Mitsubishi Electric PSH-P.GAH Manuel de service

SERVICE MANUALSPLIT-TYPE, HEAT PUMP AIR CONDITIONERSSPLIT-TYPE, AIR CONDITIONERSNo. OC332REVISED EDITION-B CONTENTS 1. TECHNICAL CHANGES...

10kWAAkW*/min(CFM)Pa(mmAq)kWdBmm(in.)mm(in.)mm(in.)mm(in.)kg(lbs)Service Ref.ModePower supply(phase, cycle, voltage) Input Running current Starting

11Cooling0.281.231.50Heating0.28<2.76>1.23<12.00>1.50<12.00>Single phase, 50Hz, 230VMunsell 0.70Y 8.59/0.97Plate fin coilCentrifugal

1290807060504030201063 125 250 500 1000 2000 4000 8000APPROXIMATETHRESHOLD OFREARING FORCONTINUOUSNOISENC-60NC-50NC-40NC-30NC-20NC-70OCTAVE BAND SOUND

131390807060504030201063 125 250 500 1000 2000 4000 8000APPROXIMATETHRESHOLD OFREARING FORCONTINUOUSNOISENC-60NC-50NC-40NC-30NC-20NC-70OCTAVE BAND SOU

14125240Front sideMetal fixtureagainst overturningcontrollerRear sideKnockout holefor branch duct10010383850260130130766190060850115714 12376711048059

1515125240Front sideMetal fixtureagainst overturningcontrollerRear sideKnockout holefor branch duct10010383850260130130766190060850115714 123767110480

16PSA-RP71GA PSA-RP100GA PSA-RP125GA PSA-RP140GAPSA-RP71GA#1 PSA-RP100GA#1 PSA-RP125GA#1 PSA-RP140GA#1PSH-P71GAH PSH-P100GAH PSH-P125GAH PSH-P140GA

17PSA-RP71GA PSA-RP100GA PSA-RP125GA PSA-RP140GAPSA-RP71GA#1 PSA-RP100GA#1 PSA-RP125GA#1 PSA-RP140GA#1PSH-P71GAH PSH-P100GAH PSH-P125GAH PSH-P140GA

18TROUBLESHOOTING10<Error code display by self-diagnosis and actions to be taken for service (summary)>Present and past error codes are logged a

191910-2. SELF-DIAGNOSIS ACTION TABLENote: Refer to the manual of outdoor unit for the details of display such as F, U, and other E.Error Cod

2PSA-RP71GA PSA-RP71GA#1PSA-RP100GA PSA-RP100GA#1PSA-RP125GA PSA-RP125GA#1PSA-RP140GA PSA-RP140GA#1INDOOR CONTROLLER BOARD(I.B.) has been chan

20Error CodeAbnormal point and detection method CauseCountermeasureP6Freezing/overheating protection is work-ing1 Freezing protection (Cooling mode)Th

21Error CodeAbnormal point and detection method CauseCountermeasureP9Pipe temperature thermistor / Condenser-Evaporator (TH5)1 The unit is in 3-minute

22E6E7Error CodeAbnornal point and detection method CauseCountermeasureFbE1orE2PA Forced compressor stop (due to water leakage abnormality)1 When the

23 (For the separate indoor/outdoor unit power sup-ply system)1 Power supply of 220~240V AC is not supplied to indoor unit.2 The connectors of the o

24Note: Refer to the manual of outdoor unit for the detail of remote controller.(3)Upward/downward vane performance failure1 The vane is

25WhiteOrageRedBlackBlueYellowWhiteOrageRedBlueBlackBrownYellowMeasure the resistance of each heater element by using a tester.Heater(H)(Only PSH)Norm

2610-6. TEST POINT DIAGRAM10-6-1. Power boardPSA-RP71GA PSA-RP100GA PSA-RP125GA PSA-RP140GAPSA-RP71GA#1 PSA-RP100GA#1 PSA-RP125GA#1 PSA-RP140GA#1PSH

2710-6-2. Indoor controller boardPSA-RP71GA PSA-RP100GA PSA-RP125GA PSA-RP140GAPSA-RP71GA#1 PSA-RP100GA#1 PSA-RP125GA#1 PSA-RP140GA#1PSH-P71GAH PSH

28SW1Setting by the dip switch and jumper wireFunctionsJumper wireModelsettingsCapacitysettingsPair numbersetting withwirelessremotecontrollerFor serv

2929SPECIAL FUNCTION11Note:· When the uint is restarted to operate after turning off the power or OFF operation, the unit which was operating will sta

3SAFETY PRECAUTION3Cautions for units utilising refrigerant R407C3-2. CAUTIONS RELATED TO NEW REFRIGERANTDo not use the existing refrigerant piping.Th

3011-1-2. How to set rotation function(Back-up function, 2nd stage cut-in function)You can set these functions by wired remote controller.(Maintenance

31(2) Setting method of each function by wired remote controllerB: Refrigerant addressC: Data display areaD: Request code display areaTESTCHECKFILTER

32 OPERATING PROCEDURE PHOTOS 1. Removing the intake grille (1) Remove the screw at the centre of the knob of the intake grille. (2) Pull the kn

3333 OPERATING PROCEDURE PHOTOS 5. Removing the front panel (1) Remove the intake grille. (2) Remove the 2 screws at the lower part of the front

34Screws OPERATING PROCEDURE PHOTOS 8. Removing the booster heater (1) Remove the intake grille. (2) Remove the front panel. (3) Remove the insu

3535PARTS LIST (non-RoHS compliant)13Recom-mendedQ’tyPart No.Part NameSpecificationRemarks(Drawing No.)WiringDiagramSymbolNo.1234567891011121314151617

36FUNCTIONAL PARTSPSH-P125GAHPSH-P140GAHPSA-RP125GAPSA-RP140GA17182220191594875126314161310121121Downloaded from AC-Manual.com Manuals

37Recom-mendedQ’tyPart No.Part NameSpecificationPSH-PPSA-RPRemarks(Drawing No.)WiringDiagramSymbolNo.123456789101112131415161718192021222324R01 A28 52

38Part numbers that are circled are not shown in the figure.STRUCTURAL PARTSPSH-P71GAHPSH-P100GAHPSH-P125GAHPSH-P140GAHPSA-RP71GAPSA-RP100GAPSA-RP125G

3939RoHS PARTS LIST141718222019159487512631416131012FUNCTIONAL PARTSPSH-P71GAHPSA-RP71GAPSA-RP71GA#1PSH-P100GAHPSA-RP100GAPSA-RP100GA#11121Part number

4[3] Service tools Use the below service tools as exclusive tools for R407C refrigerant. No. Tool name

40FUNCTIONAL PARTSPSH-P125GAHPSA-RP125GAPSA-RP125GA#1PSH-P140GAHPSA-RP140GAPSA-RP140GA#117182220191594875126314161310121121Downloaded from AC-Manual.c

41No.Part No. Part NameSpecifi cationsPSH-P PSA-RPRemarks(Drawing No.)WiringDiagramSymbolRecom-mendedQ'ty125 140 125 140 125 140GAH GA GA#11 G R01

4271 71GAH GA100125,140100125,14071100125,140GA#1No.Part No.Part NameSpecificationPSH-P PSA-RPRemarks(Drawing No.)WiringDiagramSymbolRecom-mendedQ&apo

43Downloaded from AC-Manual.com Manuals

HEAD OFFICE : TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPANCCopyright 2005 MITSUBISHI ELECTRIC ENGINEERING CO., LTD.Distributed in

5Cautions for units utilising refrigerant R410ACAUTIONS RELATED TO NEW REFRIGERANTUse new refrigerant pipes.Make sure that the inside and outside of r

6GravimeterUnit[3] Service tools Use the below service tools as exclusive tools for R410A refrigerant. No. Tool name

77Disperses airup and downDisperses air leftand right.Removes dust and pollutants from intake air.(Intakes air from room.)PART NAMES AND FUNCTIONS4• C

8For purposes of this explanation,all parts of the display are shownas lit. During actual operation, onlythe relevant items will be lit.°F°C°F°CERROR

99SPECIFICATIONS5kWAAkW*/min(CFM)Pa(mmAq)kWdBmm(in.)mm(in.)mm(in.)mm(in.)kg(lbs)Service Ref.ModePower supply(phase, cycle, voltage) Input Running c