Mitsubishi PCA-RP71HA#1 Manuel de service

SERVICE MANUALNo. OC329REVISED EDITION-BINDOOR UNITREMOTE CONTROLLERIndoor unit[Model names] [Service Ref.]PCA-RP71HA PCA-RP71HA PCA-RP71HA#1PCA-RP12

1090807060504030201063 125 250 500 1000 2000 4000 8000APPROXIMATETHRESHOLD OFHEARING FORCONTINUOUSNOISENC-60NC-50NC-40NC-30NC-20NC-70OCTAVE BAND SOUND

11CeilingLess thanLess thanor moreLess thanor moreor more300<Suspension bolt pitch>model:PAC-SG38KF-E (12pcs.)Filter element for the exchange1.U

12CeilingLess thanLess thanLess thanor moreor moreor moreAllowing clearancesRear wall(Gap to ceiling)NOTES.1.Use M10 or W3/8 screw for anchor bolt.Use

1313PCA-RP71HA PCA-RP125HAPCA-RP71HA#1 PCA-RP125HA#1SYMBOL[ LEGEND ]NAME SYMBOL NAMEINDOOR POWER BOARDINDOOR CONTROLLER BOARDFUSE (T6.3AL250V)MF1, MF2

14PCA-RP71HA PCA-RP71HA#1PCA-RP125HA PCA-RP125HA#1Pipe temperature thermistor/liquid(TH2)Distributorwith strainer#50Condenser/evaporatortemperatur

15<Error code display by self-diagnosis and actions to be taken for service (summary)>Present and past error codes are logged and displayed on t

1610-2. SELF-DIAGNOSIS ACTION TABLENote: Refer to the manual of outdoor unit for the details of display such as F, U, and other E.Error CodeA

17Error CodeAbnormal point and detection method CauseCountermeasureP6Freezing/overheating protection is work-ing1 Freezing protection (Cooling mode)Th

18Error CodeAbnormal point and detection method CauseCountermeasureP9Pipe temperature thermistor / Condenser-Evaporator (TH5)1 The unit is in 3-minute

19E6E7Error CodeAbnornal point and detection method CauseCountermeasureFbE1orE2PA Forced compressor stop (due to water leakage abnormality)1 When the

22-1. OUTDOOR UNIT’S SERVICE MANUAL2-2. TECHNICAL DATA BOOK2REFERENCE MANUALTECHNICAL CHANGES1Service Ref. Service Manual No.PUHZ-RP35/50/60/71/100/12

20 (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

2110-4. WHEN WIRED REMOTE CONTROLLER OR INDOOR UNIT MICRO COMPUTER TROUBLES 1. If there is not any other wrong when trouble occurs, emergency operatio

2210-5. HOW TO CHECK THE PARTSPCA-RP71HA PCA-RP71HA#1PCA-RP125HA PCA-RP125HA#1Measure the resistance between the terminals with a tester. (Winding tem

2310-6. TEST POINT DIAGRAM10-6-1. Power boardPCA-RP71HA PCA-RP71HA#1PCA-RP125HA PCA-RP125HA#1 CNSKConnect to the indoor controller board (CNDK)B

24–10-6-2. Indoor controller boardPCA-RP71HA PCA-RP71HA#1PCA-RP125HA PCA-RP125HA#1FANFan motor outputCNPDrain-pump output(DP)(220~240V AC)CNCDew preve

25SW1Setting by the dip switch and jumper wireFunctionsJumper wireModelsettingsCapacitysettingsPair numbersetting withwirelessremotecontrollerFor serv

26SPECIAL FUNCTION11Note:· When the uint is restarted to operate after turning off the power or OFF operation, the unit which was operating will start

272711-1-2. How to set rotation function(Back-up function, 2nd stage cut-in function)You can set these functions by wired remote controller.(Maintenan

28(2) Setting method of each function by wired remote controllerB: Refrigerant addressC: Data display areaD: Request code display areaTESTCHECKFILTER

2929PCA-RP71HA PCA-RP125HAPCA-RP71HA#1 PCA-RP125HA#112DISASSEMBLY PROCEDURE1. Removing the oil filter(1) Slide the oil filter towards you to

33SAFETY PRECAUTION3Cautions for units utilising refrigerant R407C3-2. CAUTIONS RELATED TO NEW REFRIGERANTDo not use the existing refrigerant piping.T

OPERATING PROCEDURE PHOTOS&ILLUSTRATIONS4. Removing the fan motor (1) Remove the oil filter. (See figure 1.)(2) Remove the control box cover. (Se

OPERATING PROCEDURE PHOTOS6. Removing the pipe temperature thermistor(1) Remove the oil filter. (See figure 1.)(2) Remove the fan guard. (See photo 1

32OPERATING PROCEDURE PHOTOS9. Removing the guide vane(1) Remove the oil filter. (See figure 1.)(2) Remove the 3 filter rails. (See photo 1, 4.)(3) R

3313PARTS LIST (non-RoHS compliant)No.Parts No. Parts NameSpecificationsPCA-RP71HAWiringDiagramSymbolRecom-mendedQ'tyQ'ty / setRemarks(Drawi

34No.Parts No. Parts NameSpecificationsPCA-RP71HAWiringDiagramSymbolRecom-mendedQ'tyQ'ty / setRemarks(Drawing No.)125HATH1TH2TH5MF1MF1,2PA6V

35TO REMOTECONTROLLERTO OUTDOORUNIT21S3S2S1ELECTRICAL PARTSPCA-RP71HAPCA-RP125HA1ON/OFFTEMP.No.Parts No. Parts Name SpecificationsPCA-RP71HAWiringDiag

3614RoHS PARTS LISTNo.Parts No. Parts NameSpecificationsPCA-RP71HAWiringDiagramSymbolRecom-mendedQ'tyQ'ty / setRemarks(Drawing No.)125HA7891

3737Part numbers that are circled are not shown in the figure.RoHSNo.Parts No. Parts NameSpecificationsPCA-RP71HA·71HA#1WiringDiagramSymbolRecom-mende

38TO REMOTECONTROLLERTO OUTDOORUNIT21S3S2S1ELECTRICAL PARTSPCA-RP71/125HAPCA-RP71/125HA#11ON/OFFTEMP.No.Parts No. Parts NameSpecificationsPCA-RP71HAWi

39Downloaded from AC-Manual.com Manuals

4 No. Tool name Specifications 1 Gauge manifold ·Only for R407C. ·Use the existin

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

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

774PART NAMES AND FUNCTIONS Indoor (Main) UnitAir outletAir intakeOil filter (Air intake)+ It prevents oil from getting into the unit.Left/right g

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

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