Mitsubishi PEAD-RP100 Service Manual

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SERVICE MANUAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
CONTENTS
1. REFERENCE MANUAL··································2
2. SAFETY PRECAUTION··································3
3. FEATURES ·····················································7
4. SPECIFICATIONS···········································8
5. DATA ·····························································10
6. OUTLINES AND DIMENSIONS····················15
7. WIRING DIAGRAM·······································18
8. WIRING SPECIFICATIONS ··························21
9.
REFRIGERANT SYSTEM DIAGRAM
··············26
10. TROUBLESHOOTING ··································29
11. FUNCTION SETTING····································86
12.
MONITORING THE OPERATION DATA BY THE REMOTE CONTROLLER
············92
13. EASY MAINTENANCE FUNCTION············102
14. DISASSEMBLY PROCEDURE ···················107
15. PARTS LIST ················································129
16. RoHS PARTS LIST ·····································140
No.OC374
REVISED EDITION-A
R410A
July 2006
Outdoor unit
[model names]
PUHZ-RP35VHA2
PUHZ-RP50VHA2
PUHZ-RP60VHA2
PUHZ-RP71VHA2
PUHZ-RP100VHA2
PUHZ-RP125VHA2
PUHZ-RP140VHA2
PUHZ-RP100YHA2
PUHZ-RP125YHA2
PUHZ-RP140YHA2
[Service Ref.]
PUHZ-RP35VHA2
PUHZ-RP50VHA2
PUHZ-RP60VHA2
PUHZ-RP71VHA2
PUHZ-RP100VHA2
PUHZ-RP125VHA2
PUHZ-RP140VHA2
PUHZ-RP100YHA2
PUHZ-RP125YHA2
PUHZ-RP140YHA2
PUHZ-RP60VHA2
PUHZ-RP71VHA2
NOTE:
• This manual describes only
service data of the outdoor
units.
• RoHS compliant products have
<G> mark on the spec name
plate.
• For servicing of RoHS compli-
ant products, refer to the RoHS
PARTS LIST.
Revision:
• RoHS PARTS LIST is added.
• Some descriptions have been
modified.
• Please void OC374.
OC374A--1.qxp 06.7.26 5:07 PM Page 1
Page view 0
1 2 3 4 5 6 ... 149 150

Summary of Contents

Page 1 - SERVICE MANUAL

SERVICE MANUALSPLIT-TYPE, HEAT PUMP AIR CONDITIONERSCONTENTS1. REFERENCE MANUAL··································22. SAFETY PRECAUTION················

Page 2 - REFERENCE MANUAL

105 DATA5-1. REFILLING REFRIGERANT CHARGE (R410A : kg)5-2. COMPRESSOR TECHNICAL DATAPiping length (one way)10m20m30m40m50mFactorycharged2.12.13.13.14.

Page 3 - 2 SAFETY PRECAUTION

100SW1, SW2, SW6, SW7123456000000 0000100000 0001010000 0002110000 0003001000 0004101000 0005011000 0006111000 0007000100 0008100100 0009010100 000A11

Page 4 - [3] Service tools

101[Indoor unit – Model setting information] (Request code : 162)Data display00See the table on the right.Display Model setting state Display Model s

Page 5

10213 EASY MAINTENANCE FUNCTION● Reduces maintenance work drastically.● Enables you to check operation data of the indoor and outdoor units by remote

Page 6 - Dimension B

103● Data measurementWhen the operation is stabilized, measure operation data as explained below.(4) Press the [TEMP] buttons ( and ) to select th

Page 7 - 3 FEATURES

10413-2.GUIDE FOR OPERATION CONDITIONInspection item ResultPower supplyLoose con-nectionBreaker Good RetightenedTerminal block Outdoor Unit Good Retig

Page 8 - 4 SPECIFICATIONS

10513-3 INITIAL SETTINGS FOR REFRIGERANT LEAKAGE DETECTION FUNCTIONDA C BOperation modeCompressor informationOutdoor unit informationIndoor unit infor

Page 9

1063. How to start "Judgment of refrigerant leakage " mode.To know the current condition of refrigerant amount, same operation must be per

Page 10 - (at 20°C)

10714 DISASSEMBLY PROCEDUREOPERATING PROCEDUREPHOTOSPUHZ-RP35VHA2 PUHZ-RP50VHA21. Removing the top panel, service panel, front panel and back panel(

Page 11 - 5-3. NOISE CRITERION CURVES

108Electrical parts boxController circuitboard (C.B.)Electrical parts box fixingscrewTerminalblock(TB1)OPERATING PROCEDURE PHOTOS4. Removing the therm

Page 12 - 5-4. STANDARD OPERATION DATA

109OPERATING PROCEDURE PHOTOS5. Removing the thermistor <Outdoor> (TH7)(1) Remove the service panel. (See figure 1.)(2) Remove the top panel. (S

Page 13

115-3. NOISE CRITERION CURVES1.5m1mMICROPHONEUNITGROUNDAPPROXIMATETHRESHOLD OFHEARING FORCONTINUOUSNOISENC-60NC-50NC-40NC-30NC-20NC-70PUHZ-RP35VHA2PUH

Page 14

110OPERATING PROCEDURE PHOTOS8. Removing the four-way valve(1) Remove the service panel. (See photo 2.)(2) Remove the top panel. (See photo 1.)(3) Rem

Page 15 - 6 OUTLINES AND DIMENSIONS

111OPERATING PROCEDURE PHOTOSPhoto 13Photo 14Motor forcompressor(MC)Valve bedSeparatorSeparatorfixing screwCompressorfixing nutPowerreceiverPowerrecei

Page 16 - Unit : mm

112OPERATING PROCEDUREPHOTOS & ILLUSTRATIONPUHZ-RP60VHA2 PUHZ-RP71VHA21. Removing the service panel and top panel(1) Remove 3 service panel fixi

Page 17 - Example of Notes

113Thermistor <Outdoor 2-phase pipe>(TH6)OPERATING PROCEDURE PHOTOSPhoto 44. Removing the thermistor <Outdoor 2-phase pipe> (TH6)(1) Remov

Page 18 - 7 WIRING DIAGRAM

114OPERATING PROCEDUREPHOTOS7. Removing the solenoid valve coil <Four-way valve> (21S4),linear expansion valve coil (LEV(A), LEV(B)) and solenoi

Page 19 - M-NET ADAPTER

115OPERATING PROCEDUREPHOTOS10. Removing the bypass valve(1) Remove the service panel. (See figure 1.)(2) Remove the top panel. (See figure 1.)(3) Rem

Page 20 - (w1 MODEL SELECT)

116OPERATING PROCEDUREPHOTOS13. Removing the motor for compressor (MC)(1) Remove the service panel. (See figure 1.)(2) Remove the top panel. (See figu

Page 21 - 8 WIRING SPECIFICATIONS

117OPERATING PROCEDUREPHOTOS & ILLUSTRATIONPUHZ-RP100VHA2 PUHZ-RP125VHA2 PUHZ-RP140VHA21. Removing the service panel and top panel(1) Remove 3

Page 22

118OPERATING PROCEDURE PHOTOSPhoto 44. Removing the thermistor <Outdoor 2-phase pipe> (TH6)(1) Remove the service panel. (See figure 1.)(2) Remo

Page 23

119Solenoid valve coil<Four-way valve> (21S4)OPERATING PROCEDUREPHOTOS7. Removing the solenoid valve coil <Four-way valve> (21S4),and line

Page 24 - 8-4. M-NET WIRING METHOD

125-4. STANDARD OPERATION DATATotalElectrical circuitRefrigerant circuitIndoor sideOutdoorsideRepresentative matchingSHFBFWkWModeCapacityInputPLA-RP71

Page 25 - 8-4-1. M-NET address setting

120OPERATING PROCEDUREPHOTOS10. Removing solenoid valve coil <Bypass valve> (SV) and bypass valve(1) Remove the service panel. (See figure 1.)(2

Page 26 - 9 REFRIGERANT SYSTEM DIAGRAM

121OPERATING PROCEDUREPHOTOS13. Removing the motor for compressor (MC)(1) Remove the service panel. (See figure 1.)(2) Remove the top panel. (See figu

Page 27

122OPERATING PROCEDUREPHOTOS & ILLUSTRATIONPUHZ-RP100YHA2 PUHZ-RP125YHA2 PUHZ-RP140YHA21. Removing the service panel and top panel(1) Remove 3 s

Page 28 - 2. Unit replacement operation

123OPERATING PROCEDUREPHOTOS & ILLUSTRATION4. Disassembling the electrical parts box(1) Disconnect all the connectors on the controller circuit bo

Page 29 - 10 TROUBLESHOOTING

124OPERATING PROCEDUREPHOTOSPhoto 105. Removing the thermistor <Outdoor 2-phase pipe> (TH6)(1) Remove the service panel. (See figure 1.)(2) Remo

Page 30 - 1, L2, L3 and

125Solenoid valve coil<Four-way valve> (21S4)OPERATING PROCEDUREPHOTOS8. Removing the solenoid valve coil <Four-way valve> (21S4),and line

Page 31 - TEST RUN

126OPERATING PROCEDUREPHOTOS11. Removing solenoid valve coil <Bypass valve> (SV) and bypass valve(1) Remove the service panel. (See figure 1.)(2

Page 32 - (Alternating Display)

12713. Removing the reactors (ACL1, ACL2, ACL3)(1) Remove the service panel. (See figure 1.)(2) Remove the top panel. (See figure 1.)(3) Remove the 6

Page 33

128OPERATING PROCEDUREPHOTOS14. Removing the motor for compressor (MC)(1) Remove the service panel. (See figure 1.)(2) Remove the top panel. (See figu

Page 34 - [Procedure]

12915 PARTS LIST (non-RoHS compliant)STRUCTURAL PARTSPUHZ-RP35VHA2PUHZ-RP50VHA2Part No. SpecificationNo.WiringDiagramSymbolRecom-mendedQ,tyPriceUnitAm

Page 35 - Beep Beep

13TotalElectrical circuitRefrigerant circuitIndoor sideOutdoorsideRepresentative matchingSHFBFWkWModeCapacityInputPhase , HzVoltsAmperesOutdoor unit P

Page 36

130STRUCTURAL PARTSPUHZ-RP60VHA2PUHZ-RP71VHA2Part No. SpecificationNo.WiringDiagramSymbolRecom-mendedQ,tyPriceUnitAmountPart NamePUHZ-RP60VHA2PUHZ-RP7

Page 37

131Part No. Part NameSpecificationNo.WiringDiagramSymbolRecom-mendedQ,tyQ,ty/setPUHZ-RPVHA2 YHA2100, 125, 14012345678910111213141516171838121111121111

Page 38

132FUNCTIONAL PARTSPUHZ-RP35VHA2PUHZ-RP50VHA213425 67 89101112131417151618192021222324252627OC374A--5.qxp 06.7.26 6:00 PM Page 132

Page 39

133PricePart No. Part NameSpecificationNo.WiringDiagramSymbolRecom-mendedQ,tyUnitAmountRemarks(Drawing No.)Q,ty/setPUHZ-RP35VHA2PUHZ-RP50VHA2123456789

Page 40

134FUNCTIONAL PARTSPUHZ-RP60VHA2PUHZ-RP71VHA216151413212223242925282627491051222013678111718193031OC374A--5.qxp 06.7.26 6:00 PM Page 134

Page 41

135PricePart No. Part NameSpecificationNo.WiringDiagramSymbolRecom-mendedQ,tyUnitAmountRemarks(Drawing No.)PUHZ-RP60/71VHA2123456789101112131415161718

Page 42

136FUNCTIONAL PARTSPUHZ-RP100VHA2PUHZ-RP125VHA2PUHZ-RP140VHA21235610291478111314151617181920152122232425262728293031323334OC374A--5.qxp 06.7.26 6:01

Page 43

137Part No. Part Name SpecificationNo.WiringDiagramSymbolRecom-mendedQ,tyUnitAmountRemarks(Drawing No.)Q,ty/set100 125VHA21234567891011121314151617181

Page 44 - Continued to the next page

138FUNCTIONAL PARTSPUHZ-RP100YHA2PUHZ-RP125YHA2PUHZ-RP140YHA2123232221202425456789101112131415161713191826282930313233343527OC374A--5.qxp 06.7.26 6:0

Page 45 - From the previous page

139Part No. Part Name SpecificationNo.WiringDiagramSymbolRecom-mendedQ,tyUnitAmountRemarks(Drawing No.)Q,ty/set100 125YHA21234567891011121314151617181

Page 46

14TotalElectrical circuitRefrigerant circuitIndoor sideOutdoorsideRepresentative matchingSHFBFWkWModeCapacityInputPLA-RP100AA2PLA-RP125AA2PLA-RP140AA2

Page 47

14016 RoHS PARTS LISTFUNCTIONAL PARTSPUHZ-RP35VHA2PUHZ-RP50VHA213425 67 89101112131417151618192021222324252627OC374A--5.qxp 06.7.26 6:01 PM Page 140

Page 48

141PricePart No. Part NameSpecificationNo.WiringDiagramSymbolRecom-mendedQ,tyUnitAmountRemarks(Drawing No.)Q,ty/setPUHZ-RP35VHA2PUHZ-RP50VHA2123456789

Page 49

142FUNCTIONAL PARTSPUHZ-RP60VHA2PUHZ-RP71VHA216151413212223242925282627491051222013678111718193031OC374A--5.qxp 06.7.26 6:01 PM Page 142

Page 50

143PricePart No. Part NameSpecificationNo.WiringDiagramSymbolRecom-mendedQ,tyUnitAmountRemarks(Drawing No.)PUHZ-RP60/71VHA2123456789101112131415161718

Page 51

144FUNCTIONAL PARTSPUHZ-RP100VHA2PUHZ-RP125VHA2PUHZ-RP140VHA21235610291478111314151617181920152122232425262728293031323334OC374A--5.qxp 06.7.26 6:01

Page 52 - • Before repair

145Part No. Part Name SpecificationNo.WiringDiagramSymbolRecom-mendedQ,tyUnitAmountRemarks(Drawing No.)Q,ty/set100 125VHA21234567891011121314151617181

Page 53

146FUNCTIONAL PARTSPUHZ-RP100YHA2PUHZ-RP125YHA2PUHZ-RP140YHA2123232221202425456789101112131415161713191826282930313233343527OC374A--5.qxp 06.7.26 6:0

Page 54

147Part No. Part Name SpecificationNo.RoHSWiringDiagramSymbolRecom-mendedQ,tyUnitAmountRemarks(Drawing No.)Q,ty/set100 125YHA2123456789101112131415161

Page 55

148STRUCTURAL PARTSPUHZ-RP35VHA2PUHZ-RP50VHA2Part No.SpecificationNo.WiringDiagramSymbolRecom-mendedQ,tyPriceUnitAmountPart NameQ,ty/setPUHZ-RP35VHA2P

Page 56 - 10-6. HOW TO CHECK THE PARTS

149STRUCTURAL PARTSPUHZ-RP60VHA2PUHZ-RP71VHA2Part No.SpecificationNo.WiringDiagramSymbolRecom-mendedQ,tyPriceUnitAmountPart NamePUHZ-RP60VHA2PUHZ-RP71

Page 57 - FG), between 7 (+) and 4 (-)

156 OUTLINES AND DIMENSIONSService panel for charge plug w 1 In the place where short cycle tends to occur, cooling and heating capacity and power

Page 58

HEAD OFFICE : TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPANCCopyright 2006 MITSUBISHI ELECTRIC ENGINEERING CO., LTD.Distributed in

Page 59 - (RP35-RP71)

16Unit : mmPUHZ-RP60VHA2PUHZ-RP71VHA2Over 10mmFREEOver 500mmOver 100mmOver 10mm1 • • Refrigerant GAS pipe connection (FLARE)[15.88 (5/8F)2 • • Refrige

Page 60 - (RP100-RP140)

1721Handle for movingService panelHandle for movingHandle for movingRear Air IntakeAir intakeRear piping coverFront piping coverSide Air IntakeHandle

Page 61 - <Composition>

187 WIRING DIAGRAMPUHZ-RP35VHA2 PUHZ-RP50VHA2 PUHZ-RP60VHA2 PUHZ-RP71VHA2SYMBOLM-NET ADAPTERNAMETB7CN5CNDCN2MSW1SW11Terminal Block<M-net conn

Page 62

19PUHZ-RP100VHA2 PUHZ-RP125VHA2 PUHZ-RP140VHA2123456OFFON100VMODELSW6w1MODEL SELECTSW1012OFFON123456OFFON125V12OFFON123456OFFON140V12OFFONNO FUSEB

Page 63 - 10-8. EMERGENCY OPERATION

21REFERENCE MANUAL1-1. INDOOR UNIT SERVICE MANUALModel name Service Ref.ServiceManual No.PLA-RP35/50/60/71AAPLA-RP35/50/60/71AA.UKOC335PLA-RP35/50/60/

Page 64

20PUHZ-RP100YHA2 PUHZ-RP125YHA2 PUHZ-RP140YHA2LEV-A(WHT)LEV4563213213321321313121212113LEV-B(RED)LEV456321CNVMNT(WHT)CN4(WHT)CNMNT(WHT)CNMCN3S(WHT

Page 65 - (when operated)

218 WIRING SPECIFICATIONS8-1. FIELD ELECTRICAL WIRING (power wiring specifications)12S1S2S3S1S2S3Indoor/outdoor unit connection cableIndoor unitUnitpo

Page 66

22The following connection patterns are available.The outdoor unit power supply patterns vary on models.1:1 System<For models without heater>* T

Page 67 - PUHZ-RP71VHA2

238-3. INDOOR – OUTDOOR CONNECTING CABLEThe cable shall not be lighter than design 245 IEC or 227 IEC.w The Max. cable length may vary depending on th

Page 68 - PUHZ-RP140VHA2

248-4. M-NET WIRING METHOD(Points to notice)(1) Outside the unit, transmission wires should stay away from electric wires in order to prevent electrom

Page 69 - PUHZ-RP140YHA2

258-4-3. Regulations in address settingsIn case of multiple grouping system, M-NET and refrigerant address settings should be done as explained in the

Page 70 - Outdoor power circuit board

269 REFRIGERANT SYSTEM DIAGRAMPUHZ-RP60VHA2PUHZ-RP71VHA2PUHZ-RP35VHA2PUHZ-RP50VHA2Thermistor TH7(Outdoor)Heat exchangerRefrigerant GAS pipeconnection(

Page 71

27PUHZ-RP100VHA2 PUHZ-RP125VHA2 PUHZ-RP140VHA2PUHZ-RP100YHA2 PUHZ-RP125YHA2 PUHZ-RP140YHA2DistributorThermistor TH7(Outdoor)Heat exchangerRefr

Page 72

2. Unit replacement operationWhen reusing the existing pipes that carried R22 refrigerant for the RP100, RP125 and RP140 models, replacementoperation

Page 73

2910 TROUBLESHOOTING<Error code display by self-diagnosis and actions to be taken for service (summary)>Present and past error codes are logged

Page 74 - (Demand switch ON)

32 SAFETY PRECAUTIONCautions for units utilizing refrigerant R410A2-1. CAUTIONS RELATED TO NEW REFRIGERANTUse new refrigerant pipes.Make sure that the

Page 75 - 1 2 3 4 5 6

30[TEST] buttonPipe (liquid) temperatureDisplays the remainingtest run time."TEST RUN" and the currently selectedoperation mode are displaye

Page 76 - Detailed

31ON/OFFTEMPFANVANEMODECHECKLOUVERTEST RUN AUTO STOP AUTO STARThminTEST RUNRESETSETCLOCK75623,4Test run [for wireless remote controller]Measure

Page 77

3210-3. HOW TO PRECEED "SELF-DIAGNOSIS"10-3-1. When a Problem Occurs During OperationIf a problem occurs in the air conditioner, the indoor

Page 78 - 1 second

33Transmission data from remote controllerTransmission data on transmission pathWhen the number of data errors is "02":D Press the ON/OFF bu

Page 79 - Explanation for display Unit

34[Procedure]1. Press the CHECK button twice.2. Press the temperaturebuttons.3. Point the remote controller at the sensor on the indoor unit andpress

Page 80

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

Page 81

3610-4. SELF-DIAGNOSIS ACTION TABLE<Abnormalities detected when the power is put on>(Note 1) Refer to indoor unit section for code P and code E.

Page 82

37Error CodeMeaning of error code and detection method Judgment and actionEb(6845)Mis-wiring of indoor/outdoor unit connecting wire (converse wiring o

Page 83

38<Abnormalities detected while unit is operating>Error CodeMeaning of error code and detection method Judgment and actionU1(1302)Abnormal high

Page 84

39ThermistorsOpen detection Short detectionSymbolNameTH3TH6TH7TH8– 40: or below– 40: or below– 40: or below– 27: or below90: or above90: or above90: o

Page 85

4GravimeterUnit[3] Service toolsUse the below service tools as exclusive tools for R410A refrigerant.No. Specifications1 Gauge manifold ·Only for R410

Page 86 - 11 FUNCTION SETTING

40Error CodeMeaning of error code and detection method CaseJudgment and actionU7(1520)Abnormality of super heat due to lowdischarge temperatureAbnorma

Page 87 - Mode number

41Error CodeMeaning of error code and detection method Judgment and actionUL(1300)Abnormal low pressureAbnormal if the following conditions aredetecte

Page 88 - [Operating Procedure]

42Error CodeMeaning of error code and detection method Judgment and actionE9(6841)Indoor/outdoor unit communicationerror (Transmitting error) (Outdoor

Page 89

43Error CodeMeaning of error code and detection method Case Judgment and actionA0(6600)Address duplicate definitionThis error is displayed when transm

Page 90

44A6(6606)Communication error with communica-tion processorDefective communication between unitprocessor and transmission processorNote) The address a

Page 91 - Flowchart of Function Setting

45Error CodeMeaning of error code and detection method Case Judgment and actionA7(6607)5. If displayed address or attribute isFRESH MASTER, Indoor uni

Page 92

4610-5. TROUBLESHOOTING BY INFERIOR PHENOMENAPhenomenaFactor Countermeasure1. Remote controller display does notwork.2. “PLEASE WAIT” display is remai

Page 93 - 12-2. REQUEST CODE LIST

47PhenomenaFactorCountermeasure7. Remote controller display works nor-mally and the unit performs heatingoperation, however, the capacitycannot be ful

Page 94

48How long is “PLEASE WAIT” kept being displayed on the remote controller?6 minutes or more2 minutes or less2 to 6 minutesNONOYESYESAre any error code

Page 95

49AC 198V to AC 264V?AC 198V to AC 264V?AC 198V to AC 264V?DC 12V to DC 16V?DC 12V to DC 16V?NOYESNOYESNOYESYESNOYESNOCheck the voltage between S1 an

Page 96 - Refer to

52-2. PRECAUTIONS WHEN REUSING EXISTING R22 REFRIGERANT PIPES(1) Flowchart Connecting a new air conditioner1Flaring work should be done so that flare

Page 97

50AC 198V to AC 264V?Are there looseness or disconnection of the indoor/outdoor connecting wire?Is anything displayed?DC 17V to DC 28V?Is “E8” display

Page 98

51DC 10V to DC 16V?YESNOLightingBlinkingLightingBlinkingCheck the voltage of the terminal block (TB6) of the remote controller.Check the status of the

Page 99

521 The operating display of remote controller does not come on.Phone Calls From Customers How to Respond Note1 Check if power is supplied to air con

Page 100

53Phone Calls From Customers How to Respond Note1 Check the set temperature of remote controller. The outdoor unit cannot be operated if the set

Page 101

543 Air blows out for a while after HEAT operation is stopped.Phone Calls From Customers How to Respond Note3 This is not a malfunction. The

Page 102 - 13 EASY MAINTENANCE FUNCTION

55Phone Calls From Customers How to Respond NoteThis is not a malfunction.This may occur when the operation gets started in the room of high humidity

Page 103 - Display

56123456MGrayOrangeRedYellowBlack123456MRP100/125/140Parts nameCheck pointsDisconnect the connector then measure the resistance using a tester. (Surro

Page 104 - Check Points

57Notes · High voltage is applied to the connecter (CNF1, 2) for the fan motor. Give attention to the service. · Do not pull out the connector (CNF1,

Page 105 - After 45 minutes

5810-7. HOW TO CHECK THE COMPONENTS<Thermistor feature chart>Low temperature thermistors• Thermistor <Outdoor pipe> (TH3)• Thermistor <

Page 106 - Judgment

59<Output pulse signal and the valve operation>(2) Linear expansion valve operationABCOpenExtra tightning (about 32 pulse)Pulse number500 pulseO

Page 107 - 14 DISASSEMBLY PROCEDURE

6(2) Cautions for refrigerant piping workNew refrigerant R410A is adopted for replacement inverter series. Although the refrigerant piping work for R4

Page 108 - OPERATING PROCEDURE PHOTOS

60<Output pulse signal and the valve operation>(2) Linear expansion valve operationABCOpenExtra tightning (about 32 pulse)Pulse number500 pulseO

Page 109

61Main bodyLead wireStopperCoilABe sure to attach thestopper to pipe B.BA(3) How to attach and detach the coil of linear expansion valve (RP35-RP71)&l

Page 110

62Main bodyLead wireStopperCoilBe sure to attach the stopper.A(4) How to attach and detach the coil of linear expansion valve (RP100-RP140)<Composi

Page 111

6310-8. EMERGENCY OPERATION (1) When the error codes shown below are displayed on outdoor unit or microcomputer for wired remote controller or indoor

Page 112 - PUHZ-RP60VHA2 PUHZ-RP71VHA2

64(5) Operation data during emergency operationDuring emergency operation, no communication is performed with the indoor unit, so the data items neede

Page 113

6510-9. TEST POINT DIAGRAMOutdoor controller circuit boardPUHZ-RP35VHA2 PUHZ-RP50VHA2 PUHZ-RP60VHA2 PUHZ-RP71VHA2PUHZ-RP100VHA2 PUHZ-RP125

Page 114

66Outdoor noise filter circuit boardPUHZ-RP35VHA2PUHZ-RP50VHA2LO, NOVoltage of 220-240V AC is output. (Connect to the ACL)CN52C52C relay signal(Connec

Page 115

67Outdoor noise filter circuit boardPUHZ-RP60VHA2PUHZ-RP71VHA2LO, NOVoltage of 220-240V AC is output.(Connect ACL)CN52C52C relay signal(Connect to the

Page 116

68CNAC1, CNAC2220-240V AC(Connect to theoutdoor controllercircuit board(CNAC))EIConnect to the earthLI, NIVoltage of 220-240V AC is input(Connect to t

Page 117

69Outdoor noise filter circuit boardPUHZ-RP100YHA2PUHZ-RP125YHA2PUHZ-RP140YHA2LI1, LI2, LI3, NIPOWER SUPPLYLI1-LI2/LI-LI3/LI3-LI1 : AC380/400/415V inp

Page 118

73 FEATURESCHARGELESS SYSTEMPRE-CHARGED REFRIGERANT IS SUPPLIED FOR PIPING LENGTH AT SHIPMENT.Max.30m(PUHZ-RP35/50/60/71/100/125/140)The refrigerant c

Page 119

70CN2Connect to the outdoor controller circuit board (CN2)1-5:Outdoor power circuit board ➔ Transmitting signalto the outdoor controller circuit board

Page 120

71Outdoor power circuit boardPUHZ-RP100VHA2PUHZ-RP125VHA2PUHZ-RP140VHA2TABP1Connect to 52CTABP2/SC-P2Connect to theACTMCN4Connect to theoutdoor contro

Page 121

72Brief Check of POWER MODULEW Usually, they are in a state of being short-circuited if they are broken.Measure the resistance in the following points

Page 122

73Outdoor converter circuit boardPUHZ-RP100YHA2PUHZ-RP125YHA2PUHZ-RP140YHA2L1-A2, L2-A2, L3-A2Connect to the ACL1, ACL2, ACL3CN7Connect to theoutdoor

Page 123

74SwitchTypeofswitchDipswitchSW112No.Function Effective timingAction by the switch operationCompulsory defrosting Start NormalWhen compressor is worki

Page 124

75(2) Function of connectors and switchesCN31TypesConnectorSwitchFunction Effective timingConnectorSW6SW10SW6-1SW6-2SW6-3SW6-4SW6-5SW6-6SW10-1SW10-2St

Page 125

76<Display function of inspection for outdoor unit>The blinking patterns of both LED1(green) and LED2(red) indicate the types of abnormality whe

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77U2U7U1U8UdUFUPUHU6U3U4U5U9P1P2P9P4P5P6P8Indication ErrorErrorcodew1Outdoor controller boardContents Inspection methodLED1 (Green)LED2 (Red)3 blinkin

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78<Outdoor unit operation monitor function>[When option part ‘A-Control Service Tool(PAC-SK52ST)’ is connected to outdoor controller board(CNM)]

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79SW2 setting1ON23456Display detailExplanation for display UnitPipe temperature / Liquid(TH3)– 40~90– 40~90(When the coil thermistor detects 0: or bel

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84 SPECIFICATIONSAAkWWkWK/min(CFM)dBdBmm(in.)mm(in.)mm(in.)kg(lbs)kg(lbs)Lmm(in.)mm(in.)Power supply (phase, cycle, voltage)Running currentMax. curren

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80SW2 setting1ON23456Display detailExplanation for display UnitPipe temperature / Liquid(TH3) on erroroccurring– 40~90– 40~90(When the coil thermistor

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81SW2 setting1ON23456Display detailExplanation for displayUnitCapacity setting displayDisplayed as an outdoor capacity code.Codedisplay1ON234561ON2345

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821ON23456°CDischarge super heat. SHd0~255Cooling = TH4-TH6Heating = TH4-TH50~255(When the temperature is 100°C or more, hundredsdigit, tens digit and

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83SW2 settingDisplay detailExplanation for display Unit1ON23456%Capacity save0~100When air conditioner is connected to M-NET and capacity save mode is

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84SW2 settingDisplay detailExplanation for display Unit1ON23456PulseLEV-A opening pulse on error occurring0~4800~480(When it is 100 pulse or more, hun

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85SW2 settingDisplay detailExplanation for display Unit:0~255(When the temperature is 100°C or more, hundredsdigit, tens digit and ones digit are disp

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8611 FUNCTION SETTINGFunction SettingsNo.ModeNo.SettingInitial setting (Factory setting)- : Not available4-WaycassetteCeilingconcealedCeiling suspende

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876 Select mode No. 02 (room temperature detection position).7 Select setting No. 03 (remote controller fixed). (Use F and G.)8 Enter the sett

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88[Operating Procedure]1 Check the setting items provided by function selection.If settings for a mode are changed by function selection, the function

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89By setting unit number with the button, specified indoor unit starts performing fan operation. Detect which unit is assigned to which numbe

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9AAkWWkWK/min(CFM)dBdBmm(in.)mm(in.)mm(in.)kg(lbs)kg(lbs)Lmm(in.)mm(in.)Power supply (phase, cycle, voltage)Running currentMax. currentExternal finish

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9011-2. FUNCTION SELECTION OF REMOTE CONTROLLERThe setting of the following remote controller functions can be changed using the remote controller fun

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91OFFno1no2OFFONOFFONOFFOFFCALL-ONOFFONOFF:°FPAR-21MAAON/OFF FILTERCHECKOPERATIONCLEARTESTTEMP.MENUBACK DAYMONITOR/SETCLOCKON/OFFFEGCDHBAIGGGGGGEEGGGG

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9212MONITORING THE OPERATION DATA BY THE REMOTE CONTROLLER12-1. HOW TO "MONITOR THE OPERATION DATA"• Turn on the [Monitoring the operation

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9312-2. REQUEST CODE LIST* Certain indoor/outdoor combinations do not have the request code function; therefore, no request codes are displayed.Reques

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94Request codeRequest contentDescription(Display range)Unit Remarks50515253545556575859606162636465666768697071727374757677787980818283848586878889909

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95Request codeRequest contentDescription(Display range)Unit Remarks10310410510610710810911011111211311411511611711811912012112212312412512612712812913

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96Request codeRequest contentDescription(Display range)Unit Remarks153154155156157158159160161162163164165166167~189190191192~7647657667670 – 99990 –

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97Frequency control state 2DisplayDischarge temperatureCondensation temperatureAnti-freezeHeat sink temperatureoverheat preventionoverheat preventionp

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98[Fan control state] (Request code :"53")Data displayFan step correction value by heat sink temperature overheat prevention controlFan step

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99[Contact demand capacity] (Request code "61")Data display000Setting content[External input state] (Request code "62")Data displa

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