Mitsubishi PKA-RP-HAL Wartungshandbuch

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SERVICE MANUAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
SPLIT-TYPE, AIR CONDITIONERS
NOTE:
• This manual describes
only service data of the
indoor units.
• RoHS compliant products
have <G> mark on the
spec name plate.
CONTENTS
1. REFERENCE MANUAL
...................................
2
2. SAFETY PRECAUTION
...................................
3
3. PART NAMES AND FUNCTIONS
...................
4
4. SPECIFICATIONS
............................................
6
5. NOISE CRITERION CURVES
..........................
7
6. OUTLINES AND DIMENSIONS
.......................
8
7. WIRING DIAGRAM
..........................................
9
8. REFRIGERANT SYSTEM DIAGRAM
............
10
9. TROUBLESHOOTING
....................................
11
10. SPECIAL FUNCTION
.....................................
26
11. DISASSEMBLY PROCEDURE
.......................
29
Indoor unit
[Model names] [Service Ref.]
PARTS CATALOG (OCB453)
No. OCH453
March 2009
INDOOR UNIT
PKA-RP35HAL
PKA-RP35HAL
PKA-RP50HAL
PKA-RP50HAL
Seitenansicht 0
1 2 3 4 5 6 ... 31 32

Inhaltsverzeichnis

Seite 1 - PKA-RP50HAL

SERVICE MANUALSPLIT-TYPE, HEAT PUMP AIR CONDITIONERSSPLIT-TYPE, AIR CONDITIONERSNOTE:• This manual describes only service data of the indoor units.• R

Seite 2 - REFERENCE MANUAL

10Thermistor TH2Pipe temperature(Liquid)Distributorwith strainer (#50/#50)Thermistor TH5(Cond./ Eva.temperature)Thermistor TH1(Room temperature)Refrig

Seite 3 - SAFETY PRECAUTION

11<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

Seite 4 - PART NAMES AND FUNCTIONS

12• "CHECK" lights, and refrigerant address "00" flashes.• Check that the remote controller's display has stopped before c

Seite 5 - ON/OFF TEMP

13[Output pattern A] Errors detected by indoor unit[Output pattern B]E9*1 If the beeper does not sound again after the initial 2 beeps to confirm the

Seite 6 - SPECIFICATIONS

14•If the unit cannot be operated properly after test run, refer to the following table to find the cause.SymptomCauseWired remote controller LED 1, 2

Seite 7 - NOISE CRITERION CURVES

159-3. SELF-DIAGNOSIS ACTION TABLENote: Refer to the manual of outdoor unit for the details of display such as F, U, and other E.Error CodeAb

Seite 8 - OUTLINES AND DIMENSIONS

16Error CodeAbnormal point and detection method CauseCountermeasureP6Freezing/overheating protection is work-ing1 Freezing protection (Cooling mode)Th

Seite 9 - WIRING DIAGRAM

17Error CodeAbnormal point and detection method CauseCountermeasureP9Pipe temperature thermistor/ Condenser-Evaporator (TH5)1 The unit is in 3-minute

Seite 10 - REFRIGERANT SYSTEM DIAGRAM

18E6E7Error CodeAbnormal point and detection method CauseCountermeasureFbE1orE21 Contact failure, short circuit or, miswiring (converse wiring) of ind

Seite 11 - TROUBLESHOOTING

199-4. TROUBLESHOOTING BY INFERIOR PHENOMENA Note: Refer to the manual of outdoor unit for the detail of remote controller.PhenomenaCauseCoun

Seite 12 - TEST RUN

21REFERENCE MANUALService Ref.Service Manual No.PUHZ-P200/250YHA3OCH424/OCB424PUHZ-RP35/50/60/71VHA4PUHZ-RP100/125/140VKAPUHZ-RP100/125/140/200/250YKA

Seite 13 - Beep Beep

20Note: Refer to the manual of outdoor unit for the detail of remote controller.(3)Upward/downward vane performance failure1 The vane is

Seite 14

219-5. EMERGENCY OPERATION 9-5-1. When wireless remote controller fails or its battery is exhausted 9-5-2. When wired remote controller or indoor uni

Seite 15

229-6. HOW TO CHECK THE PARTSPKA-RP35HAL PKA-RP50HALParts name Check pointsDisconnect the connector then measure the resistance using a tester.(At the

Seite 16

239-6-2. DC Fan motor (fan motor/indoor controller circuit board)Notes · High voltage is applied to the connecter (CNMF) for the fan motor. Pay attent

Seite 17

24{9-7. TEST POINT DIAGRAMIndoor controller boardPKA-RP35HAL PKA-RP50HAL CN51Centrally controlCN44Pipe temperature thermistor1-2 : Liquid (TH2)3-4 : C

Seite 18

25SW1Setting by the dip switch and jumper wireFunctionsJumper wireModelsettingsCapacitysettingsPair numbersetting withwirelessremotecontrollerRemarksS

Seite 19

2610SPECIAL FUNCTIONNote:· When the unit is restarted to operate after turning off the power or OFF operation,the unit which was operationg will start

Seite 20

27• System constraint· This function is available only in cooling mode.[2nd stage cut-in function]··· Request code number "322~324"Start ope

Seite 21

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

Seite 22 - Fan motor (MF)

29DISASSEMBLY PROCEDURE11PKA-RP35HAL PKA-RP50HALBe careful when removing heavy parts.PushPushDownBe carefulnot to damage the airflow adjustmentplate w

Seite 23 - CC DC15V

3SAFETY PRECAUTION2Cautions for units utilising refrigerant R410A2-2. CAUTIONS RELATED TO NEW REFRIGERANTUse new refrigerant pipes.Make sure that the

Seite 24 - Indoor controller board

304. REMOVING THE ELECTRICAL BOX(1) Remove the front panel. (Refer to 2.)(2) Remove the electrical box covers. (See Photo 3)(3) Remove the nozzle asse

Seite 25

315. REMOVING THE NOZZLE ASSEMBLY (with VANE and VANE MOTOR) AND DRAIN HOSE(1) Remove the front panel (Refer to 2.).(2) Remove the electrical box cov

Seite 26 - SPECIAL FUNCTION

HEAD OFFICE : TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPANCCopyright 2009 MITSUBISHI ELECTRIC ENGINEERING CO., LTD.Distributed in

Seite 27

4GravimeterUnit[3] Service tools Use the below service tools as exclusive tools for R410A refrigerant. No. Tool name

Seite 28 -   

5ON/OFF TEMPFANVANETEST RUNAUTO STOPAUTO STARThminLOUVERMODECHECKRESETSET CLOCKMODEL SELECTNOT AVAILABLECHECKTEST RUN°CAMPMAMPMVANE CONTROL buttonUs

Seite 29 - DISASSEMBLY PROCEDURE

6SPECIFICATIONS4Cooling0.040.40Heating0.030.30Single phase, 50Hz, 230VMunsell 1.0Y 9.2/0.2Plate fin coilLine flow fan (direct) % 10.0309-10.5-12 (320-

Seite 30

75NOISE CRITERION CURVES* Measured in anechoic room.PKA-RP35, 50HAL36 - 40 - 43Sound level dB (A)Sound level at anechoic room : Low-Middle-High1.0m1.0

Seite 31

8OUTLINES AND DIMENSIONS6Min.7250mm or greater with optionaldrain pump installation. Required space (Indoor unit)Min.50Min.220Min.150550mm or greater

Seite 32 - Photo 16

9WIRING DIAGRAM7PKA-RP35HAL PKA-RP50HALSymbolNameSymbolNameI.B Indoor controller boardFUSE FUSE(T3.15AL250V)ZNR01,02VaristorDSA Surge absorberCN2L Con

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