be connected to the branch header attach a sealed pipe to the unused connectors lt Suction gas Discharge gas side branch header gt aS Re a O
233. t operation The unit which is not given with priority by heating Set up the operation mode of the remote controller priority control cooling priority control and selection If it is not set up the operation starts with the current mode of cooling or heating mode is not operated In this case FAN COOL HEAT KO or d is displayed on the remote controller Set SWO1 on the interface P C board of the outdoor unit to 2 Sw02 to 7 and SWO3 to 1 respectively CH is displayed on 7 segment display A Push SW04 on the interface P C board of the outdoor unit for 2 seconds or more The indoor unit to be started operates Push the push switch SW05 on the interface P C board of the outdoor unit for 2 seconds or more After test operation return the rotary switches SWO1 SWO2 and SWO3 on the interface P C board of the outdoor unit to 1 1 1 respectively Interface P C board 7 segment display A 7 segment display B EOR E ES ds fat a 165 4 Individual start stop ON OFF individual test operation function This function is provided to start stop ON OFF individually each indoor unit connected to the same system by using switches on the interface board of the outdoor unit Set SWO1 16 and set SWO2 and SW03 to indoor address No 1 to 64 to be started Refer to the following table only the setup indoor unit starts operation In the rotary switches of the indoor u
234. t stops abnormally due to TO sensor failure etc an emergent operation is available by set up the value manually to position near the current outside temperature Operation 1 Set the rotary switches on the interface P C board to numbers as follows e SWO1 2 SWO2 1 SWO3 15 e 7 segment display t o SW01 SW02 7 segment display B TO sensor value SW01 SW02 7 segment display B TO sensor value 1 10 10 C 9 45 45 C 15 15 C 15 C 20 20 C 10 C 25 25 C 5 C 30 30 C 0 C 35 35 C 2 C 40 40 C 5 C 43 43 C 7 C NOTE Emergent operation should be restricted to one day or so on If operating TO sensor fixed with this function the system control operation of the air conditioner may not become one based upon the specification of the product Therefore an emergent operation should be restricted to a day or so on 2 Keep pushing the push switch SW04 on the interface P C board for 1 second or more The mode changes to the TO sensor value fix manual mode 3 As shown in the following table TO sensor value can be fixed by setting the rotary switch SW02 on the interface P C board Clear Return numbers of SWO1 SWO2 and SWO3 on the interface P C board in the outdoor unit to 1 1 1 each 16 2 8 Indoor Fan Operation Check Function This function is provided to check operation of single indo
235. tage of the Is the operating voltage correct main power supply Rated voltage 10 e Check cable diameter of the power supply NOTE 2 NO Is the operating current normal e Check temperature load in indoor outdoor YES e Check cable length and refrigerant amount e Check operating Hz of compressor e Check abnormal sound in outdoor unit Is the operating pressure normal NO Abnormal sound etc of compressor and others YES NOTE 3 Normal 155 NOTE 1 Criterion for difference between suction and discharge temperature 1 Cooling All Cooling operation After operation for minimum 30 minutes with COOL mode if there is the dry bulb temperature difference AT 8 C or more between suction port and discharge port of the indoor unit it is normal In Max Hz operation 2 Heating All Heating operation After operation for minimum 30 minutes with COOL mode if there is the dry bulb temperature difference AT 15 C or more between suction port and discharge port of the indoor unit it is normal In Max Hz operation Consider that the temperature difference amp T may diminish in cases of system in which the connected indoor capacity exceeds 100 a long pipe length a large difference NOTE 2 Criterion for operating power current For a test operation All the indoor units operate it is normal when the power current is under the following values Outdoor unit Current value Unit
236. tallation place or structure of the room the detection temperature of heating can be raised For change the setup time refer to the application control Change of filter sign turning on time and How to increase the heating effect in this Manual In case of wireless type Decide the position which remote controller is operated and the installation place And then refer to the Installation Manual of the wireless remote controller kit sold separately The signal of the wireless type remote controller can be received within approx 8m This distance is a criterion and varies a little according to capacity of the battery etc e To prevent malfunction select a place where is not affected by a fluorescent lamp or direct sunlight e Two or more up to 6 units wireless type indoor units can be set in a room 250 or more 65 250 or more 500 or more N Before installation 1 Removal of suction grille Slide the suction grille fixing knobs two posi tions toward the arrow direction and then open the suction grille Under the condition of suction grille opened push the hook section of hinges two positions at the rear side and then pull out the suction grille Pull out suction grille while pushing hook Suction grille Sucti ill fixing knob Ao gre 2 Removal of side panel After removing the side panel fixing scr
237. te controller can be changed according to the condition of installation If the room is not heated due to the installation place or construction of the room the detection temperature of heating can be raised For setup method refer to Change of lighting time of filter sign and To secure better effect of heating in the Applicable controls of this Manual In case of wireless type The sensor of indoor unit with wireless remote controller can receive a signal within approx 8m Based upon it determine a place where the remote controller is operated and the installation place of the indoor unit e To prevent a malfunction select a place where is not influenced by a florescent light or direct sunlight e Two or more Up to 6 units indoor units with wireless remote controller can be installed in the same room Installation of indoor unit A WARNING Install the air conditioner certainly to sufficiently withstand the weight If the strength is insufficient the unit may fall down resulting in human injury Perform a specified installation work to guard against strong wind or earthquake An incomplete installation can cause accidents by the units falling and dropping REQUIREMENT Strictly comply with the following rules to prevent damage of the indoor units and human injury e Do not put a heavy article on the indoor unit Even units are packaged e Carry in the indoor unit as it is packaged if possible If carrying in t
238. terminal block Remote controller terminal block ry Kel OO lel Cord clamp Cord clamp B High wall type 1 series Remote controller Power supply cable terminal block 2P Cord clamp Cord clamp Power supply cable Inter unit cable between indoor and outdoor units 114 B Floor standing cabinet type Electric parts box Connector AB el Seen Ki Cord clamp a Bre For power supply TOA B Floor standing concealed type Electric parts box Cord clamp Power cable NOTE Fix the cord clamp matching to the wire size 115 L_N U1U2 A B Cord clamp Cord clamp Remote controller cable Power supply cable omm 40mm N 10mm 116 110mm Terminal block Screw Connector cover 11 DRAIN PIPE INSTALLATION 11 1 Natural Draining 1 The drain pipe should have a downward slope of at least 1 100 2 The drain pipe should be as short as possible and routed so that air pockets will not form aa ae 7 Downward slope at least 1 100 a drop of 1cm per meter 3 The horizontal run should be as short as 1 5m to 2m Support possible If it must be long support it AA sd ed another NOT GOOD with hanging supports at the prescribed Downward intervals to preve
239. ters in the refrigerant cycle re tighten the valve rods before applying pressure Re tightening of the valve rods are unnecessary for valves at discharge gas side because they are ball valves For each refrigerant line apply pressure gradually with steps at liquid side discharge gas side suction gas side and balance pipe side Be sure to apply pressure to suction gas side discharge gas side liquid side and balance pipe side REQUIREMENT Never use Oxygen Flammable gas and Noxious gas in an airtight test Low High i pressure pressure Connected to indoor unit gauge gauge Detailed drawing of packed valve non Packed valve fully closed 3 3 Suction gas side Suction gas side VL Vul Gauge service port Main Outdoor unit O O manifold To gauge manifold i K aa NJ sone Suction gas side Hay Pibe i Discharge gas side packed valve Brazed service port Q i Reducing F re f 477 valve Discharge gas side Service 6 ball valve ia To outdoor port Copper pipe ORG Fully ie i To closed 4 outdoor is N 6 4 uni i c Liquid side Ee Piping RM PINE Copper rvi ort Piping at site pp service p at site Ball valve fully closed Nitrogen Liquid side ei Discharge gas side gas packed valve y i To outdoor Glos X
240. the air conditioner certainly to sufficiently withstand the weight If the strength is insufficient the unit may fall down resulting in human injury Perform a specified installation work to guard against strong wind or earthquake An incomplete installation can cause accidents by the units falling and dropping REQUIREMENT Strictly comply with the following rules to prevent damage of the indoor units and human injury Do not put a heavy article on the indoor unit Even units are packaged e Carry in the indoor unit as it is packaged if possible If carrying in the indoor unit unpacked by necessity be sure to use buffering cloth etc not to damage the unit e To move the indoor unit hold the hooking metals 4 positions only Do not apply force to the other parts refrigerant pipe drain pan foamed parts or resin parts etc e Carry the package by two or more persons and do not bundle it with PP band at positions other than specified 6 1 Before Installation Before starting installation and before unpacking the air conditioner check the model name After unpacking the unit check the standard accessories that are packed in plastic bags together with the unit Be sure not to throw them away with the box by mistake 6 2 Standard Accessories 4 way air discharge cassette type ary Shape Use ay Shape Ue Cd Installation Be sure to hand over Heat For heat insulating of drain customers insulator connecting section
241. ther source to gradually add at least 1500 to 2000cc of water through the water supply opening Check the draining action of the system by listening for the sound of the drain pump If the drain pump sound changes from a continuous sound to an intermittent sound the drain system is functioning normally 2 After checking the system re attach the cover for the water supply opening Drain piping connecting port lt When checking before all electrical work has been completed gt 1 Firstly unplug the float switch connector CN34 3P Red in the electronic components box in the indoor unit and then supply single phase 220 230 240V 50Hz power toD and N power terminals in the elec tronic components box Never apply the voltage to terminals A B UD f The drain pump will not run if the float switch is not disconnected Following the same procedure as when checking the system after the electrical work has been com pleted check the draining action of the system by adding water through the water supply opening and then listening for the sound of the drain pump 2 When the check of the drain system is completed do not forget to restore the float switch CN34 connec tor to its original condition Also re attach the cover for the water supply opening 4 Way Air Discharge Cassette Type Concealed Duct Standard Type Single phase 220 230 240V 50Hz White CN34 Black gt Pull out con
242. tion and add ceiling foundation for fixing the end of ceiling board Installation of hanging bolt Use M10 hanging bolts 4 pcs to be local procure Matching to the existing structure set pitch according to size in the unit external view as shown below New concrete slab Install the bolts with insert brackets or anchor Use existing angles or install new bolts support angles Steel flame structure Blade type Slide type Pipe hanging bracket bracket anchor bolt Z ZZ a Hanging bolt Reinforcing TR steel Anchor bolt CF 49 DS Hanging bolt Support angle Existing concrete slab Use a hole in anchors hole in plugs or a hole in bolts Installation of indoor unit e Attach the nut M10 or W3 8 Procured locally and the attached washer 034mm to the hanging bolt e Put washers at up and down of T groove of the hanging bracket of the indoor unit to hang the indoor unit e Using a level vial check that four sides are horizontal Horizontal degree Within 5mm e Cut off the attached installation gauge from the installation pattern e Using the installation gauge check and adjust clearance between the indoor unit and the ceiling opening hole 1 10 to 35mm common to Hanging bolt 1 W3 8 or M10 M10 flat washer P Accessory Nut W3 8 or M10 2 M10 flat washer EE ERS ae Accessory ep 1 Required those other than M10 fla
243. unit use the side plate screws and use the screw bolts or anchor bolts for fixing to the floor respectively and then fix the indoor unit at total four positions two positions for right and left each Screws for Anchor bolts side plate Total 4 at right and left APO151H to AP0271H type 42 to 92 Screws bolts Total 4 at right and left Screws for side plate APO361H to AP0561H type 52 to 102 Wooden wall Concrete wall Bracket for fixing to wall Ss Indoor unit fixing figure Example REQUIREMENT Air inlet grille In case of installing the indoor unit to the floor and Electric the wall other than wooden floor and wall the six parts cover anchor bolts M8 x L50 or longer are required Procure them at the local site Bracket for fixing to floor i H p O Direction of vertical louver The direction of the auto turn louver Vertical louver GE may change during transportation As shown below rT UT lift up the vertical louver lightly turn it matching with the direction of the plastic coupling rod insert it into l Turn the vertical louver clearance of the extrusion and then arrange the while lifting up lightly direction of the vertical louver to the desired direction and then insert it into the clearance of extrusion of the coupling rod Vertical louver Extrusion Coupling rod Installation
244. us sound to an intermittent sound the drain system is functioning normally 2 After checking the system re attach the cover for the water supply opening Insert the end of hose Service plate up to the near of suction port of drain pump 4 Concealed duct high static pressure type The concealed duct type and the concealed duct high static pressure type use gravity drains After the drain pipes have been installed use a water pump or other source to place water in the drain pan and then make sure that the water drains completely Check port 5 Under ceiling type Remove the transport brackets before beginning work A CAUTION Insulate drain pipes completely including the connections Failure to insulate drain pipes will allow conden sation to form Piping and Insulation lt Indoor unit gt Hard polyvinyl chloride pipe Piping nominal dia inner dia 20mm Heat insulator Vesicant polyethylene Thickness 6mm or more Piping methods 1 Installing drain pipe to rear Fix the drain pipe holding plate with screws at the bottom of the rear knockout hole and then secure the drain pipe in place with a nylon band Make sure that the nylon band s link point is on the inner side of the unit above the drain pipe holding plate If only the drain pipe will be routed out the rear of the unit use just the drain pipe knockout hole 2 Installing drain pipe to the left or right Install
245. utlet sealed pipe Provided with pen header Outlet sealed pipe Provided with branch header e Install the branch header so that it branches horizontally It cannot be used in a vertical position CAUTION lt Suction gas Discharge gas side gt _ Within 15 degrees EE 5 Within 10 degrees Horizontal line Horizontal line lt Liquid side gt Horizontal line s Withi E 15 degr s NOT GOOD C view When arranging the branching header at the liquid side attach a header sealed pipe on the sealing side of the header as shown in the fiqure at below Be sure to install the branch pipe downward Horizontal viewed from D point should be within 10 degrees same as view B e Supporting branching header After applying the insulation set the hanging metals as support in use on the site NOTE 1 Install the branching header so that it branches horizontally It cannot be used in a vertical position 2 Do not use T type pipe for the branching section Inlet socket Branching Header Header sealed pipe dees f gt Within 7 IE f 10 degrees Piperin use D view Sealing side T T O0 0 O i gt d UUU On the inlet side of a Y type branch joint or branch header allow for at least 300mm of straight pipe A Y type branch joint can be installed so that it branches either vertically or horizontally if branchin
246. xidized scale generates Use clean and new pipes for the refrigerant pipes and perform piping work so that water or dust is not mixed Be sure to use a double spanner to loosen Outer dia of copper pipe Tightening torque Nem or tighten the flare nut If a single spanner is used a required tightening cannot be obtained Tighten the flare not with the specified torque 68 to 82 6 8 to 8 2 kgf m 50 to 62 5 0 to 6 2 kgf m 31 Liquid pipe Pipe connecting method of valve Example Using the attached pipes as shown in the following figure braze elbows sockets and pipes which are procured locally ommy Drawing out forward Drawing out downward Use the attached pipe for connection Pipe connection at the local site Bend rightward slightly Discharge gas pipe Use the attached pipe L shape and connect it with socket Use the attached pipe Straight pipe and connect it with socket Suction gas pipe Cut L shape pipe and connect it with elbow attached pipe and socket Cut L shape pipe and connect it with attached pipe and socket MAP0802FT8 MAP1002FT8 Discharge gas pipe Suction gas pipe Suction gas pipe Discharge Cut f Liquid pipe els L shape pipe Attached pipe attached pipe Socket Pipe Use the attached pipe and connect it with socket Suction gas pipe Suction gas pipe Discharge go gas pipe Liquid pipe L sha

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