Home

SERVICE MANUAL

1. gop G e E E P Operation procedure 152 52 Outdoor Unit INSTALLATION MANUAL VOLUME 2 ADDRESS SETUP 2 When you want to know position of the indoor unit using the address e To confirm the unit numbers in a group control Procedure 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 Push 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 Every pushing button the indoor unit 3 numbers in the group control are successively displayed e The firstly displayed unit No on number indicates the 1 address of the header 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 2 3 End e To confirm all the unit No from an arbitrary wired remote controller Procedure Operation while the air conditioner stops The indoor unit No and position in the same refrigerant line can be confirmed An outdoor unit is selected the indoor unit No i
2. In Heating operation Use the air outlet flap with downward set point Setup of air direction and swinging 1 Push button during operation e SWING A is displayed and the air direction automatically changes upward downward In case when one remote controller controls the multiple indoor units each indoor unit can be selected and its air direction can be set up 2 Push button again during swinging of the air outlet flapp The air outlet flap can be stopped at the desired position 3 Cunt To set up the air direction individually push button to display each indoor unit No in a group control Then set up the air direction to a displayed Indoor unit 1 2 3 e f there is no display all the indoor units can be oper ated collectively No display Unit No 1 1 Unit No 1 2 Every pushing button the display exchanges A M as shown in the figure 1 way Air Discharge Cassette Type Adjustment of air direction upward downward In Cooling operation In cooling operation use the air outlet flap with horizontal set point so that the cold air diffuses in whole room In Heating operation In heating operation use the air outlet flap with downward set point so that the hot air blows at the foot Adjustment of air direction rightward leftward To change the discharge direction to right or left side set the vertical grille inside of the air outlet flap to
3. Setup to the indoor unit is performed by handling the wired remote controller Even if a wired remote controller is not used attach a wired remote controller for setup When using the air conditioner with a wireless remote controller select Cooling Only of the wireless remote controller after the above setup For handling the wireless remote controller refer to the manual attached to the wireless remote controller Change the setup during stop of the operation Be sure to stop operation of the air conditioner E QU No When pushing s ct ZZ flashes as shown in the figure Check that the displayed item code is 10 1 e f the item code indicates one other than 10 push Em F iE C No erase the display and then retry the operation from the first step After pushing button the operation of remote controller cannot be accepted after a while The display changes according to the indoor unit model H In a group control the firstly displayed indoor unit No becomes the header unit Every pushing UNIT button the indoor unit No in the group control is displayed successively Select an indoor unit of which setup is to be changed In this time the position of the indoor unit of which setup is to be changed can be confirmed because the fan and flap of the selected indoor unit work 3 Use _4_ and _y_ buttons of the set tempera
4. R410A refrigerant is apt to be affected by impurity such as water oxidizing membrane or oils because the pressure of R410A refrigerant is higher than that of the former refrigerant by approx 1 6 times Accompanied with adoption of the new refrigerant refrigerating oil has been also changed Therefore pay attention so that water dust former refrigerant or refrigerating oil does not enter into the refrigerating cycle of the new refrigerant air conditioner during installation work To prevent from mixing of refrigerant or refrigerating oil the size of charge port of the main unit or connecting section of installation tool differs from that of the air conditioner for the former refrigerant Accordingly the exclusive tools are required for the new refrigerant R410A as shown below For connecting pipes use the new and clean piping materials so that water or dust does not enter Required tools and cautions on handling It is necessary to prepare the tools and parts as described below for the installation work The tools and parts which will be newly prepared in the following items should be restricted to the exclusive use Explanation of symbols e Newly prepared It is necessary to use it properly exclusive to R410A separated from those for R22 or R407C O Former tool is available O uos Umpe O Propere ottoon OO Vacuuming or charging of Vacuum pump with counter ds flow preventive adapter Vacuum drying O R2
5. A CAUTION Do not install the air conditioner at a place where combustible gas may leak If gas leaks and is collected at surrounding the unit the production of fire may be caused Upon customer s approval install the air conditioner at a place where satisfies the following conditions e Place where it can be installed horizontally e Place which can reserve a sufficient service space for safe maintenance or check Place where there is no problem even if the drained water flows Apply electric insulation between metal section of the building and metal section of the air conditioner in conformance with the Local Regulation Avoid the following places e Salty place Seaside area or place with much gas sulfide hot spring area If selecting such a place a special maintenance is required e Place where oil including machine oil steam oil smoke or corrosive gas generates e Place where a device generating high frequency inverter non utility generator medical apparatus or communication equipment is set A bad influence may generate by malfunction of the air conditioner control error or noise for such equipment 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 x 450 or more
6. As a general rule if an indoor unit is operated for about 8 hours daily the indoor outdoor units will need to be cleaned at least once every 3 MONTH This cleaning and maintenance shall be carried out by a qualified person Failure to clean the indoor outdoor units regularly will result in poor performance icing water leaking and even compressor failure HINTS FOR ECONOMICAL OPERATION Maintain room temperature at comfortable level Clean air filters The clogged air filter impairs the performance of the air conditioner Never open doors and windows more often than necessary To keep cool or warm air in the room never open doors and windows more often than necessary Window curtains In cooling close the curtains to avoid direct sunlight In heating close the curtains to keep the heat in Get uniform circulation of room air Adjust the air flow direction for the even circulation of room air Blows upward Air flow adjustment Cool and dry air Blows downward 20 Outdoor Unit OWNER S MANUAL AIR CONDITIONER OPERATIONS AND PERFORMANCE Check before operation WARNING Check whether earth wire is disconnected or out of place Check that air filter is installed to the indoor unit Turn on the power switch 12 hours or more before Heating capacity starting before operation For heating a heat pump system which sucks in outside heat air and discharges it into the room is adopted If temperatu
7. External View Outdoor unit side 320 Hanging bolt pitch Indoor unit side Refrigerant pipe connecting port Discharge gas Refrigerant pipe connecting port Liquid Refrigerant pipe connecting port Liquid Refrigerant pipe connecting port Gas Refrigerant pipe connecting port Suction gas a LUDUOUDULE L 1 This coils is on Earth Y1801FE only terminal 66 Flow Selector Unit INSTALLATION MANUAL 4 INSTALLATION OF FLOW SELECTOR UNIT continued 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 M10 mm or 3 8 M10 mm or 3 8 Flat washer M10 mm 4 pieces 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 bolts Use M10 mm or 3 8 hanging bolts 2 pcs to be local procure Matching
8. R L S N terminal block Power supply for power supply NC 4 Power suppl Earth screw Earth Cord clamp Attached wire PP for F5 unit Screw Control wiring 795 Flow Selector Unit INSTALLATION MANUAL Concealed Duct High Static Pressure Type MMD AP t 1H Series ENGLISH Indoor P C board Wire joint Attached CNO81 Black R L S N terminal block for power supply Secure here Cord clamp Attached wire Control wiring screw Power supply Earth screw Attached wire Connect to the lead wires red and white for FS unit Power supply on R L and S N Under Ceiling Type MMC AP 1H Series R L S N terminal block for power supply Attached wite IMOOON tuts DOBLE Faston connection Control wiring Cord clamp H DON T APPLY 220 240V FOR INTER UNIT FOR REMOTE CONTROL R L Ni T 4 DM H te a HL SN OO V a CNO81 Black k Power supply Earth screw Earth screw for FS unit Attached wire Power supply 76 Flow Selector Unit INSTALLATION MANUAL 6 ELECTRIC WORK continued CNO81 Black Indoor P C board d Wire joint Attached R L S N terminal block for power supply Attached wire Control wiring Earth screw Earth screw for FS unit Cord clamp Power supply pe Connect to the lead wires red and white on R L and S N Attached wire Power supply 11 Flow Selector Unit INSTALLATION MANUAL Floor Standing Cabinet Type MML AP t 1
9. T sur ES D d Indoor unit 2 Errem amp Cooling only only G For three pipes piping IHE S I LL nO Liquid pipe Discharge gas pipe For two pipes piping xe XO A dud du dud dH Cooling only Cooling only x O D J FS unit Indoor unit Indoor unit NOTE Don t connect two or more indoor units to one FS unit Arrange one indoor unit and one FS unit set to 1 by 1 36 Outdoor Unit INSTALLATION MANUAL VOLUME 1 5 REFRIGERANT PIPING Allowable length of refrigerant pipe and height difference III Outdoor unit n Main piping L1 Branching Branching pipe L2 header 4 Es 1st branching Connecting piping of indoor unit L7 lt section Height difference between outdoor unit Da A d aie IDE unit gt lt FSunit gt lt FS unit FS unit PUES UNE heb Oy see e L3 Indoor unit Cooling only gt Cooling only Equivalent length corresponded to farthest piping L x 125 m Equivalent length corresponded to farthest piping after 1st branching Li lt 50 m L5 L6 Height difference ae L4 between indoor units Moni E E K M H2 35m Outdoor at upper side d e f gt lt FSunit XK FSunit gt lt FS unit Cooling only gt 3 3 O Indoor unit p I Cooling only e Allowable length height difference of the refrigerant pipe Allowable D JEN Total extended pipe length 250m L1 L
10. 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 15 m or less Installation Space lt RBM Y1121FE RBM Y1801FE gt Outdoor unit side Indoor unit side Refrigerant pipe connecting port Discharge gas ee connecting A dial pipe connecting port M iqui Refrigerant pipe connecting port port Gas Suction gas Hanging bracket 3 Electrical parts x N je box cover lt RBM Y1121FE When attached pipes are used gt b 156 ces _ 159 e je XN Check port F i j 450 x 450 ao P4 N Pae m ee a o a a I i x L s 1 tr iHB EI HH BE ue P X 300 or more 65 Flow Selector Unit INSTALLATION MANUAL 4 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 I L z TT 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 hanging brackets and be careful not to apply excessive force to the refrigerant pipes
11. 1 5 REFRIGERANT PIPING 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 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 Packed valve at liquid side Front panel S Piping wiring panel
12. C C C resulted in dripping a f heating operation is performed with horizontal discharge unevenness of temperature may increase in the room High Wall Type Adjustment of air direction upward downward In Cooling operation In cooling operation use the horizontal flap with horizontal set point so that the cold air diffuses in whole room In Heating operation In heating operation use the horizontal flap with downward set point so that the hot air blows at the foot REQUIREMENT If cooling operation is performed with downward air outlet dew may fall on surface of the cabinet or the horizontal flap resulted in dripping If heating operation is performed with horizontal air outlet unevenness of temperature may increase in the room Do not move the horizontal flap directly with hands otherwise a trouble is caused Select direction of the horizontal flap using switch on the remote controller The horizontal flap does not stop immedi ately even if the switch is pushed Adjusting the stop position push the switch Adjustment of air direction rightward leftward To change the air outlet direction to right or left side set the vertical flap inside of the horizontal flap to the desired direction Setup of air direction and swinging Refer to description of 2 way Air Discharge Cassette Type 13 Outdoor Unit OWNER S MANUAL Floor Standing Cabinet Type In Cooling operation In cooling operati
13. Change the address in the address check change mode Procedure Operation while air conditioner stops 7 Push the timer time EB buttons simultaneously for 4 seconds or more Firstly the line 1 item code Ail Address Change is displayed 2 Using buttons select the line address 3 Push button e The indoor address which is connected to the refrigerant line 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 4 buttons Change the setup data to a new address 5 Push button to determine the setup data 6 Every pushing button the indoor unit numbers in the same refrigerant line are succes sively displayed M fan of the selected indoor unit operates Repeat the procedure F to 6 and change all the indoor addresses so that they are not duplicated Push button All the displays on LCD go on 8 Push button to finish the procedure 3 Cancel of line selection n To finish the setup Here if the unit No is not called up the outdoor unit in this system does n
14. Filter cleaning make sure to ask the qualified service person particu larly following models 4 way Air Discharge Cassette Type Concealed Duct Type 2 way Air Discharge Cassette Type Concealed Duct High Static Pressure Type 1 way Air Discharge Cassette Type Under Ceiling Type AS 1i A 2 way Air Discharge 4 way Air Discharge 1 way Air Discharge Cassette Type Cassette Type Cassette Type Concealed Duct Type Under Ceiling Type Concealed Duct High Static Pressure Type 18 Outdoor Unit OWNER S MANUAL High Wall Type Push the projection at the center of air filter Clip is out Undo the clip of air filter pull the air filter downward while pushing it toward the main unit side Floor Standing Cabinet Type Push down the upper part of the suction port a little and then pull toward you to remove it Take out the air filter inside of the suction port Floor Standing Concealed Type Push down hook of the air filter on the front panel Lower side Front panel Pull the air filter toward you t it A ull the air filter toward you to remove it Perera e Floor Standing Type Removal Attachment of air filter Pull the air filter toward you To attach the air filter insert it into the main body and push in it ey Via the air filter and pull it downward For cleaning of air filter use a cleaner or brush clean If stain is heavy it is effective to wash the air filter in t
15. MANUAL Accessory parts and Parts to be procured locally emen nennen nnne nnne nnne nennen nnns 1 PRECAUTIONS FOR SAFETY essessssteasssusie xe spere traVuse vsu ex Vas ES PVP SE DEVESS YYYAEPE PE PEE SaE Tera EEEREN SEENE NS Sl iba rPPr Pa ere Vas ES 2 INSTALLATION OF NEW REFRIGERANT AIR CONDITIONER sedisskbxesFeixsv EP EXE PYEVEF Rd EST VEN V Coa QuEP EPYEVPEvPP EXP SUPER EE E GE 3 SELECTION OF INSTALLATION PLACE afscssssbsseyedtuckessuepeIa neo SUL ASIA R18 ie S2 UIS Ee si 2a HE SES FUIS t ane E QN AI AP AUN Ge erp aaan A INSTALLATION OF FLOW SELECTOR UNIT dsessesceesasekebsssessqn ees usaba VPE eUeY ed Sax Fa Pan Osa Ugo a e aea a ra a pae Eu dua Ea 5 PEFRIGERANT PIPING NN rr 6 ELECTRIC 0 QEEMMMET oo 7 7 0 roc Outdoor Unit OWNER S MANUAL PRECAUTIONS FOR SAFETY A WARNING Be sure to leave the installation work to the dealer or a store specializing The exclusive knowledge and technology are required for installation work Do not perform installation by yourself If an incomplete installation is performed a fire electric shock injury or water leakage may be caused Be sure to use the products sold separately which are specified by us For the products sold separately be sure to use those specified by us Otherwise a fire electric shock or water leakage may be caused For installation work leave it to special engineer When installing the units in a small room take measures so
16. MEE dace sects A E EE E OS Ie NH wie MEME 7 7 0 oot RAGINITENIANICE NNUS AIR CONDITIONER OPERATIONS AND PEREOBMANGCBE eisesbsesiekoesie e Eueso buio sic ia esseseunsenssonssasensdenssndoaneesaeseccsnasacteds icE D 4A TON 5 7 7 7 7 0 TETTE WHEN THE FOLLOWING SYMPTOMS ARE EPOUND esusssssederieaske 33d siaina 0d C9 Y ENTRE aiina aa aa iaaii INSTALLATION MANUAL VOLUME 1 ACCF S ORY PARTIS MEG 7 7 or SAFETY CAUTION MEE 7 7 orn 1 INSTALLATION OF NEW REFRIGERANT AIR CONDITIONER ssssseissses stesso sas aaa setae saeua sans da eaa aaa ao aea ka aeneae aerae sa eE eos 2 SELECTION OF INSTALLATION PLACE askessses sip sinc eva Vae sea bsbbas ne nia errora nunen ninenin Vaona a Ekarri Erann kraner 3 OUTDOOR UNIT CARRYINGIN MEME 7 5 7 71 orn A INSTALLATION OF OUTDOOR UNIT sd ueiitessei visi ses ussbs Os2 F09E P braOUKe Ek iren C RIDE gu Pr rb X ME ONERE SR PFYbP EN S usd 0 PE aseo i Euer bao Esa CE xeu ELI CENE 1 1 1 1 11 e INSTALLATION MANUAL VOLUME 2 amp ELECTRIC WIRING 7 7 7 7 7 77 5057 050mm 7 ADDRESS SETUP Mr CER Zelle EEMEMEEC O7 7 7 700 Rm 9 TROUBLESHOOTING ssecstastiisxusbkaxiaU es Yea rds sui bkeuo QU aeo ePi cane bue pe acF S sUs a SU Uca bte EE VOU Ce ox GPP P Pa cH UUP I coa EUR EUR Feud Flow Selector Unit INSTALLATION
17. 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 Available to detect a gross leakage 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 38 Outdoor Unit INSTALLATION MANUAL VOLUME 1 5 REFRIGERANT PIPING For the air purge at installation time Discharge of air in connecting pipes use Vacuum pump method from viewpoint of protection of earth environment For protection of earth environment do not discharge the flon gas in the air 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 suction gas side discharge gas side and liquid side and connect the vacuum pump as shown in the following figure Be sure to perform vacuuming for suction gas side discharge gas side and liquid side Be sure to perform vacuuming from both suction gas side discharge gas side and liquid side e Be sure to use a vacuum pump with counter flow preventiv
18. SW01 SWO2 SWO03 board of the outdoor unit oY aby db 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 displayed in 7 segment display section and it changes from U 1 U 1 flash to U 1 U 1 light the setup finished When perform a central control connect a relay connector between U1U2 of the outdoor unit and U3U4 terminals ELA NP REP ZA GERD U1 U2 U3 U4 U5 U6 For internal For wiring of Not use this wiring between central control model indoor and system outdoor 48 Outdoor Unit INSTALLATION MANUAL VOLUME 2 ADDRESS SETUP REQUIREMENT Exsiipla Group control over l multiple refrigerant lines 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 power for each refrigerant system to set up address a header indoor unit is set for each system Therefore an alarm code L03 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 set up Address setup procedure 2 D Using SW13 and 14 on the interface P C board of the outdoor unit in
19. 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 J mE b L7 LLIVLLLLLILL tl in e M Square hole for handling Reinforcing plate 29 Outdoor Unit INSTALLATION MANUAL VOLUME 1 INSTALLATION OF OUTDOOR UNIT WARNING Perform a specified installation work against a strong wind such as typhoon or earthquake If the air conditioner is imperfectly installed an accident by falling or dropping may be caused Install the air conditioner certainly at a place bearable to weight If strength is insufficient the unit may fall down resulting in human injury Drain water is discharged from the outdoor unit Especially in heating time Install the outdoor unit at a place where has good drainage For installation be careful to the strength and the level of the foundation so that an abnormal sound Vibration noise does not generate Snowfall hood In the snowfall area apply the following measures against for air outlet sn
20. continued See also the Installation Manual supplied with the indoor unit e Remove the electrical parts box cover from the indoor unit e Connect the fastons R L and S N on the attached wire power supply to a free area on the R L S N terminal block for power supply When the indoor unit is the high wall type or concealed duct high static pressure type connect as follows Connect the wire to the lead wires with wire joint on the R L S N terminal block for power supply using the following procedure Cut the wire joint on each lead wire and cut the fastons 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 Connect 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 F1H Series Indoor P C board R L S N terminal block for power supply V T NCER T Earth screw eae B We ofealelele for FS unit cdd Ho EG 91 010 Faston connection Clamp with remote controller lead wires a e noon P Earth screw 9 5
21. interface P C board of the outdoor unit in each line set up the line address for each line e Turn off SW30 2 on the interface P C boards of the outdoor units of the lines connected to the identical central control except a line with least line address number The terminal resistances of the wires in the central control line of indoor outdoor are unified e Connect the relay connector between U1U2 and U3U4 of the outdoor unit for each refrigerant line e Then set up the central control address For the central control address setup refer to the Installation manual of the central control devices Confirmation of indoor address and the indoor 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 n case of individual operation Wired remote controller Indoor unit z 1 1 or group control Procedure Operation while the air conditioner operates 1 If it stops push 0 button 2 Push button The unit NO is displayed on the LCD Disappears after several seconds The displayed unit No indicates 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 button 1 Operate
22. is possibility that nitrogen gas enters 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 and suction gas side Be sure to apply pressure to suction gas side discharge gas side and liquid side REQUIREMENT Never use Oxygen Flammable gas and Noxious gas in an airtight test Low High pressure pressure Connected to indoor unit gauge gauge Packed valve fully closed Suction gas side Outdoor unit Detailed drawing of packed valve Suction gas side service port 26 4 Service C opper pipe To gauge manifold Suction gas side packed valve Du Discharge gas side service port Discharge gas side To outdoor ball valve T pe unit Ball valve fully closed EM 333 Discharge gas side p Liquid side service port outdoor J unit Pipin Liquid side Piping V at sit packed valve at site l Se Packed valve fully closed To outdoor unit ees a Piping at site 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 88kg cm G for approx 24 hours Available to detect slow leakage Check pressure down No pressure down Accepted
23. level detection 01 TK1 oil circuit system error Magnes EHE 02 TK2 oil circuit system error g l H16 Overcurrent relay operation 03 TK3 oil circuit system error 04 TK4 oil circuit system error Oil level detective circuit system error L04 Outdoor line address duplicated LO6 Number of indoor units with priority Duplication of indoor units with priority LO8 Indoor group Address unset L10 Outdoor capacity unset L18 Detected indoor address Flow selector unit error L28 Outdoor connected quantity over L29 IPDU quantity information IPDU quantity error Detected indoor address External interlock of indoor unit L31 Extended l C error PO3 Discharge temp TD1 error 01 Compressor 1 side 02 Compressor 2 side High pressure SW system operation 01 Phase missing detection E l PO5 02 Phase Order enor Phase missing detection Phase order error P07 01 Compressor 1 side 02 Compressor 2 side Heat sink overheat error P10 Detected indoor address Indoor overflow error P13 Outdoor liquid back detection error P15 01 TS condition 02 TD condition Gas leak detection P17 Discharge temp TD2 error P19 Detected outdoor unit number 4 way valve inverse error P20 High pressure protective operation 0 IGBT short 1 Fan motor position detective circuit error P22 a amore PEN MOUDE Outdoor fan IPDU error C TH sensor temp error D TH sensor error P26 01 Compressor 1 side 02 Compressor 2 side IGBT short protection er
24. of i i i no inter unit wire of the wired remote 6 Using the timer time G buttons set up controller set the address after individual the indoor address connecting of the wired remote controller Push sEr button OK when display goes on Group address gt Using the setup temp C 2 v buttons Group address Lf iniit 0000 set 7 to the item code ndividua D A ed In case of group control 9 Using the timer time 4 v buttons set Individual GEE Header unit LLL i Follower unit DUDS 10 Push button 1 gt 2 3 gt 4 5 gt 6 gt OK when display goes on 7 8 9 10 11 End 11 Push 7 button UL Setup operation finished Status returns to normal stop status Operation procedure 3 6 9 2 5 8 51 Outdoor Unit INSTALLATION MANUAL VOLUME 2 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 outdoor unit of each line if performing a central control over refrigerant systems e Using SW13 and 14 on the
25. rican pusher d cdd id ad A B However when there is an Ghasbesdeoradtdoo ut U1 only auxiliary code the check code for 3 seconds and the 8 Checkcode displays auxiliary code for 1 second are alternately displayed Check Code Outdoor 7 segment display B Displayed when SWO1 1 SWO2 1 SWOS 1 Ep 0000 neotenic cca oer 02 Communication between outdoor units cm merino ing aot aaessing 00 Header is nothing l 02 Two or more header ii Number of header outdoor units error 01 Other line outdoor connected l 02 Other lineindoor connected Other line connected during automatic addressing ms 0 Belemedobwrnbwalm Ap 0 o mm msnm 00 EMEN KENNEN T 77 RN 8 T m mm Rsemmreme 08 mm Romi OO cn Osee sewemewmeUETU Forres sensor ming Po om mm Peer 0000 0 mm Pew 60 Outdoor Unit INSTALLATION MANUAL VOLUME 2 10 TROUBLESHOOTING Check code yis Outdoor 7 segment display Auxillary code Check code name 01 Compressor 1 side 02 Compressor 2 side Compressor breakdown Magnet switch error HO2 01 Compressor 1 side 02 Compressor 2 side Overcurrent relay operation Compressor trouble Lock 01 Compressor 1 side 02 Compressor 2 side Current detective circuit system error HO6 Low pressure protective operation HO7 Oil level down detection protection 01 TK1 sensor error 02 TK2 sensor error HO8 Aa TKaSensor mor 04 TK SSRSOPOITOL Temp sensor error for oil
26. shock or fire Do not install the air conditioner in the following places Do not install the air conditioner in any place within 1 m from a TV stereo or radio set If the unit is installed in such place noise transmitted from the air conditioner affects the operation of these appliances Do not install the air conditioner near a high frequency appliance sewing machine or massager for business use etc otherwise the air conditioner may malfunction Do not install the air conditioner in a humid or oily place or in a place where steam soot or corrosive gas is generated Do not install the air conditioner in a salty place such as seaside area Do not install the air conditioner in a place where a great deal of machine oil is used Do not install the air conditioner in a place where it is usually exposed to strong wind such as in seaside area or on the roof or upper floor of a building Do not install the air conditioner in a place where sulfureous gas generated such as in a spa Do not install the air conditioner in a vessel or mobile crane Be careful with noise or vibrations Do not install the air conditioner in a place where noise by outdoor unit or hot air from its air outlet annoys your neighbors nstall the air conditioner on a solid and stable foundation so that it prevents transmission of resonating operation noise and vibration e f one indoor unit is operating some sound may be audible from other indoor units that
27. to the existing structure set pitch according to size in the unit external view as shown below New concrete slab Steel flame structure Existing concrete slab Install the bolts with insert brackets or anchor Use existing angles or install Use a hole in anchors hole in bolts new support angles plugs or a hole in bolts Anchor bolt Blade type Side type Pipe hanging bracket bracket anchor bolt Hanging bolt Support angle ZZ Reinforcing maligno ae oe zz steel T L Installing Flow Selector unit e Attach the nuts M10 mm or 3 8 to be local procure and flat washers M10 to be local procure 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 Level vial Horizontal degree Within 5 mm Procure the hanging bolts washers and nuts locally Hanging bolt Af M10 mm or 3 8 M10 mm Flat washer Nut M10 mm or 3 8 M10 mm Flat washer To prevent the bolt from coming off attach the washer just under the hanging bracket as shown in the figure 10 to 15 mm Nut M10 mm or 3 8 C l V Flow Selector unit 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 properl
28. 2 M tion device or abnormal time TIMER SET button is used when the timer is 8 D button set up When the button is pushed the operation 3 Check button starts and it stops by pushing the button The CHECK button is used for the check Banas operation During normal operation do not When the operation has stopped the operation use this button lamp and all the displays disappear 4 Fan button 9 Operation select button FAN button is used when a fan which is sold on Selects desired operation mode the market or etc is connected If V is displayed on the remote controller when pushing the FAN button a fan is not connected 10 Set up temperature button Adjusts the room temperature Set the desired set temperature by pushing Ca Je v 5 Filter reset button Hesets Erases FILTER E display 6 Wind direction and Swing Remote controller sensor If the multiple indoor units are operated by only Usually the TEMP sensor of the indoor unit senses s i me E controller select the units when the temperature The temperature on the surround the air direction is adjusted ing of the remote controller can also be sensed a UNE For details contact the dealer from which you have purchased the air conditioner e n case that one remote controller controls the multiple indoor units the setup operation is unavailable in group control Set up the auto swing and angle of the flap This function is not provided to
29. 2 Existing article Flare tool Flare processing of pipes O Usable by adjusting size Refrigerant cylinder Charges refrigerant d To D Welding machine Nitrogen gas cylinder Welding of pipes O R22 Existing article Refrigerant charging balance Charges refrigerant O R22 Existing article 2 Outdoor Unit INSTALLATION MANUAL VOLUME 1 SELECTION OF INSTALLATION PLACE A WARNING Install the air conditioner certainly at a place bearable to weight If strength is insufficient the unit may fall down resulting in human injury y CAUTION Do not install the air conditioner at a place where combustible gas may leak If gas leaks and is collected at surrounding the unit the production of fire may be caused Upon customer s approval install the air conditioner at a place where satisfies the following conditions Place where it can be installed horizontally Place which can reserve a sufficient service space for safe maintenance or check Place where there is no problem even if the drained water flows Apply electric insulation between metal section of the building and metal section of the air conditioner in conformance with the Local Regulation Avoid the following places e Salty place Seaside area or place with much gas sulfide hot spring area If selecting such a place a special maintenance is required Place where oil including machine oil steam oil smoke or corrosive gas generates Place wher
30. 2 L3 L4 L5 L6 L7 a b c Liquid pipe real length d e f gth i j k l m n 0 p Farthest Farthest equivalent piping length L 1 piping length Farthest equivalent piping length L 1 qm LI LB L4 L5 L6 p LI LB L4 L5 L6 p L4 L5 L6 p pipe Me equivalent length of main pipe M MEMMVMFM length Farthest equivalent piping length from 1st branch Li L3 L4 L5 L6 p Farthest equivalent piping length between indoor unit and end branching section a g b h c i d l e m f n j k 0 p Max real length between flow selector unit and indoor unit real Max real length between flow selector unit and indoor unit between flow selector unit and indoor unit dm g h i I m n Height difference between Outdoor at upper side indoor unit and outdoor unit difference 1 The farthest indoor unit from 1st branch is p 3 Outdoor Unit INSTALLATION MANUAL VOLUME 1 Airtight test 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 Be sure to apply pressure from the service ports of the packed valves or ball valves at liquid side discharge gas side and suction gas side An air tight test can be only performed to the service ports at liquid side discharge gas side and suction gas side of the outdoor unit Close fully valves at liquid side discharge gas side and suction gas side As there
31. Concealed Duct Standard Type High Static Pressure Type Floor standing Cabinet Type or Floor Standing Concealed Type Outdoor Unit OWNER S MANUAL 070 5151 Og ULV te When you use the air conditioner for the first time or when you change the SET DATA value follow the proce dure below From the next time the operation displayed on the remote controller will start by pushing the vec ND button only Preparation Turn on the main power switch and or the leakage breaker When the power supply is turned on a partition line is displayed on the display part of the remote controller After the power supply is turned on the remote controller does not accept an operation for approx 1 minute but it is not a failure REQUIREMENT e While using the air conditioner operate it only with button without turning off the main power switch and the leak breaker Do not turn off the leak breaker while the air conditioner is used Turn on the leak breaker 12 hours or more before start of operation after the air conditioner has stopped for a long time 1 Push b button The operation lamp goes on and the operation starts D su sf DRY a D v g 2 Select an operation mode with the button DRY One push of the button and the display changes in the order shown on the right e DRY function is not provided to Concealed Duct High Static Pressure Type 9 MED 3 Select air volume with butt
32. Cord clamp e Attached wire Control wiring Power supply E Attached wire Power supply 73 Flow Selector Unit INSTALLATION MANUAL 2 way Air Discharge Cassette Type MMU AP 1WH Series Attached wire Power supply _ dd cm screw ou RR Control wiring Indoor P C board ml O P Cord clamp Ros Ha CNO081 Black R L S N terminal block for power supply Earth screw Faston connection for ES unit 1 way Air Discharge Cassette Type MMU AP 1SH Series Floor Standing Type MMF AP k1H Series Indoor P C board Faston connection Earth screw for FS unit Ss he Attached wire Te Control wiring BINE Cord clamp R L S N terminal block Attached wire Cord clamp Power supply e ERAT Power supply 74 ENGLISH Flow Selector Unit INSTALLATION MANUAL 6 ELECTRIC WORK continued 1 way Air Discharge Cassette Type MMU AP 1YH Series R L S N terminal block for power supply Cord clamp Attached wire T nu eal TRI ji a Power supply Control wiring Lm IT Earth screw for FS unit Attached wire Power supply Concealed Duct Standard Type MMD AP 1BH Series We emm Q Am OL 4 x amp K A Indoor RC board 9 Faston connection Attached wire
33. FILE NO A04 005 TOSHIBA SERVICE MANUAL OWNER S MANUAL INSTALLATION MANUAL gt SUPER HEAT RECOVERY MULTI Super Heat Recovery Multi System Air Conditioner The indoor unit in Super Heat Recovery Multi System is common to one in Super Modular Multi System air conditioner Therefore refer to the service manuals for A03 011 separately issued Indoor Unit Outdoor Unit 4 way Air Discharge Cassette Type gt MMU AP0091H AP0121H APO151H MMU AP0181H AP0241H AP0271H MMU AP0301H AP0361H AP0481H MMU AP0561H lt 2 way Air Discharge Cassette Type gt MMU AP0071WH AP0091WH AP0121WH MMU AP0151WH AP0181WH AP0241WH MMU AP0271WH AP0301WH MMU AP0481 WH CHINA market only lt 1 way Air Discharge Cassette Type gt MMU AP0071YH AP0091 YH AP0121YH MMU AP0151SH AP0181SH AP0241SH lt Concealed Duct Standard Type Heat Recovery Model Inverter Unit gt MMY MAP0801FT8 MAP1001FT8 MMY MAP1201FT8 Flow Selector Unit FS unit RBM Y1121FE RBM Y1801FE MMD APO0071BH AP0091BH AP0121BH MMD APO0151BH AP0181BH AP0241BH MMD AP0271BH AP0301BH AP0361BH MMD AP0481BH AP0561BH lt Concealed Duct High Static Pressure Type gt MMD AP0181H AP0241H APO271H MMD APO0361H AP0481H lt Under Ceiling Type gt h MMC AP0151H AP0181H AP0241H PG MMC AP0271H AP0361H AP0481H 277 lt High Wall Type gt Gp MMK AP0071H AP0091H AP0121H Up MMK AP0151H AP0181H AP0241H lt Floor Standing Cabine
34. H Series Earth screw isa Indoor P C board CNO81 Black Earth screw Attached wire Control wiring Cord clamp Attached wire Power supply R L S N terminal block Faston connection for power supply Floor Standing Concealed Type MML AP 1BH Series Indoor P C board Faston connection Earth screw for FS unit J Attached wire M Control wiring A fF I ar FA Power supply D Re x4 78 Cord clamp Power supply R L S N terminal block for power supply Earth screw 78 ENGLISH TOSHIBA CARRIER CORPORATION 2 CHOME 12 32 KONAN MINATOKU TOKYO 108 0075 JAPAN
35. IGERANT PIPING No Piping parts Name Selection of pipe size Remas D Outdoor unit Outdoor unit Same to connecting main pipe pipe size of outdoor unit L 1 Connecting pipe outdoor unit 2 Branching section Branching pipe 2 Pipe size between branching sections Pipe size differs based on total capacity code J Total capacity codes of indoor units value of indoor units at at downstream side Suction Discharge downstream side j j as side as side Liquid side Branching section Equivalent to Equivalent g g If the total value capacity to HP exceeds the capacity Below 18 0 Below 6 4 015 9 012 7 x of the n Ant a capacity code o 18 0 to below 34 0 6 4 to below 12 2 922 2 919 1 912 7 enna Ue 34 0 to below 45 5 12 2 to below 16 2 228 6 022 2 915 9 See tables 1 and 2 f exceeding the main pipe size decide the size same to main pipe size When two pipes are used for the circuits exclusive to cooling use pipes at liquid and suction gas sides End branching Connecting pipe 3 Pipe size between end branching section and flow selector unit section of flow selector unit Total capacity codes of indoor units at downstream side Suction Discharge Liquid side gas side gas side Equivalent to capacity Equivalent to HP 4 5 to below 18 0 1 7 to below 6 4 15 9 912 7 Branching section Connecting pipe 4 Connecting pipe size of indoor unit or flow selector of indoor unit unit Capacity
36. Packed valve at balance side S It is not used in this model A ht pa Right Left piping C__iping j Rear piping Drawing out gt forward WC Left piping Right piping Drawing out downward Ball valve at discharge gas side 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 oxidized 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 or tighten the flare nut If a single spanner is used a Outer dia of copper pipe Tightening torque Nem required tightening cannot be obtained Tighten 50 to 62 5 0 to 6 2 kgf m he fl ith th ifi rque the flare not with the specified torque 68 to 82 6 8 to 8 2 kgf m 32 Outdoor Unit INSTALLATION MANUAL VOLUME 1 5 REFRIGERANT PIPING 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 MMY fo Drawing out forward Drawing out downward Liquid pipe Use the attached pipe for connection dd 2 Seed zx Use the attached pipe L shape and connect it with Use the attached pipe Straight p
37. Regulation in each country and the Installation Manual and use an exclusive circuit Capacity shortage of power circuit or incomplete installation may cause an electric shock or a fire A CAUTION Be sure to install an earth leakage breaker If an earth leakage breaker is not installed an electric shock may be caused REQUIREMENT Perform the electric wiring so that it does not come to contact with the high temperature part of the pipe The coating may melt resulted in an accident e After connecting wires to the terminal blocks provide a trap and fix wires with the wire clamp e Store the refrigerant piping line and control wiring line in the same line e Do not turn on the power of the indoor unit until vacuuming of the refrigerant pipes completes 71 Flow Selector Unit INSTALLATION MANUAL Use the supplied dedicated wires REQUIREMENT e Check that power is not supplied to the indoor unit before connecting wires I z TT 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 e f the distance between indoor unit and FS unit exceeds 5m connect by using the
38. T21E 9 5 a LLI IR go o lt va Lie gt o Q E Qo RBC AX22U W E Wireless remote controller kit RBC AX21CE TCB AX21E CD gt os A amp ccr c zy Dae T E SET DATA IL ji T UNIT No Arty extn TESO R C No 595393998 Cr JC v J TOSHIBA Qe is n T ss3sss SO LILI Outdoor Unit OWNER S MANUAL Concealed Duct Type Earth screw Air outlet flange A Earth screws are provided in Discharge duct is connected A the electric parts box AS d Air filter p Removes dust and trash Air filter is provided in the air inlet grille Weekly timer RBC EXW21E Air inlet Air in the room is sucked from here Concealed Duct High Static Pressure Type Air inlet Suction duct is connected Air outlet Discharge duct is connected 9 2 t ON Qi 3 0 EO Oum Earth screw wO Earth screws are provided in the electric parts box n o O Under Ceiling Type Button Air inlet port Button to open close the The air in the room is sucked in suction port Earth screw Earth screws are provided in the electric parts box Air filter Removes dust or trash Provided on the suction po
39. The refrigerant amount at the shipment is one described on the Unit nameplate 40 Outdoor Unit INSTALLATION MANUAL VOLUME 1 5 REFRIGERANT PIPING Full opening of valve Open valve of the outdoor unit fully Using 4mm hexagonal wrench open fully the valve rods at liquid sides Using a spanner etc open fully the valve rod of packed valve at suction gas side Using the pinchers open fully the handle of the ball valve at gas side Be careful that handling of ball valve differs from that of packed valve How to open the ball valve at gas side Valve unit Valve unit Handle position Handle Pull out the handle and using cutting pliers etc turn it counterclockwise by 90 Open fully Charge port Charge port Push in handle Handle Closed completely Opened fully 7 Flare nut Heat insulation for pipe Apply heat insulation of pipe separately at liquid suction gas discharge gas sides Be sure to use thermal insulator with heat resisting temp 120 C or more CAUTION 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 In case of drawing out the pipes downward or sideward direction also close the openings of the base plate and the side plate Under the opened condition a trouble may be caused due to entering of water or dust In case of using pipe cove
40. akage occur in the room does not exceed the critical level e Install the air conditioner securely in a location where the base can sustain the weight adequately e 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 e f 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 e 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 range noxious gas might generate e 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 e Use the specified wires for wiring connect the terminals securely fix To prevent external forces applied to the terminals from affecting the terminals e Conform to the regulations of the local electric company when wiring the power supply Inappropriate grounding may cause electric shock e 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 A CAUTION e Tighten flare
41. are not operating 22 Outdoor Unit OWNER S MANUAL WHEN THE FOLLOWING SYMPTOMS ARE FOUND Check the points described below before asking repair servicing Outdoor unit White misty cold air or Fan of the outdoor unit stops automatically and performs defrost water is out operation Sometimes noise e Solenoid valve works when defrost operation starts or finishes Pushu is heard Indoor unit Swish sound is When the operation has started during the operation or immedi heard sometimes ately after the operation has stopped a sound such as water flows may be heard and the operation sound may become larger for 2 or 3 minutes immediately after the operation has started They are flowing sound of refrigerant or draining sound of dehumidifier Slight Pishi sound is This is sound generated when heat exchanger etc expand and heard contract slightly due to change of temperature Discharge air smells e Various smell such as one of wall carpet clothes cigarette or cosmetics adhere to the air conditioner QY indication is lit Do not the outdoor temperature go out of the specified range e When the manager of the air conditioner has fixed the operation to COOL or HEAT and an operation contrary to the setup operation is performed When fan operation stopped to prevent discharge of hot air Sound or cool air is e Since refrigerant is flowed temporarily to prevent stay of oil or output from the sta
42. are not used or there is imperfection in installation a crack or an injury is caused and also a water leak an electric shock or a fire may be caused Take measures so that the refrigerant does not exceed the limit concentration even if it leaks when installing the air conditioner in a small room For the measures not to exceed the limit of concentration contact the dealer If the refrigerant leaks and it exceeds the limit of concentration an accident of oxygen shortage is caused Install the air conditioner at a place which is satisfactorily bearable to weight If strength is insufficient the unit may fall down resulting in human injury Perform a specified installation work against a strong wind such as typhoon or earthquake If the air conditioner is imperfectly installed an accident by falling or dropping may be caused If refrigerant gas leaks during installation work ventilate the room If the leaked refrigerant gas approaches to fire noxious gas may generate After installation work confirm that refrigerant gas does not leak If refrigerant gas leaks in the room and approaches to fire such as fan heater stove or kitchen range generation of noxious gas may be caused Never recover refrigerant in the outdoor unit Be sure to use a refrigerant recovery device to recover refrigerant in reinstallation or repair work Recovery of refrigerant in the outdoor unit is unavailable otherwise a serious accident such as crack or human i
43. cally 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 Itis temporarily necessary to set the indoor unit and wired to 1 1 In group operation and in time without remote controller 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 line Example In case of central control in a single refrigerant line In case of central control over refrigerant lines Address setup procedure To procedure 1 To procedure 2 Wire systematic diagram Central remote Central remote Central remote controller controller controller Indoor i Indoor Indoor D Indoor Remote Remote Remote Remote Remote Remote controller controller controller controller controller controller Interface P C board Address setup procedure 1 D Turn on power of indoor outdoor units In order of indoor Outdoor After approx 1 minute check that U 1 LO8 U 1 flash is D600 D601 D602 D603 D604 displayed in 7 segment display section on the interface P C
44. contents concerned to the safety are described in the Safety Cautions Be sure to keep them For Indications and their meanings see the following description B Explanation of indications A WARNING Indicates possibilities that a death or serious injury of personnel is caused by an incorrect handling A CAUTION Indicates contents that an injury 1 or property damage 2 only may be caused when an incorrect work has been executed 1 Injury means a hurt a burn or an electric shock which does not require hospitalization or a long term going to the hospital 2 Property damage means an enlarged damage concerned to property or breakage of materials e After installation work has finished check there is no trouble by a test operation and explain using method and maintenance method to the customers based on the Owner s Manual Please ask the customers to keep this Installation Manual together with the Owner s Manual 25 Outdoor Unit INSTALLATION MANUAL VOLUME 1 A WARNING Ask a shop or a professional dealer to install the air conditioner If you will install by yourself a fire an electric shock or water leak is caused Using the tool or piping materials exclusive to R410A install the air conditioner surely according to this Installation Manual The pressure of the used HFC system R410A refrigerant is higher approx 1 6 times of that of the former refrigerant If the exclusive piping materials
45. ctor manufactured exclusively for HFC refrigerant R410A R134a etc Heat insulating process Perform heat insulating for pipes at liquid side and gas FS unit side separately Union Flare nut In cooling time temperature at both liquid and gas sides becomes lower Therefore perform heat insulating process sufficiently to avoid dewing For heat insulator of pipe at gas side be sure to use one with heat resisting temp 120 C or more e Using the attached heat insulating pipe perform heat insulating process securely for pipe connecting part of the FS units without clearance Binding band Heat insulating Local supply Heat insulator pipe Attached REQUIREMENT Apply the Heat insulation to the pipe connecting section of the FS unit securely up to the root without exposure of the pipe The pipe exposed to the outside causes water leak 70 Flow Selector Unit INSTALLATION MANUAL 6 ELECTRIC WORK A WARNING Using the specified wires ensure to connect the wires and fix wires securely so that the external strength of the wires do not transmit to the connecting part of the terminals Incomplete connection or fixation may cause a fire etc Be sure to connect earth wire Grounding work Do not connect the earth wire to gas pipe city water pipe lightning rod or the earth wire of telephone Incomplete grounding causes an electric shock For electric work strictly follow to the Local
46. door units each indoor unit can be selected and its air direction can be set up How to stop swinging 3 Push button again during swinging of the horizontal flap e The horizontal flap can be stopped at the desired position After then the air direction can be again set up from the uppermost position by pushing AC button IV E While the horizontal flap is set downward in operation cooling drying operation it does not stop If stopping the horizontal flap which directs downward during swinging it stops after moving Display when stopping the swing to the 3rd position from the top position 4 9 To set up the air direction individually push s i Fan Heat Cool Dry UNIT j button to display each indoor unit No in operation operation a group control Then set up the air direction to a displayed indoor unit e f there is no display all the indoor units can be operated collectively Every pushing button the display exchanges as shown in the figure a display sp Unit No 1 1 s Unit No 1 2 Unit No 1 4 lt Unit No 1 3 1 12 Outdoor Unit OWNER S MANUAL Right Left air direction adjustment To change the air outlet direction to right or left side set the vertical flap inside of the horizontal flap to the desired direction INFORMATION If cooling operation is performed with downward discharge dew may fall on surface of the cabinet or the horizontal flap e Li
47. e keep power ON before 12 hours or more How to perform a test operation In case of test operation on the wired remote controller Check the operation of the air conditioner in usual operation by the wired remote controller For the procedure of the operation refer to the attached Owner s Manual For a case of using a wireless remote controller refer to the Installation Manual of the indoor unit A forced test operation is available in the following procedure under condition that the thermostat OFF in the room In a forced test operation the test operation is cleared after operation for 60 minutes and then returns to the usual operation in order to prevent a serial operation NOTE Do not use the forced test operation for cases other than the test operation because it applies an excessive load to the air conditioner In case of wired remote controller When pushing button for 4 seconds or more TEST is displayed on the display part and the mode changes to test operation mode TEST is displayed on the display part during test operation e The temperature cannot be adjusted during test operation e An error is detected as usual 883559 3 After the test operation has finished push b button to stop the operation Display is same to that in procedure f Push button to clear the test operation mode TEST in the d
48. e a device generating high frequency inverter non utility generator medical apparatus or communication equipment is set A bad influence may generate by malfunction of the air conditioner control error or noise for such equipment Place where discharged air of the outdoor unit blows against windows of neighbor Place where operation sound of the outdoor unit transmits Especially at the boundary line with neighbor install the air conditioner considering the noise Place unbearable to weight of the unit Place with ill ventilation Installation space Considering functions reserve space necessary for installation work and servicing AN Air outlet Outdoor unit top view Rear side Wy a 500mm or more 7 Air inlet a AEN an IN or more Z2 N LZ 500mm or more Air inlet Air inlet Air inlet Front side zz A case of 3 units are installed Installation wor NOTES Dee ara ad 1 If there is an obstacle at the upper side of the outdoor unit reserve ZAHATO oh nanding a space by 2000mm or more to the top end of the outdoor unit 2 Arrange the height of obstacle around two outdoor units up to below 800mm from the bottom end of the outdoor unit 28 Outdoor Unit INSTALLATION MANUAL VOLUME 1 2 SELECTION OF INSTALLATION PLACE MMY MAPO801FT8 MMY MAP1001FT8 MMY MAP1201FT8 kW 3 OUTDOOR UNIT CARRYING IN Handle the outdoor unit in care with the following items 1 When using
49. e 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 pressure pressure Connected to indoor unit gauge gauge EM Packed valve fully closed a Main pipe Suction gas side VL Vu Gauge Outdoor unit O OJ manifold Detailed drawing of packed valve Suction gas side service port Suction gas side packed valve or ball valve To gauge manifold Discharge gas side service port To outdoor ball valve unit Ball valve fully closed Vacuum pump Discharge gas side Liquid side service port unit ee ee Piping Liquid side Pipin i packed valve at silo BUE acked valve fully closed Liquid side eo U Piping at site Use a vacuum pump having a high vacuuming degree below 755mmHg and a large exhaust gas amount over 40L minute Perform vacuuming for 2 or 3 hours though time differs due to pipe length In this time check all packed valves at suction gas discharge gas and liquid sides are fully closed 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 755mmHg or less cannot be obtained by 3 hours or more vacuuming check the leaked position When vacuuming valve reached to 755mmbg or
50. e system manager of the air condi for 4 Way Air Discharge Cassette Type tioner and Under Ceiling Type model only 17 central control display Displays flap position Displayed when using the remote controller together 9 SWING display with the central control remote controller etc If Remote controller is A at the Displayed during up down movement of the centralcontrol side F flashes when operating flap r0 E J w buttons and 10 Set up temperature display the change is not accepted The selected set up temp is displayed The contents available to be set up on the remote 1 1 Remote controller sensor displa controller differ according to the central control p ay mode For details refer to Owner s Manual of the Displayed while the sensor of the remote central control remote controller controller is used Outdoor Unit OWNER S MANUAL Operation section Push each button to select a desired operation This remote controller can operate the maximum 8 indoor units The details of the operation needs to be set up once afterward the air conditioner can be used by pushing ee D button only 1 7 ak I f Y i REMOTE CONTROLLER ec D aa 8 1 Air volume select button Operation lamp Selects the desired air volume mode Lamp is lit during the operation Lamp is off The Concealed Duct High Static Pressure type when stopped models cannot be operated Although it flashes when operating the protec
51. each line set up the line address for each line At shipment from factory Set to Address 1 Note Be careful not to duplicate with other refrigerant system or other line address oW11 SW12 W SW07 SW08 SWO9 ON 1234 minjan SW10 Line address switch on outdoor interface P C board O Switch ON X Switch OFF Ooo i j pt 2 3 4 eee X Xx xX Xx CX Line SWwi3 S address 2p 2 9 ri ne og IE 15 lt x x Oo 1 o 16 eX O O O O 7 ER O x x x Xx t MENO O x x x 7109 oO xX O x 20 O O OT x n N O xX xX O 22 EO O xO x fees X O O X me 1 O10 O x L x Oo o x x o x OX X X X Is not used for setup of line address Do not change setup 2 Check that the relay connectors between U1U2 and U3U4 terminals are come out in all 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 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 gt Auto 3 is displayed in 7 segment display section and it changes from U 1 U 1 flash to U 1 U 1 light the se
52. epared in the following items should be restricted to the exclusive use Explanation of symbols Newly prepared It is necessary to use it properly exclusive to R410A separated from those for R22 or R407C Former tool is available Usdiois J Use Propruseofioospats Gauge manifold Vacuuming or charging of Vacuum pump with counter flow Vacuum drying O R22 Existing article preventive adapter Flare tool Flare processing of pipes O Usable by adjusting size Bending processing of pipes O R22 Existing article Tightens flare nut Exclusive for 012 7 mm 015 9 mm Pipe cutter Cuts pipes O R22 Existing article Refrigerant cylinder Charges refrigerant Exclusive to R410A ID Refrigerant name entered Welding machine Welding of pipes O R22 Existing article Nitrogen gas cylinder Refrigerant charging balance Charges refrigerant O R22 Existing article Hefrigerant recovery device Hecovers refrigerant Exclusive to R410A Refrigerant piping e Piping material used for the conventional refrigerant cannot be used e Use copper pipe with 0 8 mm or more thickness for 06 4 09 5 12 7mm Use copper pipe with 1 0 mm or more thickness for 215 9mm e Flare nut and flare works are also different from those of the conventional refrigerant Take out the flare nut attached to the unit of the air conditioner and use it 64 Flow Selector Unit INSTALLATION MANUAL 3 SELECTION OF INSTALLATION PLACE
53. epid water mixed with neutral detergent e After washing rinse it well and dry it in the shade Install again the air filter which has been cleaned Cleaning of main unit remote controller CAUTION Wipe them with soft and dry cloth A cloth dampened with cold water may be used on the indoor unit if it is very dirty Never use a damp cloth on the main unit and remote controller Do not use a chemically treated duster for wiping or leave such materials on the unit for long It may damage or fade the sur face of the unit Do not use Do not use benzine thinner polishing powder or similar sol vents for cleaning These may cause the plastic surface to crack or deform 19 Outdoor Unit OWNER S MANUAL If you do not plan to use the unit for more than 1 month 1 Operate the fan for 3 to 4 hours to dry inside the unit e Operate FAN mode 2 Stop the air conditioner and turn off the main power switch or the circuit breaker will wipe soft and dry cloth Checks before operation 1 Check that the air filters are installed 2 Check that the air outlet or inlet is not blocked 3 Turn on the main power switch or the circuit breaker for the main power supply to the air conditioner Use after drying when it has not been used for a long time For Air conditioning system which is operated regularly cleaning and maintenance of the indoor outdoor units are strongly recommended
54. er even if the status is ready to heating In Cooling operation Use the discharge flap with horizontal set point In Heating operation Use the discharge flap with downward set point Outdoor Unit OWNER S MANUAL How to set up the air direction Push button 1 Every pushing the button the air direction changes In Heating operation Set the air outlet flap downward If directing it upward the hot air may not come to the foot In Cooling Dry operation Set the air outlet flap upward If directing it downward the dew may fall on near the air discharge port or it drips How to start swinging 2 Push button Set direction of the air outlet flap to the lowest position and then push button again SWING is displayed and the air direction automatically changes upward downward In case when one remote controller controls the multiple indoor units each indoor unit can be selected and its air direction can be set up How to stop swinging 3 Push button again during swinging of the air outlet flap The air outlet flap can be stopped at the desired position After then the air direction can be again set up from the uppermost Series of position by pushing button operation While the air outlet flap is set downward in cooling drying operation it does not stop If stopping the air outlet flap which directs Display when s
55. et time 16 Outdoor Unit OWNER S MANUAL INSTALLATION Installation location A WARNING e Select a location for installation that will be able to safely bear the weight of the unit If the installation location is not strong enough to support the unit and the unit falls injury could result A CAUTION e Do not install the unit in a location where combustible gases could conceivably leak Leaking gases that accumulate in the vicinity of the unit could be ignited by the unit REQUIREMENT A location that permits level installation of the unit A location that provides enough space to service the unit safely A location where water draining from the unit will not pose a problem Avoid the following types of locations Locations where salt is present in large amounts seaside areas or where sulfuric gases are present in large amounts hot springs areas If the unit is to be used in such areas special maintenance is necessary Locations that generate oils including machine oils steam oily smoke or corrosive gases Locations where organic solvents are used Locations in the vicinity of equipment that generates high frequency signals Locations where the outdoor unit will blow in the direction of a neighbor s window Locations where the noise of the outdoor unit will pose a problem Locations with poor air circulation Electric wiring A WARNING Check that earthing practice is correctly performed Grounding i
56. ete shortage of oxygen may be caused Check the installation plate etc is not damaged by use for a long time If leaving them damaged the unit may fall resulted in injury etc Do not put plants and animals at a place where air from the air conditioner flows directly Cause to affect on plants and animals may generate Do not put flammable spray etc near the air conditioner or do not spray directly on the air conditioner A fire may be caused Do not put vessels including water such as a vase on the unit Moisture floods in the unit the electric isolation deteriorates and an electric shock may be caused Do not handle the switches with wet hands An electric shock may be caused I o Z IT Outdoor Unit OWNER S MANUAL NAME OF EACH PART Outdoor unit Air outlet Discharge Hot air is discharged when cooling operation is performed Cold air is discharged when heating operation is performed They are provided at front rear left and right sides Power source hole Refrigerant pipe connecting hole Connecting valve is included inside here Fixing leg Indoor unit 4 way Air Discharge Cassette Type Air outlet Air outlet flap Select air blow direction in cooling or heating operation each 2 way discharge 3 way 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 y
57. extension cable kit RBC CBK15FE Sold separately Control P C Bord Flow Selector Unit CNO for indoor unit CN6 RED WHI BLK Control P C Bord MCC 1431 C R23 T4 5 CN81 CN02 Q X2X3X4 X5 BLK S Attached wire Power Supply COF Ar AQ Sea SAA RAB Be i A ALLEM RES SN Micooce 3 RBM Y1801FEOnly Earth screw Power Supply Indoor Unit Single Phase Earth screw L f 220 240V 50Hz Attached wire Control wiring Flow Selector unit e Remove the fixing screws 4 parts from the cover of the Flow Selector unit e Connect the connector red of the attached wire power supply to CNO1 on the 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 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 BRW Cord clamp Cord clamp Earth screw Control wire Power supply Attached wire Control wiring Attached wire Power supply CNO1 Red CNO2 Green Fixing screw 4 parts Control P C board 12 Flow Selector Unit INSTALLATION MANUAL 6 ELECTRIC WORK
58. fey Vase B Room relative humidity less than 80 If the air conditioner operates in excess of this figure the surface of the air conditioner may cause dewing Heating Outdoor temperature 15 C to 21 C Dry bulb temp 15 C to 15 5 C Wet bulb temp operation Room temperature 15 C to 28 C Dry bulb temp e f air conditioner is used outside of the above conditions safety protection may work Do not use Super HRM for other than personal usage where the ambient temperature may go down below 5 C For example OA equipment Electric device Food Animals and plants Art object A CAUTION When outdoor temperature goes out of specified range amp or Gy mark is indicated on the Wired remote controller display and required operation will stop 36 amp Oj When heating operation KD When cooling operation Notice This indication is not failure When outdoor temperature goes back to specified range amp or O 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 5 C Cooling gt 21 C Heating RE INSTALLATION DANGER Ask the dealer or an installation professional to re install the air conditioner to a new place or move it to another place and to observe the following items If the air conditioner is inappropriate installed by yourself it may cause electric
59. for wiring of group control A B terminals Shield IOV e Specifications of wires for controlling wire earth s 1 Connect each wire for controlling as shown below Earth screw T Control wiring between indoor and outdoor units 44 Outdoor Unit INSTALLATION MANUAL VOLUME 2 6 ELECTRIC WIRING e Group Control through a Remote Controller Group control of multiple indoor units 8 units through a single remote controller Indoor unit No 1 No 2 No 3 No 4 No 7 No 8 Ld mm 2 Remote controller Es For Indoor unit power supply The outdoor unit has a separate power supply hu ea Power supply wiring All models of indoor units 2 0 mm AWG 14 Max 20m 3 5 mm AWG 12 Max 50m Use the communication wire 6m attached to FS unit Indoor unit FS unit power supply wiring If the indoor unit is placed 5m or more apart from the FS unit use the connecting wire RBC CBK15FE 16m sold separately NOTE 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 below 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 Indoor power source single phase 220 240V 50Hz Earth leakage breaker Switch Pull box Y na nha FS uni
60. he remote controller display part goes on e When temperature of the room has reached the setup temperature and the outdoor unit stops the air speed becomes super low and the air volume extremely is lessened In the defrost mode the fan stops so that cool air is not discharged and PRE DEF is displayed In Automatic operation Using the difference between the setup temperature and the room temperature the heating or cooling operation is automatically performed ADJUSTMENT OF WIND DIRECTION To increase the cooling or heating effect be sure to use the discharge flap in the different directions in cooling or heating operation As the characteristics of the air the cold air accumulates at lower side and hot air at upper side respectively A CAUTION Set the discharge flap horizontally in cooling operation If cooling operation is performed with downward discharge the surface of the discharge port or louver will be wet with dew and dewdrop may fall down REQUIREMENT If heating operation is performed with horizontal discharge unevenness of temperature may increase in the room 4 way Air Discharge Cassette Type e While the air conditioner stops the discharge flap automatically directs downward e While the air conditioner is in ready status for heating the discharge flap directs upward The swinging operation starts after heating ready status has been cleared but SWING is displayed on the remote controll
61. htly direct it toward the desired direction and lower it In this case do not use the Swing function In case of automatic swing In this case do not use the 1 Push button during operation SUReORE alle SS SWING _ is displayed and the air direc tion automatically changes rightward leftward In case when one remote controller controls the multiple indoor units each indoor unit can be selected and its air direction can be set up 2 Push button again during swinging of the vertical flap e The vertical flap can be stopped at the desired position 3 Swing button To set up the air direction individually push button to display each indoor unit No in a group control Then set up the air No display Unit No 1 1 Unit No 1 2 direction to a displayed indoor unit e f there is no display all the indoor units can Unit No 1 4 amp Unit No 1 3 be operated collectively Every pushing button the display exchanges as shown in the figure INFORMATION If cooling operation is performed with downward air outlet dew may fall on surface of the cabinet or the horizontal flap resulted in dripping If heating operation is performed with horizontal air outlet unevenness of temperature may increase in the room Do not move the flap directly with hands during swing operation otherwise a trouble is caused The vertical flap does not stop immediately even if the but
62. ia connecien address setup address setup address setup Outdoor unit OFF after OFF after address setup address setup Outdoor unit Indoor side Automatic setup CAUTION For relay connector Never connect a relay connector until address setup for all the refrigerant systems finishes otherwise address cannot be correctly set up 50 Outdoor Unit INSTALLATION MANUAL VOLUME 2 ADDRESS SETUP 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 remote controller Arrange indoor unit in which address Turn on the power is set up and the wired remote controller to 1 1 Wiring example in 2 lines 7 Push simultaneously ser ser cL 7 buttons for 4 seconds or more Line 1 Line 2 Outdoor LCD changes to flashing address gt 2 Using the setup temp _ a_ __v_ buttons ZEE set c to the item code Indoor 3 Using the timer time 4 buttons set up the line address Match it with the line address on the interface P C board of the outdoor unit in the identical refrigerant system Push button Meader 4 F oIIoWBT M Line address 1 1 1 2 2 4 dd ris ii OK when display goes on Indoor address gt 5 sores the setup temp 4 4 J C vw buttons set 7 to the item code In the above example under condition
63. igerant pipes with flare e Be sure use a double connecting work spanner for pipe connecting p e Since the atmospheric pressure only is sealed work of the indoor unit SZ as the sealing gas it is not abnormal that 4 Pushu sound is not heard when the flare nut is removed e Refer to the following table for tightening torque Work using double spanner REQUIREMENT Connecting pipe Tightening torque Re tightening outer diam mm N m torque N m 33 to 42 3 3 to 4 2 kgf m 42 4 2 kgf m 5 If an excessive torque is applied the nut may crack depending on the installation conditions 2 4 12 7 50 to 62 5 0 to 6 2 kgf m 50 5 0 kgf m 15 9 68 to 82 6 8 to 8 2 kgf m 68 6 8 kgf m 69 Flow Selector Unit INSTALLATION MANUAL Airtight test Air purge etc I z TT For airtight test air purge addition of refrigerant and gas leak check follow the Installation Manual attached to the outdoor unit REQUIREMENT Be sure to use the tool such as charge hose exclusive to R410A Do not turn on the power until the airtight test and the vacuuming have finished If turning on the power the incorporated PMV is closed fully and the period until the vacuuming finishes elongates Open fully valves of the outdoor unit Gas leak check Check with a leak detector or soap water whether gas leaks or not from the pipe connecting section or cap of the valve REQUIREMENT Use a leak dete
64. in which an error occurred is displayed in UNIT No Every pushing of 4 C v _ button used to set temperature the trouble history stored in memory is displayed in order The numbers in CODE No indicate CODE No 01 latest 04 oldest Do not push button because all the trouble history of the indoor unit will be deleted 1 Check the troubles according to the above procedure 2 Ask an authorized dealer or qualified service maintenance professional to repair or maintain the air conditioner 3 More details of the service code are explained in Service Manual 24 Outdoor Unit INSTALLATION MANUAL VOLUME 1 ACCESSORY PARTS Accessory Installation Manual 2 Voume Be sure to handover to customers B 2 Owner s Manual s Manual Be sure to handover to customers 0 sure to handover to customers mas gas pipe 225 to 222 a form connecting pipe pe gas pipe 225 to 6 special form connecting pipe mee Rega poms 1 fos s Jen a und le i 1 special form connecting NN UN REM usb lads M ae a 1 special form connecting wem os or o epa B This air conditioner requires the indoor unit remote controller Flow selector unit and Y shape branching joint or branching header Select one according to the capacity SAFETY CAUTION e Please read this Safety Cautions thoroughly before installation to install the air conditioner and flow selector correctly e The important
65. ing of the power supply in conformance with the regulations of the local electric company For wiring of power supply in the indoor unit refer to the Installation Manual of each indoor unit Never connect the 220 240V power to the terminal block U1 U2 U3 U4 U5 U6 for control wires Trouble is caused Arrange the wires 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 wire to the terminal block take off the trap and then fix the cable with wire 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 wiring 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 42 Outdoor Unit INSTALLATION MANUAL VOLUME 2 6 ELECTRIC WIRING Power supply specifications e Power supply specifications of outdoor unit Select the power supply cabling and fuse of outdoor unit from the following specifications wire 5 core in conformance with Design 60245 IEC 66 Electrical wiring design 3 phase 50Hz 380 415V Earth Earth leakage breaker hand switch Outdoor power source e Power supply specifications of indoor unit Pull box Indoor power source a n r ma lt EE ET ES E m ingle phase c3 FSun
66. ipe and connect it pischalge gas pipe Socket ence i with socket me VIRES Cut L shape pipe and connect it with elbow attached Cut L shape pipe and connect it with attached pipe Suction gas PPP pipe and socket Suction gas pipe i i Suction gas pipe MAPO801FT8 MAP1001FT8 Attached pipe Socket Liquid pipe Use the attached pipe for connection CIT site Use the attached pipe Straight pipe and connect it Discharge gas pipe Use the attached pipe and connect it with socket witbvsoektel Suction gas pipe Cut L shape pipe and connect it with attached pipe ae iens pipe and connect it with attached pipe Suction gas pipe i Suction gas pipe MAP1201FT8 i PR i YPE a L shape pipe Attached pipe Socket La Attached pipe pip Tepi Socket Rigid Clutch type m R410A tool used Conventional tool used 7 2 0 to 2 5 A When using the conventional flare tool to e Extruding margin of copper pipe with flare tools connect R410A pipes with flaring make a A Unit mm margin approx 0 5mm longer than that of R22 A pipe so that the flare size matches with the specified one It is convenient to use a copper pipe gauge for size adjustment of the extruding margin 33 Outdoor Unit INSTALLATION MANUAL VOLUME 1 e Coupling size of brazed pipe Connected section External size Internal size K Unit mm Connected section Standard outer dia of Min depth Min thicknes
67. isplay part disappears and the status changes to the usual stop status 98 Outdoor Unit INSTALLATION MANUAL VOLUME 2 9 TEST OPERATION In case of test operation on the interface P C board of the outdoor unit This air conditioner has a function which executes a test operation by operation of the switches on the interface P C board of the outdoor unit This function is classified into Individual test operation which performs a test operation individually in each indoor unit and Collective test operation which performs a test operation for all the connected indoor units Individual test operation ee EEEMME 7 segment display Set operation mode on wired remote controller of the indoor unit which is operated with test mode to COOL or HEAT When it is not set up operate the air conditioner with the current operation mode Set the rotary switch SW01 on the interface P C board of the outdoor unit to 16 and match SWO2 and SWOS to the 7 E address of the indoor unit to be operated with test mode l Start Address display of the operation corresponding indoor unit Push SWOA for 10 seconds or more e Operation mode changes to the operation mode of wired remote controller of the corresponding indoor unit 0v e Temperature cannot be adjusted during Test operation Address display of the FF is displayed s Error isxletected ae usual corresponding indoor unit for 5 seconds Test ope
68. it lt gt FSunit K gt FSunit K lt gt FSunit 50Hz 220 240V LZ SF SF SF Earth leakage breaker power switc r n 1 El Es iB Bi Eu FS unit Cu FS unit Eu FS unit Eu FS unit Unit capacities and power supply wire sizes Reference Power supply wiring MMY MAPO801FT8 3 5 mm AWG 12 Max 20 m MMY MAP1001FT8 5 5 mm AWG 10 Max 28 m MMY MAP1201FT8 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 43 Outdoor Unit INSTALLATION MANUAL VOLUME 2 Design of control wiring B Outdoor unit umv Phe min Mex RtA LRA kw FLA MCA moce Iwamownrr 0350 sm s sersa oso 10 200 E EN apwmFre 4035 a 57 fesses oso 11 28 9 waeumrre 4035 a 4v ossos oe 11 as 9 Legend MCA Minimum Circuit Amps EE MOCP Maximum Overcurrent Protection Amps Cr ICF Maximum Instantaneous Current Flow Start RLA Rated Load Amps LRA Locked Rotor Amps FLA Full Load Amps e Power supply y OGY single phase t z Open kW Fan Motor Rated Output kW 220 240V 50Hz tra e D NOTE RLA is based on the following conditions mRNA M is Indoor temperature 27 C DB 19 C WB entral remote controller puon o TCB SC642TLE For Line 64 D Outdoor temperature 35 C DB Co
69. length of liquid pipe 29 5 m L3 Real total length of liquid pipe 12 7 m System 10HP Table 1 Additional refrigerant amount 1m liquid pipe kg m 0 025 0 055 0 105 Charging of refrigerant Keeping valve of the outdoor unit closed be sure to charge the liquid refrigerant into service port at liquid side If the specified amount of refrigerant cannot be charged open fully valves of outdoor unit at liquid and discharge suction gas sides operate the air conditioner in COOL mode under condition that valve at suction gas side is a little returned to close side 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 liquid refrigerant The liquid refrigerant may be charged suddenly therefore be sure to charge refrigerant gradually When refrigerant leaks and refrigerant shortage occurs in the system recover the refrigerant in the system and recharge refrigerant newly up to the correct level REQUIREMENT Entry of refrigerant charge amount 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 The total refrigerant amount means the total value of the refrigerant amount at shipment and the additional refrigerant amount at installation time
70. ler amp y e eo rz ud 8 6 SIC S SET DATA display 12 PRE HEAT display Displayed during setup of the timer Displayed when the heating operation starts or defrost operation is carried out While this indication is displayed the indoor fan stops or the mode enters in LOW Operation ready display Displayed when cooling or heating operation is impossible because the outdoor temperature goes Operation mode select display The selected operation mode is displayed CHECK display 13 Displayed while the protective device works or a trouble occurs A Q N Timer time display out of the operable range Time of the timer is displayed 14 No function display Onen S TODO INE CEER CONEIS Displayed if there is no function even if the button is displayed pushed 5 Timer SETIN setup display 15 When pushing the Timer SETIN button the display of the timer is selected in order of Air volume select display The selected air volume mode is displayed OFF C2 OFF repeat OFF timer gt AUTO ANS HIGH ee ON E C gt No display MED Lomee In the Concealed Duct High m uk Pressure type 6 Filter display models HIGH only is If FILTER is displayed clean the air displayed for the air speed 7 iid ruri disp 16 Mode select control display Displayed when pushing Operation mode select Displayed during a test run button while the operation mode is fixed to heating 8 Flap position display or cooling by th
71. 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 If it changed there may be a leaked position Check the leaked position After the above procedure of vacuuming has finished exchange the vacuum pump with a refrigerant cylinder and advance to the additional charging of refrigerant 39 Outdoor Unit INSTALLATION MANUAL VOLUME 1 Addition of refrigerant After vacuuming work exchange the vacuum pump with the refrigerant bomb and then start the additional charging work of refrigerant Calculation of additional refrigerant charge amount Refrigerant charge amount at shipment from the factory does not include the refrigerant for pipe at the local site For refrigerant to be charged in pipe at the local site calculate the amount and charge it additionally NOTE If the additional refrigerant amount indicates minus as the result of calculation use the air conditioner without addition of refrigerant Outdoor unit Model MMY MAP0801FT8 MMY MAP1001FT8 MMY MAP1201FT8 Additional refrigerant B Real length of Additional refrigerant charge x 13 charge amount at local site i liquid pipe amount per 1m liquid pipe Table 1 Example Additional charge amount R kg L1 x 0 025kg m L2 x 0 055kg m L3 x 0 105kg m x 1 3 L1 Real total length of liquid pipe 26 4 m L2 Real total
72. lows out or circuit breaker is often activated Foreign matters or water entered by mistake When if activation cause of the protective device has been removed the operation is not performed Other unusual status occurred 23 Outdoor Unit OWNER S MANUAL Confirmation and check When a trouble occurred in the air conditioner the 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 according to the following Confirmation of error Cheer eade Rae EN ante history for confirmation an error occurred Confirmation of error history When a trouble occurred on the air conditioner the trouble history can be confirmed with the following procedure The trouble history is stored in memory up to 4 troubles The history can be confirmed from both operating 3 status and stop status REMOTE CONTROLLER ets b J 2A x When pushing SET and buttons at the same time for 4 seconds or more the following display appears If Service check is displayed the mode enters in the trouble history mode rit NIT No e 01 Order of trouble history is displayed in CODE No zt L4 window i e Check code is displayed in CHECK window e Indoor unit address
73. ly __ B minal 0 2 termina 5 terminal Single phase i i 220 240V 4 50Hz Earth leakage Pull Pull breaker Box Box Power switch NOTE Control wire and power wire between FS unit and indoor unit are the accessory parts of FS unit Wire length 6m If the length between indoor and FS unit exceeds 5m connect by using the connection cable kit sold separately RBC CBK15FE 46 Outdoor Unit INSTALLATION MANUAL VOLUME 2 6 ELECTRIC WIRING Connection of power supply wire with control wire Insert power supply wire and control wire after removing knockout of the piping wiring panel at front side of the outdoor unit 2 Knockout for power supply wire When insert power supply wire and control wire protect power supply wire and control wire from edge after removing knockout B Power supply wire 1 Connect the power supply wires 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 wires 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 to U4 terminal section through a hole at side
74. n 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 e Connect the connecting wire correctly If the connecting wire is connected in a wrong way electric parts may be damaged e 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 resultingly causes pipe burst and injuries on persons e Do not modify this unit by removing any of the safety guards or by by passing any of the safety interlock switches e 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 e After unpacking the unit examine it carefully if there are possible damage e Do not install in a place that might increase the vibration of the unit e To avoid personal injury with sharp edges be careful when handling parts e Perform installation work properly according to the Installation Manual Inappropriate installation may result in water leakage electric shock or fire e When the air conditioner is installed in a small room provide appropriate measures to ensure that the concentration of refrigerant le
75. n the same refrigerant system are successively displayed and then its indoor unit fan is turned on 7 Push the timer time buttons simultaneously for 4 seconds or more Firstly the line 1 item code Ail Address Change is displayed Select outdoor unit 2 Using buttons select the line address 3 Using button determine the selected line address e The indoor address which is connected to the refrigerant system of the selected outdoor unit is dis played and the fan is turned on 4 Every pushing button the indoor unit 6 numbers in the same refrigerant system are suc cessively displayed 1 e Only fan of the selected indoor unit operates To select another line address 3 5 Push button to return to procedure 2 Operation procedure e The indoor address of another line can be successively 7 2 3 confirmed 7 7 6 Push button to finish the procedure 4 5 6 End 53 Outdoor Unit INSTALLATION MANUAL VOLUME 2 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 7 Push simultaneously buttons for 4 seconds o
76. nd refrigerant in the stand by indoor unit sound of flowing refrigerant by indoor unit Kyururu or Shaa may be heard or white steam when other indoor unit operates in HEAT mode and cold air in COOL mode may be blow out When power of the air Sound is generated when the expansion valve operates when conditioner is turned power has been turned on on Ticktock sound is Operates or stops automatically Is the timer ON or OFF Does not operate e Is it a power failure s the power switch turned off s the power fuse or breaker blown e Has the protective device operated The operation lamp goes on e Is the timer ON The operation lamp goes on Do not the outdoor temperature go out of the specified range It is not a failure s the suction port or discharge port of the outdoor unit obstructed Are any door or window open s the air filter clogged with dust s discharge louver of the indoor unit set at appropriate position Is air selection set to LOW MED and is the operation mode set to FAN Is the setup temp the appropriate temperature e Do not the outdoor temperature go out of the specified range Check again When the following symptoms are found stop the operation immediately turn off the power switch and contact the dealer which you have purchased the air conditioner Activation of switch is unstable The main power fuse often b
77. njury is caused A person qualified for the electric work should deal with the electric construction conforming to the regulations of the local electric company and the Installation Manual Be sure to use the exclusive circuit If there is capacity shortage of the power supply circuit or incomplete installation a fire or an 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 etc may be caused Be sure to connect earth wire Do not connect earth wire to gas pipe water pipe lightning rod nor earth wire of telephone If grounding is incomplete an electric shock is caused y CAUTION Do not install the air conditioner at a place where combustible gas may leak If gas leaks and is collected at surrounding the unit the production of fire may be caused Be sure to attach an earth leakage breaker otherwise an electric shock may be caused Using a torque wrench tighten the flare nut in the specified method If the flare nut is exceedingly tightened the flare nut is broken and a refrigerant leakage may be caused after a long time has passed 26 I o Oo Z TT 7 Outdoor Unit INSTALLATION MANUAL VOLUME 1 INSTALLATION OF NEW REFRIGERANT AIR CONDITIONER This air conditioner adopts the new HFC refrigerant R410A which does not deplete the ozone layer
78. nnection of shield wire must be connected Teanermiseiomwitedencontrel beween a7 Connected to all connecting sections in each indoor unit outdoor unit and indoor unit e e e Ape Ap Ap S e E L E L2 FS unit OA FS unit 2 FS unit 2 FS unit S S ay FE By pe jm re e C N a Lu FS unit NAA FS unit 2 FS unit XU i unit E om omole controller e Wire specification quantity size of crossover wiring and remote controller wiring a re a a pee Up to 500m Up to 1000m 1000 to 2000m Crossover wiring indoor indoor indoor outdoor outdoor 2 cores 1 25mme 2 0mm Shield wire indoor control wiring central control wiring Use the transmission wire 6m attached to FS unit If the indoor unit is placed 5m or more COO MUL E SN CONGA apart from the FS unit use the connecting wire RBC CBK15FE 16m 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 functional 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
79. nuts using a torque wrench according to the specified method If the flare nuts are tightened too much they may later break and cause a refrigerant leak 63 Flow Selector Unit INSTALLATION MANUAL 2 INSTALLATION OF NEW REFRIGERANT AIR CONDITIONER This air conditioner adopts the new HFC refrigerant R410A which does not deplete the ozone layer e R410A refrigerant is apt to be affected by impurity such as water oxidizing membrane or oils because the pressure of R410A refrigerant is higher than that of the former refrigerant by approx 1 6 times Accompanied with adoption of the new refrigerant refrigerating oil has been also changed Therefore pay attention so that water dust former refrigerant or refrigerating oil does not enter into the refrigerating cycle of the new refrigerant air conditioner during installation work To prevent from mixing of refrigerant or refrigerating oil the size of charge port of the main unit or connecting section of installation tool differs from that of the air conditioner for the former refrigerant Accordingly the exclusive tools are required for the new refrigerant R410A as shown below e For connecting pipes use the new and clean piping materials so that water or dust does not enter I L z TT Required tools and cautions on handling It is necessary to prepare the tools and parts as described below for the installation work The tools and parts which will be newly pr
80. of the electric parts box and fix with a clamp 2 Use the control wire with 2 core shield wire 1 25bmm or more in order to prevent noise trouble Non polarity NOTE 1 Be sure to separate the power supply wires and each control wire 2 Arrange the power supply wires and each control wire 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 U6 Terminal U1 U2 For wiring for control wire between indoor outdoor unit U3 UA For Central remote controller etc U5 U6 Not use this model Earth screw QD L1 L2 L3 N Power supply terminal block l i i i 10mm or more Earth line Power supply wire P C board 47 Outdoor Unit INSTALLATION MANUAL VOLUME 2 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 order 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 automati
81. on poen One push of the button and the display changes in the order shown on the right When air volume is AUTO air volume differs according to the temperature difference between set temperature and room temperature In DRY mode AUTO is displayed and the air volume is LOW In heating operation if the room temperature is not heated sufficiently with volume LOW operation select MED 8 or HIGH 8 operation The temperature which the temperature sensor detects is one near the air inlet of the indoor unit Therefore it slightly differs from the room temperature according to the installation status The setup value is a criterion of the room temperature Automatic air speed cannot be selected in FAN mode Air volume of function is not provided to Concealed Duct High Static Pressure Type but air speed HIGH 9 only is displayed 4 Determine the set up temperature by pushing the TEMP A J or TEMP w button Stop Push t b button The operation lamp goes off and the operation stops Outdoor Unit OWNER S MANUAL REQUIREMENT In Cooling operation The operation starts after approx 1 minute In Heating operation n heating operation the fan operation may continue for approx 30 seconds after the air conditioner has stopped The indoor fan continues preheat operation for 3 to 5 minutes under stop condition and then blows out the hot air 36 display on t
82. on use the air outlet flap with horizontal set point so that the cold air diffuses in whole room In Heating operation In heating operation use the air outlet flap with downward set point so that the hot air blows at the foot How to change the air outlet port Change the air outlet port in the following procedure 1 Take off two fixing screws of the air outlet port The fixing screws are reused 2 Insert the hand into the air outlet port and push up it a little and then remove the air outlet port from the claw hook at rear side 3 Lift up the air outlet port upward and remove it 4 Reverse the air outlet port and attach it to the main unit Pay attention so that four claw hooks two at rear and lower sides each are hooked at mounting position 5 Be sure to tighten the air outlet port with the re moved fixing screws so that the air outlet port does not come off 14 Outdoor Unit OWNER S MANUAL Floor Standing Type Adjustment of air direction upward downward In Cooling operation In cooling operation move the flap with hands and use it with horizontal air outlet point so that the cold air diffuses in whole room In Heating operation In heating operation move the flap with hands and use the horizontal flap with downward set point so that the hot air blows at the foot Adjustment of air direction rightward leftward In case of using unsymmetrical air directions Lift up the vertical flap lig
83. ot exist Push button and then select a line according to procedure 2 1 gt 2 3 gt 4 02 6 gt f gt 8 End Operation procedure 55 Outdoor Unit INSTALLATION MANUAL VOLUME 2 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 system to be returned to the status at shipment from factory and change the outdoor unit to the following status 1 Remove the relay connector between U1U2 and U3U4 If it has been already removed leave it as it is 2 Turn on SW30 2 on the interface P C board of the outdoor unit if it is ON If it has been already ON leave it as it is Central control device Outdoor unit Outdoor unit p iE LL er S wm RUE LT I RD 7 1 1 I 1 1 ad TER ee N I K 4 M 1 A B AJB r2 i a LI Li I i I n 1 s s I s x Remote Remote controller controller Ld l Remote l Remote i controller i controller Unit of which address is to be returned to the initial sta
84. ou have purchased the air conditioner Air filter Removes dust and trash Air filter is provided in the air grille Earth screw It is included in the electric parts box Clip The clip is to open close the Air inlet grille air inlet grille Air in the room is sucked from here 2 way Air Discharge Cassette Type Air outlet Air outlet flap Select air blow direction in cooling or heating operation each Earth screw It is included in the electric parts box Center panel Le Air inlet Air filter Air in the room is Removes dust and trash sucked from here Air filter is provided in the center panel 1 way Air Discharge Cassette Type MMD APO0071YH to APO121YH MMD APO0151SH to AP0241SH Air outlet Air outlet flap Earth screw Select air blow direction in It is included in the electric parts box cooling or heating operation each Earth screw It is included in the electric parts box Air outlet Air outlet flap Select air blow direction in cooling or heating operation each wl Ee T _ Air inlet grille Air inlet grille Air in the room is sucked j Air in the room is sucked from here from here Air filter Air filter Removes dust and trash Removes dust and trash Air filter is provided in the air inlet grille Air filter is provided in the air inlet grille Sold Separately Parts Wired remote controller RBC AM
85. owfall for the outdoor unit See the figure on the right Incomplete snowfall proof measures causes a trouble r n Snowfall hood Place a higher stool under the unit and mount the ere snowfall hoods to air inlet and air outlet so that snows do not have influence For the above works please arrange at the field Space for draining l 20mm or more 20mm or more 1 To install the multiple outdoor units arrange them with 20mm or more intervals Fix each outdoor unit with M12 anchor bolts at 4 positions Length by 20mm is appropriate for an anchor bolt TUUM TUI OOO OOOO TUI D000 OOOO TUUM TUI M12 anchor bolt e Anchor bolt pitch is as shown below 4 positions unit do i N 700 310 or more 700 x310 or more 700 Continuous hole 15 x 20 long hole 2 When drawing out the refrigerant pipe from underside set height of the stool by 500mm or more 500mm or more 30 Outdoor Unit INSTALLATION MANUAL VOLUME 1 4 INSTALLATION OF OUTDOOR UNIT 3 Do not use four stools to set the four corners S L EAX 77777777 4 Mount the vibration proof rubber vibration proof block etc so that it catch whole the clamping leg QO Anchor bolt Install the vibration proof rubber so that bent part of the fixing leg is grounded Vibration proof rubber X Bent part of the fixing leg is not grounded g 31 Outdoor Unit INSTALLATION MANUAL VOLUME
86. port of the outdoor unit closed When strong wind blows continuously against discharge port of the outdoor unit When dust or dirt is excessively adhered to air filter of the indoor unit When discharge port of the indoor unit is blocked Cooling heating operation of Heat Recovery Multi air conditioner When the outdoor temperature goes out of the operable range cooling or heating operation may not be performed in order to protect the equipment In this case O goes on Characteristics of heating operation e Hot air is not out immediately after the operation has started After 3 to 5 minutes differs according to room or outside temperature has passed and the indoor heat exchanger has been warmed up hot air blows out e During operation the outdoor unit may stop if outside temperature becomes high e When other outdoor unit performs heating operation while the fan is operating the fan operation may be stopped temporarily to prevent blowing of hot air Characteristics of cooling heating simultaneous operation f the outdoor temperature drops during operation the fan of the outdoor unit may stop 21 Outdoor Unit OWNER S MANUAL Air conditioner operating conditions For proper performance operate the air conditioner under the following temperature conditions Cooling Outdoor temperature 5 C to 43 C Dry bulb temp Operator Room temperature 21 C to 32 C Dry bulb temp 15 C to 24 C Wet bulb temp
87. r In case of using no pipe cover Piping wiring panel Piping wiring panel 5 Drawing out sideward b Drawing out sideward Al BS Drawing out Close the opening frontward Fill silicon or putty in with pipe cover periphery of the pipes Drawing out frontward Drawing out downward Drawing out downward 41 Outdoor Unit INSTALLATION MANUAL VOLUME 2 6 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 wiring use the specified wires and connect them securely so that external force of wire 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 CAUTION Be sure to attach an earth leakage breaker otherwise an electric shock may be caused 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 Perform wir
88. r 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 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 buttons change the displayed setup data to a data which you want to change D Push button 6 Using the button select the unit No to be changed at the next time Repeat the procedure 4 to 6 and change the indoor address so that it is not duplicated After the above change push button to confirm the changed contents 8 If it is acceptable push button to finish confirmation T CODE No SET DATA b ij SPUO A UNIT No T Ls FILI an aL kc N N RON CONTROLLER u b J d DO s JC ce J v uuT a 3 i EB SE CC C r JIC vw OQ A Operation procedure 71 gt 253 54 5 6 7 7 8 End 54 Outdoor Unit INSTALLATION MANUAL VOLUME 2 ADDRESS SETUP 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 system
89. r unit 007 to 018 model gt Attached pipe Flare Brazing Flare Attached pipe Pipe procured locally Brazing Pipe procured locally Liquid pipe Suction gas pipe FT lt RBM Y1121FE RBM Y1801FE For indoor unit 024 to 056 model gt Pipe procured locally abu Flare Pipe procured locally l e pipe 2 HL LL Gas pipe Suction gas pipe P TEL Liquid pipe 68 Flow Selector Unit INSTALLATION MANUAL 5 REFRIGERANT PIPING continued Pipe forming End positioning 1 Cut the pipe with a pipe cutter VN X X X 90 Obliquity Roughness Warp 2 Insert a flare nut into the pipe and flare the pipe As the flaring sizes of R410A differ from those of refrigerant R22 the flare tools newly manufactured for R410A are recommended However the conventional tools can be used by adjusting projection margin of the copper pipe Flaring diam meter size A Unit mm Outer diam of COPPET pipe R22 25 13 0 12 7 16 2 15 9 19 7 19 2 fh Projection margin in flaring B Unit mm B Rigid Clutch type copper pipe 15 9 0 to 0 5 Same as left 1 0 to 1 5 0 5 to 1 0 SN n 7 In case of flaring for R410A with the conventional Imperial Wing nut type flare tool pull it out approx 0 5 mm more than that i i i pper pipe R410A 0A R22 prc ie Peed ae ee ee een projection margin size 15 9 2 0 to 2 5 1 5 to 2 0 Connection of refrigerant pipe Connect all the refr
90. rank Gasside Liquid side 1 007 to 012 type Real length Over 15m 012 7 6 4 Indoor unit 015 to 018 type 912 7 When pipe length between the end branching section and cooling only indoor unit exceeds 15m decide pipe size at gas side to the bigger one with 12 7 Branching section Branching header 5 Selection of branching joint header of Y shape branching joint Total capacity codes of indoor units Model name RBM Equivalent to Equivalent to HP For 3 For 2 capacity pipes piping pipes piping Yishidns branching joint Below 18 0 Below 6 4 BY53FE BY53E 18 0 to below 40 0 6 4 to below 14 2 BY103FE BY103E Eanna neadi Below 40 0 Below 14 2 HY1043FE HY1043E 1 2 3 Below 40 0 Below 14 2 HY1083FE HY1083E 1 For branching pipe of the 1st branching section select one by the outdoor unit capacity code 2 When total capacity codes of indoor units exceed capacity code of outdoor unit select one by capacity code of outdoor unit 3 1 line after header branching is connectable up to total maximum capacity codes 6 0 Equivalent to HP Branching Flow selector unit 6 Selection of flow selector unit RBM Y1121FE 007 to 030 type RBM Y1801FE 036 to 056 type Confirm also Installation Manual of flow selector unit 35 Outdoor Unit INSTALLATION MANUAL VOLUME 1 Minimum wall thickness for R410A application Outdoor unit 5 For three pipes piping For two pipes piping 2 st opting
91. ration is not performed 3 minutes after power was turned on or operation has stopped Return the rotary switches on the interface P C board of the outdoor unit SWO1 1 S WO2 1 SWO3 1 Set the rotary switches of interface P C board of the outdoor unit All cooling operation SWO1 2 SWO2 5 SWO3 1 All heating operation SWO1 2 SWO 2 6 SWO03 1 Start Push SW04 for 2 seconds or more operation e Temperature cannot be adjusted during Test operation e Error is detected as usual Test operation is not performed 3 minutes after power was turned on or operation has stopped Return the rotary switches on the interface P C board of the outdoor unit SWO1 1 SWO2 1 SWOS3 1 ER A goad rii SWO0AJLSWO05J SW15 Push switch 7 segment 5 5 5 5 5 7 segment display A 7 Fei ee display B D600 D6014D602 D603 D604 SW01 SW02 SWO0S AN AN VD LD 0b D Rotary switch 99 Outdoor Unit INSTALLATION MANUAL VOLUME 2 10 TROUBLESHOOTING In addition to the check code on the remote controller of the indoor unit a trouble of the outdoor unit can be diagnosed by 7 segment display of the control P C board of the outdoor unit Make good use of this function for various checks After check return each bit of Dip switch to OFF position B Segment display and check code Rotary switch setup value Displayed contents D600 D601 D602 D603 D604
92. re of the outside air lowers the heating capacity decreases When temperature of the outside air is low it is recommended to use other heating equipment together Defrost operation during heating operation e f the outdoor unit has some frost during heating operation the operation mode changes automatically to defrost mode to increase the heating effect for approx 2 to 10 minutes e During defrost operation fans of the indoor and the outdoor units stop Protection for 3 minutes 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 occurred during the operation all operations stop When restarting the operation push ON OFF button again Fan rotation of stopped unit 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 stops the air conditioner automatically 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 A in the remote controller display part flash The protective device may work in the following cases When suction or discharge
93. ror P29 01 Compressor 1 side 02 Compressor 2 side Compressor position detective circuit system error Flow Selector Unit INSTALLATION MANUAL Accessory parts and Parts to be procured locally Accessory parts TN Partname o Ls Se fe RBM Y1121FE Y1121FE RBM RBM Y1801FE Installation Manual aaf Be sure to hand over to customers Attached wire l For power supply Pa ft QA For power supply from indoor unit 3 core 6m Attached wire Tm T For control wiring For communication with indoor unit 5 core 6m Heat insulating pipe For heat insulating of suction gas discharge gas and gas pipe connecting sections Heat insulating pipe For heat insulating of liquid pipe connecting sections I z TT Attached pipe 2 09 5 06 4 connection pipe Attached pipe 2 15 9 012 7 connection pipe Attached pipe 1 015 9 9 5 connection pipe Attached pipe 1 012 7 09 5 connection pipe 1 PRECAUTIONS FOR SAFETY e Ensure that all Lacal National and International regulations are satisfied e Read this PRECAUTIONS FOR SAFETY 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 e Turn off the main power supply switch or breaker before the
94. rt Air outlet Air outlet flap Change the direction of the air to be discharged according to cool heat mode High Wall Type Earth screw Earth screws are provided in the electric parts box Air inlet grille Air in the room is sucked from here Air filter Removes dust and trash Air filter is provided in the air inlet grille Air outlet Air outlet flap Change the direction of the air to be discharged according to cool heat mode PROGRAMI i i PROGRAM i PROGRAMS 7 E 9 DELL Q2 149 1 16 E Qd OPKSOEO ICO ne 1234 te d T MZ A ENE DNS SA ABH Z Same RC No a e LL Ss HH Eie WHS SELECT ZOnE C TCE DORS OAELIC i maes J v Outdoor Unit OWNER S MANUAL Floor Standing Cabinet Type Air outlet Air outlet flap Exchanges the air direction according to cooling or heating time Air filter Removes dirt or dust It is included in the suction port Floor Standing Concealed Type Air outlet port Drain pan With drain filter This accessory is installed at the local site It is prepared in the electric parts box Air inlet port Sucks air inside of the room from here Air filter Front panel Lo
95. s connected copper pipe Standard outer dia Allowable difference of insertion Oval value of coupling C 19 05 40 03 Selection of pipe materials and size e Selection of pipe material Material Phosphorus deoxidation seam less pipe e Capacity code of indoor and outdoor units e For the indoor unit the capacity code is decided at each capacity rank The capacity codes of the outdoor units are decided at each capacity rank The maximum No of connectable indoor unit and the total value of capacity codes of the indoor units are also decided Compared with the capacity code of the outdoor unit the total value of capacity codes of the connectable indoor units differs based on the height difference between the indoor units e When height difference between the indoor units is below 15m Up to 185 of capacity code of the outdoor unit in case of MMY MAP1201FT 120 or less When height difference between the indoor units is over 15m Up to 10596 of capacity code of the outdoor unit Table 1 Table 2 Capacity code Total capacity code of connectable indoor units Indoor unit C it d capacity rank Equivalent to Equivalent to Space eode HP capacity Outdoor unit No of model name indoor units i Equivalent to Equivalent to Equivalent Equivalent Equivalent Equivalent HP capacity to HP to capacity to HP to capacity 1 MMY MAP0801FT8 MMY MAP1201FT8 34 Outdoor Unit INSTALLATION MANUAL VOLUME 1 5 REFR
96. s necessary If earthing practice is incomplete an electric shock may be caused A CAUTION Check the circuit breaker is fitted Attaching the earth leakage breaker is necessary Otherwise an electric shock may be caused Make sure that correct capacity Fuses are used Using wire or copper wire may cause a fire or trouble For the power supply use a circuit with rated voltage exclusive for air conditioner To disconnect the appliance from the main power supply This appliance must be connected to the main power supply by means of circuit breaker or a switch with a contact separation of at least 3mm 17 Outdoor Unit OWNER S MANUAL MAINTENANCE Cleaning of air filter e When FILTER is displayed on the remote controller maintain the air filter Clogging of air filter decreases cooling heating effect DROB AA qT IN SET DATA FILTER display Notifies the time to clean the air filter FILTER reset Push the FILTER switch after cleaning FILTER display disappears WARNING Be sure to turn off the main power switch prior to the maintenance e Please do not intend to do the daily maintenance and or Air Filter cleaning by yourself Cleaning of the air filter and other parts of the air filter involves dangerous work in high places so be sure to have a service person do it Do not attempt it yourself lt Daily maintenance gt For daily maintenance including Air
97. t FS unit FS unit FS unit eZ E E ey ull ull ull ull 1 S 2 S 3 S 4 S FS unit FS unit FS unit FS unit FS X 5 6 T 8 CAUTION 1 Keep the refrigerant piping system and the indoor indoor indoor outdoor control wiring systems together 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 45 Outdoor Unit INSTALLATION MANUAL VOLUME 2 B System wiring diagram Power supply 3 phase 380 415V 50Hz Earth leakage breaker Power swith Outdoor unit Pe l Earth Earth U1 U2 terminal U3 U4 U5 U6 terminal eee areca pound pe Single phase P x 220 240V 50Hz 1 i Central remote v Nu 2 controller m ro MEM LZ ZZ LLL o DILE oe d 3 Outdoor side ee C oC N T C C A F1 M LII Indoor side a aa LI LI 1 1 i i LI 1 Li ros Li pos AES Sena Sse ee P antt rF eee ee ere Lu hbbbbLEELELEEELLLLLLLICEELEELEEELECLLTTLLTTD Vee oe mE sd we ARS A EON Remote awe Ve ett Indoor unit NS Indoor unit me ig AL due eee po eee eene controller U1 U2 U1 U2 U1 U2 7 4 Earth terminal Earth terminal zt Earth terminal Oi owl ven FH 3 IOCIS mee 3 QO Sene l l O tea NM E Earth 7707700000000 777 t Bath 7 Powersupp
98. t Type gt MML AP0071H AP0091H AP0121H MML AP0151H AP0181H AP0241H Floor Standing Concealed Type MML AP0071BH AP0091BH AP0121BH MML AP0151BH AP0181BH AP0241BH lt Floor Standing Type gt MMF AP0151H AP0181H AP0241H MMF AP0271H AP0361H AP0481H MMF AP0561H PRINTED IN JAPAN OCT 2004 TDOC ADOPTION OF NEW REFRIGERANT Thank you very much for purchasing TOSHIBA Air Conditioner Please read this manual carefully before using your Air Conditioner This Air Conditioner is a new type which adopts a new Be sure to obtain the Owner s manual and Installation manual refrigerant HFC R410A instead of the conventional constructor or dealer refrigerant R22 in order to prevent destruction of the Request to constructor or dealer ozone layer Please clearly explain the contents of the Owner s manual and hand over it CONTENTS Outdoor Unit OWNER S MANUAL PRECAUTION FOR CAREY sua besiscbsupetissiuseten DDXER I EDN EVA ODE a DK ROI Du a PEU eS aaa NAME OFEACHPAPT RN PARTS NAME OF REMOTE CONTROLLER Sessscsssbssessesoseesu eus se bo etiara ro Er rA Nupa ra Erri a e Race i 400g n a uerba a sain ossi ar aa sa 9i 2eH c ADJUSTMENT OF WIND DIRECTION ssxsssssshtesezassssusasesasetavusL Eae EEME OPauei emu NRA EHE Rea ORE QrrE EE na zia aaa TIMER OPERATION
99. that the refrigerant will not exceed the critical concentration if it leaks CAUTION Related to countermeasures against the critical concentration perform the installation work upon consul tation with the dealer If the refrigerant leaks and exceeds the critical concentration oxygen deficiency may be caused Check whether earthing work is performed correctly A grounding is necessary If the earthing work is incompletely an electric shock may be caused For details conform to the local regulation in each area Warning on use Do not expose your body directly in cool air for a long time or do not cool you excessively It causes the worse of physical condition or trouble on health Never insert a finger or bar into the air inlet port or air outlet port of air Since the fan rotates in high speed inside of the unit an injury may be caused When a trouble burnt smell etc is felt stop the operation turn off the power switch and contact the dealer who you have purchased the air conditioner If keeping operation as the air conditioner is defective a fire electric shock or trouble may be caused Do not use Super HRM for other than personal usage where the ambient temperature may go down below 5 C For example OA equipment Electric device Food Animals and plants Art object Warning on moving repair 7 Never modify the air conditioner A fire or electric shock may be caused For repair leave it to
100. the dealer which you have purchased the air conditioner If an incomplete repair is performed a fire or electric shock may be caused When moving or re installing the air conditioner contact the dealer which you have purchased the air conditioner or the special engi neer If an incomplete installation is performed a fire electric shock injury or water leakage may be caused Outdoor Unit OWNER S MANUAL A CAUTION Caution on installation Check the drain pipes are installed so that they can drain water securely If the piping is incomplete water leakage occurs resulted in moisture on furniture Check the earth leakage breaker is attached It is necessary to attach an earth leakage breaker Otherwise it causes an electric shock Check the air conditioner is installed at a place where flammable gas will not leak If gas leaks and accumulates in the unit surroundings an outbreak of fire may be caused Check the outdoor unit is fixed on the base If it is not fixed securely on the base an accident such as falling may be caused Check fixing method Do not clean the air conditioner with water An electric shock may be caused Do not put the combustible devices at a place where air from the air conditioner flows directly Imperfect combustion of the combustible devices may be caused Diligently ventilate the room when operating the air conditioner with the combustible devices If ventilation is incompl
101. the desired direction Ss Setup of air direction and swinging Refer to description of 2 way Air Discharge Cassette Type 11 Outdoor Unit OWNER S MANUAL Under Ceiling Type e While the air conditioner stops the horizontal flap Up Down air direction adjustment plate automatically directs upward e While the air conditioner is in ready status for heating the horizontal flap Up Down air direc tion adjustment plate directs upward The swinging operation starts after heating ready status has been cleared but SWING is displayed on the remote controller even if the status is ready to heating How to set up the air direction Push button during operation 1 Every pushing the button the air direction changes In Heating operation In Cooling Dry operation Set the horizontal flap Up Down d Set the horizontal flap Up Down P air direction adjustment plate air direction adjustment plate downward If directing it upward A upward If directing it downward the hot air may not come to the the dew may fall on near the air foot come to the foot Initial setup air outlet port or it drips Initial setup How to start swinging 2 Push button Set direction of the horizontal flap Up Down air direction adjustment plate to the lowest posi tion and then push button again SWING _ is displayed and the air direction automatically changes upward downward In case when one remote controller controls the multiple in
102. ton is pushed Adjusting the stop position push the button 15 Outdoor Unit OWNER S MANUAL TIMER OPERATION A type of timer operation can be selected from the following three types OFF timer The operation stops when the time of timer has reached the set time Repeat OFF timer Every time the operation stops after the set time has passed ON timer The operation starts when the time of timer has reached the set time Timer operation REMOTE CONTROULER 1 PushTIMER SET button The timer display type changes for every push of the button e SET DATA and display flashes OFF timer Repeat OFF timer ON timer No display 2 Push ti ES to select SET TIME For every push of button the set time increases in the unit of 0 5 hr 30 minutes The maximum set time is 72 0 hr For every push of button the set time decreases in the unit of 0 5 hr 30 minutes The minimum set time is 0 5 hr 3 Push SET button e SET DATA display disappears and display goes on When ON timer is activated time is displayed and after time of the timer has been up displays other than ON disappear Cancel of timer operation 4 Push CL button TIMER display disappears NOTICE When the operation stops after the timer reached the preset time the Repeat OFF timer resumes the operation by pushing button and stops the operation after the time of the timer has reached the s
103. topping the swing downward during swinging it stops after moving to the 3rd position from the top g position Fan Heat Cool Dry operation operation 4 O e To set up the air direction individually push button to display each indoor unit No in a group control Then set up the air direction to a displayed indoor unit l l l l No display Unit No 1 1 Unit No 1 2 e If there is no display all the indoor units can be operated collectively TOR e Every pushing button the display A ae trees exchanges as shown in the figure 10 Outdoor Unit OWNER S MANUAL According to the shape or arrangement of the room the cold air and hot air can be discharged for two direc tions or three directions For details contact the dealer INFORMATION If cooling operation is performed with downward discharge dew may fall on surface of the cabinet or the horizontal flap resulted in dripping If heating operation is performed with horizontal discharge unevenness of temperature may increase in the room e Do not move the horizontal flap directly with hands otherwise a trouble is caused Select direction of the horizontal flap using flap operation switch on the remote controller The horizontal flap does not stop immediately even if the switch is pushed Adjusting the stop position push the switch 2 way Air Discharge Cassette Type In Cooling operation Use the air outlet flap with horizontal set point
104. tup finished For internal For wiring of Not use this Procedure to are repeated in other refrigerant systems wiring between central telmo indoor and system outdoor 49 Outdoor Unit INSTALLATION MANUAL VOLUME 2 When address setup has finished in all the systems turn off SW30 2 on the interface P C boards of the lines connected to the identical central control except a line with least line address number Terminator resistors of the wires in the central control line of indoor outdoor are unified ON ON ON ON 9 Connect the relay connector between U1U2 and U3U4 terminals of the outdoor unit for each refrigerant line TEE LI TEE TEE Then set up the central control address ON ON ON ON ON For the central control address setup refer to the Instal T i i J J i T i lation manual of the central control devices SWO6 SW10 SW07 SW08 SWO9 EGIB D600 D601 D602 D603 D604 Interface P C board Switch setup SW01 SW02 SW03 Example in case of central control over refrigerant lines AN AN AN O O O Outdoor side Manual setup Manual setup is necessary for column of which letter color is reversed Qutdoor terrace Outdoor unit Outdoor unit Outdoor unit setup at shipment P C board from factory SW13 14 Line address SW30 2 Terminator resistor of indoor outdoor communi cation line central control communication line Short after Short after Short after
105. ture to specify the item code OF v buttons of the timer time to select the setup data 0001 Use 4 and 4 we ww Cooling Only setup Cooling Only Push button In this time if the display changes from flashing to lighting the setup completes To change the setup of an indoor unit other than the selected one start operation from Procedure 2 n a group control setup change of all the indoor units in a group is necessary 5 To change the setup of the set other than the selected one start again operation from Procedure 2 Wale Cooling Only and Heat pump cannot exist in the same group e Pushing cL button clears the set up contents which have been already set n this case retry from Procedure 2 When the setup finished push button The setup is determined Pushing button deletes the display and returns to normal stop status For some time after button has been pushed the operation of the remote controller cannot be accepted 57 Outdoor Unit INSTALLATION MANUAL VOLUME 2 9 TEST OPERATION Before test operation WARNING Check valve of the refrigerant pipe of the outdoor unit is OPEN e Turn on the power and then turn on e Using 500V megger check there is 1MQ or more between the case heater of the compressor the terminal block of the power supply and the earth To protect the compressor at start If the value is below 1MQ do not operate the air conditioner tim
106. tus 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 outdoor unit of which address is to be cleared in the refrigerant system After checking that A d buS is displayed on 7 degment display and then push SW04 for 5 seconds or more Singer nego Raro paddies After checking that A d nEt is displayed on 7 degment display and then push SWOA for 5 seconds or more Sonnen 3 After A d c L has been displayed on 7 degment display return SW01 SWO02 SWOS8 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 system Check again the relay connector between U1U2 and U3U4 terminals NOTE Be careful that the other refrigerant system address may be also cleared if clearing operation is not correctly executed 5 After clearing of the address set up an address again 56 Outdoor Unit INSTALLATION MANUAL VOLUME 2 8 HOW TO SET UP THE COOLING ONLY INDOOR UNIT When setting the specific indoor unit to Cooling Only unit without connecting to the flow selector unit setup to the indoor unit to become the Cooling Only unit is necessary Perform setup in the following procedure
107. unit maintenance e Ask the customer to keep the Installation Manual together with the Owner s Manual 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 62 Flow Selector Unit INSTALLATION MANUAL A WARNING e 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 e Turn off the mai
108. wer side Removes dirt or dust It is included in the suction port Floor Standing Type D Fixing metal holder Horizontal flap Air outlet port ep Exchanges the air direction according Vertical flap The air can be automatically discharged rightward leftward at stated periods to cooling or heating time Air inlet port Sucks air inside of the room from here Air filter Removes dirt or dust Earth screw ET It is prepared in the electric parts box Drain pan Water accumulated in the drain pan is drained from here through the drain pipe 0 Uc e Fixing metal holder Right and left Outdoor Unit OWNER S MANUAL PARTS NAME OF REMOTE CONTROLLER Display section EUER In the display example all indicators are displayed for the explanation i ies c Bg In reality only the selected contents are indicated ES Tene N section L OBB m e When turning on the leak breaker at the first time SET DATA flashes on nas the display part of the remote controller While this display is flashing the Sici em CRORE Z model is being automatically confirmed Accordingly wait for a while after Toes CR Operation SET DATA display has disappeared and then use the remote control
109. y Flow Selector Unit INSTALLATION MANUAL 5 REFRIGERANT PIPING A WARNING 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 be generated I L z TT 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 fan heater cooking 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 15 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 Seamless phosphorus deoxidized copper pipe for air conditioning RBN Y1121FE RBM Y1801FE 007 012 015 018 024 030 036 056 Indoor unit side pipe size r LEE APREE pipe 015 9 15 9 Outdoor unit side pipe size mm Suction gas pipe 015 9 015 9 Discharge gas pipe a Use pipes attached with the FS unit The accessary pipes are not flared Flare them before using its lt RBM Y1221FE Attached pipes are used for indoo

SERVICE MANUAL

Contents

Download Pdf Manuals

Related Search

Related Contents