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INSTALLATION MANUAL

1. 161 15 TROUBLESHOOTING 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 PS according to the following Confirmation of error Check code Mon u which history for confirmation Confirmation of error history When a trouble occurred on the air conditioner the ome error history can be confirmed with the following procedure The error history is stored in memory up to 4 errors 3 This history can be confirmed from either operating status or stop status Procedure Description When pushing and buttons simultaneously for 4 seconds or more the right display appears If Service Check is displayed the mode enters in the error CODE No history mode 01 Order of error history is displayed in CODE No window Check Code is displayed in CHECK window Indoor unit address in which an error occurred is displayed in UNIT No Every pushing Ca Cv buttons the error history stored in the memory is displayed in order The numbers in CODE No indicates CODE No 01 Latest 04 Oldes
2. Indoor unit No 1 No 2 No 3 No 4 No 7 No 8 zi gi PTs 50 UR 23 gt 23 SA 23 Remote controller Indoor power source single phase 220 240V 50Hz 220V 60Hz Earth leakage breaker Switch box Indoor unit 9 10 11 12 T3 14 15 16 A 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 93 B System wiring diagram Power source at outdoor side 3 phase 380 415V 50Hz f Earth leakage breaker IH Control transmission line Mm 1 2 3 Remote control Switch Earth leakage breaker Power source at indoor side Single phase 220 240V 50Hz 220V 60Hz 9 I Remote controller 9 mi E 12 ie E i 1 B Connection summary for indoor unit outdoor unit Power source at Power source at Power source at Power source at outdoor side outdoor side outdoor side outdoor side 3 phase 3 phase 3 phase 3 phase 380 415V 50Hz 380 415V 50Hz 380 415V 50Hz 380 415V 50Hz
3. YH type k es A Screw B Gad adip block Electric parts box q ea FORINTER UNIT FOR REMOTE CONTROL FOR ALNET Ru Sv ol KB KB o Lo QURUTU Reve 2 Ie ei e X Z Cable clamp Ig 5 Heat insulator Required at site Cable 98 B Concealed duct type Wiring the indoor unit Be sure to connect wires matching the terminal numbers Incorrect connection causes a trouble Wiring to electric parts box Connect cables to the electric parts box as shown in the following figure Inter unit cable between indoor Cable cramp Power supply cable and outdoor units Remote controller wire Loosen three screws at both Remove two screws and take sides and remove two screws and off upper cover of the electric take off the shield plate sliding it parts box from the hook LN terminal Indoor unit power supply Ut U2 terminal Transmission line for control AB terminal Remote controller cabling Be sure fix the cables from outside of Indoor unit power supply n i indoor unit in the following figure Remote controller wiring Control transmission line Remote controller wiring Indoor unit power supply Intermediate unit 99 m Under Ceiling Type Power supply terminal block Indoor Outdoor
4. 167 FAN CHARACTERISTICS 172 es J CAUTION New Refrigerant Air Conditioner Installation THIS AIR CONDITIONER ADOPTS THE NEW HFC REFRIGERANT R410A WHICH DOES NOT DESTROY OZONE LAYER The characteristics of R410A refrigerant are easy to absorb water oxidizing membrane or oil and its pressure is approx 1 6 times higher than that of refrigerant R22 Accompanied with the new refrigerant refrigerating oil has also been changed Therefore during installation work be sure that water dust former refrigerant or refrigerating oil does not enter the refrigerating cycle To prevent charging an incorrect refrigerant and refrigerating oil the sizes of connecting sections of charging port of the main unit and installation tools are charged from those for the conventional refrigerant Accordingly the exclusive tools are required for the new refrigerant R410A For connecting pipes use new and clean piping designed for R410A and please care so that water or dust does not enter Moreover do not use the existing piping because there are problems with pressure resistance force and impurity in it 1 SELECTING A LOCATION FOR INSTALLATION A WARNING Install the air conditioner certainly at a location to sufficiently withstand the weight If the strength is insufficient the unit may fall down resulting in human
5. Drain pan Drain hose Adhesion for hard polyvinyl chloride pipe used Indoor side Outdoor side Pipe hole Grading downward to outdoor side The drain pipe can be routed out of the rear left or right side of the unit 1 When routing the drain pipe out the left or right side align the pipe and drain hose as shown in the figure Make sure that the hose does not stick out the rear of the unit 2 When routing the pipe out the left side attach the installation plate and then pull the refrigerant pipe drain pipe and wiring through a hole made in the wall ahead of time in alignment with the position of the connections make the connections to the rear of the unit and then arrange the pipes etc as shown in 1 Communication wires for control 107 Tape Pipe Liquid side Pipe Gas side Lower cabinet Drain hose 7 Floor standing cabinet type Hard polyvinyl chloride pipe Piping nominal dia inner dia 20mm Heat Vesicant polyethylene insulator Thickness 6mm or more 1 Because the drain is a gravity drain the pipes outside of the unit must have a downward slope 2 Once the piping work is complete pour water in the drain pan and make sure that the water drains completely 8 Floor standing concealed type Installation of accessories Install the drain receiver accessory on the pipe side of the indoor unit Cut the insulation insert the
6. 2 Using uniT_ C f buttons select the line address 3 Using SET button determine the selected line FVAA P4 4 The indoor address which is connected to the refrigerant line of the selected outdoor unit is dis played and the fan is turned on address L UNIT button the indoor unit 6 4 Every pushing UNT numbers in the same refrigerant line are suc cessively displayed 1 Only fan of the selected indoor unit operates To select another line address 5 Push cL button to return to procedure 2 Operation procedure The indoor address of another line can be succes 1 2 3 sively confirmed gt gt gt 6 Push button to finish the procedure 4 5 6 End 119 4 Address setup example Multi split system Automatic address Manual address setup example Individual control Automatic address setting Available Available Outdoor Line address Master Master Master Side Line address Automatic address setting Available Available Available outdoor eate ot r Receiver Receiver unit Wireless Wireless RC RC Line address Indoor unit address Group address 120 Group control Automatic address setting Available Available Available Outdoor Line address 1 1 Indoor Indoor Receiver unit Line address I
7. 700 800 900 1 000 00 1 200 1 300 1 400 1 500 1 600 Air volume m h Air volume m h MMD AP0361H MMD AP0481H Standard air volume 1 600 m h andard air volume 2 100 m h High static pressure tap igh statie pressure tap Sy Fan motor current A Fan motor current A atic pressure tap Low static pressure tap Air volume upper limit Air volume lower limit Air volume upper limit Air volume lower limit Outside static pressure Pa Outside static pressure Pa 2 100 1 400 1 500 1 600 1 700 1 800 2 000 Air volume m h Air volume m h 174 MMD AP0721H Standard air volume 3600m h High static pressure tap Medium static pressure tap 60Hz Low static pressure tap 60Hz High static pressure tap 50Hz 9 Medium static pressure tap 50Hz 4 we Current of fan motor A ow static pressure tap High static pressure tap 50 lt High static pressure tap 60Hz Medium static pressure tap 50Hz Low static pressure tap 50Hz Medium static pressure tap 60Hz External static pressure Pa me i 3006 3400 3800 Low static pressure tap 60Hz 2880 3200 3600 4000 Lower limit of air volume Air volume m h Upper limit of air volume MMD AP0961H Standard air volume 4200m h
8. D Wired remote controller Air suction grille E Space necessary for installation and servicing RBC AMT21E 100 or more 55 100 or more or more External view lt MMU AP0151SH to AP0241SH gt Z Panel external dimension A lt 30 Ceiling open dimension B 30 Power connecting 65 Center of panel D 125 port 165 ma Tl sb VA Drain pipe connecting port l EES 1 VP25 Refrigerant pipe T connecting port E E e Gas side J 59 I o 2 I p 43 3 Els wj oj cg l l T g c e w I 2 3 T I B MEI D 50 E F 110 9 3 Refrigerant pipe i 100 a me a e connecting port dy Liquid side K 12 Y 160 Y view 10 Pitch 200 x I 10 A H Hu n un Du St ox s mt oo i E Knockout hole for front blow out si 1001 H 100 150 Knockout hole For taking in fresh air When take in fresh air attach a filter etc so that fresh air does not enter directly gt Note When using the discharge divided duct and the duct to take in fresh air consult your dealer about availability 8 Space necessary for installation and s
9. 210 Top end of installation plate 77 Installation plate Accessory Refrigerant pipe connecting port liquid side B o Refrigerant pipe connecting port 5 gas side ano Drain pipe right side piping Knockout hole lt gt Drain pipe 480 connecting port m lt Bottom view gt Shipping from factory Left side piping LR L Dig Model MMK AP0071H to APO121H AP0151H APO181H Liquid pipe 540 Drain pipe 560 E AP0241H Gas pipe 440 E 69 The lighting time setup of the filter sign Notification of filter cleaning of the remote controller can be changed according to the condition of installation If the room is not heated due to the installation place or construction of the room the detection temperature of heating can be raised For setup method refer to Change of lighting time of filter sign and To secure better effect of heating in the Applicable controls of this Manual In case of wireless type The sensor of indoor unit with wireless remote controller can receive a signal within approx 8m Based upon it determine a place where the remote controller is operated and the installation place of the indoor unit To prevent a malfunction select a place where is not influenced by a florescent light or direct sunlight Two or more Up to 6 units indoor units with wireless remote controller can be installed in t
10. 9 52 x 0 8 Outer film polyethylene 15 88 x 1 0 Pair coil phosphoric deoxidized seamless copper pipe 19 05 x 1 0 22 22 x 1 0 28 6 x 1 0 34 9 x 1 1 41 3 1 25 m Condensation characteristics Temperature inside pipe 5 C copper pipe 15 88mm Insulation 20mm Temperature inside pipe 5 C n y YY 90 25 277 Outer film Chemical cross linked 80 AH LLLI YUMA iyan 30x foam polyethylene KU YY 10mm thickness Copper pipe phosphoric deoxidized seamless copper pipe Relative humidity outside of pipe oa 10 20 30 40 Temperature outside of pipe C WZ Condensation zone L Safe zone m Example uses for different thicknesses of insulation B Insulation characteristics Insulating Example use Material Specifications material Copper Material Phosphoric deoxidized seamless When pipe is indoors and a small pipe copper pipe amount of condensation under Chemically cross linked 30x foam certain conditions is acceptable Material polyethylene with textured outer When pipe is indoors and even a Insulation covering small amount of condensation is Temperature 40 C to 120 C shrinkage 1 unacceptable range 41 6 INDOOR UNIT INSTALLATION WARNING Install the air conditioner certainly to sufficiently withstand
11. indoor unit To outdoor unit Ifthe number of indoor units to be connected is fewer than the maximum number of units that can be connected to the branch header attach a sealed pipe to the unused connectors lt Gas side branch header gt SM lt a Outlet sealed pipe Provided with pro header _ Outlet sealed pipe Provided with branch header Install the branch header so that it branches horizontally It cannot be used in a vertical position CAUTION lt Gas side gt 4 Within 15 degrees A view Horizontal line B view lt Liquid side gt Horizontal line Within 15 degrees C view When arranging the branching header at the liquid side attach a header sealed pipe on the sealing side of the header as shown in the fiqure at below Be sure to install the branch pipe downward Horizontal viewed from D point should be within 10 degrees same as view B Supporting branching header After applying the insulation set the hanging metals as support in use on the site NOTE 1 Install the branching header so that it branches horizontally It cannot be used in a vertical position 2 Do not use T type pipe for the branching section Inlet socket Branching Header Header sealed pipe ET 4 z2 Y Within 7 az 10 degrees Pipe in use on the site D view Sealing side O 2
12. 1001 211 018 MMY MAP 1201 MMY AP3401 024 type MMY AP1401 MMY AP341 1 027 type MMY AP1601 MMY AP3601 030 type MMY AP1801 MMY AP361 1 036 type MMY AP2001 801 048 type 2201 4001 056 MMY AP221 1 4201 072 type MMY AP2401 MMY AP4401 096 type MMY AP241 1 MMY AP4601 2601 4801 Piping parts Selection of pipe size Remarks Outdoor unit Connecting pipe of 1 Connecting pipe outdoor unit Same to connecting T outdoor unit Gas side Liquid side pipe size of outdoor unit SER gin WU MAPOEOT MMY MAP0601 MMY MAP0801 MMY MAP1001 MMY MAP1201 se Between T shape Main connecting 2 Pipe size for connecting piping between outdoor units Pipe size differs based branching joints piping between of Total capacity codes of outdoor on total capacity code outdoor units units at downstream side Balance value of outdoor units at downstream side Equivalent Equivalent pipe to capacity to HP See Table 2 Below 38 4 Below 14 38 4to below 61 5 14to below 22 61 5to below 73 0 22to below 26 73 0to below 96 0 26to below 36 Above 101 0 Above 36 Balance pipe T shape joint of Main pipe 3 Size of main pipe Pipe size differs based naia unit Total capacity codes o
13. BU Hy On the inlet side of a Y type branch joint or branch header allow for at least 300mm of straight pipe A Y type branch joint can be installed so that it branches either vertically or horizontally if branching horizontally it should be within an angle of 30 A branch header should be installed so that it branches horizontally Do not use T type branch joints CAUTION In the multi air conditioning system because the refrigerant pipes congregate at the rooftop pipeshaft outlet in the vertical pipeshaft it is necessary to attach labels to each pipe in order to make clear to which system a given pipe belongs so as to prevent pipes from being connected incorrectly 21 3 T shape branching joint For connection of outdoor unit RBM BT13E Please read Safety Cautions described in the Installation Manual of the Air Conditioner Check the following parts in the package For piping material and size of the refrigerant pipes refer to the Installation Manual of the Air NOTE All dimentions are in millimeters In the following tables indicates diameter of the indicated position and others indicate diameter of Conditioner the connected pipe RBM BT13E T shape branching joint Branching joint Socket Diameter 034 9 x 238 1 1pc 41 3 x 238 1 1pc Diameter of the 228 6 x 238 1 2pcs Gas side i connected CE y t external
14. dowd downward Direction us upward CAUTIONS Pay attention to fire prevention concerns Take preventative measures in the area where brazing work is to be performed such as keeping a fire extinguisher or water handy Be careful not to burn yourself Make sure that any gaps between pipes and couplings are appropriate Do not miss brazing any joints Make sure that pipes are adequately supported The following table provides basic guidelines for the interval between supports for horizontal copper pipe Coupling size of brazed pipe Interval between supports for copper pipe Connected section Nominal dia 20 or less 25 to 40 External size Internal size Max interval m 1 0 1 5 Avoid securing copper pipes with metal brackets directly Connected section Standard outer dia of External size Internal size Min depth Min thickness connected copper pipe Standard outer dia Allowable difference of insertion Oval value of coupling C 6 35 0 03 9 52 0 03 12 70 0 03 15 88 0 03 0 13 or less 19 05 0 03 0 15 or less 22 22 0 03 0 16 or less 0 06 or less 0 08 or less 0 10 or less 28 58 0 04 0 20 or less 34 90 0 04 0 25 or less 38 10 0 05 0 27 or less 41 28 0 05 0 28 or less Gas brazing of refrigerant pipes must be performed by personnel qualified to do so under local ordinances
15. If the discharge temperature does not change though COOL or HEAT has been set up from the remote controller misconnection is considered Push the push switch SW05 on the interface P C board of the header unit for 2 seconds or more After test operation return the rotary switches SW01 SW02 and SW03 on the interface P C board of the header unit to 1 1 1 respectively 150 4 Individual start stop ON OFF individual test operation function This function is provided to start stop ON OFF individually each indoor unit connected to the same system by using switches on the interface board of the header unit Set SW01 16 and set SW02 and SW03 to indoor address No 1 to 64 to be started Refer to the following table only the setup indoor unit starts operation In the rotary switches of the indoor unit which operates in a group by the remote controller the follower unit cannot be individually started or stopped In this case is displayed on 7 segment display B on the interface P C board of the header unit lt Operation procedure gt Be sure to turn on power at the outdoor side after power ON of indoor unit gt If an error is already displayed under condition of SW01 1 SW02 1 SW03 1 return the status to normal one according to troubleshooting and then execute a test operation The unit which is not given with priority by heating priority control cooling priority control
16. ligh static pressure Medium static pressure tap 60Hz Low static pressure tap 60Hz 77T High static pressure tap 50Hz J Medium static pressure tap 50Hz a T 4 7 el lo Current of fan motor A oor Low static pressure tap P lid static pressure tap 60Hz High static pressure tap L AN Medium static pressure tap 50Hz sl External static pressure Pa Low static pressure tap 50Hz Low static pressure tap 60Hz 3400 3800 4200 4600 5000 Medium static pressure tap 60Hz 3360 3600 4000 4400 4800 5040 Lower limit of air volume Air volume m h Upper limit of air volume c ede REQUIREMENT Add a air volume damper to the air supply duct and adjust the air volume in the range from 80 to 120 of the standard air volume 175 TOSHIBA CARRIER CORPORATION e CHOME 12 32 KONAN MINATORKU TOKYO 108 0075 JAPAN
17. m Removing of indoor unit right side plate Remove the right side plate as the following procedure Screw cap 1 Remove two side plate fixing screws PIEL be apes 2 uc by gray colored part counter Sh Ts E P O clockwise to remove hooks in the square hole of the suction grille Se 3 When piping is in direction from right side cut off the knockout of y the side plate with knife etc and finish the end face SX d aJ 7 Side plate fixing screws m In case of rear direction piping m In case of right direction piping Insert the right side plate observing click of the side plate Refer to right side plate installation drawing Fix the side plate and cover the screw head with attached cap Be sure to support A part with Be sure to support A part with hands while pipe is formed Side face Do not turn horizontally V Turn it upward downward B In case of left direction piping Work after removing the lower cabinet 1 Remove the left right side plates 2 Remove two screws of the lower cabinet Knockout of right side plate 3 Pull the lower cabinet toward you lowering a little Knockout of EES mad left side plate pose lt 9 5 y J 22 99 a lt Open 72 6 10 Floor Standing Cabinet Type 500mm or more 200mm or more L E L Frontside E Front side
18. Avoid initially tightening the nut with a wrench When tightening a 6 4mm diameter pipe tighten the nut lightly with a wrench and then tighten the nut about 90 to 120 1 5 to 2 corners of the nut with a torque wrench 29 5 14 Pipe Connection to the Outdoor Unit 1 The refrigerant pipe connection is inside of the outdoor unit Remove the front panel and the pipe wiring panel Nine M5 screws There is one hook on the left and right sides of the front panel Lift the front panel to release these hooks 2 The pipe can exit the outdoor unit from the front or from the bottom 3 When exiting the pipe from the front of the unit route the pipe out of the unit through the pipe wiring panel and in order to facilitate servicing of the unit in the future maintain clearance of at least 500mm between this pipe and the main pipe connecting the outdoor unit to the indoor unit If it should ever be necessary to replace the compressor at least 500mm of space will be needed 4 When exiting the pipe out the bottom of the unit remove the knockout in the bottom panel of the outdoor unit and route the pipe out of the unit through this opening Route the pipe to the left right or rear Route the pipe no more Front panel Piping wiring panel than 4m below the balance pipe Ss TN X Right 5 Use the pipe provided for the gas side pipe connection Left ora asss i bo L Rear piping Remove the L shaped
19. Gas side service port on Service To gauge manifold Gas side port D packed valve Fully Liquid side or ball valve closed i service port 1 N f Liquid side Service port P PARERE iut vor Packed valve fully closed Vacuum pump To liquid side Balance Fully service port outdoor 0 closed Balance Pipi ng packed od ates at site N 3 Packed valve fully closed To outdoor unit Balance o wies Piping at site Y Connected to other follower outdoor units 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 liquid gas and balance 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 hours or more vacuuming check the leaked position When vacuuming valve reached to 755mmHg or less after vacuuming for 2 hours or more close valves VL and VH of the gauge manifold fully stop the vacuum pump leave it as it is for 1 hour and then check the vacuuming degree does not change 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 add
20. iauid ei p Soket Liquid side 1 022 2 x 038 1 2pcs 019 0 x 238 1 1pc 015 9 x 222 2 2pcs 19 1 x 222 2 1pc 012 7 x 022 2 2pcs 9 5 x 22 2 1pc 0900 99999 For balancing pipe Branching pipe for balancing pipe Heat insulating for pipe In use of the site Be sure to perform heat insulating at liquid side and gas side and balancing pipes separately Heat insulator for balancing is not provided Use heat resisting heat insulator 120 C or more for pipes at gas side To insulate heat of the branching pipes use a joint cover For T shape available on the market that is with 10mm or more thickness or one applied with machining as shown in the figure Seal the branching piping completely without clearance to prevent dewing or falling of water drops Pipe in use on the site To outdoor unit Va i 7 To other branching cS Ke or outdoor unit Branching pipe for v To other branching balancing pipe Provided pipe or outdoor unit m Nus in use on the site when combining two units connect directly between outdoor units S Pipe in use on the site Terminal Terminal Heat insulating unit unit Seal the joint with urethane y B pipe for piping foaming agent etc Seal with vinyl tape og degrees Heat insulating _ Pipe for piping Connect balancing L pipe directly Cut the hea
21. 10 0 6 9 6 9 0 6 x 4 AP4801HT7 380 3 60 342 418 10 0 10 0 10 0 10 0 10 0 10 0 10 0 10 0 0 6 x 4 Legend MCA Minimum Circuit Amps LRA Locked Rotor Amps MOCP Maximum Overcurrent Protection Amps FLA Full Load Amps ICF Maximum Instantaneous Current Flow Start kW FanMotor Rated Output kW RLA Rated Load Amps 1 1 1 1 9 1 1 1 1 NOTE 96 0 110 98 0 110 RLA is based on the following conditions Indoor temperature Outdoor temperature 27 DB 19 C WB 35 C DB For Indoor unit power supply The outdoor unit has a separate power supply Power supply wiring Wire size All models of indoor units 2 0 mm AWG 14 Max 20m 3 5 mm AWG 12 Max 50m 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 296 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 Group Operation through a Remote Controller Switch Group operation of multiple indoor units 8 units through a single remote controller switch
22. 2 In case of right direction piping 2 lt lndoor unit gt Install an indoor unit as described below 1 Prior to piping or electric work remove the air inlet grille lt Good installation gt lt Poor installation gt Push down the upper part slightly and pull it toward you EB 2 Remove the front panel MGE Fixing screws at right and left sides of the lower side 3 Remove the fan guard ZZ7777777777777 Fixing screws at right center and left sides Ea died eeuse Front banal orews 4 Then start piping and cabling works 5 Keep the front space of the indoor unit as wider as possible A wide space is required for maintenance and service works and then it is useful for distributing cool hot air in the room resulted in increase of cooling heating effect 6 Install the indoor unit horizontally or slanting a little rightward viewed from the front side How to remove the panel before piping and electric wiring 1 Remove the air inlet grille 4 hooks at top and bottom each and then remove the fan guard 6 screws for piping work 2 Remove the front panel 2 screws for wiring work PSs Front panel Air inlet grile Hock NW WU Fan guard 73 6 11 Floor Standing Concealed Type REQUIREMENT Adrain filter to prevent drain clogging is attached to the indoor unit Since the drain filter is attached o
23. Central Central control wiring control devices Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit V U3 U4 U3 U4 Indoor Indoor Indoor Adaptor control control control P C board P C board board Connecting terminal block for control wiring CN40 BIU CN51 RED CN50 WHI 1 1 model Indoor control connection interface P C board Parts included in the single point chain line are optional accessories There is non polarity on the cables connected to U3 and U4 terminals 127 POINT 2 After automatic address setup it is necessary to change the line address from the wired remote controller for each system Manual re setup Reason After automatic address setup all the line addresses become 1 except a group control and then a duplicated address error E08 is output System A System B System C Central Central control wiring control devices outdoor Outdoor outaoor TCB TCB i TCB PCNT30TLE Indoor Indoor i pcsr oruEL Indoor Indoor Indoor i LcNT30TLEL Indoor Adaptor Header Follower Adaptor Header Follower Follower Adaptor Remote Remote i Remote controller i controller i controller After automatic address Line address 1 2 1 2 3 1 Indoor unit address 1 1 i 1 1 1 i 1 Group address 1 2 1 2 2 0 ee After change of manual address i L
24. Header unit Remote Remote controller controller Indoor side Individual Automatic setup Line address Remote controller Group Indoor unit address Group address For relay connector Never connect a relay connector until address setup for otherwise address cannot be correctly set up CAUTION all the refrigerant lines finishes 116 2 Manual address setup from remote controller In case to decide an address of the indoor unit prior to finish of indoor electric wiring work and unpracticed outdoor electric wiring work Manual setup from wired remote controller Arrange indoor unit in which address Turn on the power is set up and the wired remote controller to 1 1 P Cabling example in 2 lines 1 Push simultaneously SET cL F but iine pe tons for 4 seconds or more mne ine Outdoor ex LCD changes to flashing es address gt 2 Using the setup temp J v but DESEE tons set to the item code 3 Using the timer time G v buttons set up the line address Match it with the line address on the interface P C board of the header unit in the identical refrigerant See ee es Em A Header Follower line Line address 1 1 1 2 2 DS IndooraddessO 1 2 3 1 2 4 Push SET button Group address 1 2 2 2 2 OK when display goes on Indoor address D Using the Setup temp a J v In the above example under c
25. Wireless remote controller Main remote controller display Outdoor 7 segment display Auxiliary code AI NET central control display Sensor block display of receiving unit Operation Timer Ready Flash Check code name Communication error between indoor and remote controller Detected at remote controller side Judging device Remote controller Remote controller transmission error Remote controller Communication error between indoor and remote controller Detected at indoor side Indoor Communication circuit error between indoor outdoor Detected at indoor side Indoor No of indoor units in which sensor has been normally received Decrease of No of indoor units VF Communication circuit error between indoor outdoor Detected at outdoor side VF Duplicated indoor addresses Duplicated indoor addresses Indoor I F Duplicated main remote controllers Remote controller Communication error between indoor MCU Indoor 101 Indoor Outdoor communication I 02 Communication between outdoor units Automatic address start error VF Indoor is nothing during automatic addressing VF 00 Capacity over 01 No of connected units Capacity over No of connected indoor units VF Communication error between indoor units Indoor 00 Header is nothing 02 Two or more header units Outdoor header units quanti
26. is displayed on 7 segment display A 4 The fan of the outdoor unit in which error occurred starts operation within approx 10 seconds when E 1 was displayed lt ln case to operate the fans in all the normal outdoor units gt 1 Check all the switches SW01 SW02 and SW03 on the interface P C board in the header unit are set to 1 2 Push the push switches SW04 SW05 at the same time for 2 seconds or more 3 E 0 is displayed on 7 segment display A 4 The fans of all the normal outdoor units start operation with the super mode within approx 10 seconds when E 0 was displayed Clear Push the push switch SW05 on the interface P C board in the header unit for 2 seconds or more The outdoor fan which was forcedly operated stops Check U 1 is displayed on 7 segment display A and then finish the work 156 14 2 9 Remote Controller Switch Monitor Function When using a remote controller with the model name RBC AMT21E the following monitor functions can be used lt Calling of display screen gt Contents The temperature or the operation status of the remote controller indoor unit or each sensor of the outdoor unit can be known by calling up the service monitor mode from the remote controller Procedure 1 Push cL buttons simultaneously for 4 seconds or more to call up the service monitor mode The service monitor goes on and tempera ture of the item code ZZis firstly
27. 0001 to a high ceiling i 0003 High ceiling 2 46 External view Suction grille Air suction port Electric parts box Air discharge port 4 way Y i Jo od H c sf 5 9 5 5 8 o B 55 2 gs 9E a Os of oc os c X E D lis 8 8 8 Y i Y 86010910 723 hanging bolt pitch E ceiling open dimension _ ext 2m di For branch duct knockout square hole for 150 Reece een Round duct 2 positions at right side Refrigerant pipe Hanging bolt 840 M10 or W3 8 local arrange 840 Gas D 9 port 480 Refrigerant pipe Drain discharge port Liquid Bottom face of ceiling Bottom face of ceiling AP0091H to AP0121H AP0151H to AP0181H 360 AP0241H to AP0301H 29 AP0361H to AP0561H 29 50 B5 ES So o o 25 28 E E Indoor uni N Bottom face of ceiling o 1000 ormore 1000 or more T y NOTE o i As ABS is used for the drain discharge C port of the main unit the vinyl chloride paste cannot be used 6 Knockout
28. 1 OD o ii 8 dE XS I i I Front side p q 9 B 1 N A Floor B Hole is provided gt to rear side Re wes mt AP0071BH to AP0121BH 580 610 AP0071BH to AP0121BH 580 610 AP0151BH to AP0241BH 880 910 AP0151BH to AP0241BH 880 910 Attach and fix the electric parts box to the wall under condition that electric parts box to be attached to the side face is removed Remove the electric parts box as follows lt How to remove the electric parts box gt 1 Remove two mounting screws at upper side of the electric parts box 2 Slide the electric parts box to the arrow mark and remove it from the set Installation of remote controller Sold separately For installation of the wired remote controller follow to the Installation Manual attached to the remote controller Pull out the remote controller cord together with the refrigerant pipe or drain pipe Be sure to pass the remote controller cord through upper side of the refrigerant pipe and drain pipe o Electric n parts box I Electric parts box mounting screws E I 2 pcs L Side plate fixing screw Electric parts box di 7 Side plate iZ LD EL 76 Installation space lt lnstallation space gt 500mm or more SERIE lt r more REQUIREMENT BEEN TNT TE ront side When using the air conditioner under condition of Front
29. 12 Metal saw 7 Screwdriver 8 Spanner or Monkey wrench Also prepare the following equipments for other installation method and run check 1 Clamp meter 2 Thermometer 3 Insulation resistance tester 4 Electroscope 2 SAFETY NOTES Ensure that all Local National and International regulations are satisfied Read this SAFETY NOTES carefully before Installation The precautions described below include the important items regarding safety Observe them without fail After the installation work perform a trial operation to check for any problem Follow the Owner s Manual to explain how to use and maintain the unit to the customer Turn off the main power supply switch or breaker before the unit maintenance Ask the customer to keep the Installation Manual together with the Owner s Manual A WARNING Ask an authorized dealer or qualified installation professional to install maintain the air conditioner Inappropriate installation may result in water leakage electric shock or fire Turn off the main power supply switch or breaker before attempting any electrical work Make sure all power switches are off Failure to do so may cause electric shock Connect the connecting wire correctly If the connecting wire is connected in a wrong way electric parts may be damaged When moving the air conditioner for the installation into another place be very careful not to enter any gaseous matter other th
30. 2 When using this check system be sure to check for each 1 line in the unit of outdoor unit If checking the multiple lines at the same time misjudgment may be caused lt Check procedure gt Power ON Be sure to turn on the power at outdoor side after power ON of indoor unit System capacity check Set the rotary switch SW01 SW02 and SW03 on the interface P C board of the header unit to 1 2 and 3 respectively Then the system capacity is displayed on 7 segment display A Check that this display surely matches with the expected system capacity Check No of outdoor units Set the rotary switch SW01 SW02 and SW03 on the interface P C board of the header unit to 1 3 and 3 respectively Then No of outdoor units connected to the system is displayed on 7 segment display A Check that this display surely matches with the expected No of outdoor units Check No of indoor units Set the rotary switch SW01 SW02 and SW03 on the interface P C board of the header unit to 1 4 and 3 respectively Then No of indoor units connected to the system is displayed on 7 segment display A Check that this display surely matches with the expected No of indoor units Operation mode setup According to the status of indoor temperature select one of the following items for setup of the rotary switches on the interface P C board of the header unit Cooling SW01 2 SW02 1 SW03 1 Heating SW01 2
31. 3 Using button select an operation mode COOL or HEAT Do not use operation mode other than COOL or HEAT Temperature adjustment is unavailable during test operation Error is detected as usual TEST display in the display section disappears and the status returns to the normal stop status Wireless remote controller Except 4 way Air Discharge Cassette type and Under Ceiling type 1 Remove the nameplate of the sensor section by inserting a minus screwdriver etc into the notch at the bottom of the plate and set the Dip switch to TEST ON 2 Execute a test operation with button on the wireless remote controller D and LED flash during test operation Under status of TEST RUN ON the temperature adjustment from the wireless remote controller is invalid Do not use this method in the operation other than test operation because the equipment is damaged 3 Use either COOL or HEAT operation mode for a test operation The outdoor unit does not operate approx 3 minutes Receiver unit after power ON and operation stop x d x 25 screw n 1 4 After the test operation finished stop the POT air conditioner from the wireless remote controller and return Dip switch of the sensor section as before Sal L A 60 minutes timer clearing function is attached to the sensor section in order to prevent a continu Pa
32. Foll Head i IPONT3OTLE Indoor Adaptor Header Follower Adaptor etes Follower ee Adaptor Remote Remote I Remote controller i controller i controller Central control is possible Central control is impossible Central control is possible Line address c 1 2 3 4 5 6 Indoor unit address c 1 1 1 1 1 1 Group address c 1 2 2 gt 1 2 15 2 0 wired remote controller is required for address change How to check group address Header Follower indoor unit setup Check the group address after confirming which unit is attached with the adaptor lt Procedure gt Operation while air conditioner stops 1 Push SET CL buttons simultaneously for 4 seconds or more 2 The indoor unit in which the fan is turned on is the header indoor unit Indoor unit in which the fan is turned Indoor unit with the adaptor To Case 1 Indoor unit in which the fan is turned Indoor unit with the adaptor To Case 2 129 Case 1 In case that the indoor unit in which the fan is turned on and the unit with the adaptor are same 3 As the central control is available push A button Setup is determined When pushing the E button the display disappears and the status returns to the normal stop status button has been The operation on the remote controller is not accepted for approx 1 minute after the F pushed mad If the operation on the remote controller is not
33. Gauge manifold Reducing valve Nitrogen gas bomb Plug Brass Flare nut Z Copper pipe Source valve 1st side 2nd side died N Cs vA Nitrogen Reducing valve gas Pressure 0 5MPa 5kg cm G 5 13 Pipe Connections to the Indoor Unit 1 Once you remove the flare nut from the pipe on the indoor unit always use a torque wrench a small amount of gas will escape but this is simply nitrogen gas with atmospheric pressure that was sealed inside to prevent corrosion and does not Tapered portion Indoor unit Pipe indicate a problem P Center WD u 2 Flare the pipe according to the procedure 3 DK described previously Brazing union Flared portion Flare nut half union 3 Centering Center the pipes be seating the tapered portion of the half union in the flared portion of the pipe 4 Tightening the flare nut First hand tighten the flare nut as much as possible and then use a torque wrench to tighten the nut completely Connecting pipe outer dia Tightening torque mm Nem 14 to 18 1 4 to 1 8 kgf m Be ae Sero das Tightening the flare nut with a torque wrench 50 to 62 5 0 to 6 2 kgf m 68 to 82 6 8 to 8 2 kgf m R410A torque wrench required Two spanners gt Turn flare nut with a wrench Indoor unit Pipe Secure half union in place with a wrench
34. H2 between indoor units exceeds 3m set below 30m 3 If the maximum capacity of combination of the outdoor units is 46 HP or more the maximum equivalent length is restricted up to 70m 15 Brazed couplings and special branches Use suitable parts for typical elbow couplings and socket couplings Consider the size material thickness etc Special branches Use deoxidized parts sold separately Branching at Branching at indoor unit side outdoor unit side T shape branching Branch header oint Branching joint join 4 branching 8 branching RBM BT13E RBM BY53E RBM HY1043E RBM HY1083E RBM BY103E RBM HY2043E RBM HY2083E RBM BY203E RBM BY303E Solder Because only copper to copper connections are made in the multi type air conditioning system use the hard solder phosphor copper solder 16 5 5 Careful Handling Careful handling is the most important step in preventing moisture dirt and dust from getting inside of the pipes Moisture in pipes has caused major problems in numerous instances in the past Therefore it is important to be as careful as possible in order to prevent problems before they occur Pipe delivery and storage When pipes are delivered care should be taken to prevent it from becoming bent or deformed and the ends of the pipes should be capped in order to prevent dirt mud rain etc from getting i
35. Insulation in use on site Where the insulation that is provided with the branch kit meets the insulation that is in use on the site butt the ends of the insulation together so that there is no gap and install the insulation as illustrated below and then tape the insulation in place Where insulation meets Branch kit insulation butt the insulation together with no gap Pipe insulation in use at site Insulation in use on site Thickness 10mm or more 3 If itis likely that heat will build up in the ceiling examples inside a slate roof or inside a ceiling with air that is basically outside air refrigerant pipes should be insulated with 8 to 10 mm of normal insulation encased in fiberglass insulation 16 to 20kg m that is at least 10mm thick Insulating material that is provided for use on pipe connections at the indoor unit 40 5 18 Reference for Insulation Work Reference Sometimes copper pipe with insulated sheathing is used in order to save labor The following reference applies to this type of pipe m Types and Characteristics of Copper Pipe with Insulated Sheathing Insulation 8 to 10mm opper pipe mm il Heat insulator mm Heat insulator mm Outer dia x Pair coil gt thickness m Outer dia Thickness Outer dia Thickness Insulation 6 35 x 0 8 chemically cross linked 30x foam polyethylene 9 52 x 0 8 6 35 x 0 8 12 70 x 0 8 6 35 x 0 8 15 88 x 1 0
36. and selection of cooling or heating mode is not operated In this case Ol or ga is displayed on the remote controller Interface P C board Set up the operation mode of the remote controller If it is not set up the operation starts with the current mode 7 segment display A 7 segment display B Match the rotary switch on the interface P C board of the header unit with in the following table 7 segment display A B 00 is displayed for Address display of 5 seconds after operation ON corresponding indoor unit Push the push switch SW04 on the interface jay segment display J P C board of the header unit for 2 seconds or more If pushing this switch continuously for 10 seconds or more the operation changes to the individual test operation The indoor unit to be started operates EA Push the push switch SW05 on the interface Address display of 11 is displayed for corresponding indoor unit 5 seconds after operation ON For individual test operation FF is displayed Operation check If the discharge temperature does not change though COOL or HEAT has been set up from the remote controller misconnection is considered Units to be operated P C board of the header unit for 2 seconds or more 7 segment display A 1 individually diese 16 00 is displayed for 5 seconds after operation ON
37. vertical pipe outdoor side 3 Air purge 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 liquid gas and balance sides and connect the vacuum pump as shown in the following figure Be sure to perform vacuuming for liquid gas and balance sides Be sure to perform vacuuming from both liquid and gas sides Be sure to use a vacuum pump with counter flow preventive function so that oil in the pump does not back up in the pipe of the air conditioner while the pump stops If oil in the vacuum pump enters in the air conditioner with R410A refrigerant a trouble is caused in the refrigerating cycle Low High pressure pressure Connected to indoor unit gauge gauge Main pi Packed valve fully closed ain pipe gas side VL Vu Gauge Header outdoor unit O O J manifold Detailed drawing of packed valve brazed
38. 1 way air discharge cassette type MMU AP0151SH AP0181SH AP0241SH ie oa H 340mm 1 way air discharge cassette type MMU AP0071YH AP0091YH AP0121YH H 150 mm Concealed duct standard type ht 280 mm MMD AP x x x BH From unit bottom surface eser Dmm 109 11 ADJUSTMENT OF AIR DIRECTION As the characteristics of air cool air collects at lower levels and hot air collects at higher levels A CAUTION Set the louver so that air blows out horizontally If cooling operation is performed with the louver blowing air downwards the air outlet or surface of the louver will be wet with dew and dewdrop may fall down 4 way Air Discharge Cassette Type In cooling operation Use the discharge louver with horizontal Set point In heating operation Use the discharge louver with downward set point When using panel with auto louver When using a panel with auto louver the discharge louver operates automatically by pushing the louver operation switch Resulted from this cooling heating effect increases furthermore The louver operation switch can be handled only while the operation lamp Green goes on Stop the louver operation during defrost operation When LOUVER MANUAL are displayed intermittently on the remote controller and disappear after a while the panel has no auto louver function 2 way 3 way air discharge 2 way discharge or 3 way discharge can be s
39. 10 HP 12 HP 10 HP 8 HP 12 HP 10 HP 8 HP 10 HP 8HP d 8 M No of connectable indoor units CorrespondingHP 36HP 38HP 40 HP 42 HP 48HP AP3801HT8 _ _AP4001HTS APAZOIHTS Combined Model MMY AP3611HT7 AP3801HT7 AP4001HT7 AP4201HT7 AP4401HT7 AP4601HT7 AP4801HT7 AP3801T8 AP4001T8 AP4201T8 Cooling capacity KW 101 0 a i 123 5 130 0 135 0 Heating capacity kW 113 0 ij j 138 0 145 0 150 0 12 HP 12HP 12 HP 12 HP 12 HP 10 HP 10 HP 10 HP 12 HP 12 HP 8HP DA 10 HP 10 HP 12 HP No of connectable indoor units 48 ee i U T Combined outdoor units Tools Required Tools The used refrigerating oil is changed and mixing of oil may cause a trouble such as generation of sludge clogging of capillary etc Accordingly the tools to be used are classified into the following three types 1 Tools exclusive for R410A Those which cannot be used for conventional refrigerant R22 2 Tools exclusive for R410A but can be also used for conventional refrigerant R22 3 Tools commonly used for R410A and for conventional refrigerant R22 The table below shows the tools exclusive for R410A and their interchangeability Tools exclusive for R410A The following tools for R410A are required Used tool Flare tool Pipe flaring Tools whose specifications are changed for R410A and their interchangeability R410A air conditioner inst
40. 3 Is the operating pressure normal YES Normal 138 NOTE 1 Criterion for difference between suction and discharge temperature 1 Cooling After operation for minimum 30 minutes with COOL mode if there is the dry bulb temperature difference A T 8 C or more between suction port and discharge port of the indoor unit it is normal In Max Hz operation 2 Heating After operation for minimum 30 minutes with COOL mode if there is the dry bulb temperature difference A T 15 C or more between suction port and discharge port of the indoor unit it is normal In Max Hz operation Consider that the temperature difference T may diminish in cases of system in which the connected indoor capacity exceeds 10096 a long pipe length a large difference NOTE 2 Criterion for operating power current For a test operation All the indoor units operate it is normal when the power current is under the following values Outdoor unit Current value Unit A NOTE 3 Criterion for cycle status 1 Refrigerating cycle under standard condition The refrigerating cycle under standard cooling and heating condition is as follows 10HP 5HP MMY MAP2801H MMY MAP1401H Cool standard Heat standard Cool standard Heat standard High Pd Low Ps Discharge TD Suction TS1 Pipe surface temp Indoor heat exchanger TC Outdoor heat exchanger TE1 Liquid temp TL COMP operation Compressor 1 rotation count rps Compr
41. Floor by floor installation 800 or less gt 1 T r IT 200 20 20 200 500 600 ee aa r 1 Install the air outlet duct for every outdoor unit When a vent is installed the air outlet duct should be stuck to the vent 2 Flap angle of the vent is 20 degree facing down from the horizontal level 3 Intake velocity VS through the vent is 1 5m s or less Air discharge velocity VD trough the vent is 4 5m s or less NOTE This installation is applied to the case less than 10th floor to avoid the influence of locally strong wind blowing along a street of very tall buildings 85 8 ELECTRIC WIRING A WARNING Using the exclusive circuit a person qualified for electrician shall work for the electric work in conformance with the regulations of the local electric company and the Installation Manual If there is capacity shortage of the power circuit or incomplete electric work a fire or electric shock is caused For cabling use the specified cables and connect them securely so that external force of cable does not transmit to the terminal connecting section If connection or fixing is incomplete a fire is caused Be sure to connect the earth wire Grounding work is necessary based upon a law If the earth grounding is incomplete an electric shock is caused
42. Line address Indoor Indoor unit address Group address 1 In case of group control over refrigerant systems automatic address setting is available only when all indoor units connected to a group control are turned on during address setting If an automatic address setting is conducted under condition of power ON only in the refrigerant system in which address set up it will cause the error code L03 Duplicated indoor header units because indoor header units exit for each refrigerant system In this case change the group address by the wired remote controller so that only one indoor unit becomes the header unit in one group control ltis necessary to change the group address as marked with when an automatic address setting is conducted under condition of power ON only in the refrigerant system in which address set up 122 5 Change of indoor address from wired remote controller 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 Procedure Operation while air conditioner stops 1 Push simultaneously SET A buttons for 4 seconds or more The firstly displayed unit No indicates the header unit in group control Conr button 2 In group control select an indoor unit No to be changed by The fan of the selected indoo
43. Minmum wall thickness for R410A application Soft Coil Hard or Half hard OD Inch Minium wall thickness O JO O O O O O O O 25 5 11 Flare Processing Flare processing procedure Parts and material Tools Work procedure Straighten the coiled copper pipe Cut the pipe with the pipe cutter Use the reamer to remove burrs from the cut surface of the pipe Deburring Clear out the inside of the pipe by tapping on the end with a screwdriver Key point Uncoil the pipe Position the blade of the cutter so that it will cut the pipe at a perpendicular angle Rotate the pipe cutter to the left to cut the pipe Move the pipe cutter slowly Keep the opening of the pipe facing downwards Be careful not to scratch the inner surface of the pipe Make sure that all scraps of metal are out of the tube by lightly tapping on the tube while the opening is pointing down Be certain to insert the flare nut before beginning the flare process 26 Copper pipe flare nut Flare nut shallbe of attached on the indoor unit or R410A exclusive Flare tool Rigid type reamer pipe cutter Reason It is difficult to cut the coiled pipe correctly which increases the chance of failure The cut surface will be at an angle The cutter will bite too tightly The copper pipe will be deformed Scraps will get inside of the pipe A gas leak co
44. SW02 2 SW03 1 7 segment display A B HP 4 System HP 7 segment display A C A No of connected No of units of outdoor units which cooling thermostat are ON 7 segment display A B P No of connected indoor units 5 32 7 segment display T Eie to si to A 8 Heating Cooling Cooling JC I 18 E Heating JH I e 10 10 43 8 Outdoor temperature 145 Operation start Push the push switch SW04 on the interface P C board of the header unit for 2 seconds or more The operation starts Check that cooling is CC and heating is HH on 7 segment display B Confirmation of check results 1 Check that No of misconnected indoor units is displayed on 7 segment display B after 15 minutes If there is no misconnection 00P is displayed Confirmation of check results 2 Push the push switch SW05 on the interface P C board of the header unit for 2 seconds or more The indoor address in which error is being detected is displayed on 7 segment display B If there are multiple indoor addresses in which error is being detected they are successively exchanged and displayed When SWO5 is turned on again the display returns to display of No of units After check set each rotary switch SWO1 SW02 SWO3 to 1 Interface P C board 3 7 segment display A B Cooling C Heating H 7 segment display A
45. Upper part of main unit Bracket for fixing to wall Installation Manual These sheets Indoor unit Thermal insulator Screw bolt gt Base for Z transportation Using 4 2 screw bolts fix to the base Thermal insulator Lower part of main unit Bracket for fixing to floor Quantities in the parentheses are for MMF AP0361 AP0481 and AP0561 models The brackets for fixing to the floor are already mounted to the indoor unit 45 6 3 4 Way Air Discharge Cassette Type Secure the specified space in the figure for installation and servicing 15 or more 1000 or more ii 1000 or more mm 1000 or more Obstacle Model MMU A mm AP0091H to AP0301H 271 or more AP0361H to AP0561H 334 or more Selection of installation place In case of continued operation of the indoor unit under Set a service check opening panel at right side of high humidity conditions as described below dew may the unit size 450 x 450mm or more for piping condense and water may drop maintenance and servicing Especially high humidity atmosphere dew point temperature 23 C or more may generate dew inside Ceiling height the ceiling 1 Unit is installed inside the ceiling with slated roof 2 Unit is installed at a location using inside of the AP0091H to APO121H Up to 2 7 m ceiling as fresh air take
46. be sure to hang it on clips at two rear positions and two lower positions 5 Be sure to fasten the discharge port with the removed fixing screws so that the discharge port is not out of place 113 12 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 Error of No of header units is output When a check code is output turn on the power again Itrequires maximum 10 minutes Usually approx 5 minutes to set up automatically an address to 1 line To set up an address automatically the setup at outdoor side is necessary Address setup cannot be performed by power ON only To set up an address it is unnecessary to operate the air conditioner Manual address setup is also available besides automatic setup Automatic address Setup from SW15 on the interface P C board of the header unit Manual address Setup from the weird remote controller t is temporarily necessary to set the indoor unit and wired to 1 1 In group operation and in time without remote controller 1 Automatic Address Setup Without central control To the address setup procedure 1 With central control To the address setup procedure 2 However
47. cable connection table High pressure side Pd Low pressure side Ps VO name Lead cable color VO name Lead cable color OUTPUT OUTPUT GND GND 45V 45V Output voltage Pressure 0 5 to 3 9 V 0 5 to 3 5V 0 to 3 33 MPa 0 to 0 98 MPa Output at high voltage side V Output at high voltage side V 0 3 33 441 5 1 Voltage Voltage 14 3 2 Indoor Unit m Temperature sensor characteristics 40 Characteristic 1 200 20 Indoor TA sensor Characteristic 2 z 2 6 150 30 A g 95 2 20 2100 BE S5 2 YO I oc D re 10 2 50 0 0 10 20 30 40 50 30 20 10 0 10 20 30 40 50 60 70 80 90 100 Temperature C Temperature C 159 14 4 Pressure Sensor Output Check 14 4 1 Outdoor Unit m Pd sensor characteristics 0 to 4 41MPa 0 5 to 5V output with 0 to 4 41MPa Voltage check between CN501 and pins on the indoor unit main P C board Tester rod at G pin side 160 14 4 2 Outdoor Unit m Ps sensor characteristics 0 to 4 41MPa 0 5 to 5V output with 0 to 4 41MPa Voltage check between CN500 and pins on the indoor unit main P C board Tester rod at G pin side
48. connecting section Airtight test Use material withstanding sufficiently to temperature of pipe for the heat insulator Example Heat insulating polyethylene foam Heat insulating 120 C or more Insulation guidelines All insulation work for brazed joints flared joints etc should be performed only after successfully passing the leak test Gas pipes and liquid pipes must be insulated separately in Super MMS air conditioning system Examples of Incorrect Insulation Examples of Correct Insulation Insulating both a gas pipe and a liquid pipe Insulation Insulation Finishing Control wires Insulating supported sections Copper pipe Insulation Support bracket Gas pipes and liquid pipes cannot be insulated simultaneously Liquid Gas pipe Control Insulate all joints adequately This portion is not insulated ik Heat insulating work Connecting section Insulating just a gas pipe Gas pipe CAUTION 1 Use the insulating material provided to insulate the indoor unit pipe connection union and flare nut Insulated pipe provided Wrap with vinyl tape Peel off paper to apply Gas side pipe Insulation provided Seal with vinyl tape 2 When insulating branch joints align the insulating material that was provided with the branch kit with the pipe on site and tape the insulation in place Insulation in use on site
49. displayed 2 Push the temperature setup a J vw buttons to select the item number Item code to be monitored For displayed codes refer to the following table corresponding refrigerant line 4 Pushing normal display Display Data name format Room temp During control UNIT button to change the item to one to be monitored Then monitor the indoor unit and sensor temperature or operation status in the button returns the display to the Room temp Remote controller Indoor suction temp TA Indoor coil temp TCJ Indoor coil temp TC2 Indoor coil temp TC1 Indoor unit data NOTE 2 Indoor discharge temp Tf NOTE 1 Indoor PMV opening No of connected indoor units Total HP of connected indoor units No of connected indoor units System data Total HP of indoor units NOTE 1 Only a part of indoor unit types is installed with the discharge temperature sensor This tempera ture is not displayed for other types NOTE 2 When the units are connected to a group data of the header indoor unit only can be displayed NOTE 3 01 Compressor 1 only is ON 10 Compressor 2 only is ON 11 Both compressor 1 and 2 are ON rere Ond U FTN 5 shi C3 Operation procedure 1525354 Returns to the normal display Display Data name format Compres
50. 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 Pa and aN z P0BO lt Outdoor Centralremotel Outdoor Central remote Outdoor Outdoor Central remote controller controller controller Indoor Indoor Indoor Indoor Indoor Indoor Indoor Indoor Remote Remote Remote Remote Remote Remote controller controller controller controller controller controller Header unit interface P C board Address setup procedure 1 Turn on power of indoor outdoor units In order of indoor Outdoor Q After approx 1 minute check that U 1 L08 U 1 flash D600 D601 D602 D603 D604 is displayed in 7 segment display section on the interface SWO1 SW02 SW03 P C board of the header unit Push SW15 and start setup the automatic address Max 10 minutes for 1 line Usually approx 5 minutes When the count Auto 1 Auto 2 Auto 3 is displayed in 7 segment display section and it changes from U 1 0 1 flash to He lt a U 1 U 1 light the setup finished Ww O When perform a centr
51. in path AP0151H to AP0301H Up to 3 8 m 3 Kitchen AP0361H to APO561H Up to 4 3 m If installing a unit at such place put insulating material m glass wool etc additionally on all the positions of the When the height of the ceiling exceeds the distance indoor unit which come to contact with high humidity of the item Standard 4 way in Table below the hot atmosphere air is difficult to reach the floor Therefore it is necessary to change the setup value of the high ceiling switch or discharge direction REQUIREMENT When using the air conditioner with 2 way discharge system with the standard setting at a shipment it may stop abnormally in heating Therefore change the setting switch according to the number of discharge direction and the ceiling height When using the air conditioner with 2 way 3 way discharge system a strong wind blows directly if the ceiling height is lower than the standard Therefore change the setting switch according to height of the ceiling When using the high ceiling 1 or 2 with 4 way discharge system the draft is apt to be felt due to drop of the discharge temperature Installable ceiling Unit m Model MMU AP0091H to APO121H AP0151H to APO181H AP0241H to AP0301H AP0361H to APO561H High ceilong setup No of discharge direction 4 way 3 way 2 way Set data Standard at shipment 2 7 3 0 i 8 I j 0000 High ceiling 1 Cannot be installed f i
52. installation work is in progress Remove the strainer from the drain receiver and clean it After cleaning the strainer replace it in the drain receiver 10 6 Cautions Concerning High Drains Observe the following cautions when installing a drain pipe to a drain that is higher than the unit 1 Cautions on drain installation work The unit must be installed horizontally The height to the drain outside the unit must be within the specified limit The rising pipe should be within 100mm of the drain The drain pipe must have a downward slope of at least 1 100 After installing the piping adjust the unit in the vertical direction carefully 5 When using a collective pipe the drain pipe must drop at least 100mm before it empties into the collective pipe 6 Insulate the drain pipe completely 2 Height of a high drain outside of the unit Drain pump bult in type Height of connection Height of outlet on unit h N ceiling surface Less than 100 Allowable height of drain up outside of unit Condition Indoor unit type Position of main unit Allowable height of drain up drain port From drain port of main unit 4 way air discharge cassette type MMU AP xx H h 210 H 640 mm 2 way air discharge cassette type MMU AP0071WH to 0301WH 348 mm 160 2 way air discharge cassette type Drain pump MMU AP481WH h 356 mm H 160 mm incorporated
53. is connectable to one line after branching of header T shape branching joint For link of outdoor units RBM BT13E Branching pipe Branching header i nonsi at E rab DR gedigi Indoor unit connecting pipe m i Outdoor unit 7 Balance pipe L i Tshape Indoor unit Outdoor unit branching joint Y shape P branching piping HG JO Wy joint lt oo N v m Main connecting 1st branchin piping between Main piping section 9 9 outdoor units Indoor unit MB SS ere Indoor unit 14 5 4 Allowable length height difference of refrigerant piping D mm Follower lt Ex 1 gt lt Ex 2 gt i Header Follower Follower Header Follower Follower A B uni unit 1 unit 2 unit un
54. length for each liquid pipe in the following table and then calculate the additional amount of refrigerant by pipe length Additional amount of refrigerant by pipe length Pipe dia at Standard amount of refrigerant liquid side kg m Additional amount of refrigerant pipe dia at each liquid side kg Total pipe length at each liquid side 0 025 x 0 055 x 0 105 x 0 160 x 0 250 x 0 3505 x Additional amount of refrigerant by pipe length A Next refer to the following table for the corrective amount of refrigerant C by system HP Corrective amount of refrigerant by system HP gt Normal type Normal type System horse System horse power HP Unit Unit Corrective amount power HP Unit Unit Corrective amount 3 4 of refrigerant C kg 4 of refrigerant C kg Lastly add the additional amount of refrigerant by pipe length A to the corrective amount of refrigerant by system HP C It is the final additional amount of refrigerant As the result If minus sign is indicated do not add the refrigerant 20kg Additional amount of refrigerant Additional amount of refrigerant by pipe length A Corrective amount of refrigerant by system HP C Additional amount of refrigerant 38 5 17 Insulation Work Work procedure Refrigerant gt piping work Heat insulating work Except
55. louver blowing air down wards the surface of the cabinet or discharge louver is wet with dew and dewdrop may fall down When heating operation is performed with horizontal set point unevenness of the room temperature may become large Do not handle the discharge louver directly with hands Select direction of the discharge louver by the LOUVER operation switch on the remote controller The discharge louver does not stop immediately even if the switch has been pushed Push the switch adjusting the stop position 112 Left Right air direction adjustment gt When you change the blowout direction to left right direct the vertical grille inside of the discharge louver to desired direction Floor Standing Cabinet Type In cooling operation In cooling operation use the discharge louver with upward set point So that cool air diffuses the whole room In heating operation In heating operation use the discharge louver with downward set point so that the hot air is spread at the foot How to change discharge port To change the discharge port follow the procedure below 1 Remove two fixing screws from the discharge port Fixing screws will be reused 2 Insert the hands into the discharge port push up the rear side a little and then remove the discharge port from the rear clip 3 Lift the discharge port upward and remove it 4 Reverse the discharge port and install it to the main unit For installation
56. m lt a 1 _ TH ins E B 8 the ceiling opening size Therefore check 1 1 5 ES the relational position in the following figure LDS age m E i B l If relational position is incorrect the ceiling xS panel cannot be installed Unit external dimension D Hanging bolt pitch C b ml Ceiling open dimension B id Refrigerant pipe connecting port Panel external dimension A M At gas side ON Drain pipe connecting port J Hanging bolt Refrigerant pipe 109 095 RE vias K 4 M10 required at site At liquid side OM 175 EE ili Y N E 3 x NX wy F i Wire connecting port 5 24 1 5 gt Ed si gt z xT 92z9 i n f cof Z Under surface Knockout hole for partial duct 8 Ceiling panel Provided also at opposite side of ceiling Knockout hole Tor ines tale Sold separately At opposite side only AP0151WH to AP0181WH type AP0241WH to AP0301WH type AP0481WH type Model MMU AP0071WH to AP0121WH type AP0151WH to AP0181WH type AP0241WH to AP0301WH type AP0481WH type Ceiling opening and installation of hanging bolts Considering pipe wire connecting work inside the ceiling after the indoor unit has been hanged select an installation place and determine piping direction After installation place of the indoor unit has been determined open the installation hole on the ceiling and install the hanging bolts
57. output data Displays control output status of solenoid valve 4 way valve ON 4 way valve 2 OFF 4 way valve OFF 4 way valve 2 ON SV2 ON SV5 OFF SV2 OFF SV5 ON SV3A ON SV3B OFF SV3C OFF SV3D OFF SV3A OFF SV3B ON SV3C OFF SV3D OFF SV3A OFF SV3B OFF SV3C ON SV3D OFF SV3A OFF SV3B OFF SV3C OFF SV3D ON SV41 ON SV42 OFF SV41 OFF SV42 ON ar PMV1 PMV2 opening Displays opening data Decimal Total opening Oil level judgment status oL lt SW05 gt push SW function 2 seconds The following data is displayed During determination of shortage in compressor 1 L during determination of shortage in compressor 2 L Initial display Oil level judgment result A Judgment result of compressor 1 in 4 compressor 2 in 0 Correct 1 2 Shortage is displayed 142 3 Outdoor cycle data display Displayed on each outdoor unit Display contents Pd pressure data Pd pressure MPaG is displayed with decimal data MPaG Approx 1 10 value of kg cm G data Ps pressure data Ps pressure MPaG is displayed with decimal data PL pressure conversion data PL pressure conversion value MPaG is displayed with decimal data TD1 sensor data Temperature sensor data C is di
58. pipe that is connected to the gas rawing out u side valve and then connect the gas side pipe When Left piping _ Right piping Drawing out routing the pipe out of the front of the unit cut the pipe to downward length in accordance with the position of the pipe panel and then direct it forwards with the elbow piece REQUIREMENTS 1 In order to prevent oxidation inside of the pipe always Connecting pipe Tightening torque pass nitrogen through the pipe during brazing outer dia mm N m Use clean new pipes for the refrigerant pipes Handle the pipes carefully to keep moisture and dirt 96 4 14 to 18 1 4 to 1 8 kgf m from getting inside of the pipes 09 5 34 to 42 3 4 to 4 2 kgfem Always use a torque wrench to loosen and tighten flare nuts It is not possible to tighten the nut 912 7 50 to 62 5 0 to 6 2 kgf m adequately with a single wrench Tighten the nut with 0715 9 68 to 82 6 8 to 8 2kgf m the torque indicated in the table below lel C if Packed valve of al gas side Ball valve of b 9 H gas side D 3 E D Packed valve of z liquid side of liquid side Packed valve of Packed valve of I a balance pipe M balance pipe MMY MAP0501 MAP0601 MMY MAP0801 MAP1001 MAP1201 30 MMY Pipe
59. place where flammable gas does not leak If gas leaks and accumulates on surroundings of the unit combustion may be caused Check that the outdoor unit is fixed to the base Otherwise an accident such as falling may be caused REQUIREMENT Avoid a location where a machine is generating high frequency Using the air conditioner at a specific location where spray of oil including machine oil or steam is possible salty location such as seaside or place where gas sulfide generates such as hot spring may cause a trouble If doing so a special maintenance is required For details contact the dealer which you purchased it Avoid obstruction of inlet port and outlet port of the outdoor unit so there is no restriction of air flow Avoid to installing the air conditioner in a location where strong wind blows against the inlet or outlet port of the outdoor unit When using the air conditioner at the snow area mount a snowfall frame or hood to the outdoor unit For details contact the dealer which you purchased the air conditioner Drain water from the outdoor unit to a place having good drainage Set TV or radio 1m or more apart from the main unit of air conditioner or remote controller Quality of picture or noise may be affected Attention to operation sound Select a location with sufficient strength where operation sound or vibration does not transmit to other entities or does not increase f an obstacle is put on the ne
60. screws accessory parts after bore preholes with a gimlet in the stud to prevent the crack B In case of reinforced concrete construction 1 After drilling holes with interval by 150mm at the o boe selected positions on the concrete wall strike grip Bolt anchor or hole in anchor 2 Fix the installation plate to the anchor with bolt or nut Installation plate However when using hole in anchor adjust drilling Concrete depth so that screw head out is 10mm or less wall REQUIREMENT Conduit tube may be buried in the concrete wall Ask the constructor it Before installation of the indoor unit be sure to check whether the installation plate has been completely installed B In case of rear direction piping Using the installation pattern determine the pipe hole position and drill a pipe hole slightly lowering downward 71 Installation of indoor unit m In case of rear and right direction piping Hs 1 Pass the drain pipe through the wall hole and hang the indoor unit to the top end of the installation plate Lb Installation 2 Check that top end of the installation plate is inserted in by moving plate the indoor unit to left and right sides Screwing h 3 Fix bottom end of the installation plate and the lower cabinet with L d screw so that the indoor unit does not move 2 r Lower cabinet Hook Square hole
61. seconds or more TEST is displayed on the display part and the selection of mode in the test mode is permitted Push button Using amp button select the operation mode COOL or HEAT Do not run the air conditioner a mode other than COOL or HEAT The temperature controlling function does not work during test operation ORBBS The detection of error is performed as usual After the test operation push button to stop the operation Display part is same as procedure 1 Push button to cancel release from the test operation mode TEST disappears on the display part and the status returns to a normal stop status 134 13 1 Test Operation Check How to Perform a Test Operation To operate the fan in a single indoor unit turn off the power short CN72 on the P C board and then turn on the power again First change the operation mode to FAN and start the operation When this method has been for a test operation be sure to release short circuit of CN72 after the operation Using the remote controller check the operation with normal operation For the operation procedure refer to the attached Owner s Manual 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 u
62. temperature 35 C DB c6 m Single outdoor unit Heat Pump Model MMY Nominal Voltage Voltage Range Wn Mex iRA WO FA MGA MOCP ic V Ph Hz Compressor Fan Motor Power Supply a2 azra 96 98 165 2 ma 4s 48 48 99 98 165 2 MAPOSOIHT7 380 60 342 48 54 54 98 190 so 3 32 060 25 3 a2 as poorno 6 m 2 _ _ m Combination of outdoor unit Heat Pump Model MMY Nominal Voltage Voltage Range V Ph Hz Compressor UntNoi UmiNo2 UmtNo3 Fan Motor Power Supply Unit Noa DW wax mLA ia FLA ma LEA ma Wi FA wea icF ae aia Tamra T T ee ep as a aeoo 380380 342 aie 5452 5484 96 2 t0 10 499 s 342 aia 69 69 sarsa 06x2 honi es s a2 aie 69 69 69 69 os so 6 342 aie saved 54 54 06x93 10 10 08 55 7 342 418 0 13 eaves 06x2 ttet1 4 9 AP2401HT7 380 8460 342 aie 54454 54 54 64054 omoro oo 79 342 ie 0 0 10 0
63. the procedure of each check code diagnosis U1 E28 on 7 segment display means a trouble on the terminal unit Push the push switch SW04 on the center unit for several seconds As only the fan of the outdoor unit with a trouble drives open panel of the corresponding unit and then confirm the check code displayed with 7 segment 4 Perform the check operation based on the procedure of each check code diagnosis How to read the check monitor lt 7 segment display LLL TWO ILLE LI 1 System information data display Displayed on the center outdoor unit only Display contents Used refrigerant Displays type of used refrigerant Model with refrigerant R410A Model with refrigerant R407C 5 to 48 5to 48 HP 1 to 4 1 to 4 units P 0 to 48 O to 48 units No of connected units CO to C48 0 to 48 units 0 to 48 0to 48 units HO to H48 0 to 48 units No of units with heating thermo ON Data is displayed with HEX System capacity No of outdoor units No of connected indoor units No of units with cooling thermo ON No of units with cooling thermo ON No of connected indoor units No of connected units No of units with heating thermo ON Compressor command correction amount Release control Normal time r During release control r1 Oil equation control Normal time oi
64. the timer time 2 v buttons Change the setup data to a new address 5 Push SET button to determine the setup data 6 Every pushing UNIT button the indoor unit numbers in the same refrigerant line are succes sively displayed Only fan of the selected indoor unit operates Repeat the procedure amp to Q and change all the indoor addresses so that they are not duplicated 7 Push button All the displays on LCD go on button to finish the procedure 8 SETDATA mre i SET DATA aTa A i P 3 Cancel of line selection 5 7 To finish the setup Here if the unit No is not called up the outdoor Operation procedure unit in this line does not exist Push CL button and then select a line 1525354555657 8 End according to procedure 2 124 6 Clearance of address Return to status Address undecided at shipment from factory Method 1 An address is individually cleared from a wired remote controller 0099 is set up to line address indoor address and group address data from the wired remote controller For the setup procedure refer to the above mentioned address setup from the wired remote controller Method 2 Clear the indoor addresses in the same refrigerant line from the outdoor
65. the unit Do not apply force to the other parts refrigerant pipe drain pan foamed parts or resin parts etc Carry the package by two or more persons and do not bundle it with PP band at positions other than specified Upper pipe draw out port Knockout hole Power supply cable take in port Knockout Pipe draw out port Knockout hole 16 Remote controller cable take port SIR Drain port VP20 84 Knockout hole 110 76 Inner dia 26 hose attached e 8 e o 2 N E ql eio 8 A T e Refrigerant pipe amp 5 Left size Liquid side C gt i sad N l B Hanging position Drain pipe connecting port Refrigerant pipe Gas side OD us As 97 146 Remote controller cable take in port Hanging bolt Ceiling surface E r li Remote controller cable take in port 3 1 Unit Knockout hole Outside air take in port Duct sold separately Knockout hole 92 Pipe hole on wall 2100 hole Drain left pipe draw out port Knockout hole Model MMC Gun eon AP0151H AP0181H AP0241H AP0271H AP0361H AP0481H Considering pipe wire connecting work inside the ceiling after the indoor unit has been hanged select an installation place and determine piping direction If t
66. the weight Ifthe strength is insufficient the unit may fall down resulting in human injury Perform a specified installation work to guard against strong wind or earthquake An incomplete installation can cause accidents by the units falling and dropping REQUIREMENT Strictly comply with the following rules to prevent damage of the indoor units and human injury Do not put a heavy article on the indoor unit Even units are packaged Carry in the indoor unit as it is packaged if possible If carrying in the indoor unit unpacked by necessity be sure to use buffering cloth etc to not damage the unit To move the indoor unit hold the hooking metals 4 positions only Do not apply force to the other parts refrigerant pipe drain pan foamed parts or resin parts etc Carry the package by two or more persons and do not bundle it with PP band at positions other than specified 6 1 Before Installation Before starting installation and before unpacking the air conditioner check the model name After unpacking the unit check the standard accessories that are packed in plastic bags together with the unit Be sure not to throw them away with the box by mistake 6 2 Standard Accessories 4 way air discharge cassette type Installation Manual Be sure to hand over customers Heat insulator For heat insulating of drain connecting section Heat For heat insulating of pipe i insulating pipe connecting section For hangi
67. unit arranged so that it flows without accumulation Is thermal insulation of pipes good Connecting pipes Branch kit Is not short circuit of discharge air in indoor outdoor units After airtight test for pipes are vacuuming and adding of refrigerant executed Are valves of all the outdoor units fully opened Header unit A Follower unit B Follower unit C Follower unit D 133 Gas side Liquid side Balance side How to execute test operation To carry out a fan operation in a single indoor unit turn off the power once short CN72 on P C board and then turn on the power again Start the unit in FAN mode In this case do not forget to clear short circuit of CN72 after test operation Using the remote controller check the operation in the usual operation For the operation procedure refer to the attached Owner s Manual A forced test operation can be executed in the following procedure under condition of thermo OFF of room temperature In order to prevent a serial operation the forced test operation is released after 60 minutes and returns to the usual operation Do not use a forced operation in cases other than test operation because it applies an excessive load to the air conditioner Description Keep button pushed for 4
68. 00 Air volume m h Air volume m h 172 MMD AP0241BH AP0271BH MMD AP0301BH Standard air volume 1140m h Standard air volume 1260m3 h Air volume limit Max External static pressure Pa External static pressure Pa Air volume limit Min Air volume limit Max Air volume limit Min Long life filter Long life filter 1000 1100 Air volume m h Air volume m h MMD AP0361BH MMD AP0481BH AP0561BH Standard air volume 1620m h Standard air volume 1980m3 h limit Min External static pressure Pa Air volume External static pressure Pa Air volume limit Max Air volume limit Min Air volume limit Max Long life Long life filter 1620 1800 1980 Air volume m3 h Air volume m3 h 173 Concealed Duct High Static Pressure type MMD AP0181H MMD AP0241H AP0271H Standard air volume 900 m h andard air volume 1 320 m h High static pressure tap static pressure ta Medium static pressure ta Low static pressure tap Fan motor current A Fan motor current A Air volume lower limit Air volume upper limit Air volume lower limit Outside static pressure Pa Air volume upper limit Outside static pressure Pa
69. 0961H s 9 8 amp 5 u z 4 010 hanging bolt T Local procure D Bolt pitch y Model MMD C Local Local 1328 o AP0181H to APO361H 800mm 850mm 660mm 700mm Electric parts box AP0481H 1060mm 1200mm 1288mm 1328mm Refrigerant pipe connecting port Gas side 222 2 Brazed Refrigerant pipe connecting port Liquid side 212 7 Flared Refrigerant pipe connecting port Gas side N Ub Drain pipe connecting port 10 60N Refrigerant pipe Lt 660 connecting port lt lt 46 Drain pipe Size of main unit Liquid side Tags connecting port Treatment of ceiling A ceiling is treated differently according to the structure of the building For details contact the constructor or the interior finish worker For treatment of the ceiling board after removal it is important to reinforce the ceiling Framework so as to prevent the ceiling board from vibration and to keep the level of the existing ceiling correctly Installation of hanging bolt Use M10 hanging bolts 4 pcs to be local procure Matching to the existing structure set pitch according to size in the unit external view as shown below New concrete slab Steel flame structure Existing concrete slab Install the bolts with insert brackets or anchor Use existing angles or install new Use a hole in anchors hole in bolts support angles plugs or
70. 0mm or more up to the top end of the outdoor unit 2 Install the outdoor unit so that height of obstacle surrounding the outdoor unit is kept 800mm or less from the bottom end of the outdoor unit 3 If height of obstacle surrounding the outdoor unit is higher than the outdoor unit measures such as discharge duct being installed is required C 1 Outdoor unit carrying in Handle the outdoor unit in care with the following items 1 When using a forklift etc for loading unloading in transportation insert pawl of the forklift into the square hole for handling as shown below 2 When lifting up the unit insert a rope sufficiently bearable to unit mass into the square hole for handling and cord the unit from four sides Apply a plaster to position where rope fits outdoor unit itself so that flaw or deformation does not generate on the outer surface of the outdoor unit There provided the reinforcing plates on the side surfaces so the rope cannot be passed Square hole for handling Reinforcing plate 80 2 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 1 Arrange the outdoor units with 20mm or more EE 35 EE intervals Fix the outdoor unit with M12 anchor bolts 4 positions unit 20mm is appropriate to length of a
71. 1HT7 MAPO0601HT7 MAP0801HT7 MAP1001HT7 Cooling only MMY MAP0501T8 MAPO601T8 MAPOS801T8 MAP1001T8 Cooling capacity kW Heating capacity kW Appearance 2 Outdoor units Combination of outdoor units ComespondingHP BHP 6 BHP 10 HP T2HP HP MAP0501HT8 MAP0601HT8 MAP0801HT8 MAP1001HT8 MAP1201HT8 AP1401HT8 AP1601HT8 Combined Model MMY MAP0501HT7 MAPO0601HT7 MAP0801HT7 MAP1001HT7 MAP1201HT7 AP1401HT7 AP1601HT7 MAPOGO1T8 MAPOBOIT8 MAP1001T8 Heating ee 16 0 18 0 25 0 31 5 37 5 43 0 50 0 SHP f er BHP 10 HP No of connectable indoor units 10 13 16 Corresponding HP HP 20HP 22 HP 2 2 26 1801 8 2001 8 2201 8 2211 8 2401 8 2411 8 2601 8 Combined Model MMY AP1801HT7 AP2001HT7 AP2201HT7 AP2211HT7 AP2401HT7 AP2411HT7 AP2601HT7 AP1801T8 AP2001T8 AP2201T8 AP2211T8 AP2401T8 AP2411T8 AP2601T8 Cooling capacity kW 56 0 615 615 Heating capacity KW 56 5 63 0 69 0 69 0 76 5 76 5 81 5 10 HP 10 HP 8HP 12HP 8HP 12 HP 10 HP Combined outdoor units 8HP 10 HP 8HP 10 HP 8HP 12 HP 8HP ui u mem 6 HP 8 HP 8HP CorespondimgHP 28HP 30HP 32 HP 32 HP APSOOIHTS _AP3201HT8 _ __AP3211HT8 Combined Model MMY AP2801HT7 AP3001HT7 AP3201HT7 AP3211HT7 AP3401HT7 AP3411HT7 AP3601HT7 01 8 APS2OITB AP3211T8 Heating capacity KW 88 0 95 0 100 0 100 0 108 0 108 0 113 0
72. 2 52 82 82 064 Ar tA 107 19 LAPSBHHTB APGOTIT 400 350 342 457 95 95 95495 95 95 AP3801HT8 APSBOITB 400 3 60 342 457 65 65 65 05 65 55 82 52 954 T A 1 1 19 AP4001HT8 AP4001T8 400 3 50 342 457 65465 65 65 65 55 65 55 95 4 AP4201HT8 AP4201T8 400550 342 457 95 95 65 65 65465 65 65 064 11 11 T td 480 6 reas 70 650 80 F675 8 85 0 99 reas 80 ees 100 se 35 0 109 755 99 e75 100 99 0 100 920 ro AP4401HT8 AP4401T8 400 550 342 457 85 95 95 95 65 65 65 65 964 11 940 119 AP4601HT8 AP4601T8 400 3 50 AP4801HT8 Legend AP4801T8 MCA RLA 400 3 50 Minimum Circuit Amps MOCP Maximum Overcurrent Protection Amps FLA ICF Maximum Instantaneous Current Flow Start kW Rated Load Amps 342 457 9 5 9 5 9 5 9 5 9 5 9 5 6 5 6 5 0 6x 4 1 1 1 1 1 1 1 1 96 0 342 457 9 5 9 5 9 5 9 5 9 5 4 9 5 9 5 4 9 5 0 6 x 4 1 1 4 1 14 1 14 1 1 98 0 LRA Locked Rotor Amps Full Load Amps Fan Motor Rated Output KW NOTE Indoor temperature 110 110 RLA is based on the following conditions 27 C DB 19 C WB Outdoor
73. 21BH MML AP0151BH AP0181BH AP0241BH lt Floor Standing Type gt MMF AP0151H AP0181H AP0241H MMF AP0271H AP 1H AP0481H MEUS H 9 PRINTED IN July 2004 CToMo WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration Limit The room in which the air conditioner is to be installed requires a design that in the event of refrigerant gas leaking out its concentration will not exceed a set limit The refrigerant R410A which is used in the air conditioner is safe without the toxicity or combustibility of ammonia and is not restricted by laws to be imposed which protect the ozone layer However since it contains more than air it poses the risk of suffocation if its concentration should rise excessively Suffocation from leakage of R410A is almost non existent With the recent increase in the number of high concentration buildings however the installation of multi air conditioner systems is on the increase because of the need for effective use of floor space individual control energy conservation by curtailing heat and carrying power etc Most importantly the multi air conditioner system is able to replenish a large amount of refrigerant compared with conventional individual air conditioners If a single unit of the multi conditioner system is to be installed in a small room select a suitable model and installation procedure so that if the refrigerant accidentally leaks out i
74. 380V 60Hz 380V 60Hz 380V 60Hz 380V 60Hz M 34h L1L2 L3 N LiL2 L3 N LAAN Earth el U1U2 Pull box Control transmission i i Power source at line Connection of shield wire to close end Earth indoor side J Single phase 220 240V 50Hz Earth Earth Indoor unit Indoor unit Indoor unit Remote controller Remote controller Remote controller 94 Connection of power supply cable with control cable Insert power supply cable and control wire after removing knockout of the piping wiring panel at front side of the outdoor unit e Knockout for power supply cable Knockout for control wire Piping wiring panel When insert power supply cable and control wire protect power supply cable and control wire from edge after removing knockout a Power supply cable 1 Connect the power supply cables and earthing wire to the terminal block of the power supply through a notched section at side of the electric parts box and fix with a clamp 2 Bundle the power supply cables using the hole so that they are not out of the notched section of the electric parts box L Control wire 1 Connect the control wire between indoor and outdoor units and the control wire between outdoor units to U1 to U4 terminal secti
75. 7 Pipe knockout hole In case of taking pipe from the rear side Cut off the groove section with a plastic cutter etc Rear cover Opened when refrigerant pipe is taken out from the rear side Opened when only drain pipe is taken out from the rear side In case of taking pipe from right side Cut off the groove section with a metal saw or plastic cutter etc N Side panel Right In case of taking pipe from left side Taking pipe from left side is applied only to the drain pipe The refrigerant pipe cannot be taken out from the left side Cut off the groove section with a metal saw or plastic cutter etc lt Groove Side panel Left side In case of taking pipe from upper side Taking pipe from upper side is applied only to the refrigerant pipe When taking out the drain pipe from the upper side use a drain up kit sold separately Open the upper pipe draw out port Knockout hole shown in the external view Knockout hole of thin plate After piping cut off the attached thermal insulator of the top plate to pipe shape and then seal the knockout hole Installation of indoor unit 2 Hang the unit to the hanging bolt as shown the figure below Preparation before holding down main unit Confirm the presence of the ceiling material beforehand because the fixing method of hanging metal when the ceiling material is set differs from that when the ceiling material is n
76. 7 No of combined units Inverter 5HP MMY MAP0501HT7 Inverter 6HP MMY Inverter 8HP MMY Inverter 10HP MMY Inverter 12HP MMY MAP0601HT7 MAP0601HT7 MAP0801HT7 MAP0801HT7 MAP1001HT7 MAP1001HT7 MAP1201HT7 MAP1201HT7 AP1401HT7 MAP0601HT7 MAP0801HT7 AP1601HT7 MAP0801HT7 AP1801HT7 MAP0801HT7 MAP1001HT7 AP2001HT7 MAP1001HT7 AP2201HT7 MAP0601HT7 MAP0801HT7 AP2211HT7 MAP1001HT7 MAP1201HT7 AP2401HT7 MAP0801HT7 AP2411HT7 MAP1201HT7 AP2601HT7 MAP0801HT7 MAP1001HT7 AP2801HT7 MAP0801HT7 MAP1001HT7 AP3001HT7 MAP1001HT7 AP3201HT7 MAP0801HT7 AP3211HT7 MAP1001HT7 MAP1201HT7 AP3401HT7 MAP0801HT7 MAP1001HT7 AP3411HT7 MAP1001HT7 MAP1201HT7 AP3601HT7 MAP0801HT7 MAP1001HT7 AP3611HT7 MAP1201HT7 AP3801HT7 MAP0801HT7 MAP1001HT7 AP4001HT7 MAP1001HT7 AP4201HT7 MAP1001HT7 MAP1201HT7 AP4401HT7 MAP1001HT7 MAP1201HT7 AP4601HT7 MAP1001HT7 MAP1201HT7 AP4801HT7 1 Outdoor units Corresponding HP O ol AJo wv MN v N OO N rN N N Inverter unit MAP1201HT7 8 HP MAP1001H8 MAP1201HT8 MAP1201HT7 MAP1201T8 MAP0501HT8 MAPOGO1HT8 MAP0801HT8 Model name Heat pump pump Heat pump MAP050
77. AP4801T8 Model name MM MAP0501HT8 BB O OO EIE colo G N O PERI No of combined units Inverter 5HP MMY MAP0501HT8 Inverter 6HP MMY Inverter 8HP MMY Inverter 10HP MMY MAP1201T8 Inverter 12HP MMY MAP0601HT8 MAP0601HT8 MAP0801HT8 MAP0801HT MAP1001HT8 MAP1001HT8 MAP1201HT8 MAP1201HT8 AP1401HT8 MAP0601HT8 MAP0801HT8 AP1601HT8 MAP0801HT8 AP1801HT8 MAP0801HT8 MAP1001HT8 AP2001HT8 MAP1001HT8 AP2201HT8 MAP0601HT8 MAP0801HT8 AP2211HT8 MAP1001HT8 MAP1201HT8 AP2401HT8 MAP0801HT8 AP2411HT8 MAP1201HT8 AP2601HT8 MAP0801HT8 MAP1001HT8 AP2801HT8 MAP0801HT8 MAP1001HT8 AP3001HT8 MAP1001HT8 AP3201HT8 MAP0801HT8 AP3211HT8 MAP1001HT8 MAP1201HT8 AP3401HT8 MAP0801HT8 MAP1001HT8 AP3411HT8 MAP1001HT8 MAP1201HT8 AP3601HT8 MAP0801HT8 MAP1001HT8 AP3611HT8 MAP1201HT8 AP3801HT8 MAP0801HT8 MAP1001HT8 AP4001HT8 MAP1001HT8 AP4201HT8 MAP1001HT8 MAP1201HT8 AP4401HT8 MAP1001HT8 MAP1201HT8 AP4601HT8 MAP1001HT8 MAP1201HT8 AP4801HT8 RIO ol AJo O G GO N CO N OO N N SIE SIE MAP1201HT8 Heat pump Model 60Hz HP Capacity de Model name MMY MAP0501HT
78. Address display of corresponding indoor unit In individual start stop eben 17 individually After test operation return the display select 33 individually Rides 48 switches SW01 SW02 and SW03 on the interface PC board of the header unit to 1 1 1 respectively ed od 49 individually hide 64 NOTE The individual test operation returns to the normal operation after 60 minutes 151 14 2 3 Remote Controller Distinction Function This function is provided to distinguish the remote controller connected from the outdoor unit to the indoor unit for a refrigerant line using switches on the interface P C board of the header unit lt Distinction procedure gt Be sure turn on the power of the indoor unit prior to the power of the outdoor unit Set the display select switches on the interface P C board of 7 segment display the header unit as follows A B SWO1 gt 2 A1 SW02 gt 4 SW03 1 Push the push switch SW04 on the interface P C board of the 7 segment display header unit for 2 seconds or more A A A1 FF CHECK display of the connected remote controller flashes Push the push switch SW05 on the interface P C board of the End header unit for 2 seconds or more Other end conditions Operation Check the connected remote controller 1 10 minutes passed for sending operation 2 SWO1 SWO2 or SW03 chang
79. B P No of misconnected indoor units 7 segment display A B P Address display of misconnected indoor unit 7 segment display A 7 segment display A 146 7 segment display B Operation This check operation requires 15 minutes even if there is no misconnection or there is any misconnection 14 2 2 Function to Sstart Stop ON OFF Indoor Unit from Outdoor Unit The following functions of the indoor unit can start or stop by operation of the switches on the interface P C board of the header unit Function Cooling test operation Outline Changes the mode of all the connected indoor units collectively to cooling test operation Note Control operation same as usual test operation from remote control is performed Setup Release Setup Push SW04 for 2 seconds or more with SW01 2 SWO2 5 SW03 1 Release Return SW01 SW02 Sw03 to 1 7 segment display Section B C Section A C Heating test operation Changes the mode of all the connected indoor units collectively to heating test operation Note Control operation same as usual test operation from remote control is performed Setup Push SW04 for 2 seconds or more with SWO01 2 SWO2 6 SW03 1 Release Return SW01 SW02 Sw03 to 1 Section B H Section A H Batch start Starts all the connected indoor units collectively Note The conte
80. B AJB AJB Wiring which the transmission line is EEN Ie formed in loop is unavailable Dotted Remote controller line is forbidden KA KA KA 7 L 9 INDOOR UNIT TERMINAL BOARD PLACEMENT AND WIRING B 4 way air discharge cassette type Wiring the indoor unit Be sure to connect wires matching the terminal numbers Incorrect connection causes a trouble Treating of wire connecting port Using the attached heat insulator seal the wire connecting ports Otherwise a dewing may be caused Wiring of remote controller cord A low voltage circuit is used for the circuit of the remote controller It cannot be come to directly contact with wires of AC 220 415V for 50Hz ePi MIO or also cannot be stored in the same conduit tube For the remote controller cord 2 core vinyl cab tire round cord 0 3mm can be used up to total length 200m and the other 0 75 2 can be used up to total length 500m Connect wires matching symbols of the remote controller with A B terminals of the terminal block Never connect AC 220 240V 380 415V for 50Hz GUZZI BEES Mida power source If doing so a trouble is caused Wiring of ceiling panel Mounting of the ceiling panel with auto louver Following the Installation Manual for the ceiling panel connect the connector 2P Red which is out of
81. Branching Joint In order to prevent dripping at the place where the insulation provided with the branching kit meets the insulating material obtained on the site butt the two types of insulation up against each other and then wrap the seam between the two types of insulation in at least 10mm of the insulating material in use on the site Gas Liquid side Butt together Butt together Heat insulator for piping in use on the site Heat insulator Heat insulator for piping in package in use on the site EISH SOSA TY V ANM TGS SDS 4 aa SR 072224777 Heat insulator use the site by 10mm or more thickness On the gas side pipe use insulation that can withstand heat of 120 C or higher For the branch pipe either use a commercially available coupling cover for T shape that is at least 10mm thick or else insulate the pipe as shown in the figure at below After applying insulation as outlined above tape the insulation in place Heat insulator in use on the site 2 Branch header Branching Header Select and install the socket that matches the diameter of a pipe to be connected to the indoor unit lt Gas side branch header gt Socket Pipe in use on the site To indoor unit To outdoor unit Socket lt Liquid side branch header gt Socket Pipe in use on the site T Pipe in use on the site
82. Difference between the new check code and the current system The displaying method of the check code changes in this model and after Check code in current system New check code Used characters Hexadecimal notation 2 digits Alphabet Decimal notation 2 digits Characteristics of code classification Few classification of communication incorrect setup system Many classification of communication incorrect setup system Communication Incorrect setup 4 ways Indoor protection Block display Indoor P C board Outdoor P C board Cycle Communication Outdoor protection Sensor Compressor protection etc lt Display on wired remote controller gt N goes on UNIT No Check code Operation lamp Green flash Display Classification Unused Central control system error Display on sensor part of wireless Block display of combination of D EI Communication system error Each sensor error Failure Display on indicater on wireless remote controller Compressor protective system error receiver part Unit No and check code are displayed In a case of error with auxiliary code check code and auxiliary code are displayed alternately Protective device operation Unused Setup error Other errors 2 Special mention 1 If this model is connected to AI NET by network adaptor the different check codes are displayed on the main remote controller New chec
83. Discharge Cassette Type Installation space Secure the space required to installation and servicing Keep 5mm or more for clearance between top plate of the indoor unit and the ceiling surface lt MMU AP0071YH to AP0121YH gt Ceiling inside height Refrigerant piping port 245mm or more ECT PATET 100mm 100mm 200mm and more and more or more lt MMU AP0151SH to AP0241SH gt 1000mm erdie and more and more ii Discharge port Ceiling Piping side ge port Obstacle Height of ceiling When height of the ceiling exceeds 3 0m it is difficult that the hot air reaches up to the floor surface In this case it is necessary to exchange the motor speed up by using a connector which is attached to the air conditioner unit Installable height of ceiling Up to 3 0m 54 Removal of transporting rubbers lt MMU AP0071YH to APO121YH Before installation of the indoor unit remove the two protective rubbers for transportation which are inserted between the reinforcing bracket for the fan motor and the casing Hand over the protective rubbers for transportation to the customers and ask to keep them because they are used for transportation such as reinstallation Protective rubbers for transportation Pull upward to remove Considering cabling and cable connecting works in the ceiling after hanging the indoor unit select an installation place and determine drawing directi
84. Do not connect earth wire to gas pipe lightning rod or earth wire of telephone A CAUTION Be sure to attach an earth leakage breaker otherwise an electric shock may be caused 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 wiring 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 cables Trouble is caused Arrange the cables so that the electric wires do not come to contact with high temperature part of the pipe otherwise coating melts and an accident may be caused After connecting cable to the terminal block take off the trap and then fix the cable with cable clamp Store wiring system for control and refrigerant piping system in the same line Do not turn on power of the indoor unit until vacuuming of the refrigerant pipe will finish For cabling of the power supply of the indoor unit and the inter unit cabling between indoor and outdoor units refer to the Installation Manual of indoor unit 86 Power supply specifications Power supply specifications of outdoor unit Select the power supply cabling and fuse of each outdoor unit from th
85. EH N 9 5 x 12 7 1pc 6 4 x 9 5 2pcs 9 1 15 9 x 22 2 1pc external diameter D B12 i i i 19 1 x 22 2 1pc 5 7 Branching Kit Connection Method 1 Branch joint lt Gas side gt Socket Pipe in use on the site Pipe in Socket To other branching MA pipe or indoor unit on the site Outlet 2 Inlet M nis s Socket To outdoor unit Gas side branch joint Liquid side gt Socket To other branch ing pipe indoor Outlet 1 Y lt unit Pipe in use on the site Pipe in use Outlet 2 Socket on the site Inlet MS Socket Gas Liquid side branch joint To outdoor unit Installation direction of branch pipe Install the branching pipes so that it branch either vertically or horizontally Both directions are possible 7a In case of vertical installation Gas Liquid side gt Within Horizontal line 15 degrees Within 15 degrees Horizontal line t B view lt ln case of horizontal installation NOTE Install the branch pipes horizontally or vertically so that they are branched evenly Install the branching joint within 15 degrees 20 NOTE Install the branch pipes horizontally or vertically so that they branch evenly Install the branching joint within 15 degrees Heat insulating for pipes
86. For the ceiling opening size and the hanging bolt pitch refer to the external view and the attached installation pattern If the ceiling has been already set up draw the drain pipe refrigerant pipe indoor outdoor inter unit wire wire for central control system and remote controller wire up to the position where pipes and wires are to be connected before hanging the indoor unit Please procure the hanging bolts washer and nuts Hanging bolt M10 or W3 8 for installation of the indoor unit at local site Nut M10 or W3 8 Flat washer M10 51 How to use the attached installation pattern The installation pattern is attached inside of the package cap lt ln case of existing ceiling gt Use the pattern for positioning of the ceiling opening hole and the hanging bolt Indoor unit lt ln case of new ceiling gt Use the pattern for positioning of the opening hole when setting up a new ceiling Install the indoor unit after installation of the hanging bolts Using the attached pattern fixing screws M5 x 16L 6 pcs Installation pattern 7 attach the installation pattern to the indoor unit Attached Screwing to installation brackets of the ceiling panel When setting up the ceiling open a hole along the outside M5 x 16L screws Attached dimension of the installation pattern These screws are exclusive to the installation pattern When installing the ceiling panel the other exclusive screws att
87. L 0 During oil equation oiL 1 Oil equation request Displays with segment LED lighting pattern DW S W SID POU POP C gt DD gt Display A Display B A F in the left figure goes on Centerrequests oil equation El I in the figure goes D Dp Terminal requests oil equation U2 U3 U4 Outdoor unit number Refrigerant oil recovery operation During sending of cooling refrigerant oil recovery signal C1 Normal time C During sending of heating refrigerant oil recovery signal H1 Normal time H Automatic address dU Automatic addressing FF Normal time Demand operation dU Normal time In 50 to 90 50 to 90 When controlling by BUS line input E50 to E90 Option control P C board input Displays option control status Operation mode selection In heating with priority Normal time Priority on cooling Heating only Cooling only Priority on No of operating indoor units Priority on specific indoor unit Batch start stop Normal time Start input Stop input Night low noise operation Normal time Operation input Snow fan operation Normal time Operation input Option control BUS line input Same as above Unused 141 2 Outdoor unit informatio
88. MY AP4801HT8 60 mm AWG Model name differs according to each wire manufacturer 338 mm AWG 1 Max 62 m 90 m Single outdoor unit Heat Pump Model MMY Cooling Only model MMY Nominal Voltage vore Compressor Power Supply V Ph Hz Min LRA MCA MOCP ICE MAPOBOTHT8 MAPOSOTT8 400 3 50 342 457 40 40 060 08 X J165 2 _ MAPOGOTHTB MAPOSOTT8 400350 342 457 46 46 99 98 165 29 MAPOBOTHTB MAPOSOTTB 400380 342 457 52 52 oe 19 000 MAPIODIHTB MAPTODTTB 400 3 50 342 7 65485 060 tr 25 9 MAPT2OTHTB MAP2OTTB 400 350 42 467 95495 oe 245 99 B Combination of outdoor unit Heat Pump Model MMY Cooling Only model MMY Nominal Voltage Voltage Range Compressor Power Supply UmtNoi UntNo2 UntNo3 UntNo4 V Ph Hz Min Max RLA LRA RLA LRA RLA LHA ALA LHA KW FLA MCA MOCP ICF L6 APT401HT8 AP140TT8 00350 se 457 2 52 46 45 ioo ses 40 1 01 8 APiGOTT8 400 3 50 342 457 52 52 sesse 40 59 AP1801T8 400 850 342 457 65 65 52 52 AP2001H
89. Ps VF Ps sensor error VF Pd sensor error VF Indoor other error Indoor Indoor EEPROM error VF Comp 1 side Comp 2 side a jajajajajajaj non in n C n a n e O O O O O O O O OO O Compressor break down IPDU Comp 1 side Comp 2 side e Magnet switch error Overcurrent relay operation Compressor trouble lock MG SW Overcurrent relay IPDU Comp 1 side Comp 2 side Current detect circuit system error IPDU Comp 1 case thermo operation VF Low pressure protective operation VF Oil level down detective protection VF TK1 sensor error TK2 sensor error TK3 sensor error TK4 sensor error Oil level detective temp sensor error VF Comp 2 case thermo operation VF TK1 oil circuit system error TK2 oil circuit system error TK3 oil circuit system error TK4 oil circuit system error Oil level detective circuit error Magnet switch error Overcurrent relay operation VF MG SW Overcurrent relay Indoor center unit duplicated Indoor Outdoor line address duplicated VF Duplicated indoor units with priority Displayed in indoor unit with priority VF of indoor units with priority Duplicated indoor units with priority Displayed in unit other than indoor unit with priority VF Group line in individual indoor un
90. Switch ON x Switch OFF System System address address A A O x O x O x O x 2 x x OlOIxx OIO x x O O x x OIOIx x x x OJO O O x x x x OIOIO OIOIOx x x x x x x x x O O OIO x x x x x x x x x x x x x x x x xX x O O x x OJO x x O O x x O Os O O O O x x x x x x x x O O O x O x O x O x x Is not used for setup of system address Do change setup Check that the relay connectors between U1U2 and U3U4 terminals are come out in all the header units to which the central control is connected At shipment from factory No connection of connector Turn on power of indoor outdoor In order of indoor outdoor After approx 1 minute check that 7 segment display is U 1 L08 U 1 flash on the interface P C board of the header unit Push SW15 and start setup the automatic address Max 10 minutes for 1 line Usually approx 5 minutes When the count Auto 1 Auto 2 gt Auto is displayed in 7 segment display section and it changes from U 1 1 flash to U 1 U 1 light the setup finished em For wiring of internal wirin etween central control wirin etween Procedure to are repe
91. T8 AP2001T8 400 350 342 457 65 65 65 65 96 2 1 1 AP2201HT8 AP2201T8 400 850 342 457 52 52 S2 52 46 45 06 3 10 10 08 221 AP221118 400 350 342 457 95 95 85485 o 11 14 425 9 450 60 555 79 Pero AP2401HT8 AP2401T8 400 3 50 342 467 52 452 52 52 82 52 06x3 10 10710 oo 70 AP2411HT8 AP2atiTe 400 3 50 342 457 95 95 ossos 96 2 1 AP2601HT8 AP2601T8 400 3 50 342 457 65465 52 52 82 82 oers iii ei AP2801HT8 AP2801T8 400 250 342 457 65465 65 65 52 52 oers 11 11 10 FAPSOOTHT8 AP3001T8 400550 342 457 65 65 65 65 65 65 oers 1 1 AP3201HT8 Apaaorre 400 3 50 342 47 52 52 52 52 82 52 82 82 064 10410410010 FAPSPHHTB APaatiTe 400 3 50 342 457 95 95 85485 65 65 oers 1 1 1 AP3401HT8 APGADITB 400 3 50 342 457 65 65 52 52 52 52 82 82 964 Tr 10 10 19 LAPSAMHTS Apsarrre 400 850 342 457 5 95 65 65 06xS tt tivii AP3601HT8 AP3601T8 400 550 342 457 65 65 65 65 8
92. TO G H BA FILE NO A03 012 INSTALLATION MANUAL HFC Indoor Unit Outdoor Unit lt 4 way Air Discharge Cassette Type gt MMU AP0091H AP0121H AP0151H Cooling Only Model MMU AP0181H AP0241H AP0271H MMU AP0301H AP0361H AP0481H MMU AP0561H MMY MAP0501T8 MAP0601T8 lt 2 way Air Discharge Cassette Type gt MMY MAPO801T8 MAP1001T8 MMU AP0071WH AP0091WH AP0121WH MMY MAP1201T8 MMU AP0151WH AP0181WH AP0241WH MMU AP0271WH AP0301WH SUPER MODULAR MULTI Inverter Unit MMU AP0481WH CHINA market only Heat Pump Model 1 way Air Discharge Cassette Type Inverter Unit gt MMU AP0071YH AP0091YH AP0121YH MMU AP0151SH AP0181SH AP0241SH MR d Ms RS gi Concealed Duct Standard Type MMY MAP1201 HT8 MMD AP0071BH AP0091BH AP0121BH MMD AP0151BH AP0181BH AP0241BH MMD AP0271BH AP0301BH AP0361BH MMD AP0481BH AP0561BH Heat Pump Model lt Concealed Duct High Static Pressure Type gt Inverter Unit MMD AP0181H AP0241H APO271H MMY MAP0501HT7 MAP0601HT7 MMD AP0361H APO481H APO721H MMY MAP0801HT7 MAP1001HT7 MMD APO961H MMY MAP1201HT7 Under Ceiling Type MMC AP0151H APO181H AP0241H MMC AP0271H AP0361H AP0481H lt High Wall Type gt MMK AP0071H AP0091H APO121H MMK AP0151H AP0181H APO241H lt Floor Standing Cabinet Type gt MML AP0071H APOO91H APO121H MML APO151H APO181H APO241H Floor Standing Concealed Type gt MML AP0071BH AP0091BH AP01
93. _ _ v __ buttons specify the Item code 14 and check the changed contents Pushing the cL In this case repeat the procedure from 1 1 1 Push button Setup is determined When pushing the E button the display disappears and the status returns to the normal stop status button enables to clear the setup contents until now E The operation on the remote controller is not accepted for approx 1 minute after the button has been pushed Ed If the operation on the remote controller is not accepted for 1 minute or more after E button has been pushed an incorrect address setup is considered In this case automatic address is performed again After approx 5 minutes or more set up again the group address from lt Procedure 1 gt 130 Indoor address change example Super digital inverter and digital inverter 1 In case of central control up to 29 refrigerant systems including No of Super MMS systems POINT 1 Change the line address for each refrigerant line Central control devices Refrigerant system 4 5 E adaptor 1 1 model connection interface E RES el ERI Indoor i Indoor Indoor i Indoor i Indoor Indoor i Indoor Indoor i Indoor Line address Indoor unit address Group address Change the line address on wired remote Automatic address is impossible controller after automa
94. a hole in bolts Hanging bolt a Anchor bolt Blade type Slide type hanging bracket bracket anchor bolt Hanging bolt Support angle Y S EER Installation of remote controller Sold separately For installation of the remote controller follow to the Installation Manual attached to the remote controller Do not put the remote controller on the place where is exposed to direct sunlight or near a stove etc 63 Wire connection change of fan motor Connecting wire of the fan motor has been connected to F2 External static pressure 14mmAq 137Pa at shipment of the factory If it is necessary to change the external static pressure in accordance with duct resistance change the connection MMD AP0181H to AP0481H The brown lead wire is attached to AP0481H Pay attention to change the wiring Fan motor Electric parts box REQUIREMENT 4P termial block 2P tenminal block f changing the external static Power supply pressure write the static Orange at shipment of factory hare Lead M for changing the static pressure pressure after change in the When changing the external static pressure is in necessary change connection of this lead wire nameplate of the unit Fan motor wiring Terminal clock No Model MMD PI MAT IAS Remarks AP0181H to AP0361H AP0481H Blue 50 60Hz Orange 50 60Hz Setting from factory Black B0Hz 60Hz Black 60H
95. accepted for 1 minute or more after F button has been pushed an incorrect address setup is considered I In this case automatic address is performed again After approx 5 minutes or more set up again the group address from Procedure 1 gt Case 2 In case that the indoor unit in which the fan is turned on and the unit which is at tached with the adaptor are different As the central control is unavailable change the address in the following procedure Indoor unit without the adaptor Header indoor unit Follower indoor unit 3 Using the A j buttons select Item code 14 4 check the setup data is GZ and change the setup data from GGZ 2222 using the timer 4 5 buttons 5 Push the SET button In this time the setup has finished if the display changes from flashing to lighting Indoor unit with the adaptor Follower indoor unit Header indoor unit 6 Push the CUNIT button to turn on the fan of the indoor unit attached with adaptor 7 Using the setuptemp a J w Jbuttons select Item code 14 8 check the setup data is 2277 and change the setup data from 22 c to GG using the timer 4 v buttons 9 Push the In this time the setup has finished if the display changes from flashing to lighting 10 When the above setup operation has finished push the UNIT button to select the indoor unit of which setup has been changed Using the setup temp A
96. ach line set up the line address for each line Turn off SW30 2 on the interface P C boards of the header units of the lines connected to the identical central control except a line with least address number The terminal resistances of the cables in the central control system of indoor outdoor are unified Connect the relay connector between U1U2 and U3U4 of the header unit for each refrigerant line Then set up the central control address For the central control address setup refer to the Installation manual of the central control devices 3 Confirmation of indoor address and the main unit position on the remote controller Confirmation of indoor unit No and position 1 When you want to know the indoor address though position of the indoor unit itself can be recognized In 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 2 D button 2 Push UNIT button The unit NO is displayed on the LCD Disappears after several seconds The displayed unit No indi cates the line address and indoor address If there is other indoor unit connected to the same remote controller Group control unit other unit No is displayed every pushing CUNIT button Operate Operation procedure 152 118 2 Wh
97. ached to the ceiling panel PFEP sold separately are used Installation of ceiling panel Sold separately Install the ceiling panel after piping wiring work has finished Install the ceiling panel according to attached Installation Manual Check the installation dimensions of the indoor unit and the ceiling opening are correct and then install it REQUIREMENT Connect closely the connecting parts between the ceiling panel and the ceiling surface or between the ceiling panel and the indoor unit If they are incompletely connected air leaks resulted in dewing or water leakage Installation of indoor unit Attach the nut M10 or W3 8 Procured locally and the plain washer M10 Procured locally to the hanging bolt Put washers at up and down of U groove of the hanging bracket of the indoor unit to hang the indoor unit Using a level vial check that four sides are horizontal Horizontal degree Within bmm Cut off the attached installation gauge from the installation pattern Using the installation gauge check and adjust clearance between the indoor unit and the ceiling opening hole and the check and adjust the hanging down height of the unit Using direction is printed on the installation gauge 1 Check distance between the bottom surface of the indoor unit and the bottom surface of the ceiling board is wider than size A 4 corners 2 Check the clearance between the side surface of the indoor unit longitudinal
98. ain pie within piping indicated with a bold line in the following figure Figure 2 3 Be careful to direction of T shape branching joint As shown in Figure 3 T shape branching joint cannot be attached so that refrigerant of the main pipe flows directly to the header unit Figure 1 O Figure 2 O Figure 3 gt Header Follower Follower Header Follower Follower Header Follower Follower at Extension valve Main pipe valve To indoor unit Main pipe Main pipe To indoor unit To indoor unit 82 7 2 Standards for Rooftop Collective Installation When outer wall is taller than outdoor units 1 When a vent is installed 38 Air outlet duct ito Vs OO BE front p d 1000 or more domm 200r 200r 200r 200 Vent ormore more more more more D The aperture ratio should permit an intake velocity Vs through the vent of 1 5m s The height of the air outlet duct is HD H h 2 When a vent cannot be installed JL Air outlet duct Vs HD 500 or more CPR front Base lt x MS ole 10mm 200r 200r 200r 200r ormore more more more more 600 or more hr 500 to 1000 Install a base so that the height of w
99. ake grille If no air filter is installed 7 Kas a dust will collect in the heat exchanger which may Air supply port am inlet cause the air conditioner to fail or to leak Silencer chamber port Air filter Canvas joint Canvas joint Air conditioner Silencer Air supply connecting flange gt Air return connecting flange MMD AP0181H to AP0241H MMD AP0181H to AP0361H a aly a i A ce 25 400 S os S 25 550 2s i Y Y i 1 4 08 hole Z 9 S 6 8 ETT 9 x 1211 426 J12 25 275 275 25 MMD AP0361H i MMD AP0481H AS LO LO Ny Ny 4 i 1 I 8 N 2 25 670 N 25 N 25 900 aq 25 e Ji Y 6 28 hole wf a 8 08 hole 12 348 348 12 25 300 300 300 25 2 MMD AP0481H a ew TY s i 25 770 25 N T 8 08 hole ol el N 12 316 164 316 12 MMU AP0721H to APO961YH 65 65 65 65 65 Air supply side connecting flange Return air side connecting flange gt REQUIREMENT If the air conditioner unit and the canvas joint are connected with the
100. al control connect a relay ole SP EE 69 lt gt connector between U1U2 of the header unit and U3U4 terminals uru Usue For internal For wiring of For internal wiring between central control wiring between indoor and System outdoor units outdoor 114 REQUIREMENT Group control over Example multiple refrigerant lines When a group control is performed over the multiple refrigerant lines be sure to turn on the Wie power supplies of all the indoor units connected in a group in the time of address setup If turning on the power for each refrigerant line to set up address a header indoor unit is set for Header each line Therefore an alarm code L03 Indoor Duplicated indoor header units is output in operation after address setup In this case change the group address from the wired remote Remote controller so that only one header unit is set up Indoor Indoor Header unit interface P C board Address setup procedure 2 Using SW13 and 14 on the interface P C board of the header unit in each system set up the system address for each system At shipment from factory Set to Address 1 Note Be careful not to duplicate with other refrigerant line or other malta ada System address anu W06 SW07 SW08 SWO9 SW10 System address switch on outdoor interface P C board O
101. all is the same as that of air outlet duct Height for a base is 500 to 1000mm Q The height of the air outlet duct is HD H h 83 When outer wall is shorter than outdoor units 1 One row installation ge 800 or less Sg BE Front side n domm 2007 20or 2007 200 more more more 2 Two row installation oof ot Y IOO OO ds o 58 Front side SSE Front side IO IO IO 800 or less OE DEd ja lt oHa 10mm 200r 20or 20or 200r ormore more more more more 3 Three row installation i ge S Y me Di q gt CD LoT 288 Front side 5 5 1 Front side ODIO ge ERARE ST 800 or less LI NU oe Front side oy 10mm 20 or 20 or 20 or 20 or more more more more These examples assume that the refrigerant lines 2 routed out the front the units When pipes 500 Piping on the site are run from the outdoor units to the or more front horizontally there should be at least 500mm RE of space between the outdoor units and the Piping P M horizontal pipes or more 84
102. allation Conventional air conditioner installation Existence of Whether conventional Whether new equipment new equipment equipment can be can be used with for R410A used conventional refrigerant Copper pipe gauge for adjusting projection margin flare tool Flaring by conventional Torque wrench Connection of flare nut Gauge manifold Charge hose Evacuating refrigerant charge run check etc Vacuum pump adapter Vacuum evacuating Electronic balance for refrigerant charging Refrigerant charge Refrigerant cylinder Refrigerant charge Leakage detector Gas leakage check Charging cylinder Refrigerant charge Note 1 When flaring is carried out for R410A using the conventional flare tools adjustment of projection margin is necessary For this adjustment a copper pipe gauge etc are necessary Note 2 Charging cylinder for R410A is being currently developed General tools Conventional tools can be used In addition to the above exclusive tools the following equipments which serve also for R22 are necessary as the general tools 1 Vacuum pump Use vacuum pump by attaching vacuum pump adapter 2 Torque wrench 3 Pipe cutter 4 Reamer 5 Pipe bender 4 9 Hole core drill 5 6 Level vial 7 8 10 Hexagon wrench Opposite side 4mm 11 Tape measure
103. alve is forcedly turned off with this operation NOTE 5 The case heater outputs heat air for both compressor and accumulator heaters 7 segment display Operation pattern of solenoid valve Case heater SV41 SV42 SV3A SV3B SV3C SV3D output relay O 2 3 4 5 6 7 8 9 10 to 15 O O O O O O O 16 Clear Return numbers of SW01 SW02 and SW03 on the interface PC board to 1 each NOTE As this control is not based on the specifications of the general air conditioner be sure to release this mode after confirmation 154 14 2 7 Fan forced Operation Function in Outdoor Unit This function is provided to forcedly operate the fan in the outdoor unit by the switch operation on the interface P C board in the outdoor unit The frequency of the fan can be controlled by setup of the switch Therefore utilize this function to check the operation or abnormal sound in the fan system Be sure to use this function during stop of controlling NOTE Do not use this function during operation of the compressor It may break the compressor Operation 1 Set the switch SW01 on the interface P C board of the outdoor unit to 2 SWO to 1 SWOSG to 4 2 When F d is displayed in 7 segment display A keep pushing the switch SW04 for 2 seconds or more 3 From when 31 is displayed in 7 segment display B the fan starts operation Super mode opera
104. an the specified refrigerant into the refrigeration cycle If air or any other gas is mixed in the refrigerant the gas pressure in the refrigeration cycle becomes abnormally high and it as a result causes pipe burst and injuries on persons Do not modify this unit by removing any of the safety guards or by by passing any of the safety interlock switches Exposure of unit to water or other moisture before installation may cause a short circuit of electrical parts Do not store it in a wet basement or expose to rain or water After unpacking the unit examine it carefully if there are possible damage Do not install in a place that might increase the vibration of the unit To avoid personal injury with sharp edges be careful when handling parts Perform installation work properly according to the Installation Manual Inappropriate installation may result in water leakage electric shock or fire When the air conditioner is installed in a small room provide appropriate measures to ensure that the concentration of refrigerant leakage occur in the room does not exceed the critical level Install the air conditioner securely in a location where the base can sustain the weight adequately Perform the specified installation work to guard against an earthquake If the air conditioner is not installed appropriately accidents may occur due to the falling unit If refrigerant gas has leaked during the installation work ventilate the room immediat
105. and hanging down height 2 12 mm 4 corners Using direction is printed on the installation gauge Level vial Horizontal within 5mm Hanging Indoor unit Hanging bolt NI 12 to 17mm 1 metal I Y 4 10 to 35mm 2 _ E N Indoor unit Ceiling board Installation Ceiling board gauge REQUIREMENT Before installation of the indoor unit be sure to remove the cushion for transportation between the fan and the bell mouth Running the unit without removing the cushion may damage the fan motor Be sure to remove the cushion for transportation between the fan and the bell mouth Installation of ceiling panel Sold separately Install the ceiling panel after piping wiring work has finished Install the ceiling panel according to attached Installation Manual Check the installation dimensions of the indoor unit and the ceiling opening are correct and then install it 49 Installation gauge 1 12 8 mm 2 10 to 35mm REQUIREMENT Connect closely the connecting parts between the ceiling panel and the ceiling surface or between the ceiling panel and the indoor unit Ifthey are incompletely connected air leaks resulted in dewing or water leakage First remove the adjust corner caps 4 corners from the ceiling panel and then install the ceiling panel to the indoor unit Installation of remote cont
106. ar outlet port of the outdoor unit operation sound may increase Select a position where neighbors are not affected by discharge air from the discharge port of the outdoor unit or the operation sound Electric wiring A WARNING Check that earthing practice is correctly performed Grounding is necessary If earthing practice is incomplete an electric shock may be caused A CAUTION Check the electrical leakage breaker is fitted It is necessary to fit an electrical leakage breaker Otherwise an electric shock may be caused Only use fuses with the correct capacity Using wire or copper wire may cause a fire or trouble For the power source use a circuit with rated voltage exclusive for air conditioner 79 Installation space 1 Align the servicing surfaces of the outdoor units and connect them for installation 2 Considering functions reserve space necessary for construction and servicing The figure at lower right side shows a case that 3 units are installed connectively a Air outlet Outdoor unit top view Rear side 500mm A Air inlet 10mm ZZ or more 2 500mm or more 1 7 10mm i 2 20mm or more 20mm or more or more Air inlet J Front side Z A case of 3 units are installed Installation work servicing surface Square hole for handling NOTES 1 If there is an obstacle at upper side of the outdoor unit reserve space of 200
107. ard of the header unit for 2 seconds or more TEST is displayed on the remote controller of the indoor unit to be operated Check that C is displayed on 7 segment display B on the interface P C board of the header unit play B Operation check Return SWO1 SW02 SW03 on the remote controller of the indoor unit to 1 1 1 respectively or push the push switch Stop End SW05 for 2 seconds or more Interface P C board 7 segment display A 7 segment display B n a NOTE The test operation returns to the normal operation after 60 minutes 148 2 Heating test operation function This function is provided to change collectively the mode of all the indoor units connected to the same system to the heating test operation mode by using switches on the interface board of the header unit lt Operation procedure gt Set SW01 on the interface P C board of the header unit to 2 Sw02 to 6 and SW03 to 1 respectively H is displayed on 7 segment display A sure to turn on power at the outdoor side after power ON of indoor unit Push SW04 on the interface P C board of the header unit for 2 seconds or more TEST is displayed on the remote controller of the indoor unit to be operated Check that H is displayed on 7 segment display B on the interface P C ftheh it isplay B on the interface P C board of the header unit Operation check Return SWO1 SW02 SW03 on the inter
108. ated in other refrigerant lines door and system urs units 115 When address setup has finished in all the lines turn off SW30 2 on the interface P C boards of the header units of the lines connected to the identical central control except a line with least address marker The end terminal resistances of the wires in the central control system of indoor outdoor are unified Connect the relay connector between U1U2 and U3U4 of the header unit for each refrigerant line Then set up the central control address For the central control address setup refer to the Installation manual of the central control devices Switch setup Example in case of central control over refrigerant lines Outdoor side Manual setup Header unit interface P C board ninin SW11 SW12 SW13 SW14 SWO7 5 08 5 09 SW10 SW06 5 d 5 5 5 SW01 SW02 SW03 AN AN D D D Manual setup is necessary for column of which letter color is reversed SW13 14 Line address Setup is unnecessary SW30 2 End terminal resistance of indoor outdoor communi cation line central control communication line Setup is unnecessary Short after Relay connector address setup Header unit Follower unit OFF after address setup Short after address setup Header unit Setup is unnecessary OFF after address setup Setup is unnecessary Follower unit gv after address setup
109. ation mode U SW03 setup number 1 number Outdoor unit number U2 to U5 Stop time F 0 Mode 31 F 3 1 Release signal U SW03 setup number 1 number Outdoor unit number U2 to U5 Normal time r Release received r 1 Oil level judgment U SWOS setup number 1 number Outdoor unit number U2 to U5 Normal time NOTE The follower unit is setup by exchanging SWO3 SW03 1 2 3 7 segment display A U2 U3 U4 143 5 Indoor unit information data display Displayed on the header unit only 1 to 16 SW02 setup number Receiving status of indoor BUS communication Display contents Receiving time Indoor check code No check code Indoor horse power 0 2 0 5 0 8 1 2 1 7 EE 76 8 10 16 20 Indoor request command S code Data is displayed with HEX Indoor PMV opening data Data is displayed with HEX Indoor TA sensor data Data is displayed with HEX Indoor TF sensor data Data is displayed with HEX Indoor TCJ sensor data Data is displayed with HEX Indoor TC1 sensor data Data is displayed with HEX Indoor TC2 sensor data Data is displayed with HEX Indoor address 7 segment display A 01 to 16 1 to 16 SW02 setup number 16 17 to 32 1 to 16 SW02 setup number 32 83 to 48 6 Outd
110. ation to a place where inside of the ceiling is used for pathway to intake the outside air In the above cases additionally attach the thermal insulator Glass wool etc to all positions of the air conditioner which come to contact with the high humidity atmosphere In this case arrange the side plate Service plate so that it is easily removed Apply also a sufficient thermal insulation to the duct and connecting part of the duct Reference Dewing test conditions Indoor side 27 C dry bulb temperature 24 C wet bulb temperature Air volume Low air volume operation time 4 hours 59 External view Drain pipe connecting port for vinyl chloride pipe Inner dia 32 VP 25 Refrigerant pipe connecting port 75 Main unit dimension 800 _ Gas side OF Air outlet side A Ha gino bolt pitch 700____ Hanging bolt 129 Hanging bolt pitch B T 4 MTO BEN 50 638 pe Knock out hole 125 ED Arranged locally 498 Air take in port Main unit dimension A 393 j m 9 196 X N 9 N D un oa I Bn a EE 1 6 4 Tapping screw hole 160 Refrigerant pipe connecting port Liquid side Wired remote controller Air inlet side 26 Power supply RBC AMT21E _ Hanging bolt pitch pending bolt remote controller cable take o
111. ax 39 m 50A AWG i MMY AP1801T8 MMY AP1801HT8 14 mm AWG 6 Max 37 m 50 A MMY Ed US MMY AP2001HT8 14 mm AWG 6 Max 35 m 60A MMY AP2201T8 MMY AP2201HT8 22 mm AWG 4 45 m 75A MMY AP2211T8 MMY AP2211HT8 14 mm AWG 6 Max 35 m MMY AP2401T8 MMY AP2401HT8 22 mm AWG 4 Max 41 m MMY AP2411T8 MMY AP2411HT8 14 mm AWG 6 Max 34 m MMY AP2601T8 MMY AP2601HT8 22 mm AWG 4 Max 40 m MMY AP2801T8 MMY AP2801HT8 38 mm AWG 4 Max 66 m MMY AP3001T8 MMY AP3001HT8 38 mm AWG 1 Max 64 m MMY AP3201T8 MMY AP3201HT8 MINDSET IE 38 mm AWG 1 Max 53 m 63 m 52 m MMY AP3211T8 MMY AP3211HT8 38 mm AWG 1 MMY AP3401T8 MMY AP3401HT8 MIV SEL YD DE 38 mm AWG 1 MMY AP3601T8 MMY AP3601HT8 38 mm AWG 1 Max 51 m 100A MMY AP3611T8 MMY AP3611HT8 38 mm AWG 1 Max 61 m 100A MMY AP3801T8 MMY AP3801HT8 38 mm AWG 1 Max 49 m 76 m Max 75 m Max 74 73 73 MMY AP4001T8 MMY AP4001HT8 60 mm MMY AP4201T8 MMY AP4201HT8 60 mm MMY AP4401T8 MMY AP4401HT8 60 mm MMY AP4601T8 MMY AP4601HT8 60 mm MMY AP4801T8 M
112. bed below 1 Referring to the following figure fix four M8 anchor bolts to the wall 700mm 125mm 2 As shown in the figure attach the bolts preciously to the upper two anchor bolts S20mm 215mm 3 Using a screwdriver etc open knockout hole at rear side of the indoor unit 1 E 4 Hang the indoor unit to the anchor bolts TE 5 Tighten the nuts to the two lower anchor bolts 1 to 2mm is ae E Screwdriver s e ve figure below been mounted 15mm MAX Knockout hole Anchor bolts two at left and right In case of fixing the indoor unit to floor To fix the indoor unit to the floor pass two anchor bolts attached on the floor through a hole of the bottom plate of the indoor unit and then tighten and fix it with the nuts 74 External view Lower refrigerant piping port 50 x 100 knockout hole Hole for floor fixing 2 10 gt 400 LO eae switch section Sa Aron Sold separately 10 x 20 long hole 7 _ iroutletport cgo 260 230 3 lt BO __ Hole for wall n 4 fixing x 2 A ot SEN T with 22 r knockout hole g B Power Supply cord hole Hole for 2 26 knockout wall fixing 3 E H Both sides 2 12 x 25 y long hole e e NI Y 3 ri pe bj it Air inlet port 950 120 e 130 Refrigerant pip
113. c each diameter gihe 0155 922 2 9 5 x 015 9 8pcs 9 5 x 15 9 2pcs 9 5 x 15 9 7pcs 22 2 012 7 x 215 9 8pcs 012 7 x 15 9 2pcs i i 012 7 215 9 7pcs 022 2 9 5 x 015 9 4 15 9 022 2 2 7 x 215 9 4pcs G 219 1 a 0 9 5 external diameter of socket 912 7 Outlet sealed pipe at gas side 015 9 1pc 015 9 3pcs 215 9 1pc 015 9 3pcs Header sealed pipe at liquid side 015 9 1pc 015 9 1pc 215 9 1pc 015 9 1pc Branching Header 015 9 6 4 x 9 5 4pcs 9 5 15 9 6 4 x 9 5 8pcs 6 4 x 9 5 4pcs 6 4 x 9 5 7pcs 15 9 Q9 012 7 915 9 x x x x 28 6 x 222 2 28 6 x 22 2 x x x x Outlet sealed pipe at liquid side 9 5 1pc 9 5 3pcs 9 5 1pc 9 5 3pcs RBM BY53E RBM BY103E RBM BY203E RBM BY303E Branching joint gas side 1pc Nae 9 5 9127 Branching joint liquid side 09 5 912 7 915 9 919 0 1 1pc 1 1 Heat insulat lt side liquid side s 1pc each E JAS 1pc each 1pc each Es 7 Ls 1pc each No No No 12 7 x 15 9 1pc g 9 5 x 12 7 2pcs 19 1 x 022 2 1pc 9 5 x 019 1 1pc 219 1 x 15 9 1pc 15 9 x 012 7 2pcs 228 6 x 222 2 1pc 00 012 7 x 019 1 1pc diameter of the 915 9 x ioi a 2pcs Branching Joint connected pipe 62 222 2 x 019 1 2pcs 69 028 6 19 1
114. can securely fix the indoor unit and then fix it Screw bolts Anchor bolts 1770mm Fixing height of screw bolt and anchor bolt Wooden wall Fixing height of screw olt and anchor bolt Concrete wall Clearance Height of head of fixing bolt 77 In case of fixing the indoor unit to the floor Use the attached the attached floor fixing bracket to fix the lower right and left sides of the indoor unit to the floor To fix to the indoor unit use the side plate screws and use the screw bolts or anchor bolts for fixing to the floor respectively and then fix the indoor unit at total four positions two positions for right and left each Screws for Anchor bolts side plate Screws bolts Total 4 at right and left and left Screws for side plate Concrete wall Wooden wall Indoor unit fixing figure Example REQUIREMENT In case of installing the indoor unit to the floor and the wall other than wooden floor and wall the six anchor bolts M8 x L50 or longer are required Procure them at the local site Direction of vertical louver The direction of the auto turn louver Vertical louver may change during transportation As shown below lift up the vertical louver lightly turn it matching with the direction of the plastic coupling rod insert it into clearance of the extrusion and then arrange the direction of the vertical louver to
115. ceiling opening hole and the hanging bolt In case of new ceiling Use the pattern for positioning of the opening hole when setting up a new ceiling Install the indoor unit after installation of the hanging bolts Using the attached pattern fixing screws M5 x 16L 4 pieces attach the installation pattern to the indoor unit Screwing to installation brackets of the ceiling panel When setting up the ceiling open a hole along the outside dimension of the installation pattern Opening a ceiling and installation of hanging bolts Treatment of ceiling M10 or W3 8 12 pieces Indoor unit Installation pattern Attached 4 M5 16L screws Attached These screws are exclusive to the installation pattern When installing the ceiling panel the other exclusive screws attached to the ceiling panel sold separately are used The ceiling differs according to structure of building For details consult your constructor or interior finish contractor In the process after the ceiling board has been removed it is important to reinforce ceiling foundation frame and to keep horizontal level of installed ceiling correctly in order to prevent vibration of ceiling board 1 Cut and remove the ceiling foundation 2 Reinforce the cut surface of ceiling foundation and add ceiling foundation for fixing the end of ceiling board Installation of hanging bolt Use M10 hanging bolts 4 pcs to be local proc
116. chloride pipe 25 to 40mm Within 1 5 to 2m Do not let the drain pipe slope upwards m CAUTION 1 The drain pipe should be at least as large as the size of the drain pipe connector on the indoor unit 2 Insulate drain pipes completely Failure to insulate drain pipes will allow condensation to form Polyethylene foam with Insulate the pipe and the connector on the indoor unit as well a thickness of 6mm 3 Make all connections completely Especially when using polyvinyl chloride pipe do not forget to apply the adhesive for hard polyvinyl chloride 10 2 Collective Drain Piping 1 Connections to a horizontal main pipe should be dropped in from above Furthermore use pipe with a nominal diameter of at least VP20 VP30 for the collective drain pipe 2 Limit as much as possible the number of VP25 Outer dia 32mm units that drain into a collective pipe in order to keep the length of the horizontal main pipe to a minimum 3 Do not connect models with a built in drain pump and models that use gravity drains to the same horizontal pipe OR Z VP30 Downward slope as possible idem Outer dia 38mm of at least 1 100 7 Extended bent stack 10 3 Selecting the Diameter for the Collective Pipe Calculate the amount of drain water based on the number of f Inner dia Allowable volume indoor units that will be connected to the collective drain pipe No
117. connecting method of valve at gas side Example Pipe diameter Draw out forward Draw out downward MAP0501 915 9 Connect 215 9 pipe with flaring Connect 915 9 pipe with flaring MAP0601 O19 1 Connect the attached pipe to the valve with flaring and then braze the elbow and pipe procured locally Attached pipe Pipe X Elbow Connect the attached pipe to the valve with flaring and then braze the socket elbow and pipe procured Attached pipe locally Socket Pipe Elbow Pipe MAP0801 MAP1001 Cut L shape pipe at the straight section and then braze the elbow socket and pipe procured locally L shape pipe Section to Attached be cut pipe Elbow pipe Pipe Cut L shape pipe at the straight section and then braze the elbow socket and pipe procured locally L shape pipe Attached pipe Pipe Section to be cut MAP1201 Cut L shape pipe at the straight section and then braze the elbow and pipe procured locally L shape pipe Section to Attached be cut pipe Elbow pipe Pipe 31 Cut L shape pipe at the straight section and then braze the elbow socket and pipe procured locally Section to be cut 5 15 Leak Test A leak test must be performed when connecting pipes to the refrigerant pipes in use at a site 1 Leak test pressure For Super MMS air conditioner systems 3 73MPa 38kg cm G 2 Test method After the ref
118. cycle data display and Indoor cycle data display in Troubleshooting 139 14 SUPPORT FUNCTION INTEST OPERATION 14 1 7 segment display function of outdoor unit I F P C board m 7 segment display on the outdoor unit Interface P C board On the interface control P C board 7 segment LED to check the operating status is provided on the control P C board The displayed contents are exchanged by combining the setup numbers of the rotary switches SW01 SW02 SWO03 on P C board Interface P C board 7 segment 7 segment display A display B 6 B B BJ 2nd 1nd 3nd 2nd 1nd place place place place place CN30 CN31 SWO5 SW15 UOC CAE D600 D601 D602 D603 0604 SWO1 SW02 SWO3 Display B Check procedure when stop with trouble occurred When the system stopped due to a trouble of the outdoor unit execute a check in the following procedure 1 Open panel of the outdoor unit and then check the 7 segment display The check code is displayed at the right side of 7 segment display U1 OOO OOO Check code Switch setup when confirming the check code SWO1 1 SW02 1 SW03 1 However the check code OOO is displayed for 3 seconds and the auxiliary code OOO for 1 second are alternately displayed if an auxiliary code is provided Confirm the check code and then perform the check operation based on
119. d ous test operation Notch Nameplate 136 Wireless remote controller 4 way Air Discharge Cassette type 1 Turn off power of the air conditioner Remove the adjust corner cap attached with sensor section from the ceiling panel For removing method follow to the installation manual attached to the ceiling panel Be careful to handle the sensor section because cables are connected to the sensor section Remove the sensor cover from the adjust corner cap 1 screw 2 Change Bit 1 TEST of the switch S003 on the sensor P C board from OFF to ON Mount the sensor cover and attach the adjust corner cap with sensors to the ceiling panel Turn on power of the air conditioner Push O D button of the wireless remote controller and select an operation mode COOL Jbutton All the display lamps of the wireless remote controller sensor section flash during the test operation Do not use operation mode other than COOL or HEAT Error is detected as usual 4 When the test operation has finished push button to stop the operation 2 Turn off power of the air conditioner Change Bit 1 of the switch S003 on the sensor P C board from ON to OFF Attach the adjust corner cap with sensors to the ceiling panel S003 Bit1 OFF ON 4 321 ON Sensor cover Sensor P C board Adjust corner cap Test operation from outdoor unit gt Refer to Function of Sta
120. d NE C Combined TM C horse power Outdoor combination Compensation horse power Outdoor combination Compensation HP kg HP HE kg 34 Refrigerant charging Keeping valve of the outdoor unit closed be sure to charge liquid refrigerant from service port at liquid side If the specified amount of refrigerant cannot be charged open fully valves of outdoor unit at liquid gas and balance sides perform cooling operation under condition that valve at gas side returns to close side a little MAP0801 MAP1001 MAP1201 only and then charge refrigerant into service port at gas side In this time choke the refrigerant slightly by operating valve of the bomb to charge refrigerant The liquid refrigerant may be charged suddenly therefore be sure to charge refrigerant gradually When refrigerant leaks and shortage of refrigerant generates recover refrigerant in the system and recharge new refrigerant up to the correct level Example of calculations MMY MAP1001HT 912 7 10m 99 5 10m 39 5 4m Liquid pipe 012 7 30m Liquid pipe 6 42 54 5 10m 09 5 10 10 10 10 4 44m 012 7 30 10 40m R 10m x 0 025kg m 44m x 0 055kg m 40m x 0 105kg m 2 5 9 37kg REQUIREMENT lt Entry of refrigerant charge amount gt Fill the additional refrigerant record column of the wiring diagram indication plate with the a
121. d hanging up height of the indoor unit 1 Hanging bolt Hanging bolt M10 flat washer Nut Upper side W3 8 or M10 Accessory ML Washer Nut i Upper side M10 flat washer Hanging bracket Nut Accessory main unit W3 8 or M10 Washer Lower side 65 137mm 1 Required those other than M10 flat washer at site Nuts Lower side 2 To prevent falling off of bolt safety be sure to set it just under the hanging bracket as shown in the figure 57 The used screws when attaching the installation lt MMU AP0151SH to AP0241SH gt pattern are es again install the panal Check lower side of the indoor unit locates at Using the ceiling panel fixing screws fix the position 15mm higher than bottom surface of the installation pattern ceiling board 4 corners under surface of the indoor unit Q Check clearance between the side of the indoor Fitthe ceiling opening size to outside of the unit and the ceiling board is 20mm installation pattern Both left right Check clearance between the front side piping amp Opening part side of the indoor unit and the ceiling board is 110mm and clearance between rear side of indoor unit and the ceiling board is 50mm Ceiling opening wo dimension 10 ON N Outline of indoor unit p Indoor unit x a P0151 P0181 1160 ic eiling board P0241 1360 Ceiling opening dimension In
122. dditional 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 The refrigerant amount at the shipment is one described on the Unit nameplate 35 Actual piping length m Chart of additional refrigerant charging amount Pipe size Liquid pipe 9 5 012 7 015 9 219 1 Actual piping length m Pipe size Liquid pipe Unit kg 09 5 012 7 015 9 919 1 36 lt Full opening of valve gt Open valve of the outdoor unit fully Using 4mm hexagonal wrench open fully the valve rods at liquid and balance sides Using a spanner etc open fully the valve rod of packed valve MMY MAP0801 MAP1001 MAP1201 at gas side Using the pinchers open fully the handle of the ball valve MMY MAP0501 MAPO0601 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 Handle Pull out the handle and using cutting pliers etc turn it counterclockwise by 90 Open fully Charge port lt Heat insulation for pipe gt Valve unit Clos
123. e njunununun a High pressure protective operation VF IGBT short Fan motor position detective circuit error Fan motor trouble TH sensor temp error Heat sink overheat TH sensor error Vdc output error Outdoor fan IPDU error 01 Comp 1 side 02 Comp 2 side G TR short protection error 01 Comp 1 side 102 Comp 2 side Comp position detective circuit system error e Other indoor unit error Group terminal unit error By alarm device Error in indoor group AI NET communication system error Error detected by TCC LINK central control device Check code Wireless remote controller Central control device indication Outdoor 7 segment display Auxiliary code Sensor block display AI NET central of receiving unit control display Operation Timer Ready Flash Duplicated network adaptors Check code name Sending error in TCC LINK central control device Judging device TCC LINK Receiving error in TCC LINK central control device TCC LINK Batch alarm of general purpose equipment control interface General purpose equipment VF Terminolog TCC LINK TOSHIBA Carrier Communication Link Group control branching unit error L20 is displayed 165 Duplicated central control addresses TCC LINK New check code 1
124. e controller Option TCB SC642TLE For Line 64 Transmission wire for control Connection of shield wire must be connected D between outdoor units Connected to all connecting sections in each outdoor unit Transmission wire for control Connection of shield wire must be connected between outdoor unit and eon indoor unit Connected to all connecting sections in each indoor unit Standard remote controller Wire specification quantity size of crossover wiring and remote controller wiring Specification Up to 500m Up to 1000m 1000 to 2000m Crossover wiring indoor indoor indoor outdoor outdoor indoor 2 cores Shield wire control wiring central control wiring Remote controller wiring 2 cores 0 5 to 2 0mm 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 o
125. e following specifications Cable 5 core in conformance with Design 60245 IEC 66 Do not connect the outdoor units by crossing outside of them but connect them via the incorporated terminal block L1 L2 L3 N Outdoor power supply 3 phase 380V 415 50Hz 380V 60Hz 3 phase 50Hz 380 415V or 51 Earth leakage breaker hand switch Outdoor power source L Indoor Pull box power source T T T 1 Pe SA EA EE EO EA EE 50Hz 220 240V ILLA SE EI gt IL SE or He HH HH HH Hs Fel Earth leakage breaker power switc ED EP EA EP COOL Model Outdoor power supply MMY AP T8 HT8 3phase 380 415 V 50Hz MMY AP HT7 3phase 380 V 60Hz Unit capacities and power supply wire sizes Reference Model Power supply wiring MMY Wire size Field fuse MAPO0501T8 MAP0501HT8 MAP0501HT7 3 5 mm AWG 12 Max 26 m MAP0601T8 MAP0601HT8 MAPO0601HT7 3 5 mm AWG 12 Max 26 m MAP0801T8 MAPO801HT8 MAP0801HT7 3 5 mm AWG 12 Max 20 m MAP1001T8 MAP1001HT8 MAP1001HT7 5 5 mm AWG 10 Max 28 m MAP1201T8 MAP1201HT8 MAP1201HT7 5 5 mm AWG 10 Max 27 m Determine the wire size for indoor unit according to the number of connected indoor units downstream Observe local regulation regarding wire size selection and installation 87 Design of control wiring Power supply Single phase 220 240V 50Hz 220V 60Hz Earth Central remot
126. e port Space required for service Figure shows piping at the right side Wall 1000 or more Refrigerant pipe port 50 x 100 knockout hole 100 Both sides left side Dimensions Model MML 0130 knockout hole AP0071H APOO91H APO121H AP0151H APO181H AP0241H A 177 Drain pipe BEEF connecting port 020 Refrigerant pipe l connecting port Liquid side A Refrigerant pipe connecting port Gas side OB Piping positional drawing Installation of remote controller Sold separately For installation of the wired remote controller follow the Installation Manual attached with the remote controller For installation of the wireless remote controller follow to the Installation Manual attached to the remote controller Do not put the remote controller on the place where is exposed to direct sunlight or near a stove etc Operate the remote controller check the indoor unit surely receives the signal and then install the remote controller Wireless type Install the remote controller 1m apart from the devices such as TV or stereo Image may be disturbed or noise may be output Wireless type In case of fixing indoor unit to floor In case of fixing indoor unit to wall Indoor unit viewed from overhead Indoor unit viewed from front side Vd N l Q4
127. e system re attach the cover for the water supply opening Water supply port Drain piping connecting port lt When checking before all electrical work has been completed gt 1 Firstly unplug the float switch connector CN34 3P Red in the electronic components box in the indoor unit and then supply single phase 220 230 240V 50Hz or 00 0874 power to L and N power terminals in the electronic components box Never apply the voltage to terminals i UD The drain pump will not run if the float switch is not disconnected Following the same procedure as when checking the system after the electrical work has been completed check the draining action of the system by adding water through the water supply opening and then listening for the sound of the drain pump 2 When the check of the drain system is completed do not forget to restore the float switch CN34 connector to its original condition Also re attach the cover for the water supply opening 4 Way Air Discharge Cassette Type 2 Way Air Discharge Cassette Type Concealed Duct Standard Type Single phase 220 230 240V 50Hz 220V 60Hz Remove Float switch connector CN34 3P Red 2 White Lead wire color Black CN34 Black c c gt gt Pull out connector CN34 Red from P C board c Electric parts box Black 103 2 2 way air discharge cassette type with built in drain pump When check
128. e the duct is large enough to carry the desired volume of air Be careful not to make any errors in the external static pressure calculations Insulation work Be especially careful to close off all gaps where connections are made to the indoor unit and at joints in the branching kit Do not forget the drain pipes Electrical work control wires and power wires Use two core shielded wires for the control wires and use separate power supplies for the indoor and outdoor units Various switch settings Set the switches correctly as indicated in the control wiring system diagram Outdoor unit base installation Make sure that the base is level Outdoor unit installation Provide for adequate air flow and service space around the outdoor unit Indicate the system names clearly Outside circulation refrigerant pipe installation From outside outlet to outdoor unit Gas leak test In the final test the system must be pressurized at 3 73MPa 38kg cm G for 24 hours with no decrease in pressure Vacuum suction Use a vacuum pump with reverse flaw prevention adaptor with a large output volume and that can achieve a high level of vacuum Addition of refrigerant Record the amount of refrigerant that was added to the system on both the outdoor unit and on the pre test operation checklist Ceiling panel installation Make sure that the ceiling panel is attached to the ceiling material tigh
129. e type MMU MMU AP0071WH AP0091WH AP0121WH AP0151WH AP0181WH Ceiling height m Ceiling height Horizontal distance m Horizontal distance m MMU AP0241WH AP0271WH E lt D vo Horizontal distance MMU AP0301WH MMU AP0481WH Ceiling height Ceiling height m Horizontal distance m Horizontal distance m 168 m Air Speed Distribution 1 way air discharge cassette type MMU AP0071YH AP0091YH AP0121YH H High wind L Low wind H High wind L Low wind blowing downward blowing downward blowing horizontally blowing horizontally 5 0 4 0 2 7m 4 5 17 MMU AP0151SH AP0181SH 2 7m 2 SUN 1 0 1 0 3 0 5 1 0 Under ceiling type MMC AP0181H AP0481H MMC AP0361H 3m 4m 169 m Discharge Air Speed and Air Throw High wall type MMK AP0071H AP0091H AP0121H MMK AP0151H AP0181H Horizontal discharge Initial speed High wind 5 0m s Horizontal discharge Initial speed High wind 5 0m s Med wind 4 4m s Med wind 4 4m s A Air speed m s Lo Air speed m s wo 4 3 2 1 o mI 0 2 3 4 5 Horizontal throw m Horizontal throw m MMK AP0241H Horizontal discharge Initial sp
130. ed completely Opened fully Apply heat insulation of pipe separately at liquid gas and balance sides Be sure to use thermal insulator with heat resisting temp 120 C or more A 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 n 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 cover Piping wiring panel Drawing out E LE frontward ffi 2 Close the opening with pipe cover Drawing out downward In case of using no pipe cover Piping wiring panel Drawing o frontward Fill silicon or putty in periphery of the pipes Drawing out downward 37 Check the additional amount of refrigerant Check list gt Calculate the additional amount of refrigerant from the additional amount of refrigerant A by the pipe diameter at liquid side and the pipe length to be connected and the corrective amount of refrigerant C by the system HP Additional amount _ Real liquid Additional amount of Corrective amount of of refrigerant pipe length refrigerant per liquid pipe 1m refrigerant by system NS A C Firstly enter the total
131. ed in each partitioned room and the refrigerant tubing is interconnected the smallest room of course becomes the object But when a mechanical ventilation is installed interlocked with a gas leakage detector in the smallest room where the density limit is exceeded the volume of the next smallest room becomes the object Indoor unit 7 Refrigerant piping Outdoor unit Indoor unit Small Medium room room Large room Mechanical ventilation device Gas leak detector NOTE The minimum indoor floor area compared with the amount of refrigerant is roughly as follows When the ceiling is 2 7m high Range below the density limit of 0 3 kg m countermeasures not needed B 3 N w a Go Range above the density limit of 0 3 kg m countermeasures needed Min indoor floor area 10 20 30 Total amount of refrigerant kg m A direct current motor is adopted for indoor fan motor in the Concealed Duct Standard Type air conditioner Caused from its characteristics a current limit works on the direct current motor When replacing the high performance filter or when opening the service panel be sure to stop the fan If an above action is executed during the fan operation the protective control works to stop the unit operation and the check code P12 may be appear However it is not a trouble When the desired operation
132. ed to other position 7 segment display A Interface P C board 152 7 segment display B 14 2 4 Pulse Motor Valve PMV Forced Open Close Function in Indoor Unit This function is provided to open or close forcedly PMV for 2 minutes in all the indoor units by the switch opera tion on the interface P C board of the header unit After then it is also used to open PMV fully when turning off the power and executing an operation Operation Open fully Set the switch SW01 on the interface P C board of the header unit to 2 SW02 to 3 SWOS to 1 and push SW04 for 2 seconds or more Display appears on 7 segment display for 2 minutes as follows P FF Close fully Set the switch SW01 on the interface P C board of the header unit to 2 SW02 to 3 SWOS to 1 and push SWO5 for 2 seconds or more Display appears on 7 segment display as follows P 00 Clear After 2 minutes 1 minutes for Close fully passed when setup has finished the opening automatically returns to the normal opening 14 2 5 Pulse Motor Valve PMV Forced Open Fully Close fully Function in Outdoor Unit This function is provided to forcedly open or close fully Pulse Motor Valve PMV1 PMV2 used in the outdoor unit for 2 minutes Open fully Short circuit for CN30 on the outdoor interface P C board Close fully Short circuit for CN31 on the outdoor interface P C board Clear After 2 minutes the o
133. eed High wind 5 0m s Med wind 4 4m s wu E o 5 lt Horizontal throw m Floor standing cabinet type MML AP0071H AP0091H MML APO121H AP0151H MML AP0181H AP0241H wi Med wind _ Distance from discharge grille Distance from discharge grille m wo High wind High wind N Med wind 1 Low wind Air speed m s Air speed m s Air speed m s Distance from discharge grille m 170 m Air Speed Distribution Floor standing type 171 17 FAN CHARACTERISTICS e Concealed Duct Standard type In case of square duct flange of discharge section MMD AP0071BH AP0091BH MMD AP0121BH Standard air volume 480m h Standard air volume 570m h External static pressure Pa External static pressure Pa Air volume limit Min Air volume limit Max Air volume limit Max Air volume limit Min Long life filter 400 Air volume m h Air volume m h MMD AP0151BH MMD AP0181BH Standard air volume 650m h Standard air volume 780m h External static pressure Pa External static pressure Pa Air volume limit Min Air volume limit Max Air volume limit Min Air volume limit Max 600 350 7
134. eld wire 1 25 mm to 2 0 mm Up to 100 m L5 Table 3 Remote controller wiring L6 L7 2 core 0 5 mm to 2 0 mm Up to 500 m L6 L7 Up 400m in case of wireless remote controller in group control Up to 200m total length of control wiring between indoor units L6 89 Specifications of cables for controlling 1 Connect each cable for controlling as shown below Header Follwer Follwer A B C U3 and U4 terminals are used when a central control which connects each line is adopted Control wiring Shield wire between outdoor units indirect Control wiring between connection indoor and outdoor units Shield wire earth Shield wire earth Power supply specifications of combined outdoor units When a distribution panel is provided for each combined Follower Follower outdoor units as shown in the following figure select the Header unit 1 unit 2 power supply wiring of the main trunk line a up to the distribution panel and fuse from the table below Power supply unit Main Earthleakage Earth switch breaker 1 Outdoor power supply phase 380 415V 50Hz da 1 Distribution Distribution panel panel Cooling only Heat pump model Power supply wiring model 50Hz 50Hz 60Hz Wire size Field fuse MMY AP1401HT8 Wilbur 14 mm AWG 6 Max 45 m 40 A MMY AP1601T8 MMY AP1601HT8 14 mm AWG 6 M
135. elected according to the shape or arrangement of the room For details consult with the dealer which you have purchased the air conditioner 2 way Air Discharge Cassette Type In cooling operation Use the discharge louver with horizontal Set point In heating operation Use the discharge louver with downward set point When using panel with auto louver When using a panel with auto louver the discharge louver operates automatically by pushing the louver operation switch This increases the cooling heating effect The louver operation switch can be handled only while the operation lamp Green goes on Stop the louver operation during defrost operation When LOUVER MANUAL are displayed intermittently on the remote controller the panel has no auto louver function 110 1 way Air Discharge Cassette Type Up Down air direction adjustment Auto louver When pushing LOUVER switch the discharge louver operates auto matically This increases the cooling heating effect The louver operation switch can be handled only while the operation lamp Green goes on Stop the louver operation during defrost operation In cooling operation In cooling operation use the discharge louver with horizontal set point so that cool air diffuses the whole room In heating operation In heating operation use the discharge louver with downward set point so that the hot air is spread to the floo
136. ely If the leaked refrigerant gas comes in contact with fire noxious gas may generate After the installation work confirm that refrigerant gas does not leak If refrigerant gas leaks into the room and flows near a fire source such as a cooking range noxious gas might generate Electrical work must be performed by a qualified electrician in accordance with the Installation Manual Make sure the air conditioner uses an exclusive power supply An insufficient power supply capacity or inappropriate installation may cause fire Use the specified wires for wiring connect the terminals securely fix To prevent external forces applied to the terminals from affecting the terminals Conform to the regulations of the local electric company when wiring the power supply Inappropriate grounding may cause electric shock Do not install the air conditioner in a location subject to a risk of exposure to a combustible gas If a combustible gas leaks and stays around the unit a fire may occur 3 CHECK POINTS Check before operation Turn on the main power switch 12 hours or more before starting the operation Check whether earth wire is disconnected or out of place Check that air filter is installed to the indoor unit Heating capacity For heating operation a heat pump type which absorbs the outdoor heat and deliver the heat in the room is adopted If the outdoor temperature lowers the heating capacity decreases When the outdoor t
137. emperature is low common use with other heating devices is recommended Defrost operation in heating operation If frost is found on the outdoor unit during heating operation the defrost operation starts automatically for approx 2 to 10 minutes so as to increase the heating effect During defrost operation the fans of both indoor and 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 lf a power failure occurs during operation all operations stop When the power is turned on after power failure the operation lamp of the remote controller flashes to notify 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 operate the air conditioner automatically stops when excessive load is applied to the air conditioner If the protective device works the operation lamp keeps lit but the operation stops When the protective device works CHECK characters in the remote controller display section flash The protective device may work in the following cases Cooling When air inlet or outl
138. en you want to know position of the indoor unit using the address 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 1 Push ET buttons simultaneously for 4 seconds or more Unit No ALL is displayed The fans of all the indoor units in a group control are turned on numbers in the group control are successively displayed The firstly displayed unit No on number indicates 1 the address of the header unit 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 gt 3 End 2 Every pushing UNIT button the indoor unit 3 To confirm all the unit numbers 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 numbers in the same refrigerant line are successively displayed and then its indoor unit fan is turned on 1 Push the timer time v Z7 buttons simultaneously for 4 seconds or more Firstly the line 1 item code Address Change is displayed Select outdoor unit
139. erant pipes gt Dry Clean Airtight Make sure there is no moisture Make sure there is no dirt Make sure the refrigerant inside of the pipes inside of the pipes does not leak gt Not good Not good Not good 12 5 3 Selecting the Refrigerant Line Material Refrigerant pipes Material Phosphoric deoxidized seam less pipe Capacity code of outdoor unit indoor unit For each indoor unit the capacity code is determined for every capacity rank For each outdoor unit the capacity code is determined for every capacity rank The Max number of the connectable indoor units and the total capacity code value of the indoor units are also determined Against the capacity code of the outdoor unit the total capacity codes of the connectable indoor units differ according to the height difference between indoor units When the height difference between indoor units is 15m or less Up to 135 of capacity code of outdoor unit When the height difference between indoor units is 15m or more Up to 10596 of capacity code of outdoor unit Table 1 Table 2 Capacity code Capacity code Capacity code Equivalent Equivalent Outdoor unit Equivalent Equivalent Outdoor unit Equivalent Equivalent to HP to capacity to HP to capacity to HP to capacity Indoor unit capacity rank 007 type MMY MAP0501 MMY AP2801 009 type 601 MMY AP3001 012type MMY MAP0801 MMY AP3201 015 type
140. ern For confirmation of ceiling opening and main unit position Hose band For connecting drain pipe Banding band Bushing Installation Manual This manual For drain hose forming For power supply cord protection Drain hose Heat insulator High wall type Be sure to hand over customers Installation pattern For drain piping For sealing of piping hole Used for drilling holes and positioning for installation plate Heat Insulating pipe For heat insulating of pipe connecting section Screw cap Cover on fixing screw at side plate Wood screw Q5 1x45L Used to fix installation plate Bundling band Used to fix attached pipe heat insulating material Installation plate Part name Installation Manual Heat insulation Used install indoor unit wall unit Floor standing cabinet type For insulating the indoor unit pipe connections For installation in the wire 44 knockout Floor standing concealed type Part name Installation Drain receiver Manual fixing screw For fix the drain receiver Heat For heat insulating the indoor unit insulation pipe connections For water draining Drain hase Attaches to the drain receiver N Heat insulated For insulating the drain receiver Forwater draining pipe Attaches to the drain receiver Drain filter Drain filter 1 inside the drain receiver Floor standing type
141. ervicing 5 2 25 sumo ae Z Z Y iur 1000 vl Obstacle 1000 Air outlet port or more Wired remote controller Pipe side RBC AMT21E Model JA BjJC DJ E F G H 3 K AP0151 AP0181 1220 1160 545 485 530 470 254 800 4 12 9 26 4 AP0241 1420 1360 645 585 630 570 460 1000 5 15 9 9 5 56 Ceiling opening and installation of hanging bolts Considering pipe wire connecting work inside the ceiling after the indoor unit has been hanged select an installation place and determine piping direction After installation place of the indoor unit has been determined open the installation hole on the ceiling and install the hanging bolts For the ceiling opening size and the hanging bolt pitch refer to the external view and the attached installation pattern If the ceiling has been already set up draw the Please procure the hanging bolts and nuts for drain pipe refrigerant pipe indoor outdoor inter installation of the indoor unit at local site unit cable cable for central control system and remote controller cable up to the position where pipes and cables are to be connected before Nut M10 or W3 8 12 pieces hanging the indoor unit Flat washer M10 8 pieces Hanging bolt M10 or W3 8 4 pieces How to use the attached installation pattern The installation pattern is attached inside of the package cap In case of existing ceiling Use the ins
142. essor 2 Pressure Indoor Outdoor Air temp condition DB WB C This compressor is driven with 4 pole motor The value of the compressor frequency Hz measured by a clamp meter is two times of the rotation count rps of the compressor This data is the cycle data under condition of the standard pipe length and two 4 way Air Discharge Cassette type air conditioners connected Data changes according to installed pipe length combination of indoor units or connected indoor capacity For a compressor the left side is 1 and the right side is 2 viewed from the front side Even if two compressors operate the frequency difference may be a little set as measures against resonance The temperature of indoor heat exchanger TC indicates TCJ sensor temperature in cooling time and TC2 sensor temperature in heating time respectively 2 Criterion for operating pressure General criterion is as follows High pressure 2 0 to 3 2MPa Indoor 18 to 32 C Low pressure 0 5 to 0 9MPa Outdoor 25 to 35 C When all the units operate in cooling mode High pressure 2 5 to 3 3MPa Alndoor 15 to 25 C When all the units operate in heating mode Low pressure 0 5 to 0 7MPa Outdoor 5 to 10 C Using the rotary switch on the outdoor unit I F the operating pressure cycle temperature and compressor rotation count can be checked on 7 segment display Refer to Outdoor
143. et of the outdoor unit is closed When strong wind blows continuously against air outlet of the outdoor unit Heating When much dust or dirt is excessively adhered to air filter of the indoor unit When air outlet of the indoor unit is blocked NOTE If the protective device works turn off the main power switch remove the cause and then restart the operation Cooling heating operation of Multi system air conditioner Ina Multi system air conditioner cooling operation and heating operation cannot be concurrently performed in the indoor units which are installed to one outdoor system though each indoor unit can be individually controlled If both operations have been performed at the same time the indoor unit under COOL mode stops and Operation ready on the operation part goes on The indoor unit under HEAT mode continues the operation When COOL or HEAT mode is fixed by the manager of the air conditioner other operation than the set mode is unavailable If other operation than the set mode has been performed PRE HEAT or Operation ready on the operation part goes on and the operation stops Characteristics of heating operation Air does not blow out immediately after start of the operation When the indoor heat exchanger has been heated after 3 to 5 minutes passed differs according to temperature of indoor outdoor temperature hot air starts blowing During operation the outdoor unit may stop when outdoor tem
144. f all outdoor units I lt A x on capacity code of Equivalent Equivalent Gas side Liquid side OUtCoor unit 1st branching to capacity to HP See Table 2 section Below 16 0 Below 6 16 0 to below 22 4 6 to below 8 22 4 to below 33 5 8 to below 12 33 5 to below 38 4 12 to below 14 38 4 to below 61 5 14 to below 22 61 5 to below 73 0 22 to below 26 73 0 to below 101 0 26 to below 36 101 0 to below 130 0 36 to below 46 Above 130 0 Above 46 Max equivalent length of main pipe is below 70m 13 Piping parts Branching section Branching section Branching pipe Selection of pipe size 4 Pipe size between branching sections Total capacity codes of indoor units at downstream side Equivalent to capacity Below 7 5 Equivalent to HP Below 2 8 Gas side Liquid side 7 5to below 18 0 2 8 to below 6 4 18 0 to below 34 0 6 4 to below 12 2 34 0to below 56 5 12 2 to below 20 2 56 5to below 70 5 20 2 to below 25 2 70 5to below 98 5 25 2 to below 35 2 98 5 to below 118 5 35 2 to below 42 2 Above 118 5 main pipe size Above 42 2 1 If exceeding the main pipe size decide the size same to Remarks Pipe size differs based on total capacity code value of indoor units at downstream side If the total value exceeds the capacity code of the outdoor unit apply capacity code of the outdoor u
145. face P C board of the header unit to 1 1 1 respectively or push the push switch Stop End SWO5 for 2 seconds or more Interface P C board 7 segment display A 7 segment display B NOTE The test operation returns to the normal operation after 60 minutes 149 3 Batch start stop ON OFF function This function is provided to start stop collectively all the indoor units connected to the same system by using switches on the interface board of the header unit lt Operation procedure gt PowerON Be sure to turn on power at the outdoor side after power ON of indoor unit If an error is already displayed under condition of 5 01 1 SWO2 1 SW03 1 return the status to normal one according to troubleshooting and then execute a test operation The unit which is not given with priority by heating Set up the operation mode of the remote controller priority control cooling priority control and selection If it is not set up the operation starts with the current mode of cooling or heating mode is not operated In this case FAN COOL HEAT 5 or 421 is displayed the remote controller Set SW01 on the interface P C board of the header unit to 2 Sw02 to 7 and SW03 to 1 respectively CH is displayed on 7 segment display A Push SW04 on the interface P C board of the header unit for 2 seconds or more Operation check The indoor unit to be started operates L
146. for simple OA Use the flexible hose Band fix ei For 2100 included in the package Z view Drain up standing up size Space required for installation and servicing Wired remote controller RBC AMT21E 4 ace RA lk h Check port DNE Hs CL 1450 E i 16 Check port 120 450 GE 47 Ceiling opening and installation of hanging bolts installation place and determine piping direction install the hanging bolts pattern Considering pipe wire connecting work inside the ceiling after the indoor unit has been hanged select an After installation place of the indoor unit has been determined open the installation hole on the ceiling and For the ceiling opening size and the hanging bolt pitch refer to the external view and the attached installation If the ceiling has been already set up draw the drain pipe refrigerant pipe indoor outdoor inter unit wire wire for central control system and remote controller wire up to the position where pipes and wires are to be connected before hanging the indoor unit Please procure the hanging bolts and nuts for installation of the indoor unit at local site Hanging bolt M10 or W3 8 4 pieces Nut How to use the attached installation pattern The installation pattern is attached inside of the package cap In case of existing ceiling Use the pattern for positioning of the
147. g connector for increase of i ich i h APO481WH type Up to 3 5m number of motor rotation which is attached to the air conditioner body In case of wireless type The sensor of indoor unit with wireless remote controller can receive a signal 8m or less Based upon it determine a place where the remote controller is operated and the installation place of the indoor unit To prevent a malfunction select a place where is not influenced by a florescent light or direct sunlight Two or more Up to 6 units indoor units with wireless remote controller can be installed in the same room Removal of transport brackets MMU AP0151WH type to MMU AP0301WH type Remove the transport brackets before installation of the indoor unit The transport brackets cannot be removed under condition of ceiling panel installed Transport brackets _ Indoor unit Fan motor N Remove 4 screws Same at opposite side 50 External view Centera air condition Genter of panel T gt 1 f i jj Electric parts box elt s ES 01 sss The hanging bolt pitch on longitudinal I 955 9 3 nu 1 direction is not divided at the center with a
148. has finished be sure to reset the system to clear P12 error code using the electric leak breaker of the indoor unit Then push the operation ON OFF button of the remote controller to return to the usual operation CONTENTS n mk oO c A o N 1 SELECTING A LOCATION FOR INSTALLATION 2 SAFETY NOTES z cT 3 CHECK POINTS ee ns 10 4 KEY POINTS OF AIR CONDITIONER INSTALLATION 11 5 REFRIGERANT PIPE INSTALLATION 12 6 INDOOR UNIT INSTALLATION RE RR EER EE RR RR RR RE RE EE GEE RR Re ER 42 7 OUTDOOR UNIT INSTALLATION 79 8 ELECTRIC WIRING ev io oie sd eek se ese ees Se n ke ee We wed ewe eed de ek we eke ve duike 86 9 INDOOR UNIT TERMINAL BOARD PLACEMENT AND WIRING 97 DRAIN PIPE INSTALLATION 102 ADJUSTMENT OF AIR DIRECTION 110 ADDRESS SETUP soos aaa uuu be vi ie ae Ke Rods Gede ana V 114 TEST OPERATION ee se Geen ER dee ee ee CHE EKKE GER ei 133 SUPPORT FUNCTION IN TEST OPERATION 140 lt TROUBLESHOOTING u seke esse au oe vi kes dees od te Wi n es ain 162 AIR SPEED CHARACTERISTICS
149. hat space with 700mm or more is Ceiling opening part reserved for attachment detachment at the taking out direction of the air filter 2 Be sure to set a check port A for the refrigerant piping drain piping maintenance of drain pan 150mm T etc otherwise maintenance for devices is DU M v 3 If the taking out direction of the air filter is set at ME OR the left side be sure to set a check port B at the left side of the set for attachment detachment of the air filter If there is no check port B the air filter cannot be attached or detached 4 Be sure to set a ceiling opening for maintenance Air outlet ICheck port B EE sm Air filter 2 of the electric ports such as fan motor otherwise ERR oo 700mm for maintenance for electric parts such as fan motor maintenance of air filter is unavailable MODEL MMD AP 0071BH to 0121BH 0151BH to 0181BH 0241BH to 0301BH 0361BH to 0561BH Set width mm 1000 1350 Air filter width mm 960 480 2 1310 655 2 Ceiling opening size C 1050 1400 Ceiling opening size D 470 470 Installation under high humidity atmosphere In some cases including the rainy season especially inside of the ceiling may become high humidity atmosphere dew point temperature 23 C or higher 1 Installation to inside of the ceiling with tiles on the roof 2 Installation to inside of the ceiling with slated roof 3 Install
150. he ceiling has already been set before hanging the main unit prepare refrigerant pipe drain pipe indoor connecting wire remote controller cord etc up to the place where pipe and wire can be connected Check the size of the indoor unit and match the indoor unit size using the attached installation pattern How to use attached installation pattern Using the pattern positioning of the hanging bolt and pipe hole can be performed iS Ceiling surface As an error to some degree may generate on the x Q Q Wall f pattern size due to temperature and humidity be Installation iid sure to confirm the size pattern 66 Installation of hanging bolts Use M10 hanging bolts 4 pcs to be local procure Matching to the existing structure set pitch according to size in the unit external view as shown below w cx Slide type bracket Anchor bolt Pipe hanging anchor bolt Blade type bracket Steel flame structure Use existing angles or install new support angles Hanging bolt amp E Hanging bolt Support angle Existing concrete slab Use a hole in anchors hole in plugs or a hole in bolts Draw out direction of pipe cable Decide installation place of the unit and draw out direction of pipe and cable Knockout hole of power cable take in port Open the power cable take in port Knockout hole shown in the external view and then mount the attached bushing 6
151. he same room Installation of indoor unit WARNING Install the air conditioner certainly to sufficiently withstand the weight If the strength is insufficient the unit may fall down resulting in human injury Perform a specified installation work to guard against strong wind or earthquake An incomplete installation can cause accidents by the units falling and dropping REQUIREMENT Strictly comply with the following rules to prevent damage of the indoor units and human injury Do not put a heavy article on the indoor unit Even units are packaged Carry in the indoor unit as it is packaged if possible If carrying in the indoor unit unpacked by necessity be sure to use buffering cloth etc to not damage the unit To move the indoor unit do not apply force to the refrigerant pipe drain pan foamed parts or resin parts etc Carry the package by two or more persons and do not bundle it with PP band at positions other than specified Be careful to the following items when installing the unit Considering air discharge direction select i an installation place where discharge air can Bad installation place circulate evenly in a room Avoid to install Good installation place Z Not cooled well the unit at place with mark in the Cooled well all over following figure 70 To increase effect of drain confirm the unit is The mass including installation plate of the indoor installed horizontally or
152. herwise the air distribution will become poor Before installation If height of ceiling exceeds 3 5m hot air becomes j difficult to reach the floor surface and then the 1 Removal of suction grille change of setup of high ceiling is necessary Slide the suction grille fixing knobs two positions When incorporating a filter sold separately the toward the arrow direction and then open the change of setup of high ceiling is also necessary suction grille For the change method of high ceiling refer to the Under the condition of suction grille opened push application control In case of installation to high the hook section of hinges two positions at the ceiling and In case of incorporating filter sold rear side and then pull out the suction grille separately in this Manual Pull out suction grille while pushing hook List of installable ceiling height sawa 0000 Standard At shipment 3 5m or less 0001 High ceiling 1 4 0m or less According to the conditions of installation setup time of turning on of filter sign notification of filter cleaning of the remote controller can be changed When it is difficult to warm up the room due to installation place or structure of the room the detection temperature of heating can be raised For change the setup time refer to the application Suction grille i Suction grille control Change of filter sign turning on time and fixing knob How to inc
153. hooro ose hini 499 6 342 aie 69 69 54 54 sarsa 06x93 11 11 10 65 79 342 418 69 69 69 69 sarsa 06x93 11 11 10 0 8 342 a18 69 69 69 69 69x69 6 3 itvit ti 675 L APSPOIHT 3803 0 342 aie 54 54 54 54 54 54 06 4 10410410070 859 99 342 are 10 0 10 0 55 69 ooreo oers iiri 895 mo are 69 69 54 54 54 54 84554 064 i1 10 10 10 825 100 342 418 00 109 Jooste 69 68 oss 11411 7155 8 AP3601HT7 380 3 60 342 418 69 69 69 68 84 54 54 54 064 Wiese BO 100 6 7_ 3803 60 342 ae 70 0 10 0 ooste fooro itviteri 785 99 mo are 69 69 69 09 69 69 sarsa 064 ei ere 875 100 mo are 69 69 69 69 69 69 69 69 064 11 1 1 1 1 959 100 342 418 10 0 10 0 69 69 69 69 69 69 064 11 1 1 11 920 342 ae 00 100 10 0 100 69 68 064 TEEL 9 amp 0 110 1 1 9 1 1 9 1 1 9 1 1 AP4601HT7 380 3 60 342 418 10 0 10 0 10 0 10 0 10 0
154. ide to the right Use a blunt tipped object to push the plug in all of the way to its base After piping work has been completed use the insulation provided to seal all gaps around the knockout Cut the insulation to the necessary shape Hard polyvinyl Heat insulator Chloride pipe Drain hose Unit side Adhesion for hard polyvinyl chloride pipe used Drain pan How to drill the rear knockout Cut with X aa metal saw Knockout hole for rear taking out Refrigerant piping Nylon band N Drain pipe Accessory fixing plate Accessory o Fixing screw Drain pipe Use fixing screws for transport metal Knockout hole for drain pipe b Hole for right side left side piping Drain pipe CAUTION Tightly closing the nylon band will lessen the effectiveness of the insulation Only tighten the nylon band to the extent that it does not change the shape of the insulation y CAUTIONS Because the drain is a gravity drain make sure that the piping outside of the unit has a downward slope If the piping is installed as shown in the illustrations it will not drain Avoid these conditions Once piping installation is complete remove the cover for the check hole located on the right side of the unit add water to the drain pan through the check hole and make sure that the water drains completely Drain pipe Es nd rigerant pi
155. ine address 1 2 i i 6 Indoor unit address 1 1 i 1 1 1 Group address 1 2 1 2 2 i O be cs N 2 N j No change Need to change U Need to change A wired remote controller is required line address line address for address change Setupa line address for each system Set up a line address so that it is not duplicated with other systems If the central control is performed with Super MMS set up a line address so that it is not also duplicated with line address at Multi side When performing a central control over 30 systems the address setup method is necessary to be changed including Super MMS 128 POINT 3 When the central control is performed for indoor units of twin triple control in a group control it may be required to change the group address Adaptor is attached to the header unit Reason The central control device communicates with individual indoor unit header indoor unit of the group control and header indoor unit of twin triple control However as the address is automatically setup which unit will become the header unit is indefinite Therefore if the unit attached with adaptor would not become the header indoor unit a central control is unavailable System A i System B System Central Cabling of central control system i control devices u x TCB i TCB Indoor Indoor Indoor Indoor Indoor PCNT30TLE i PONT3OTLE
156. ing after all electrical work has been completed gt 1 While the cooling operation is in action remove the rubber bushing from the water supply opening as illustrated below and then use a water pump or other source to gradually add at least 1200 to 1500cc of water through the water supply opening Check the draining action of the system by listening for the sound of the drain pump If the drain pump sound changes from a continuous sound to an intermittent sound the drain system is functioning normally 2 After checking the system re install the rubber bushing in the water supply opening and attach the circular insulation provided to the bushing Water supply opening 3 Concealed duct standard type with built in drain pump When checking after all electrical work has been completed 1 While the cooling operation is in action remove the cover of the water supply opening as illustrated below and then use a water pump or other source to gradually add at least 1500 to 2000cc of water through the water supply opening Check the draining action of the system by listening for the sound of the drain pump If the drain pump sound changes from a continuous sound to an intermittent sound the drain system is functioning normally 2 After checking the system re attach the cover for the water supply opening veer ie end 2 nons Service plate up to the near of suction port of drain pump 4 Concealed duct high static p
157. injury Perform a specified installation work to guard against a great wind such as typhoon or an earth quake An incomplete installation can cause accidents by the units failing and dropping The following models must be installed at height 2 5m or more from the floor Concealed type duct type and cassette type air conditioners If you insert your hands or others directly into the unit while the air conditioner operates it is dangerous because you may contact with revolving fan or active electricity Installation Location Selection for Outdoor unit Obtain permission from the customer to install the unit in a location that satisfies the following requirements A location that permits level installation of the unit A location that provides enough space to service the unit safety A location where water draining from the unit will not pose a problem Avoid installing in the following places Place exposed to air with high salt content seaside area or place exposed to large quantities of sulfide gas hot spring Should the unit be used in these places special protective measures are needed Place exposed to oil vapor oil smoke or corrosive gas Place where organic solvent is used nearby Place close to a machine generating high frequency Place where the discharged air blows directly into the window of the neighboring house For outdoor unit Place where noise of the outdoor unit is easily transmitted When ins
158. inter unit wire Remote controller terminal block EER m High wall type Power supply terminal block 2P Cord clamp Cord clamp Main P C board Cord clamp Remote controller cable Cord clamp N lt ss Power supply cable Inter unit cable between indoor and outdoor units 100 B Floor standing cabinet type Electric parts box Connector Cord clamp For power supply B Floor standing concealed type Electric parts box Cord clamp Power cable NOTE Fix the cable clamp matching to the wire size 101 10 DRAIN PIPE INSTALLATION 10 1 Natural Draining 1 The drain pipe should have a downward slope of at least 1 100 2 The drain pipe should be as short as possible and routed so that air pockets will not form Downward slope at least 1 100 a drop of 1cm per meter 3 The horizontal run should be as short as 1 5m to 2m support possible If it must be long support it with bracket B another NG hanging supports at the prescribed a Downward intervals to prevent undulations in the slope at nee NG pipe least 1 100 Heat insulation Nominal Support bracket diameter interval Do not leave the Do not leave any undulations in the drain pipe NG NG end of the drain Hard polyvinyl hose in water
159. it Indoor Indoor group Address unset Indoor I F Indoor capacity unset Indoor Outdoor capacity unset VF Duplicated central control addresses AI NET Indoor Over No of connected outdoor units VF IPDU1 error IPDU2 error IPDU3 error Fan IPDU error IPDU1 Fan IPDU error IPDU2 Fan IPDU error All IPDU error No of IPDU error Detected indoor address Indoor outside interlock 164 Extended I C error Check code Wireless remote controller Main remote controller display Outdoor 7 segment display Auxiliary code Sensor block display AI NET central of receiving unit control display Operation Timer Ready Flash q Check code name Indoor fan motor error Judging device Indoor Discharge temp TD1 error VF 01 Comp 1 side 02 Comp 2 side High pressure SW system operation 01 Phase missing detection 02 Phase error Phase missing detection Phase error VF 01 Comp 1 side 02 Comp 2 side Heat sink overheat error IPDU I F Detected indoor address Indoor overflow error Indoor Indoor fan motor error Indoor Outdoor liquid back detection error VF 01 TS condition 02 TD condition Gas leak detection VF Discharge temp TD2 error VF Detected outdoor unit number 4 way valve inverse error VF ajajaja ee
160. it 1 unit 2 Height Header Follower Follower difference uni unit 1 unit 2 between EL E Connecting outdoor Outdoor unit piping of units outdoor unit H3 lt 5m Y T shape branching La e Lb Lc Ld joint GOOD NOT GOOD Main connecting piping between outdoor units Length corresponded to farnost piping Main between outdoor units LO lt 2 NOTE piping In case of connecting method lt Ex 2 gt a large amount of refrigerant and refrigerant oil may return to the head unit Therefore set the T shape joint so that oil does not enter directly L1 5 Branching Branching piping L2 header Lr Height i Ini i i difference 1st branching Connecting piping of indoor unit L7 lt between section outdoor unis 50 b lt 50 E add Ede La Indoor unit Equivalent length corresponded to farthest piping L lt 175 m Equivalent length corresponded to farthest piping after 1st branching Li lt 65 m 2 gt Height difference L5 L6 between indoor Ar units Y joint L4 E H2 lt 30m EET EE ET Indoor unit _ Y System restrictions Max No of combined outdoor units 4 units Note 1 Combination of outdoor units Header unit 1 unit Follower units 0 to 3 units Header unit is the outdoor unit nearest to the connected indoor units Me capacity Ofcombined outdoor unns 48 HP Note 2 Install the outdoor units in order of capacity Max No of connec
161. itional charging of refrigerant 33 5 16 Charging the System with Additional Refrigerant After the system has been vacuumed replace the vacuum pump with a refrigerant cylinder and charge the system with additional refrigerant HFC R410A Refrigerant in the system when shipped from the factory ome se we T we ee Calculating of additional refrigerant charge amount Refrigerantamount Heat pump model charged in factory Cooling only model When the system is charged with refrigerant at the factory the amount of refrigerant needed for the pipes at the site is not included Calculate the additional amount needed and add that amount to the system Calculation Additional refrigerant charge amount is calculated from size of liquid pipe at site and its real length Additional refrigerant charge amount at site Additional refrigerant charge amount ion b tem HP Table 2 per liquid pipe 1m Table 1 compensation by system Table 2 Real length of liquid pipe x Example Additional charge amount R kg L1 0 025kg m L2 x 0 055kg m L3 x 0 105kg m 3 0kg L1 Real total length of liquid pipe 06 4 m L2 Real total length of liquid pipe 29 5 L3 Real total length of liquid pipe 12 7 m System 20HP Table 1 Pipe dia at liquid side 06 4 9 5 12 7 15 9 19 0 022 2 Additional refrigerant amount 1m 0 025kg 0 055kg 0 105kg 0 160kg 0 250kg 0 350kg Table 2 Combine
162. k code display on new remote controller and AI NET central control remote controller Current system check code display on the current system central control remote controller 2 The check code is displayed only while the air conditioner is operating Remote controller start button ON When the air conditioner stops and the error is cleared the check code display on the remote controller also disappears However if the error continues after stop of the operation the check code is immediately dis played with restarting AI NET WORK bus Network adaptor Indoor unit Main remote controller AI NET central control remote controller 166 16 AIR SPEED CHARACTERISTICS m Air Speed Distribution 4 way air discharge cassette type MMU AP0091H AP0121H AP0151H 3 Ceiling height mm o D Ceiling height N Ceiling height mm Horizontal distance m MMU AP0241H AP0271H AP0301H N 0 5m s Ceiling height mm 2 3 Horizontal distance m MMU A0481H A N 3 A Ceiling height mm 2 3 Horizontal distance m 167 MMU AP0181H Horizontal distance m MMU A0361H Horizontal distance m MMU AP0561H Horizontal distance m m Air Speed Distribution 2 way air discharge cassett
163. led only while the operation lamp Green goes on Stop the louver operation during defrost operation In cooling operation In cooling operation use the discharge louver with horizontal set point so that cool air diffuses the whole room In heating operation In heating operation use the discharge louver with downward set point so that the hot air is spread at the foot Left Right air direction adjustment gt When you change the blowout direction to left right direct the vertical grille inside of the discharge louver to desired direction High Wall Type The horizontal louver can operate automatically in order to increase the cooling heating effect Up Down air direction adjustment Auto louver When pushing LOUVER operation switch on the remote controller the discharge louver operates automatically The louver operation switch can be handled only while the operation lamp Green goes on Stop the louver operation during defrost operation In cooling operation In cooling operation use the discharge louver with horizontal set point so that cool air diffuses the whole room In heating operation In heating operation use the discharge louver with downward set point so that the hot air is spread at the foot REQUIREMENT If cooling operation is performed with the
164. minal mm Grading 1 100 and select the pipe diameter accordingly 88 l hr Assume 2 liters hour per horsepower for the amount of drain water produced by an indoor unit The above table is for a horizontal pipe 175 I hr 334 hr 102 10 4 Drain Trap 1 When adrain pipe is connected to an indoor unit that will create negative pressure concealed duct high static pressure type install a drain trap 2 Install one drain trap for each indoor unit zomm A drain trap that is installed downstream of a junction of drain 50mm pipes from two or more indoor units will be ineffectual C 1 i i Plug sg 3 Install a cleanout plug in the drain trap 10 5 Drain Check After the drain pipe has been fully installed place water in the drain pan and confirm that the water drains properly 1 4 way air discharge cassette type with built in drain pump When checking after all electrical work has been completed gt 1 While the cooling operation is in action remove the cover of the water supply opening as illustrated below and then use a water pump or other source to gradually add at least 1500 to 2000cc of water through the water supply opening Check the draining action of the system by listening for the sound of the drain pump If the drain pump sound changes from a continuous sound to an intermittent sound the drain system is functioning normally 2 After checking th
165. n data display Displayed on each outdoor unit Display contents Error data A Displays outdoor unit number U1 to U4 Displays check code Latest code only is displayed There is no check code There is auxiliary code Check code for 3 seconds auxiliary code for 1 second alternately lt SW04 gt push function Fan of unit with error only drives 7 segment A E1 lt SW04 SW05 gt push function Fan of normal unit only drives 7 segment A EO lt SW05 gt push function Interruption of fan operation function A B Operation mode A Stop Normal cooling C Normal heating H Normal defrost J Outdoor unit HP 5HP 5 6HP 6 8HP 8 10HP 10 12HP 12 HP Compressor operation command No 1 compressor operation command is displayed Data display with HEX 00 to FF No 2 compressor operation command is displayed Data display with HEX 00 to FF lt SW04 gt push function Inverter frequency is exchanged to decimal notation 7 segment display H Normal display by pushing lt SW05 gt Outdoor fan mode A FP B Mode 0 to 31 0 to 31 Compressor backup A Displays No 1 compressor setup status Normal time Backup setup C1 Displays No 2 compressor setup status Normal time Backup setup C2 A B gt Control valve
166. nchor bolt ao Anchor bolt pitch is as shown below M12 anchor bolt 4 positions unit 700 310 or more 700 310 or more 700 gt Continuous hole 15 x 20 long hole However piping equivalent length should not exceed 25m between the outdoor unit nearest to the indoor unit and the farthest outdoor unit from the indoor unit on piping path in one refrigerating cycle system 2 When taking the refrigerant pipe from underside set height of the stool by 500mm or more 500mm or more 81 3 Do not use four stools to set the four corners 4 Mount the vibration proof rubber vibration proof block etc so that it catch whole the clamping leg Install the vibration proof rubber so that Anchor bolt bent part of the fixing leg is grounded Vibration proof rubber Bent part of the fixing leg is not grounded Pi 5 Be careful to connecting arrangement of the header unit and the follower units Set the outdoor units in the order from one with large capacity A Header unit gt B gt C gt D 6 Be careful to connecting arrangement of header unit and follower unit 1 Be sure to use a header unit for the leading outdoor unit to be connected to the main pipe Figure 1 2 However as shown in the figure below T shape branching joint which is sold separately can be connected to connect to the m
167. ndoor unit address E Group address Central control Multiple refrigerant systems Automatic address setting Available Available Central Central remote remote controller controller Individual Individual Individual Individual control control control control Indoor Indoor Master Master Master Master Master Line address Indoor Indoor unit address Es i sdi sa 121 Group control over other refrigerant systems Automatic address setting Available Outdoor Line address 2 Master Line address 1 In case of group control over refrigerant systems automatic address setting is available only when all indoor units connected to a group control are turned on during address setting If an automatic address setting is conducted under condition of power ON only in the refrigerant system in which address set up it will cause the error code L03 Duplicated indoor header units because indoor header units exit for each refrigerant system In this case change the group address by the wired remote controller so that only one indoor unit becomes the header unit in one group control Itis necessary to change the group address as marked with when an automatic address setting is conducted under condition of power ON only in the refrigerant system in which address set up Automatic address setting Available Outdoor Line address 2 Indoor Indoor I Indoor
168. ng down unit Installation For confirmation of ceiling opening cud pattern and main unit position Hose band For connecting drain pipe Installation For positioning of ceiling position in ni gauge united with installation pattern Flexible hose For centering the drain pipe Pattern fixing Staw For attaching pattern Heat insulator For sealing the wire connection opening 42 Installation Manual Be sure to hand this over customers Installation gauge 2 way air discharge cassette type For positioning of ceiling position United with installation pattern Heat insulating pipe MMU AP0301WH type or lower Installation pattern MMU AP0481WH type Q ty AP0071YH to AP0121SH Part name Installation Manual AP0151SH to AP0241SH For heat insulating pipe connecting section For checking the position of the ceiling openings and the unit Be sure to hand over customers Pattern fixing screw Fan motor connector For attaching the installation pattern For changing fan motor r p m to apply higher ceiling Heat insulator RBC UW466PG Attached to indoor unit Attached to ceiling panel and removes dust For seal for wire connecting port M5x20 M5x30 4 pcs 2 pcs For fixing ceiling panel 4 corners For tentative hanging and fixing ceiling panel Center part Part name Connector For motor speed up when ins
169. nit See Table 1 2 Branching section Indoor unit Indoor unit connecting pipe Capacity rank 007 to 012 type 15m or less 5 Connecting pipe size of indoor unit Gas side Liquid side 007 to 012 type 15m or more 015 to 018 type 024 to 056 type 072 type 096 type Branching section Y shape branching joint Branching header T shape branching joint 6 Selection of branching section Total capacity code of indoor units Model name Equivalent to capacity Equivalent to HP Y shape branching joint Below 18 0 Below 6 4 RBM BY53E 18 0 below 40 0 6 4 to below 14 2 RBM BY103E 40 0 to below 70 5 14 2 to below 25 2 RBM BY203E Above 70 5 Above 25 2 RBM BY303E Branching header 2 For 4 branches Below 40 0 Below 14 2 RBM HY1043E 40 0 to below 70 5 14 2 to below 25 2 RBM HY2043E For 8 branches Below 40 0 Below 14 2 RBM HY1083E 40 0 to below 70 5 14 2 to below 25 2 RBM HY2083E The following 3 types of T shape branching joint pipes are made to one set Arrange the required quantities and combine at the local site Balance pipe Corresponding dia 9 5 x 1 Pipe at liquid side 09 5 to 22 1 x 1 Pipe at gas side 015 9 to 41 3 x 1 1 If exceeding the main pipe size decide the size same to main pipe size 2 Up to total 6 0 of Max capacity codes
170. nit 1 Attach washer and nuts to the hanging bolt Ceiling surface 20 to 30 Double nut Procured locally Hanging bolt Accessory 68 6 9 High Wall Type e 77 Reserve space required to install the indoor unit and for service work Keep 300mm or more for clearance between top plate of the indoor unit and the ceiling surface 300 or more 300 or more 300 or more The transport brackets are provided Following to the table remove the brackets according to direction of pipe Left right center For APO071H to AP0181H only left and right transport brackets are provided Remove the installation plate Pipe side piping Parts to be removed Right side piping Installation plate Remove transport bracket right only Rear side piping Left side piping Remove all transport brackets REQUIREMENT STEN N ws After removing of the transport brackets do not SS h2 apply force on the lower cabinet Itis to prevent wp N Dee bracket deformation and breakage amp Transport bracket b Center Transport bracket Righ Pipe connecting position EM Front view gt Including installation plate
171. nside Build a wooden frame to hold the pipes securely and store the pipes in the specified location Delivery of copper pipes without caps to a work site is not acceptable Cap Frame for careful handling and to prevent rolling Careful handling on a pallet Pipe caps The ends of all pipes must be sealed The most reliable method is the pinch method but the taping method can be selected in some circumstances Location Time for installation Careful handling method One month or more Pinch method Outdoors Less than one month Pinch or taping method Indoors Does not matter Pinch or taping method B Pinch method Pinch the end of the copper pipe closed COppel pipa and braze any opening closed p MR eee Braze here B Taping method Cover the end of the copper pipe with vinyl tape Taping method Opening Vinyl tape Flatten Fold over gt gt gt gt Tape again Copper pipe 17 CAUTIONS 1 Do not allow dirt or moisture inside of the pipes Keep the open ends of all pipes capped until all pipes have been connected Pipe openings should face horizontally or downwards if at all possible NOT GOOD Dirt and moisture get inside 2 When passing a pipe through an opening in a wall always keep the end of the pipe capped Cap or plastic bag Rubber band ZZ Wall Particles of the wall get inside the pipe 3 Do not place pipes directly on
172. nts follow to the setup of remote controller Setup Push SW04 for 2 seconds or more with SW01 2 SWO2 7 SW03 1 Release Return SW01 SW02 Sw03 to 1 Section A Section B CH 11 00 is displayed on Section B for 5 seconds Batch stop Stops all the connected indoor units collectively Setup Push SWO5 for 2 seconds or more with SW01 2 SW02 7 SW03 1 Release Return SW01 SW02 Sw03 to 1 Section A Section B CH 00 00 is displayed on Section B for 5 seconds Individual start Starts the specified indoor unit Notes The contents follow to the setup of remote controller The other indoor units keep the status as they are Setup Set SW01 16 and set SW02 and SWO3 to address No 1 to 64 to be started and then push SW04 for 2 Seconds or more Release Return SW01 SW02 Sw03 to 1 Section A Section B Section A Displays the corresponding indoor address Section B Displays 11 for 5 seconds from operation ON Individual stop Stops the specified indoor unit Note The other indoor units keep the status as they are Setup Set SW01 16 and set SW02 and SWO3 to address No 1 to 64 to be stopped and then push SWO5 for 2 Seconds or more Release Return SW01 SWO2 Sw03 to 1 Section A Section B Section A Displays the corresponding indoor address Section B Display
173. on of the cables In a case that the ceiling has been already existed draw refrigerant cable drain cable indoor connecting cable and remote controller cord up to the position where pipes and cables are to be connected in advance when hanging the indoor unit Check dimension of the indoor unit determine size of the indoor unit itself and the ceiling opening and perform positioning using the attached installation pattern The pattern is attached to bottom surface with five M5 x 20 screws External view lt MMU AP0071YH to AP0121YH gt Panel external dimension 1050 N ili en dimension 20 Ceiling nd i 20 890 gt N y i LE MEM EE t5 3 tH 2 5 I I 5 E oj oj f T se 59 P D E F E aa Y 8 E 395 455 a Power connecting port Center of panel 110 850 _ 50 Drain pipe connecting port VP25 Hanging bolt 4 M10 Arranged at site 150 850 225 100 1 200 Support metal 400 T F Ceiling panel Sold separately Refrigerant pipe connecting port Gas side 9 5 Refrigerant pipe connecting port Liquid side 26 4 Discharge louver Ceiling bottom surface Discharge port 1050 Panel mounting hole 5 positions E s E l
174. on through a hole at side of the electric parts box and fix with a clamp 2 Use the control wire with 2 core shield wire 1 25mm or more in order to prevent noise trouble Non polarity NOTE 1 Be sure to separate the power supply cables and each control cable 2 Arrange the power supply cables and each control cable so that they do not contact with the bottom surface of the outdoor unit 3 A terminal block U3 U4 terminal blocks for connecting an optional part Central remote controller etc is provided on the inverter unit so be careful to miswiring U1 Ue Terminal U1 U2 For wiring for control wire between indoor outdoor unit U3 U4 For Central remote controller etc U5 U6 For wiring for control wire between outdoor units Earth screw Earth screw Li L2 L3 N Q y x Power supply terminal block IAAD L3 N sed P C board 95 4 or more control wires connected to one terminal is prohibited Outdoor unit Header unit USIUd Indoor unit 112 112 112 AJB AJB AJB Remote controller 1 2 1 2 BE AJB AJB AJB pe x BE BE 1 2 A B A B A B pn SSES Loop wiring of control wires is prohibited Outdoor unit Header unit Indoor unit 112 112 112 AJ
175. ondition of buttons set 7 to the item code no inter unit wire of the wired remote controller set the address after individual 6 Using the timer time G v buttons set connecting of the wired remote controller up the indoor address 7 Push SET OK when display goes on 8 Using the setup temp J v buttons set 5 to the item code Group address gt Group address Individual 0000 ee In case of group control 9 Using the timer time G v buttons set Individual 7707 Header unit GU Follower unit 2772 10 Push SET button OK when display goes on Operation procedure 11 Push button 1 2 gt 3 y 4 y 5 y 6 y Setup operation finished Status returns to normal stop status 7 89 10 11 End SDT rl FAPA LAAS AA at 3 6 9 2 5 8 117 Note 1 When setting the line address from the wired remote controller do not use address 29 and 30 The address 29 and 30 cannot be set up in the outdoor unit Therefore if they are incorrectly set up a check code E04 Indoor outdoor communication circuit error is output Note 2 When manual address has been set up from the wired remote controller set up the following items for header unit of each line if performing a central control over refrigerant lines Using SW13 and 14 on the interface P C board of the header unit in e
176. oor EEPROM write in error code display Displayed on the header unit only The latest error code written in EEPROM of each outdoor unit is displayed It is used when confirming the error code after power supply has been reset Set SW01 to 03 as shown in the following table and the push SW04 for 5 seconds or more to display an error code Display contents The latest error code of the header unit 1 U1 7 segment display A The latest error code of the follower unit 1 U2 The latest error code of the follower unit 2 U3 7 segment display A B Display A The latest error code of the follower unit 3 U4 Display B The latest error code of the header unit The latest error code of the follower unit 1 The latest error code of the follower unit 2 The latest error code of the follower unit 3 D600 D601 D602 D603 D604 144 14 2 Service Support Function 14 2 1 Check Function for Refrigerant Pipe and Control Communication Line This function is provided to check misconnection Wiring over lines of the refrigerant pipes and the control transmission line between indoor unit and outdoor unit by using the switch on the interface P C board of the header unit However be sure to check the following items prior to execute this check function 1 When a group operation by remote controller is performed and it is used over outdoor units this check function does not work
177. ot set There is ceiling material Hanging bolt a Procured locally Washer Accessory Double nut A Procured locally 3 As shown in the figure below fix the ceiling metal material securely with the double nuts Nut Hanging bolt 22 Procured locally Washer Accessory Double nut Procured locally Tighten the hanging metal with upper lower nuts REQUIREMENT as shown in the figure The ceiling surface may not be There is no ceiling material horizontal Be sure to confirm that width and depth directions are level Hanging bolt Procured locally Washer Procured locally Installation of remote controller Washer Accessory Sold separately ei For installation of the wired remote controller follow y the Installation Manual attached with the remote controller Pull out the remote controller cord together with the refrigerant pipe or drain pipe Be sure to pass the remote controller cord through upper side of the refrigerant pipe and drain pipe Do not leave the remote controller at a place exposed to the direct sunlight and near a stove a Operate the remote controller confirm that the indoor unit receives a signal surely and then install it Wireless type Keep 1m or more from the devices such as television stereo etc Disturbance of image or noise may generate Wireless type Holding down of main u
178. outdoor unit Indoor unit 26 4 copper pipe N 2 1 Diff is dud eS tts On the indoor unit side plug all gas side pipes except those for the indoor units that are to be flushed Open the source valve on the nitrogen cylinder and increase the pressure on the secondary side of the pressure reducing valve until it reaches 0 5MPa 5kg cm G and then open the valve on the gauge manifold connected to the gas side pipe Flushing Press down on the end of the indoor side gas pipe with your palm When the pressure becomes so great that you can no longer hold it against the end of the pipe remove your hand from the pipe This is the first flush Press down against the end with your hand again Flush the pipe a second time When flushing place a piece of gauze etc on the end of the pipe and then check the gauze for debris or moisture Repeat the flushing process until nothing more comes out of the pipe Close the gauge manifold valve and repeat the above process for next indoor unit No 2 to No N Close the gauge manifold valve open the valve on the gauge manifold that is connected to the liquid side pipe to allow the nitrogen to flow and flush that liquid side pipe 28 Connect the pressure reducing valve to a gauge manifold and then to the gas side pipe and the liquid side Source valve
179. pe N Cover for the SETEL AE check hole Check hole N Drain pipe 6 High wall type A CAUTIONS Install the drain pipe in accordance with the Installation Manual so that the water is drained completely and insulate the pipes so that no condensation forms n them Improper pipe installation could result in water leaking indoors on furniture etc A REQUIREMENTS Insulate indoor drain pipes completely Insulate the connection with the indoor unit Incomplete insulation could result in condensation forming Make sure that the drain pipe slopes downwards at a rate of 1 100 or more do not route the drain pipe over another pipe and do not create a trap These can all cause unusual sounds Do not apply undue force to the drain pipe connection 106 Piping and Insulation Arrange for the following materials on site for the pipe installation and insulation work Hard polyvinyl chloride pipe nominal dia inner dia 20mm Piping Heat Vesicant polyethylene insulator Thickness 6mm When extending the drain hose make the connection as shown in the figure at right Because the drain is a gravity drain the pipes outside of the unit must have a downward slope Once the piping work is complete pour water in the drain pan and make sure that the water drains completely Pipe and Drain Hose Formation Hard polyvinyl chloride pipe Heat insulator
180. pening returns to the normal opening Be sure to remove the short circuited cord after confirmation 153 14 2 6 Solenoid Valve Forced Open Close Function in Outdoor Unit This function is provided to forcedly open each solenoid valve mounted in the outdoor unit by the switch opera tion on the interface P C board in the outdoor unit When checking there is no refrigerant clogging with ON OFF operation of the solenoid valve use this function Operation 1 Set the switch SW01 on the interface P C board of the outdoor unit to 2 SW02 to 1 SW03 to 3 2 When H r is displayed in 7 segment display A keep pushing the switch SW04 for 2 seconds or more 3 From when 2 is displayed in 7 segment display B SV2 is turned on 4 After then ON and OFF of each solenoid valve are exchanged by changing the setup number of the switch SW02 ON OFF output pattern of each solenoid valve is as follows NOTE 1 Display in 7 segment display B is exchanged just when the number of SW02 has been changed on the other hand the solenoid valve output is exchanged when SW02 has kept with the same number for 5 seconds or more NOTE 2 The mark O in the table indicates the corresponding solenoid valve is forcedly turned on NOTE 3 The mark in the table indicates ON OFF of the solenoid valve is controlled based upon the specifications of the air conditioner NOTE 4 The mark x in the table indicates the corresponding solenoid v
181. perature becomes high When other indoor unit performs heating operation during fan operation fan operation may be stopped temporarily to prevent discharge of hot air 10 4 KEY POINTS OF AIR CONDITIONER INSTALLATION In order to prevent problems before they arise carefully read 1 the Installation Manual provided with the equipment and 2 the Owner s Manual before installing the air conditioner 4 1 Flow of Air Conditioner Installation Work Step Key Points Prior to Installation Determination of extent of installation work Clearly determine the extent of the installation work Drafting of diagrams Draft Control wiring system diagram Refrigerant line system diagram Power wiring system diagram Installation Sleeve insert installation Pay careful attention to the downward slope of the drain pipe Indoor unit installation Be sure to check the name of the model in order to avoid any installation mistakes If the model has an installation pattern attach the pattern to the ceiling to mark the position of the ceiling openings and to keep dust away Refrigerant pipe installation Make sure that the pipe system is dry clean and airtight When brazing pipes blow out the system with nitrogen gas Do not forget the system indications to outdoor outlet Drain pipe installation Pipes should have downward slope of at least 1 100 Duct installation Make sur
182. protrusion 1 0 on the drain receiver into the hole and Z then install it by pushing it in the directions indicated by the arrows Drain receiver accessory Fan Fan motor Drain pan Drain pipe connecting port Piping and Insulation Drain receiver Drain hose Use adhesive for hard polyvinyl chloride pipe Elbow Hard polyvinyl chloride pipe Insulation CAUTIONS Make sure that the drain pipe slopes downwards at a rate of 1 100 or more do not route the drain pipe over another pipe and do not create a trap Limit horizontal runs of drain pipe to no more than 20m not including change in height If a drain pipe is long prevent undulations in the pipe by installing support brackets along the pipe Never use an air escape pipe The drain water may blow out of such a pipe If using a collective drain pipe install a VP30 or equivalent pipe with a downward slope of at least 1 100 Apply adequate insulation at least 6mm of polyethylene foam to the drain pipe as in the case of a refrigerant pipe Once pipe installation is complete pour water into the drain receiver and make sure that the water drains Check for leaks at the hose connection CAUTIONS Sometimes debris will accumulate in the drain receiver while
183. r Left Right air direction adjustment gt When you change the blowout direction to left right direct the vertical grille inside of the discharge louver to desired direction Concealed Duct Type When using the discharge grille unit adjust the air direction as follows For providing the discharge grille locally contact to the sales dealer In cooling operation In cooling operation use the discharge louver with horizontal set point so that cool air diffuses the whole room In heating operation In heating operation use the discharge louver with downward set point so that the hot air is spread at the foot Using discharge port unit with auto louver When pushing LOUVER operation switch on the remote control the discharge louver operates automatically This increases the cooling heating effect The louver operation switch can be handled only while the operation lamp Green goes on Stop the louver operation during defrost operation When LOUVER MANUAL are displayed intermittently on the remote controller and disappear after a while the panel has no auto louver function 111 Under Ceiling Type Up Down air direction adjustment gt Auto louver When pushing LOUVER operation switch on the remote controller the discharge louver operates automatically This increases the cooling heating effect The louver operation switch can be hand
184. r dia of copper pipe 1 5 to 2 0 1 5 to 2 0 2 0 to 2 5 2 0 to 2 5 1 0 to 1 5 1 0 to 1 5 1 5 to 2 0 1 5 to 2 0 If the A dimension is small the flared contact surface is smaller and a gas leak becomes more likely The pipe will not be flared fully The extended portion of the pipe the cone shaped portion will be scratched Extruding margin of copper pipe with flare machining A Unit mm Copper pipe outer dia If the handle is not raised to the top the flare tool will scratch the extended portion of the pipe the cone shaped portion Check list s the inner surface of the flared portion equal in width and shiny s the thickness of the flared portion equal s the flared portion of a suitable size 27 5 12 Flushing The flushing process uses gas pressure to remove foreign matter from the inside of pipes Three major effects 1 Removes oxidation that formed inside of the pipe during brazing as a result of an inadequate nitrogen gas blow procedure 2 Removes foreign matter and moisture that has gotten inside of pipes due to improper handling 8 Checks the connections in the pipe system between the indoor unit and the outdoor unit Example work procedure 1 Install a pressure reducing valve on a nitrogen cylinder Fluorocarbon gases and carbon dioxide carry a risk of promoting condensation while oxygen causes explosion pipe on the
185. r unit is turned on 3 Using the setup temp 4 J v buttons set J to the item code 4 Using the timer time Ca v buttons change the displayed setup data to a data which you want to change 5 Push SET button 6 using the Cunt Repeat the procedure 40 ana change the indoor address so that it is not duplicated 7 After the above change push UNIT 8 it itis acceptable push A SET DATA ASA 2 6 7 Q1 A Operation procedure 1 234567 8 End 123 To change all the indoor addresses from an arbitrary wired remote controller When the setup operation with automatic address has finished this change is available Contents Using an arbitrary wired remote controller the indoor unit address can be changed for each same refrigerant cycle line Change the address in the address check change mode Procedure Operation while air conditioner stops 1 Push the timer time v buttons simultaneously for 4 seconds or more Firstly the line 1 item code Al Address Change is displayed _ T buttons select the line address 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
186. rease the heating effect in this Manual 2 Removal of side panel In case of wireless type After removing the side panel fixing screws 1 h at righ left slide the si If Decide the position which remote controller is e ar anid ol Sige ie side I and then remove it operated and the installation place And then refer to the Installation Manual of the wireless remote controller kit sold separately Side panel The signal of the wireless type remote controller can be received within approx 8m This distance is a criterion and varies a little according to capacity of the battery etc To prevent malfunction select a place where is not affected by a fluorescent lamp or direct sunlight Two or more up to 6 units wireless type indoor units can be set in a room Slide forward Level flap 3 Removal of protective vinyl Peel out the protective vinyl on the level flap 4 Removal of protector Remove the protectors 2 pcs of the fan S gt gt 5 MMC AP0241H AP0271H only 65 External view REQUIREMENT Strictly comply with the following rules to prevent damage of the indoor units and human injury Do not put a heavy article on the indoor unit Even units are packaged Carry in the indoor unit as it is packaged if possible If carrying in the indoor unit unpacked by necessity be sure to use buffering cloth etc to not damage
187. ressure type The concealed duct type and the concealed duct high static pressure type use gravity drains After the drain pipes have been installed use a water pump or other source to place water in the drain pan and then make sure that the water drains completely Check port 2 v jk Water supply li pump 104 5 Under ceiling type Remove the transport brackets before beginning work A CAUTION Insulate drain pipes completely including the connections Failure to insulate drain pipes will allow condensation to form Piping and Insulation lt Indoor unit gt Hard polyvinyl chloride pipe Piping nominal dia inner dia 20mm Heat Vesicant polyethylene insulator Thickness 6mm or more Piping methods 1 Installing drain pipe to rear Fix the drain pipe holding plate with screws at the bottom of the rear knockout hole and then secure the drain pipe in place with a nylon band Make sure that the nylon band s link point is on the inner side of the unit above the drain pipe holding plate If only the drain pipe will be routed out the rear of the unit use just the drain pipe knockout hole 2 Installing drain pipe to the left or right Install the drain pipe so that it is horizontal When running the drain pipe out of the left side of the unit open the knockout hole Also move the drain hose from the right side to the left and move the plug from the left s
188. rigerant 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 gas side and balance pipe side An airtight test can be only performed to the service ports at liquid side gas side and balance side of the header unit Close fully valves at liquid side gas side and balance side As there 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 gas side of MMY MAP0501 and MAP0601 because they are ball valves For each refrigerant line apply pressure gradually with steps at liquid side gas side and balance side Be sure to apply pressure to liquid side gas side and balance side REQUIREMENT Never use Oxygen Flammable gas and Noxious gas in an airtight test Low High pressure pressure Connected to indoor unit gauge gauge Qala Packed valve fully closed d ain pipe NA gas side VL VH Gauge d outdoor unit LO O J manifold Detailed drawing of packed valve Brazed p Reducing Gas side Od service port Ser
189. rivets the fan and the refrigerating cycle become unavailable to be checked Be sure to use the bolts for tightening the flange Fixing bolts M6 x 12 Field supplied 61 Service space MMU AP0721H to AP0961H For reference Square duct gt Procured locally MMD 0071BH to 0561BH Return Air side G 5 mm holes Distance from building lt s Service space e N lt a lt as o EE Electric parts box Service space e 600 x 600mm Check port Supply Air side For supply air side G 5 mm holes For return d air side N TA 18 2 18 HH 3 F Model MMD AP0071BH to AP0121BH Return Air side AP0151BH to APO181BH Return filter side Apo241BH to Ap0301BH AP0361BH to AP0561BH AP0071BH to APO121BH AP0151BH to AP0181BH 455 65x 7 Supply Air side AP0241BH to AP0301BH AP0361BH to AP0561BH 715 65 x 11 1105 65 x 17 62 External view Installing the four 10mm diameter hanging bolts Space the hanging bolts according to the dimensions shown in the diagrams below Use 10mm diameter hanging bolts Required at the site MMD AP0181H to AP0481H MMD AP0721H to AP
190. roller Sold separately For installation of the wired remote controller follow the Installation Manual attached with the remote controller For installation of the wireless remote controller follow to the Installation Manual attached to the remote controller Do not put the remote controller on the place where is exposed to direct sunlight or near a stove etc Operate the remote controller check the indoor unit surely receives the signal and then install the remote controller Wireless type Install the remote controller 1m apart from the devices such as TV or stereo Image may be disturbed or noise may be output Wireless type 6 4 2 Way Air Discharge Cassette Type Reserve space required to install the indoor unit and for service work Keep 5mm or more for clearance between top plate of the indoor unit and the ceiling surface Installation space Model MMU Ceiling depth Amm TAK vor AP0071WH type to Amm or more L zm AP0301WH type 398 or more AP0481WH type 406 or more L 1000mm or more ower surface of ceiling 1000mm or more 1000mm or more Obstacle Ceiling height Model MMU Installable ceiling height When the ceiling height exceeds 2 7m the hot PN 3 air is difficult to reach the floor In this case it is AP0071WH to AP0121WH type Up to 2 7m necessary to exchange number of rotation of the AP0151WH to APO301WH type Up to 3 0m fan motor by usin
191. rt Stop the Indoor Unit from Outdoor Unit in Service Support Function NOTE The test operation returns to the normal operation after 60 minutes have passed 137 2 Test operation Refer to Test operation procedure of Execute a test operation for an indoor unit doer rernote Controller The operation does not start approx 3 minutes The operation starts after power ON or operation stop NOTE After power ON it may require Max 10 minutes to start the operation due to the initial communication of the system Is cold air or hot air discharged Check operation status of the compressor Is air circulation good Check direction of the louver Execute test operation for each unit successively Execute a test operation using Operate all the indoor units simultaneously Function of start stop the indoor unit from outdoor unit in Service support function NOTE 1 Is the temperature difference NO between suction and discharge good YES Check power voltage of the Is the operating voltage correct NO main power supply 230V 10 Check cable diameter of the ower supply YES ppy NOTE 2 NO Is the operating current normal Check temperature load in indoor outdoor YES Check cable length and refrigerant amount Check operating Hz of compressor Check abnormal sound in outdoor unit NO Abnormal sound etc of compressor and others NOTE
192. s 00 for 5 seconds from operation OFF Individual test operation Operates the specified indoor unit Note The other indoor units keep the status as they are Setup Set SW01 16 and set SW02 and SWO3 to address No 1 to 64 to be operated and then push SW04 for 10 seconds or more Release Return SW01 SWO2 Sw03 to 1 Section A Section B Section A Displays the corresponding indoor address Section B Displays FF for 5 seconds from test operation ON NOTE 1 This start stop function only sends the signals from the outdoor unit to the indoor unit such as start stop operation mode etc but it does not resend the signals even if the indoor unit does not follow the sent signals NOTE 2 The above controls are not used during abnormal stop Interface P C board 147 7 segment display A 7 segment display B 1 Cooling test operation function This function is provided to change collectively the mode of all the indoor units connected to the same system to the cooling test operation mode by using switches on the interface board of the header unit lt Operation procedure gt Set SW01 on the interface P C board of the header unit to 2 Sw02 to 5 and SW03 to 1 respectively C is displayed on 7 segment display A mies eae Be sure to turn on power at the outdoor side after power ON of indoor unit Push SW04 on the interface P C bo
193. s correctly finished U 1 L08 is displayed on 7 degment display after a while If A d n G is displayed on 7 degment display there is a possibility which is connected with the other refrigerant cycle line Check again the relay connector between U1 U2 and U3U4 terminals NOTE Be careful that the other refrigerant cycle line address may be also cleared if clearing operation is not correctly executed 5 After clearing of the address set up an address again 125 7 In case of increase the address undefined indoor units Extension etc If set up the indoor address of which address is undefined accompanied with extension of indoor units replace ment of P C board etc follow to the methods below Method 1 Set up an address individually from a wired remote controller Line address Indoor address Group address Central address For the setup method refer to the above Manual address setup from remote controller Method 2 Set up an address from the outdoor unit Leave the address of the unit of which address has been already set up as it is Setup an address only to the unit of which address is undefined The addresses are allocated from the low number Setup procedure Arrange the outdoor header units in the refrigerant line to which indoor units are added Figure below 1 Remove the relay connector between U1U2 and U3U4 2 Turn on SW30 2 on the interface P C board at outdoor header unit side if i
194. s of indoor unit 1 2 External view RBM BY53E Below 6 4 RBM BY103E 6 4 or more and below 14 2 RBM BY203E 14 2 or more and below 25 2 RBM BY303E 25 2 or more Y shape branching joint f RBM HY1043E Below 14 2 Max 4 branching 4 branching header RBM HY2043E 14 2 or more and below 25 2 4 RBM HY1083E Below 14 2 8 branching header Max 8 branching RBM HY2083E 14 2 or more and below 25 2 1 set of 3 types of T shape joint pipes as described below The required quantity is arranged and they are combined at site Connecting pipe Corresponding dia T shape branching joint RBM BT13E For connecting outdoor unit Balancing pipe 9 5 Piping at liquid side 29 5 to 222 2 Piping at gas side 915 9 to 041 3 1 This code is determined by the capacity rank 2 Ifthe total of the capacity codes for the indoor units exceeds the capacity codes of the outdoor units use the total outdoor capacity code 3 When using Y shape branching joint for 1st branching select according to capacity code of outdoor unit 4 A maximum capacity code total of 6 0 can be connected to the system downstream of a header branch 5 f an outdoor unit with a capacity code of at least 12 but less than 26 is connected on the first branch use RBM HY2043E or RBM HY2083E Furthermore an outdoor unit with a capacity code of 26 or higher cannot be used on the first branch 5 9 Nitrogen Gas Blo
195. side In case of right direction piping 2 1000mm or more high humidity attach the thermal insulator to the side face and the rear side of the indoor unit Unit fixing bolt In case of wooden wall and wooden floor AP0151 Model to APO271 Model Use the four screw bolts M8 x L50 for transportation and the two screw bolts attached to inside of the indoor unit In case of wooden wall and wooden floor AP0361 Model to AP0561 Model Use the two screw bolts M8 x L50 for transportation and the four screw bolts attached to inside of the indoor unit In case of models other than the above Procure the six anchor bolts M8 x L50 or longer at the local site In case of fixing the indoor unit to the wall surface Use the attached wall fixing bracket by inverting it at A hole on the wall fixing bracket for the indoor unit is upper side of the unit Fix the indoor unit to the wall a long hole Therefore the indoor unit can be fixed at surface using the attached screw bolts anchor bolts any position keeping clearance from 0 to 50mm or etc at two positions A many holes for fixing the As shown below it is also possible to fix the indoor indoor unit to wall surface and for fixing the indoor unit without inverting the bracket In this case keep unit itself are provided on the bracket Sliding the clearance with length of head of the bolt between the bracket right and left sides select a position which indoor unit and the wall
196. side and the ceiling board is same to size B Common to right and left 3 Check the clearance between front surface Piping side of the indoor unit and the ceiling board is size C and then check also the clearance between the rear surface Piping opposite side of the indoor unit and the ceiling board is size D Hanging bolt 77 M10 flat washer W3 8 E M10 Accessory Nut W3 8 or M10 M10 flat washer Nut Accessory W3 8 or M10 oe 7 SS Installation gauge Front side Rear side pipe side Indoor unit Opposite of pipe side C 7n AP0071WH to APO301WH type 53 35 95 35 Lower surface of ceiling meee Installation gauge AP0481WH type 68 15 105 95 52 REQUIREMENT Using a level vial etc confirm the horizontal level of the indoor unit Tighten the nut sufficiently and fix it securely Level vial Fix securely Installation of ceiling panel Sold separately Install the ceiling panel according to Installation Manual attached with it after piping wiring work has completed Check that installation of indoor unit and ceiling opening part is correct and then install it REQUIREMENT Connect closely the connecting sections of ceiling panel and ceiling surface and the ceiling panel and indoor unit If there is clearance air leakage generates resulting in dewing or water leakage 53 6 5 1 Way Air
197. slightly lowering rightward unit is shown in the following table Check whether viewed from the front side the wall has sufficient intensity Q X 0071H to 0121H 20 Lowering rightward viewed Lowering leftward viewed 0151H to 0181H 22 from the front side from the front side 0241H 29 E E EE When installing the side plate check the status that sssi hook is inserted in square hole Push in the side plate until it is stuck closely to the indoor unit Horizontal installation Screw cap Do not install the unit by plugging in the wall LAN Eu Indoor unit SOR val Installation of installation plate Using the installation pattern determine the installation position of the indoor unit and drill the pipe hole matching with the position indicated in the installation pattern When passing the refrigerant pipe through wall using metal mesh be sure to use insulation sleeve such as polyvinyl chloride pipe Side plate fixing screws B n case of wooden construction Wide wall 1 Determine vertical position of the installation plate by interval height between the indoor unit and the ceiling 2 Determine the position so that screw hole of installation plate locates at the center of pillar or stud by adjust ing left right position without changing height of the installation plate 3 Tighten the
198. sor 1 discharge temp Td1 Compressor 2 discharge temp Td2 High pressure sensor detention pressure Pd Low pressure sensor detention pressure Ps Suction temp TS Outdoor coil temp TE Temp at liquid side TL Outside temp TO Low pressure saturation temp TU Compressor 1 current 11 Compressor 2 current I2 Outdoor unit individual data NOTE 4 5 PMV1 2 opening Compressor 1 2 ON OFF Outdoor fan mode Outdoor unit HP NOTE 4 For item code an example of the header unit is described NOTE 5 The upper digit of the item code indicates the outdoor unit No 1 Header unit A 2 Follower unit B 3 Follower unit C 4 Follower unit D 157 14 3 Sensor Characteristics 14 3 1 Outdoor Unit m Temperature sensor characteristics Characteristic 2 Outdoor TS1 TO TL sensors 200 40 30 150 Resistance Resistance kO 0 10 0 10 20 30 40 50 60 70 0 Temperature C Characteristic 4 10 20 30 40 50 60 Temperature C 200 Characteristic 5 Outdoor TE1 sensor 150 50 Resistance kO 10 C or lower 0 30 20 10 20 30 40 50 60 70 80 90 dil Ao N ER EE EE 10 Temperature C 158 Outdoor TD1 TD2 TK1 TK2 TK3 TK4 sensors 100 110 120 130 140 150 Resistance kO 10 C or higher 100 10 Resistance 65 C or higher m Pressure sensor characteristics O
199. splayed Symbol with decimal notation Data Symbol display for 1 sec and data display for 3 sec are Symbol Data Symbol Data TE sensor data Symbol Data Symbol Data TL sensor data Symbol Data TO sensor data Symbol Data TK1 sensor data Symbol Data TK2 sensor data Symbol Data TK3 sensor data Symbol Data TK4 sensor data Symbol Data TD2 sensor data alternately exchanged Data is displayed in Negative data is displayed as TS sensor data 4 Outdoor cycle data display Displayed on the center unit This method is used when information of the follower unit is displayed on 7 segment display of the header unit Display contents Error data U SW03 setup number 1 number Outdoor unit number U2 to U4 Check code is displayed Latest check code only No check code Installed compressor type U SW03 setup number 1 number Outdoor unit number U2 to U4 Outdoor unit HP U SW03 setup number 1 number Outdoor unit number U2 to U5 8HP 8 10 1 0 5 to 12HP Compressor operation command U SWO03 setup number 1 number Outdoor unit number U2 to U5 No 1 compressor ON C10 No 2 compressor ON CO1 For unconnected compressor is displayed Fan oper
200. stallation gauge Rear side Front side X Installation pattern Piping side 110 50 Lower side Lower surface Ceiling board installation pattern of ceiling Installation gauge u Match the bottom surface of ceiling and lower side of installation pattern on the same level x A E N Lower side of installation pattern Drawing 3mm or less Lower surface Protruding 0mm or more Match on the same level ceiling Fix the indoor unit securely by tightening nut at Lavell Sold separately Install the ceiling panel according to Installation Manual after piping wiring work has completed Check that installation of indoor unit and ceiling opening part is correct and then install it Fix securely REQUIREMENT Connect the connecting sections of ceiling panel and ceiling surface and the ceiling panel and REQUIREMENT Using a level vial etc confirm the horizontal indoor unit closely If there is clearance air leakage generates resulting in dewing or water leakage level of the indoor unit Tighten the nut sufficiently and fix it securely 58 6 6 Concealed Duct Type Reserve space required for maintenance the indoor unit and service work 700mm 1 700mm 1 dec Electric parts box Air filter Ceiling opening Ceiling opening size C size D 400mm Min Electric parts box 25mm eee Oe EF Y Notes 1 sure t
201. sual 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 13 1 1 Fan Check START Push START STOP button When an error code has been displayed on the remote controller remove the error cause referring to Check code and check position displayed on remote controller and outdoor unit Select the operation mode FAN ir di NO su poh ot he EE aie Check indoor fan fan motor and fan circuit YES NO Is there no abnormal sound Check peripherals of the fan YES Normal Check each indoor unit successively 135 13 1 2 Cooling Heating Test Operation Check The cooling heating test operation check can be performed on both remote controller and outdoor interface P C board 1 Test operation start stop operation lt Test operation from remote controller gt Wired remote controller Refer to the lower items in Test operation of wired remote controller Wireless remote controller Refer to the lower items in Test operation of wireless remote controller Wired remote controller 1 when pushing 2 TEST is displayed in the display section and the mode enters in test operation mode 9599099 96 prox z UNT J E 67 C ED 2 Push button
202. t Do not push button because all the error history of the indoor unit will be deleted After confirmation push button to return to the usual display 162 Check method On the remote controller Main remote controller Central control remote controller and the interface P C board of the outdoor unit I F a check display LCD Remote controller or 7 segment display on the outdoor interface P C board to display the operation is provided Therefore the operation status can be known Using this self diagnosis function a trouble or position with error of the air conditioner can be found as shown in the table below Check code list The following list shows each check code Find the check contents from the list according to part to be checked n case of check from indoor remote controller See Main remote controller display in the list n case of check from outdoor unit See Outdoor 7 segment display in the list In case of check from AI NET central control remote controller See AI NET central control display in the list n case of check from indoor unit with wireless remote controller See Sensor block display of receiving unit in the list Terminology Check code AI NET Artificial Intelligence IPDU Intelligent Power Drive Unit O Lighting n Flashing Goes off ALT Flashing is alternately when there are two flashing LED SIM Simultaneous flashing when there are two flashing LED
203. t insulator at the right angle Cut the heat insulator at the right angle 22 lt Branching pipes at gas side liquid side gt To outdoor unit Pipe in use on the site Si Socket at gas liquid 1 side Provided t _ J To other branching i zz pipe or outdoor unit Socket at gas liquid side Provided EA Pipe in use on the site To other branching cix pipe or branching c section of main pipe gt Branching pipe at gas liquid side Provided Socket at gas liquid side Provided Pipe in use on the site Use the attached socket at gas liquid i sides along with the selected pipe size Figure shows a connecting example 1 1 d To outdoor unit 1 1 To other branching pipe branching section of main pipe pecie sende To other branching PESCA usa EAE os 7 pipe or outdoor unit Installation of branching pipes to gas liquid sides Header Follower outdoor unit outdoor unit Correct Header Follower outdoor unit outdoor unit Incorrect Do not install branch pipe in this direction 23 5 8 External Dimensions of Branch Connectors Outline drawings are shown on the following pages Model name Total capacity code
204. t is ON Turn off the power and then execute the operation Central control device Header T T a unit Follower unit Header unit Follower unit Header unit 1 3 LEE n Remote Remote Remote Remote On controller controller controller controller Added indoor unit 3 Turn on the indoor outdoor power of which address is to be set up After approx 1 minute check that U 1 is displayed on 7 segment display 4 Execute the following operation on the interface P C board of the header unit After checking that In At is displayed on 7 segment display and then push SW04 for 5 seconds or more AUTO1 gt AUTO2 gt AUTOS is counted and displayed on 7 degment display 5 When U 1 is displayed on 7 segment display the setup operation finished Turn off the indoor outdoor power 6 Return the following setup as before Relay connector SW30 2 SWO1 02 03 126 12 1 Address re setup for central control of the super digital inverter and the digital inverter POINT 1 When controlling collectively the super digital inverter and the digital inverter the adaptor named 1 1 model connection interface TCB PCNT30TLE is necessary 1 Cabling connection of control wiring Attach an adaptor per 1 group control operation including individual control Connect the adaptor to the header indoor unit in the group control For details see POINT 3
205. tallation pattern for positioning of the ceiling opening hole and the hanging bolt In case of new ceiling Use the installation pattern for positioning of the opening hole when setting up a new ceiling Install the indoor unit after installation of the hanging bolts Using the attached installation pattern fixing screws M5 x We 20L 4 pieces attach the installation pattern to the indoor i unit ZA i ZA Screwing to installation brackets of the ceiling panel When setting up the ceiling open a hole along the outside Y Ceiling panel fixing screw dimension of the installation pattern Use the attached screws Installation of indoor unit A CAUTION This unit is incorporated with drain pump and float switch Never incline the main unit Otherwise malfunction of the float switch may be caused resulting in water leakage Attach the nut M10 or W3 8 Procured locally and the attached washer 034mm to the hanging bolt Adjust nut position lower side so that clearance between lower side and the lower side of ceiling board is 137mm Hang up the main unit by hanging nut of hanging bolt to T groove of hanging bracket of the indoor unit Using the level vial etc check the horizontal level of the indoor unit Using the installation pattern check and adjust the positional relation between the indoor unit and ceiling opening hole an
206. talled to high ceiling Heat Insulating pipe For heat insulating of pipe connecting section Banding band Used to fix drain piping Installation gauge Installation pattern Part name Ceiling panel For positioning of ceiling position For confirmation of ceiling opening and main unit position Drain up pipe Pattern fixing Screw For drain up of discharge port For attaching M5 x 164 pattern Ceiling panel components 1 way air discharge cassette type Q ty RBC US135PG 165PG 265PG type Intake grille Air filter Panel installation screw M5 x 20 Screw head insulation Installs in the intake grille and removes dust and dirt from the air For securing the ceiling panel Prevents condensation from forming on screw heads 43 Installation Manual Concealed duct type For hanging down the unit Insulated pipe Installation Manual Insulation Part name Installation Manual Heat insulating pipe This manual For heat insulating pipe connecting section Concealed duct high static pressure type For insulating the gas pipe connection Under ceiling type Be sure to hand over to customers For heat insulation of pipe connecting section Heat insulator For insulating the liquid pipe connection For heat insulation of drain connecting section For hanging down unit Installation patt
207. talling the air conditioner on the boundary with the neighbor pay due attention to the level of noise Place with poor ventilation Especially in Concealed duct type indoor unit before air ducting work check whether value of air volume static pressure and duct resistance are correct Combination of outdoor unit Cooling Only Model HP Capacity Model name MMY MAP0501T8 No of combined units Inverter 5HP MMY MAP0501T8 Inverter 6HP MMY Inverter 8HP MMY Inverter 10HP MMY Inverter 12HP MMY MAPO0601T8 MAPO0601T8 MAP0801T8 MAP0801T8 MAP1001T8 MAP1001T8 MAP1201T8 MAP1201T8 AP1401T8 MAP0601T8 MAP0801T8 AP1601T8 MAP0801T8 AP1801T8 MAP0801T8 MAP1001T8 AP2001T8 MAP1001T8 AP2201T8 MAPO0601T8 MAP0801T8 AP2211T8 MAP1001T8 MAP1201T8 AP2401T8 MAP0801T8 AP2411T8 MAP1201T8 AP2601T8 MAP0801T8 MAP1001T8 AP2801T8 MAP0801T8 MAP1001T8 AP3001T8 MAP1001T8 AP3201T8 MAP0801T8 AP3211T8 MAP1001T8 MAP1201T8 AP3401T8 MAP0801T8 MAP1001T8 AP3411T8 MAP1001T8 MAP1201T8 AP3601T8 MAP0801T8 MAP1001T8 AP3611T8 MAP1201T8 AP3801T8 MAP0801T8 MAP1001T8 AP4001T8 MAP1001T8 AP4201T8 MAP1001T8 MAP1201T8 AP4401T8 MAP1001T8 MAP1201T8 AP4601T8 MAP1001T8 MAP1201T8 HP Capacity
208. ted indoor units 48 units Header unit gt Follower unit 1 gt Follower unit 2 gt Follower unit 3 Note 3 Refer to outdoor unit combination table Note 4 Piping to indoor units shall be perpendicular to piping to the head outdoor unit as lt Ex 1 gt Do not connect piping to indoor units in the same direction of Head outdoor unit as lt Ex 2 gt Max capacity of combined H2 lt 15 indoor units Allowable length and height difference of refrigerant piping LA LB La Lb Lc Ld L1 L2 L3 L4 Total extension of pipe Liquid pipe real length 300 m L5 L6 L7 a b o d e f g h i j e Real length Farthest length L LA LB Ld L1 03 L4 L5 L6 j Equivalent length Equivalent length of farthest piping from 1st branching Li 1 L8 L4 15 16 j Equivalent length of farthest piping between outdoor units LO 1 LA 14 LA Lb LA LB Lc Max equivalent length of main piping 3 L1 Max equivalent length of outdoor unit connecting piping Ld La Lb Lc Max real length of indoor unit connecting piping 30m a b c d e f g h i j Height between indoor Upper outdoor unit Height and outdoor units H1 Lower outdoor unit difference Height between indoor units H2 Height between outdoor units H3 1 0 is outdoor unit farthest from 1st branching and j is indoor unit farthest from 1st branching 2 If the height difference
209. the ceiling panel in the electric parts box Indoor Outdoor inter unit cable Remote controller terminal block Power supply terminal block 70 Earth line Connecting cable 97 B 2 way air discharge cassette type Cord clamp Remote controller wiring Cord clamp Indoor unit power supply B 1 way air discharge cassette type Wiring the indoor unit Treating of wiring connecting port Using the attached heat insulator seal the connecting port of wiring If sealing is not executed dewing may be caused As shown in the figure seal the wire connecting port with attached heat insulator If sealing is insufficient dewing is caused in the electric parts box Wire connecting port Cord clamp For power supply Notched part Be sure to connect wires matching the terminal numbers Incorrect connection causes a trouble SH type Earth screw Power supply cable Electric parts box Inter unit wire E co Earth screw
210. the desired direction Total 4 at right AP0151H to AP0271H type 42 to 92 AP0361H to AP0561H type 52 to 102 Bracket for fixing to wall PM 5 E Air inlet grille Electric parts cover Bracket for fixing to floor Turn the vertical louver while lifting up lightly and then insert it into the clearance of extrusion of the coupling rod Vertical louver Extrusion Coupling rod Installation of remote controller Sold separately For installation of the wired remote controller follow the Installation Manual attached with the remote controller For installation of the wireless remote controller follow to the Installation Manual attached to the remote controller Draw out the remote controller cord together with the refrigerant pipe or drain pipe Be sure to put the remote controller cord at upper side of the refrigerant pipe or drain pipe Do not put the remote controller on the place where is exposed to direct sunlight or near a stove etc Operate the remote controller check the indoor unit surely receives the signal and then install the remote controller Wireless type Install the remote controller 1m apart from the devices such as TV or stereo Image may be disturbed or noise may be output Wireless type 7 OUTDOOR UNIT INSTALLATION 7 1 Selecting a Location for Installation A CAUTION Check that it is installed at a
211. the ground Do not scrape pipes on the ground Cap plastic bag Do not allow pipe to touch ground Rubber band 9r Dirt gets inside of pipe 4 When deflashing removing burrs from a pipe point the opening downwards so that no scraps fall inside of the pipe Scraps get inside of pipe 5 When installing pipes on a rainy day always keep the ends of the pipes capped jj Pen UTU Rain gets inside of pipe 18 6L 5 6 Parts of Branching Header Joint NOTE 1 All dimensions are in millimeters In the following tables indicates diameter of the indicated position and others indicate Branching Header RBM HY1043E HY1083E HY2043E HY2083E T t Te orkes nd ppe I 2 Please connect pipe to the side with a projection of the socket projection Branching Joint RBM BY53E BY103E BY203E BY303E 65 62 62 69 69 O D 69 without projection Diameter of the T Check the following parts in the package connecting pipe For piping material and size of the refrigerant pipes refer to the Installation Manual of the Air Conditioner Socket RBM HY1043E RBM HY1083E RBM HY2043E RBM HY2083E 915 9 915 9 015 9 915 9 Branching header o LE gas side GER T P 2318 9 5 99 5 09 5 Branching header liquid side 15 9 1pc 015 9 1pc 015 9 1pc Heat insulator r pon EED gas side liquid side 1pc each 1pc each 1p
212. tic address setting Set up again an address manually on wired remote controller 131 2 In case of central control over 30 refrigerant systems including No of Super MMS systems if any Change operation is same to the above 1 up to 29th refrigerant system E adaptor 1 1 model connection interface TCB PCNT30TLE Central control devices 1 POINT 1 POINT 1 POINT 2 POINT 3 2 Change the line address for each refrigerant line Set all the line addresses to 30 for all indoor units attached with adaptor Change the indoor address so that the indoor unit address numbers are not duplicated When the indoor unit with adaptor is in twin or triple controls change also the line address of the follower indoor unit to 30 Refrigerant system 4 BG EER Indoor i Indoor Indoor Indoor i Indoor Indoor Indoor Indoor i Indoor RC Remote controller Line address 1 30 1 30 Indoor unit address Q 153 134 Group address Change the line address on wired remote controller after automatic address setting 1 2 Automatic address is impossible Set up again an address manually on wired remote controller 132 13 TEST OPERATION WARNING To protect the compressor at starting time keep power ON condition before 12 hours or more Before turning on the power supply carr
213. tion 4 After then 7 segment display B and the fan mode are changed by changing the setup number of the switches SW02 and SWO3 Output pattern of the fan is as follows 7 segment display B Fan mode SWO02 7 segment display B Fan mode 2 3 4 5 6 7 8 9 0 1 A N Aa Go NII j Oo OO Oo A AR E Clear This function is cleared by one of the following operations 1 SW01 moved to other position 2 Push switch SW05 was pushed for 2 seconds or more 155 14 2 8 Operation Function for Fan to Distinguish the Outdoor Unit with Error This function is provided to forcedly operate the fan of the outdoor unit in which an error occurred or the fan of the normal outdoor unit by the switch operation on the interface P C board in the header unit To specify which one of the follower units connected to the system was erroneous while the system stops due to a follower error Check code E28 use this function Operation lt ln case to operate the fan in the erroneous outdoor unit only gt 1 Check all the switches SW01 SW02 and SW03 on the interface P C board in the header unit are set to 1 7 segment display A B Outdoor unit Error code display 2 Keep pushing the push switch SW04 for 2 seconds or more 3 E 1
214. tly with no gaps Test operation and adjustment Operate the indoor units one by one making sure that all wiring and pipes are connected correctly and fill out the checklist Owner s Manual transfer Explain how to operate the system clearly and concisely The procedure described above presents only the general sequence of steps the sequence of steps may have to be altered according to the circumstances of any specific installation job 11 5 REFRIGERANT PIPE INSTALLATION 5 1 Work Procedure ET unit ETT dE T s Preliminary Eer Le installation the pipes installation Nitrogen gas blow gas Nitrogen gas blow gt ET e gt 5 2 Three Principles of Refrigerant Pipes Observe the three principles of refrigerant pipes Causes of Problems Preventing Problems Moisture in the form of rainwater or water used during installation for example Careful Vacuum getting inside of the pipes pelo m Flushing Suction Moisture from condensation OT pipes forming or seeping into the pipes Oxidation inside pipes during z brazing Nitrogen gas blow Dirt dust or foreign matter Careful handling ofl gt getting inside pipes aretu na g of pipes _ Use of suitable materials copper pipes solder etc Poor brazing Perform basic work Poor flaring of brazing carefully Leak test Perform basic work of flaring carefully lt Three principles of refrig
215. ts concentration does not reach the limit and in the event of an emergency measures can be made before injury can occur In a room where the concentration may exceed the limit create an opening with adjacent rooms or install mechanical ventilation combined with a gas leak detection device The concentration is as given below Total amount of refrigerant kg Min volume of the indoor unit installed room m Concentration limit kg m The concentration limit of R410A which is used in multi air conditioners is 0 3kg m NOTE 1 If there are 2 or more refrigerating systems in a single refrigerating device the amounts of refrigerant should be as charged in each independent device Outdoor unit e g charged amount 10kg e g charged amount 15kg p TER P Room A Room B Room C Room D Room Ej Indoor unit For the amount of charge in this example The possible amount of leaked refrigerant gas in rooms A B and C is 10kg The possible amount of leaked refrigerant gas in rooms D E and F is 15kg NOTE 2 The standards for minimum room volume are as follows 1 No partition shaded portion 2 When there is an effective opening with the adjacent room for ventilation of leaking refrigerant gas opening without a door or an opening 0 15 or larger than the respective floor spaces at the top or bottom of the door a Outdoor unit Refrigerant piping If an indoor unit is install
216. ty error VF I 01 Outdoor of other line connected 1 02 Indoor of other line I connected Other line connected during automatic address Sending error in communication between outdoor units Duplicated follower outdoor addresses T No of outdoor units which received signal normally Decrease of No of connected outdoor units Detected outdoor unit number Follower outdoor unit error 101 IPDU1 error 102 IPDU2 error IPDU1 2 error Fan IPDU error IPDU Fan IPDU error IPDU2 Fan IPDU error 107 All IPDU error 163 IPDU communication error Check code Wireless remote controller Main remote controller display Outdoor 7 segment display Auxiliary code AI NET central control display Sensor block display of receiving unit Operation Timer Ready Flash gt Check code name Indoor TCJ sensor error Judging device Indoor Indoor TC2 sensor error Indoor Indoor TC1 sensor error Indoor TD1 sensor error VF TD2 sensor error VF TE1 sensor error VF TL sensor error VF TO sensor error VF ndoor TA sensor error Indoor gt gt gt S Sl rl Srl gt gt TS1 sensor error VF 01 Comp 1 side 02 Comp 2 side gt TH sensor error IPDU Outdoor temp sensor miscabling TE TL VF Outdoor pressure sensor miscabling Pd
217. uld result Metal scraps in the tube can damage the compressor If the scraps adhere to the flared region a gas leak may result The flare nut will not fit inside the copper pipe after the flare process Work procedure Attach the Rigid flare tool to the copper pipe Align the punch Align the arrow with the line adjacent to the next hole mmm Flare the pipe Remove the flare tool and check the flared Surface Key point Make sure that the inner surfaces of the flare tool are clean Determine the dimensions of the copper pipe in accordance with the flare tool lt Flare tool Copper pipe Align the arrow on the punch with the prescribed position on the flare tool Slowly and carefully turn the flare tool handle while it clicks until it turns freely Turn the handle to the left and raise it to the top Reason The copper pipe will slip out while the flaring process is in progress The flared dimensions vary Dimensions to end of copper tube when flared with one tool surface Projection margin in flaring A Unit mm Rigid Clutch type R410A tool used R410A R22 Same as left Same as left Same as left Same as left Conventional tool used R410A R22 1 0 to 1 5 0 5 to 1 0 1 0 to 1 5 0 5 to 1 0 1 0 to 1 5 0 5 to 1 0 1 0 to 1 5 0 5 to 1 0 Outer dia of copper pipe Imperial Wing nut type Oute
218. unit 1 Turn off the power of the refrigerant line to be returned to the status at shipment from factory and change the header unit to the following status 1 Remove the relay connector between U1U2 and U3U4 If it has been already removed leave it as it is 2 Turn on SW30 2 on the interface P C board of the header unit if it is ON If it has been already ON leave it as it is Central control device Header T T unit Follower unit Header unit Follower unit Header unit A B mE A 8 n EN Remote Remote Remote Remote controller controller controller controller Unit of which address is to be returned to the initial status AJE L A 8 2 Turn on the indoor outdoor power of which address is to be cleared After approx 1 minute check that U 1 is displayed and then execute the following operation on the interface P C board of the header unit of which address is to be cleared in the refrigerant cycle line Address which can be cleared After checking that A d buS is displayed on 7 degment Line Indoor Group address display and then push SW04 for 5 seconds or more After checking that A d nEt is displayed on 7 degment display and then push SW04 for 5 seconds or more Central address 3 After A d c L has been displayed on 7 degment display return SW01 SW02 SW03 to 1 1 1 4 When the address clearing ha
219. ure Matching to the existing structure set pitch according to size in the unit external view as shown below New concrete slab Install the bolts with insert brackets or anchor bolts 222 Reinforcing r fh steel Anchor bolt Blade type Slide type Pipe hanging bracket bracket anchor bolt Steel flame structure Use existing angles or install new support angles d Hanging bolt B CF vw j Hanging bolt Support angle 48 Existing concrete slab Use a hole in anchors hole in plugs or a hole in bolts Installation of indoor unit washer 34mm to the hanging bolt the indoor unit to hang the indoor unit Horizontal degree Within 5mm Using a level vial check that four sides are horizontal Attach the nut M10 or W3 8 Procured locally and the attached Put washers at up and down of T groove of the hanging bracket of Cut off the attached installation gauge from the installation pattern Using the installation gauge check and adjust clearance between the indoor unit and the ceiling opening hole 1 10 to 35mm common to 0 wae t MAG M10 flat washer pd Accessory Nut W3 8 or M10 2 Nut M10 flat washer Accessor W3 8 or M10 y lt Koy 1 Required those other than M10 flat washer at site 2 To prevent falling off of bolt safety be sure to set it just under the hanging bracket as shown in the figure four sides
220. ut port r Main unit dimension A Arranged locally 16 Model MMD AP0071BH AP0091BH AP0121BH AP0151BH AP0181BH AP0241BH AP0271BH AP0301BH AP0361BH AP0481BH AP0561BH Opening hole on ceiling and placing of hanging bolt Considering the indoor unit and the hanged up piping wiring work determine the installation position and direction After installation position of the indoor unit has been determined open a hole on the wiring and place the hanging bolt For opening size of the ceiling and the hanging bolt pitch see the external view When the ceiling has already boarded draw the drain pipe refrigerant pipe inter unit wire between indoor and outdoor units central control system wire and remote controller wire up to the position where pipes and wires are connected before hanged up the indoor unit The hanging bolts and nuts will be procured locally Fianging DOW MI0 or eus 24 pieces Nut M10 or W3 8 12 pieces 60 6 7 Concealed Duct High Static Pressure Type lt Overview of duct connection gt NOTE Parts except air conditioner unit are to be 1 In order to prevent short circuits design the duct locally procured work so that the intake and discharge openings are not adjacent to each other 2 The indoor unit does not have a built in air filter Always install the air filter Local procure in a location that permits easy maintenance such as hamber behind the int
221. utdoor units For the shield wires which are connected between the central remote controller and the outdoor unit perform the functional grounding at only one end of central control wiring 2 Use 2 core and non polarity wire for remote controller A B terminals Use 2 core and non polarity wire for wiring of group control A B terminals 88 Design of control wiring 1 All control wiring is 2 core and non polarity wire 2 Be sure to use shield wire for the following wiring to prevent noise trouble Outdoor outdoor indoor indoor outdoor indoor control wiring Central control wiring Super modular multi system E EUM RY AI Remote I Remote controller controller USJU4 ___ I I A L4 27 pee E EE EE Header Header Follower Follower Follower Header Follower unit unit unit unit unit unit unit Outdoor unit I I I I id gt L1 L5 Table 1 Table 2 I I I I I L2 L3 I gt I I A 8 A 8 A 8 A I Table 3 T qld i L6 I Remote controller Table 1 Control wiring between indoor and outdoor units L1 L2 L3 Central control wiring L4 2 core non polarity Shield wire 1 25 mm Up to 1000 m 2 0 mm Up to 2000 m 1 Note 1 Total of control wiring length for all refrigerant circuits L1 L2 L3 L4 Table 2 Control wiring between outdoor units L5 2 core non polarity Shi
222. utside of the unit clogging due to dust foreign matters may occur during work be sure to clean the strainer before delivery Please clean the drain filter in the periodical check The air filter is provided under the main unit Be sure to clean air filter before delivery Installation space AP0071BH to AP0121BH AP0151BH to AP0241BH 2 Z Pull air filter to the arrow mark Air filter Loo and remove the air filter h OOJ 220 20 r mor Installation of indoor unit s Service space Service space 1 Carry in the indoor unit as packaged up to installation place at power source at pipe side 2 Remove foamed polystylene cushion for protection during transportation which is entered under left right side plate of the main unit and electric parts box Also when installing the unit remove tape for transportation adhered to the electric parts box 3 Install the indoor unit before lining the wall Tape for transportation Fixing of unit Electric parts box Fix the indoor unit to the floor and wall by attaching two or four M8 Ee de F d polystyl anchor bolts to the position in the following figure to tighten and fix chien E A S with nut utilizing holes at left right side plates Foamed polystylene cushion Both left and right In case of fixing the indoor unit to wall Fix the indoor unit to the wall as descri
223. vice 06 4 E To gauge manifold port Copper pipe DEG Gas side Fully ie Liquid side packed valve closed i service port N Q6 4 Liquid side Service port eo packed valve To outdoor unit Packed valve fully closed Nitrogen liquid side dus Balance Fully service port closed D I Bal 55 Piping alance Piping at site packed valve at site N E Packed valve fully closed To outdoor unit balance N Piping at site Connected to other follower outdoor units STEP 1 Apply pressure 0 3MPa 3 0kg cm G for 3 minutes or more STEP 2 Apply pressure 1 5MPa 15kg cm G for 3 minutes or more STEP 3 Apply pressure 3 73MPa 38kg cm G for approx 24 hours Available to detect slow leakage Check pressure down No pressure down Accepted 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 32 If piping is long an airtight test is performed for each divided block 1 Indoor side vertical pipe 2 Indoor side
224. w Method During Brazing f nitrogen gas is not passed through the pipes during brazing a film of oxidized material will form on the inner surfaces of the pipes The presence of a such a film in the system will adversely affect the operation of the valves and compressor in the refrigerant system and will prevent the system from operating normally n order to prevent this from occurring nitrogen gas is passed through the pipes while brazing is in progress This process of replacing the air in the pipes with nitrogen is called the nitrogen gas blow This is the basic method that is used for brazing work CAUTION 1 Nitrogen gas must be used Oxygen carbon dioxide and fluorocarbons cannot be used 2 Always be sure to use a pressure reducing valve Reducing valve Piping at site Copper pipe 26 4 Hose Reducing valve Brazing position Pressure x tight hose Nitrogen Nitrogen gas bomb gas bomb 24 5 10 Brazing Work 1 Always used the specified piping materials for The nitrogen gas blow method should be used Brazing work should be performed downwards Recommended brazing or sideways Avoid brazing upwards in order to avoid incomplete brazing Recommendation Brazing material Lateral direction E Z Brazing Brazing material material liquid pipes and gas pipes and make sure that they are installed in the proper direction and at the proper angle when brazing
225. y out the following items 1 Using 500V megger check there is 1MO or more between the terminal block of the power supply and the earth If 1MQ or less is detected do not run the unit 2 Check that all the valves of the outdoor unit are fully opened Never push the electromagnetic contactor to carry out a forced test operation It is very dangerous because a protective device does not work Check list 1 gt Using the Check list 1 check there is no trouble in the installation work Header unit A Follower unit B Is capacity of the leak breaker appropriate Outdoor total capacity Follower unit C Follower unit D Indoor unit Header unit A Follower unit B Is diameter of the power cable correct Follower unit C Follower unit D Indoor unit Is control communication line correct Indoor outdoor connection terminals U1 U2 Outdoor outdoor connection terminals U5 U6 Central control system connection terminals U3 U4 Is power of indoor units supplied collectively Is earth grounded D type grounding work Is insulation good 10MQ or more MQ or more Is the main power voltage good Within 220V 10 V Is diameter of connecting pipe correct Is the branch kit correct Is drain water of the indoor
226. z Brown 50Hz Wiring change of fan motor The wires of the fan motor has been connected to F2 External static pressure 137Pa 14mmAg at shipment from the factory When it is required to change the external static pressure with the duct resistance change wiring MMD AP0721H to AP0961H Low static pressure Standard Middle High static pressure os pressure Electric parts box 2 motor Fan motor Control P C board motor lelea lelea N lelea SAM III HEI Lead wire for change of external static pressure ORG If itis necessary to change the external static at shipment Fan motor wiring pressure change wire connection of this lead wire from the factory i R k Terminal block No MMD AP0721H AP0961H External static pressure Pa mmAq emarks F1 Yellow 50 60Hz F2 Blue 50 60Hz 14 At shipment of factory F3 Orange 50 60Hz NOTE If changing the external static pressure write the static pressure after change in the nameplate of the unit 2P terminal block 4P terminal block 64 6 8 Under Ceiling Type Secure the specified space the L figure for installation and servicing 250 250 EN Height of ceiling Z Set the installable height of the ceiling within 4m 19 ot

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