Mitsubishi Electric PLA-RP3AA Manual de servicio

TECHNICAL & SERVICE MANUALCONTENTS1. SAFETY PRECAUTION·······························22. PART NAMES AND FUNCTIONS ···············43. SPECIFICATION

10Service Ref.ItemFunctionCapacityBtu/hWkWTotal inputService Ref.Power supply (phase, cycle,voltage)InputRunning current AStarting current AExtern

11DATA44-1. PERFORMANCE DATA4-1-1. COOLING CAPACITY (1) PLA-RP3AA.UK / PUHZ-RP3VHA(230V)NOTE:CA: Capacity (W) SHC: Sensible heat capacity (W)P.C.: Po

12COOLING CAPACITY (2) PLA-RP3AA.UK / PUHZ-RP3VHA(230V)NOTE:CA: Capacity (W) SHC: Sensible heat capacity (W)P.C.: Power consumption (kW) SHF: Sensib

13COOLING CAPACITY (3) PLA-RP4AA.UK / PUHZ-RP4VHA(230V)NOTE:CA: Capacity (W) SHC: Sensible heat capacity (W)P.C.: Power consumption (kW) SHF: Sensib

14COOLING CAPACITY (4) PLA-RP4AA.UK / PUHZ-RP4VHA(230V)NOTE:CA: Capacity (W) SHC: Sensible heat capacity (W)P.C.: Power consumption (kW) SHF: Sensib

15COOLING CAPACITY (5) PLA-RP5AA.UK / PUHZ-RP5VHA(230V)NOTE:CA: Capacity (W) SHC: Sensible heat capacity (W)P.C.: Power consumption (kW) SHF: Sensib

16COOLING CAPACITY (6) PLA-RP5AA.UK / PUHZ-RP5VHA(230V)NOTE:CA: Capacity (W) SHC: Sensible heat capacity (W)P.C.: Power consumption (kW) SHF: Sensib

17COOLING CAPACITY (7) PLA-RP6AA.UK / PUHZ-RP6VHA(230V)NOTE:CA: Capacity (W) SHC: Sensible heat capacity (W)P.C.: Power consumption (kW) SHF: Sensib

18COOLING CAPACITY (8) PLA-RP6AA.UK / PUHZ-RP6VHA(230V)NOTE:CA: Capacity (W) SHC: Sensible heat capacity (W)P.C.: Power consumption (kW) SHF: Sensib

194-1-2. HEATING CAPACITYNOTE: CA: Capacity (W) P.C.: Power consumption (kW)Outdoor intake air W.B. (:)-10 -5 0 5 10 15CAIndoorintake areD.B. (˚C)P.C.

<Cautions for units utilizing refrigerant R410A>CAUTIONS RELATED TO NEW REFRIGERANTUse new refrigerant pipes.Make sure that the inside and outsi

20Heating performance curve(50Hz)1.41.21.01520252520150.80.60.41.41.21.00.80.60.4-12 -10 -5 0 5 10 15INDOORD.B.(°C)INDOORD.B.(°C)OUTDOOR W.B.(°C)CAPAC

21TotalElectrical circuitRefrigerant circuitIndoor sideOutdoorsideService Ref.SHFBFWkWModeCapacityInputPLA-RP3AA.UK PLA-RP4AA.UK PLA-RP5AA.UK PLA-RP6A

22UNIT1.5mMICROPHONECEILINGPLA-RP3AA.UK PLA-RP4AA.UKPLA-RP5AA.UK PLA-RP6AA.UKNOTCH SPL(dB) LINEHi 34Mi1 32Mi2 30Lo 28NOTCH SPL(dB) LINEHi 41Mi1 39Mi2

23OUTLINES AND DIMENSIONS5Air outlet holeVane motorAuto vaneDrain holeGrilleDrain pipeVP-25connection(O.D.{32)Branch duct hole(Cut out hole)Ceiling su

246 WIRING DIAGRAM[Servicing]Fasten terminal of the terminal board "TB4" equips lock system.To remove the fastened terminal, pull it while p

Thermistor TH2Pipe temperature (Liquid)Distributorwith strainer(#50)Thermistor TH5(Cond./Eva. temperature)Thermistor TH1(Room temperature)Refrigerant

268TROUBLESHOOTING<Error code display by self-diagnosis and actions to be taken for service (summary)>Present and past error codes are logged an

278-2. SELF-DIAGNOSIS ACTION TABLEError CodeMeaning of error code and detection method CaseJudgment and actionP1Abnormality of room temperature ther-m

28Error CodeMeaning of error code and detection method CaseJudgment and actionP6Freezing/overheating protection isworking1 Freezing protection (Coolin

29Error CodeMeaning of error code and detection method CaseJudgment and actionP9Abnormality of pipe temperature ther-mistor / Condenser-Evaporator (TH

GravimeterUnit[3] Service toolsUse the below service tools as exclusive tools for R410A refrigerant.No. Specifications1 Gauge manifold ·Only for R410A

308-3. TROUBLESHOOTING BY INFERIOR PHENOMENAPhenomenaFactorCountermeasureNote: Refer to the manual of outdoor unit for the detail of remote controller

318-4. EMERGENCY OPERATION 8-4-1. When wireless remote controller troubles or its battery is exhausted1. Emergency operation is available in such a c

8-5. TEST POINT DIAGRAM8-5-1. Power boardPLA-RP3AA.UKPLA-RP4AA.UKPLA-RP5AA.UKPLA-RP6AA.UKCN2SConnect to the Indoor controllerboard (CN2D)(DC12.6~15.4V

CN6VVane motor output(12 pulse)CN32Remote ON/OFFadaptorCN90Connect to the wirelessremote controllerboard/remote operationadaptorCN2DConnect to the ind

348-6. FUNCTIONS OF JUMPER WIREEach function is controlled by the jumper wire on control p.c. board. For service parts, J11- J15 and J21-J24, DIP swit

358-7. HOW TO CHECK THE PARTSPLA-RP3AA.UKPLA-RP4AA.UKPLA-RP5AA.UKPLA-RP6AA.UKParts name Check pointsDisconnect the connector then measure the resistan

3601020304050-20 -10 0 10 20 30 40 50< Thermistor for lower temperature >Temperature (:)Resistance (K")<Thermistor Characteristic graph&

37DISASSEMBLY PROCEDURE9OPERATING PROCEDUREPHOTOS & ILLUSTRATIONS1. Removing the air intake grille(1) Slide the knob of air intake grille toward t

38OPERATING PROCEDUREPHOTOS & ILLUSTRATIONS6. Removing the pipe temperature thermistorand condenser evaporator temperature thermistor(1) Remove th

39OPERATING PROCEDUREPHOTOS & ILLUSTRATIONS10. Removing the heat exchanger(1) Remove the panel. (See photo 6)(2) Remove the fan guard. (See photo

● Operation buttonsPAR-20MAAON/OFF CENTRALLY CONTROLLEDERROR CODECLOCKON OFF˚CCHECKCHECK MODEFILTERTEST RUNFUNCTION˚C1Hr.NOT AVAILABLESTAND BY DEFROST

4010 PARTS LISTPANEL PARTSPLA-RP3AA.UKPLA-RP4AA.UKPLA-RP5AA.UKPLA-RP6AA.UKNo. Parts No.Parts NameSpecifi-cationQ'ty / setWIRELESSWIREDRemarks(Dra

41No.Parts No.Parts NameQ'ty / setPLA-RP3AA.UK AA.UKPLA-RP4WiringDiagramSymbolRecom-mendedQ'tyUnit AmountPrice12345678910111213141516BASELEG

42No.Parts No.Parts NameWiringDiagramSymbolRecom-mendedQ'tyUnit AmountPrice12345678910111213141516BASELEGDRUM 1 ASSYLEGTURBO FANSPL WASHERHEAT EX

43No. Parts No. Parts NameWiringDiagramSymbolRecom-mendedQ'tyUnit AmountPrice1234567891011121314151617DRAIN PANDRAIN PANDRAIN SOCKETDRAIN PUMPDRA

44No. Parts No. Parts NameWiringDiagramSymbolRecom-mendedQ'tyUnit AmountPrice1234567891011121314151617DRAIN PANDRAIN SOCKETDRAIN PUMPDRAIN SENSOR

45OPTIONAL PARTS1111-1-2. Feature of program timer(1) Daily timer functionDaily timer can be set in 30 minutes units for up to 24 hours.Each unit can

46SET/MONITORSETSMTWT F SMONITORPROERAN TIMERPAC-SC32PTATODAYONWEEKLYSETTINGOFFONSET BACKOFFCLOCK DAILY TIMERSET BACKSET BACKDAILYSETTING12 15 18

47PAC-SG03TM-EPLA-RP3,4,5,6AA.UK11-2. MULTI-FUNCTIONAL CASEMENTPart No.Applied Service Ref.PAC-SG01KFPLA-RP3,4,5,6AA.UK11-3. HIGH-EFFICIENCY FILTER EL

cCopyright 2003 MITSUBISHI ELECTRIC ENGINEERING CO., LTD.Distributed in Jun. 2003 No. OC297 Made in JapanNew publication, effective Jun. 2003.Specific

5Caution● Only the Power display lights when the unit is stopped and power supplied to the unit.● When the central control remote control unit, which

6● Wireless remote controllerPLA-RP3AA.UK, PLA-RP4AA.UK, PLA-RP5AA.UK, PLA-RP6AA.UKON/OFF TEMPFANVANETEST RUNAUTO STOPAUTO STARThminLOUVERMODECHECKR

7SPECIFICATIONS3Service Ref.ItemFunctionCapacityBtu/hWTotal inputService Ref.Power supply (phase, cycle,voltage)InputRunning current AStarting curre

8Indoor OutdoorCoolingUpper limit D.B. 35˚C, W.B. 22.5˚C D.B. 46˚CLower limit D.B. 19˚C, W.B. 15˚C D.B. -5˚CHeatingUpper limit D.B. 28˚C D.B. 21˚C,

9Service Ref.ItemFunctionCapacityBtu/hWTotal inputService Ref.Power supply (phase, cycle,voltage)InputRunning current AStarting current AExternal