Mitsubishi PUHZ-RP60VHA Manuel de service

SERVICE MANUALSPLIT-TYPE, HEAT PUMP AIR CONDITIONERSCONTENTS1. TECHNICAL CHANGES·································32. REFERENCE MANUAL·················

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

100SW2 setting1ON23456Display detailExplanation for display UnitPipe temperature / Liquid(TH3) on erroroccurring– 40~90– 40~90(When the coil thermisto

101SW2 setting1ON23456Display detailExplanation for displayUnitCapacity setting displayDisplayed as an outdoor capacity code.Codedisplay1ON234561ON234

1021ON23456°CDischarge superheat SHd0~255Cooling = TH4-TH6Heating = TH4-TH50~255(When the temperature is 100°C or more, hundredsdigit, tens digit and

103SW2 settingDisplay detailExplanation for display Unit1ON23456%Capacity save0~100When air conditioner is connected to M-NET and capacity save mode i

104SW2 settingDisplay detailExplanation for display Unit1ON23456PulseLEV-A opening pulse on error occurring0~4800~480(When it is 100 pulse or more, hu

105SW2 settingDisplay detailExplanation for display Unit:0~255(When the temperature is 100°C or more, hundredsdigit, tens digit and ones digit are dis

106SW2 settingDisplay detailExplanation for display UnitControlling status of compressor operating frequency1ON23456CodedisplayThe following code will

10712 FUNCTION SETTINGFunctionSettingsMode No.Setting No. : Initial setting (when sent from the factory)RemarksPower failure automatic recoveryIndo

108Function SettingsNo.ModeNo.Setting : Initial setting (Factory setting)- : Not available4-WaycassetteCeilingconcealedCeiling suspendedWallmountedF

1096 Select mode No. 02 (room temperature detection position).7 Select setting No. 03 (remote controller fixed). (Use F and G.)8 Enter the set

11AAkWWkWK/min(CFM)dBdBmm(in.)mm(in.)mm(in.)kg(lbs)kg(lbs)Lmm(in.)mm(in.)Power supply (phase, cycle, voltage)Running currentMax. currentExternal finis

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

111By setting unit number with the button, specified indoor unit starts performing fan operation. Detect which unit is assigned to which numb

11212-2. FUNCTION SELECTION OF REMOTE CONTROLLERThe setting of the following remote controller functions can be changed using the remote controller fu

113OFFno1no2OFFONOFFONOFFOFFCALL-ONOFFONOFFCFPAR-21MAAON/OFFFILTERCHECKOPERATIONCLEARTESTTEMP.MENUBACK DAYMONITOR/SETCLOCKON/OFFEnglishGermanySpanishR

11413MONITORING THE OPERATION DATA BY THE REMOTE CONTROLLER13-1. HOW TO "MONITOR THE OPERATION DATA"• Turn on the [Monitoring the operation

11513-2. REQUEST CODE LIST* Certain indoor/outdoor combinations do not have the request code function; therefore, no request codes are displayed.Reque

116Request codeRequest contentDescription(Display range)Unit Remarks5051525354555657585960616263646566676869707172737475767778798081828384858687888990

117Request codeRequest contentDescription(Display range)Unit Remarks1031041051061071081091101111121131141151161171181191201211221231241251261271281291

118Request codeRequest contentDescription(Display range)Unit Remarks153154155156157158159160161162163164165166167~189190191192~7647657667670 – 99990 –

119Frequency control state 2DisplayDischarge temperatureCondensation temperatureAnti-freezeHeatsink temperatureoverheat preventionoverheat preventionp

12AAkWWkWK/min(CFM)dBdBmm(in.)mm(in.)mm(in.)kg(lbs)kg(lbs)Lmm(in.)mm(in.)Power supply (phase, cycle, voltage)Running currentMax. currentExternal finis

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

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

122SW1, SW2, SW6, SW7123456000000 0000100000 0001010000 0002110000 0003001000 0004101000 0005011000 0006111000 0007000100 0008100100 0009010100 000A11

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

12414 EASY MAINTENANCE FUNCTION● Reduces maintenance work drastically.● Enables you to check operation data of the indoor and outdoor units by remote

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

12614-2. GUIDE FOR OPERATION CONDITIONInspection item ResultPower supplyLoose con-nectionBreaker Good RetightenedTerminal block Outdoor Unit Good Reti

12714-3. INITIAL SETTINGS FOR REFRIGERANT LEAKAGE DETECTION FUNCTIONDA C BOperation modeCompressor informationOutdoor unit informationIndoor unit info

1283. How to start "Judgment of refrigerant leakage " mode.To know the current condition of refrigerant amount, same operation must be per

12915 DISASSEMBLY PROCEDUREOPERATING PROCEDUREPHOTOSPUHZ-RP35, 50VHA2(1)/VHA31. Removing the top panel, service panel, front panel and back panel(1) R

136 DATA6-1. REFILLING REFRIGERANT CHARGE (R410A : kg)6-2. COMPRESSOR TECHNICAL DATAPiping length (one way)10m20m30m40m50mInitialcharged2.12.13.13.14.

130Electrical parts boxController circuitboard (C.B.)Electrical parts box fixingscrewTerminalblock(TB1)OPERATING PROCEDURE PHOTOS4. Removing the therm

131OPERATING PROCEDURE PHOTOS5. Removing the thermistor <Outdoor> (TH7)(1) Remove the service panel. (See figure 1.)(2) Remove the top panel. (S

132OPERATING PROCEDURE PHOTOS8. Removing the 4-way valve(1) Remove the service panel. (See photo 2.)(2) Remove the top panel. (See photo 1.)(3) Remove

133OPERATING PROCEDURE PHOTOSPhoto 13Photo 14Compressor(MC)Valve bedSeparatorSeparatorfixing screwCompressorfixing nutPowerreceiverPowerreceiverOutlet

134OPERATING PROCEDUREPHOTOS & ILLUSTRATIONPUHZ-RP60,71VHA2(1)/VHA31. Removing the service panel and top panel(1) Remove 3 service panel fixing sc

135Thermistor <Outdoor 2-phase pipe>(TH6)OPERATING PROCEDURE PHOTOSPhoto 44. Removing the thermistor <Outdoor 2-phase pipe> (TH6)(1) Remov

136OPERATING PROCEDUREPHOTOS7. Removing the 4-way valve coil (21S4), LEV coil (LEV(A),LEV(B)) and bypass valve coil (SV)(1) Remove the service panel.

137OPERATING PROCEDUREPHOTOS10. Removing the bypass valve(1) Remove the service panel. (See figure 1.)(2) Remove the top panel. (See figure 1.)(3) Rem

138OPERATING PROCEDUREPHOTOS13. Removing the compressor (MC)(1) Remove the service panel. (See figure 1.)(2) Remove the top panel. (See figure 1.)(3)

139OPERATING PROCEDUREPHOTOS & ILLUSTRATIONPUHZ-RP100, 125, 140VHA2(1)PUHZ-RP100VHA31. Removing the service panel and top panel(1) Remove 3 servic

146-3. NOISE CRITERION CURVES1.5m1mMICROPHONEUNITGROUNDAPPROXIMATETHRESHOLD OFHEARING FORCONTINUOUSNOISENC-60NC-50NC-40NC-30NC-20NC-70PUHZ-RP35/50VHA2

140OPERATING PROCEDURE PHOTOSPhoto 44. Removing the thermistor <Outdoor 2-phase pipe> (TH6)(1) Remove the service panel. (See figure 1.)(2) Remo

1414-way valve coil(21S4)OPERATING PROCEDUREPHOTOS7. Removing the 4-way valve coil (21S4), and LEV coil(LEV(A), LEV(B))(1) Remove the service panel. (

142OPERATING PROCEDUREPHOTOS10. Removing the bypass valve coil (SV) and bypass valve(1) Remove the service panel. (See figure 1.)(2) Remove the top pa

143OPERATING PROCEDUREPHOTOS13. Removing the compressor (MC)(1) Remove the service panel. (See figure 1.)(2) Remove the top panel. (See figure 1.)(3)

144OPERATING PROCEDUREPHOTOS & ILLUSTRATIONPUHZ-RP100/125/140YHA2(1)PUHZ-RP100YHA31. Removing the service panel and top panel(1) Remove 3 service

145OPERATING PROCEDUREPHOTOS & ILLUSTRATION4. Disassembling the electrical parts box(1) Disconnect all the connectors on the controller circuit bo

146OPERATING PROCEDUREPHOTOSPhoto 105. Removing the thermistor <Outdoor 2-phase pipe> (TH6)(1) Remove the service panel. (See figure 1.)(2) Remo

1474-way valve coil (21S4)OPERATING PROCEDUREPHOTOS8. Removing the 4-way valve coil (21S4), and LEV coil(LEV(A), LEV(B))(1) Remove the service panel.

148OPERATING PROCEDUREPHOTOS11. Removing bypass valve coil (SV) and bypass valve(1) Remove the service panel. (See figure 1.)(2) Remove the top panel.

14913. 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

150OPERATING PROCEDUREPHOTOS14. Removing the compressor (MC)(1) Remove the service panel. (See figure 1.)(2) Remove the top panel. (See figure 1.)(3)

15116 PARTS LIST (non-RoHS compliant)STRUCTURAL PARTSPUHZ-RP35VHA2PUHZ-RP50VHA2Part No. SpecificationNo.WiringDiagramSymbolRecom-mendedQ,tyPart NameQ,

152STRUCTURAL PARTSPUHZ-RP60VHA2PUHZ-RP71VHA2Part No. SpecificationNo.WiringDiagramSymbolRecom-mendedQ'tyPart NamePUHZ-RP60VHA2PUHZ-RP71VHA2Q&apo

153Part No. Part Name SpecificationNo.WiringDiagramSymbolRecom-mendedQ,tyQ,ty/setPUHZ-RPVHA2 YHA2100, 125, 1401234567891011121314151617183812111112111

154FUNCTIONAL AND ELECTRICAL PARTSPUHZ-RP35VHA2PUHZ-RP50VHA213425 67 8910111213141715161319202122232425262718OC374C--6.qxp 08.2.22 8:11 AM Page 154

155Part No. Part NameSpecificationNo.WiringDiagramSymbolRecom-mendedQ,tyRemarks(Drawing No.)Q,ty/setPUHZ-RP35VHA2PUHZ-RP50VHA2123456789101112131415161

156FUNCTIONAL AND ELECTRICAL PARTSPUHZ-RP60VHA2PUHZ-RP71VHA216151413212223242925282627491051222013678111718193031OC374C--6.qxp 08.2.22 8:11 AM Page

157Part No.Part NameSpecificationNo.WiringDiagramSymbolRecom-mendedQ,tyRemarks(Drawing No.)PUHZ-RP60/71VHA21234567891011121314151617181920212223242526

158FUNCTIONAL AND ELECTRICAL PARTSPUHZ-RP100VHA2PUHZ-RP125VHA2PUHZ-RP140VHA21235610291478111314151617181920152122232425262728293031323334OC374C--6.qxp

159Part No. Part Name SpecificationNo.WiringDiagramSymbolRecom-mendedQ,tyRemarks(Drawing No.)Q,ty/set100 125VHA212345678910111213141516171819202122232

16TotalElectrical circuitRefrigerant circuitIndoor sideOutdoorsideRepresentative matchingSHFBFWkWModeCapacityInputPhase , HzVoltageCurrentOutdoor unit

160FUNCTIONAL AND ELECTRICAL PARTSPUHZ-RP100YHA2PUHZ-RP125YHA2PUHZ-RP140YHA2123232221202425456789101112131415161713191826282930313233343527OC374C--6.q

161Part No. Part Name SpecificationNo.WiringDiagramSymbolRecom-mendedQ,tyRemarks(Drawing No.)Q,ty/set100 125YHA212345678910111213141516171819202122232

16217 RoHS PARTS LISTFUNCTIONAL AND ELECTRICAL PARTSPUHZ-RP35VHA2 PUHZ-RP35VHA21 PUHZ-RP35VHA3PUHZ-RP50VHA2 PUHZ-RP50VHA21 PUHZ-RP50VHA313425 67 89101

163Part No. Part NameSpecificationNo.WiringDiagramSymbolRecom-mendedQ,tyRemarks(Drawing No.)Q,ty/setPUHZ-RP35,50VHA2 VHA312345678910111213141516171819

164FUNCTIONAL AND ELECTRICAL PARTSPUHZ-RP60VHA2 PUHZ-RP60VHA21PUHZ-RP71VHA2 PUHZ-RP71VHA2116151413212223242925282627491051222013678111718193031OC374C-

165Part No. Part NameSpecificationNo.WiringDiagramSymbolRecom-mendedQ,tyRemarks(Drawing No.)PUHZ-RP60,711234567891011121314151617181920212223242526272

166FUNCTIONAL AND ELECTRICAL PARTSPUHZ-RP60VHA3PUHZ-RP71VHA316151413212223491051222013678 1117181981424292528262730OC374C--6.qxp 08.2.22 8:11 AM Pag

167Part numbers that are circled are not shown in the figure.Part No. Part NameSpecificationNo.WiringDiagramSymbolRecom-mendedQ'tyRemarks(Drawing

168FUNCTIONAL AND ELECTRICAL PARTSPUHZ-RP100VHA2PUHZ-RP125VHA2PUHZ-RP140VHA21235610291478111314151617181920152122232425262728293031323334OC374C--6.qxp

169Part No. Part Name SpecificationNo.WiringDiagramSymbolRecom-mendedQ,tyRemarks(Drawing No.)Q,ty/set100 125VHA212345678910111213141516171819202122232

17TotalElectrical circuitRefrigerant circuitIndoor sideOutdoorsideRepresentative matchingSHFBFWkWModeCapacityInputPLA-RP100AA2PLA-RP125AA2PLA-RP140AA2

170FUNCTIONAL AND ELECTRICAL PARTSPUHZ-RP100VHA21 PUHZ-RP100VHA3PUHZ-RP125VHA21PUHZ-RP140VHA2112356102914781113141516171819201521222324272829322526

171Part numbers that are circled are not shown in the figure.Part No. Part Name SpecificationNo.WiringDiagramSymbolRecom-mendedQ,tyRemarks(Drawing No.

172FUNCTIONAL AND ELECTRICAL PARTSPUHZ-RP100YHA2 PUHZ-RP100YHA3PUHZ-RP100YHA21PUHZ-RP125YHA2PUHZ-RP125YHA21PUHZ-RP140YHA2PUHZ-RP140YHA21123232221202

173Part No. Part Name SpecificationNo.RoHSWiringDiagramSymbolRecom-mendedQ,tyRemarks(Drawing No.)Q,ty/set100125,140100125,140YHA2YHA3YHA21123456789101

174STRUCTURAL AND ELECTRICAL PARTSPUHZ-RP35VHA2 PUHZ-RP35VHA21 PUHZ-RP35VHA3PUHZ-RP50VHA2 PUHZ-RP50VHA21 PUHZ-RP50VHA3Part No. SpecificationNo.WiringD

175STRUCTURAL PARTSPUHZ-RP60/71VHA2PUHZ-RP60/71VHA21PUHZ-RP60/71VHA3Part No. SpecificationNo.WiringDiagramSymbolRecom-mendedQ'tyPart NamePUHZ-RP6

1761152459111412136781091718316STRUCTURAL PARTSPUHZ-RP100VHA2PUHZ-RP125VHA2PUHZ-RP140VHA2PUHZ-RP100YHA2PUHZ-RP125YHA2PUHZ-RP140YHA2Part No. Part Name

1771152459111412136781091718316STRUCTURAL PARTSPUHZ-RP100VHA21PUHZ-RP125VHA21PUHZ-RP140VHA21PUHZ-RP100YHA21PUHZ-RP125YHA21PUHZ-RP140YHA21PUHZ-RP100VHA

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

18TotalElectrical circuitRefrigerant circuitIndoor sideOutdoorsideRepresentative matchingSHFBFWkWModeCapacityInputPLA-RP71BA2PLA-RP71BA2Cooling7,1001.

19TotalElectrical circuitRefrigerant circuitIndoor sideOutdoorsideRepresentative matchingSHFBFWkWModeCapacityInputPhase , HzVoltageCurrentOutdoor unit

2[Service Ref.]PUHZ-RP35VHA2PUHZ-RP35VHA21PUHZ-RP50VHA2PUHZ-RP50VHA21PUHZ-RP60VHA2PUHZ-RP60VHA21PUHZ-RP71VHA2PUHZ-RP71VHA21PUHZ-RP100VHA2PUHZ-RP100VHA

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

21Unit : mmPUHZ-RP60VHA2PUHZ-RP71VHA2Over 10mmOver 500mmOver 100mmOver 10mmFREE1 • • Refrigerant GAS pipe connection (FLARE)[15.88 (5/8 inch)2 • • Ref

2241765 424556 (19)37028531756001753302-12o36 oval holes(Foundation Bolt M10)Air DischargeRear Air IntakeSide Air Intake2-U Shaped notched holes(Found

2321Handle for movingService panelHandle for movingHandle for movingRear Air IntakeAir intakeRear piping coverFront piping coverSide Air IntakeHandle

24Handle for movingSide Air IntakeFront piping coverRear piping coverAir intakeRear Air IntakeHandle for movingHandle for movingTerminal connectionLef

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

26PUHZ-RP35VHA21 PUHZ-RP50VHA21 PUHZ-RP60VHA21 PUHZ-RP71VHA21P. B.C. B.CNF1(WHT)MF1MS3~71TRANSCNDC(PNK)31TH7/6(RED)63H(YLW)TH3(WHT)TH4(WHT)TH7 TH6 T

27PUHZ-RP35VHA3 PUHZ-RP50VHA3 PUHZ-RP60VHA3 PUHZ-RP71VHA3P. B.C. B.CNF1(WHT)MF1MS3~71TRANSCNDC(PNK)31TH7/6(RED)63H(YLW)TH3(WHT)TH4(WHT)TH7 TH6

28PUHZ-RP100VHA2 PUHZ-RP125VHA2 PUHZ-RP140VHA2123456OFFON100VMODELSW6w1MODEL SELECTSW1012OFFON123456OFFON125V12OFFON123456OFFON140V12OFFONNO FUSEB

29PUHZ-RP100VHA21 PUHZ-RP125VHA21 PUHZ-RP140VHA21 PUHZ-RP100VHA3123456781234567812345678OFFON100VHA2MODELSW6w1MODEL SELECTw2. SW5 -1 to 5 : Function S

3PUHZ-RP35/50VHA21 PUHZ-RP35/50VHA3· Muffler has been changed.· Compressor (MC) has been changed.· Controller circuit board(C.B.) and power circuit bo

30PUHZ-RP100YHA2 PUHZ-RP125YHA2 PUHZ-RP140YHA2LEV-A(WHT)LEV4563213213321321313121212113LEV-B(RED)LEV456321CNVMNT(WHT)CN4(WHT)CNMNT(WHT)CNMCN3S(WHT

31PUHZ-RP100YHA21 PUHZ-RP125YHA21 PUHZ-RP140YHA21 PUHZ-RP100YHA3TB1MCMF1, MF221S463HTH3, TH33TH4TH6TH7LEV-A, LEV-BACL1~ACL4Terminal Block<Power Sup

329 WIRING SPECIFICATIONS9-1. FIELD ELECTRICAL WIRING (power wiring specifications)12S1S2S3S1S2S3Indoor/outdoor unit connection cableIndoor unitUnitpo

33The following connection patterns are available.The outdoor unit power supply patterns vary on models.1:1 System<For models without heater>* T

349-3. INDOOR – OUTDOOR CONNECTING CABLEThe cable shall not be lighter than design 60245 IEC or 60227 IEC.w The Max. cable length may vary depending o

359-4. M-NET WIRING METHOD(Points to notice)(1) Outside the unit, transmission wires should stay away from electric wires in order to prevent electrom

369-4-3. Regulations in address settingsIn case of multiple grouping system, M-NET and refrigerant address settings should be done as explained in the

3710 REFRIGERANT SYSTEM DIAGRAMPUHZ-RP60VHA2 PUHZ-RP60VHA21PUHZ-RP71VHA2 PUHZ-RP71VHA21PUHZ-RP35VHA2 PUHZ-RP35VHA21 PUHZ-RP35VHA3PUHZ-RP50VHA2 PUHZ-RP

38PUHZ-RP100VHA2 PUHZ-RP125VHA2 PUHZ-RP140VHA2PUHZ-RP100VHA21 PUHZ-RP125VHA21 PUHZ-RP140VHA21PUHZ-RP100YHA2 PUHZ-RP125YHA2 PUHZ-RP140YHA2PUHZ-RP100YHA

3910-2. Unit replacement operationWhen reusing the existing pipes that carried R22 refrigerant for the RP60/71VHA3 and RP100/125/140 models,replacemen

42REFERENCE MANUAL2-1. INDOOR UNIT SERVICE MANUALModel name Service Ref.ServiceManual No.PLA-RP35/50/60/71AAPLA-RP35/50/60/71AA.UKOC335PLA-RP35/50/60/

4011 TROUBLESHOOTING<Error code display by self-diagnosis and actions to be taken for service (summary)>Present and past error codes are logged

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

42ON/OFFTEMPFANVANEMODECHECKLOUVERTEST RUN AUTO STOP AUTO STARThminTEST RUNRESETSETCLOCK75623,4Test run [for wireless remote controller]Measure

4311-3. HOW TO PROCEED "SELF-DIAGNOSIS"11-3-1. When a Problem Occurs During OperationIf a problem occurs in the air conditioner, the indoor

44Transmission data from remote controllerTransmission data on transmission pathWhen the number of data errors is "02":D Press the ON/OFF bu

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

46[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

4711-4. 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.

48Error CodeAbnormal points and detection method Judgment and actionEb(6845)Miswiring of indoor/outdoor unit connecting wire (converse wiring ordiscon

49<Abnormalities detected while unit is operating>Error CodeAbnormal points and detection method Judgment and actionU1(1302)High pressure (High-

53 SAFETY PRECAUTIONCautions for units utilizing refrigerant R410A3-2. CAUTIONS RELATED TO NEW REFRIGERANTUse new refrigerant pipes.Make sure that the

50ThermistorsOpen detection Short detectionSymbol NameTH3TH6TH7TH8– 40: or below– 40: or below– 40: or below– 27: or below90: or above90: or above90:

51Error CodeAbnormal points and detection method CaseJudgment and actionU8(4400)Outdoor fan motorAbnormal if rotational frequency of the fanmotor is n

52Error CodeAbnormal points and detection method Judgment and actionUL(1300)Low pressureAbnormal if the following conditions aredetected for continuou

53Error CodeAbnormal points and detection method Judgment and actionE9(6841)Indoor/outdoor unit communicationerror (Transmitting error) (Outdoor unit)

54Error CodeAbnormal points and detection method Case Judgment and actionA0(6600)Address duplicate definitionThis error is displayed when transmission

55A6(6606)Communication error with communica-tion processorDefective communication between unitprocessor and transmission processorNote) The address a

56Error CodeAbnormal points and detection method Case Judgment and actionA7(6607)5. If displayed address or attribute isFRESH MASTER, indoor unit dete

5711-5. TROUBLESHOOTING BY INFERIOR PHENOMENAPhenomenaFactor Countermeasure1. Remote controller display does notwork.2. “PLEASE WAIT” display is remai

58PhenomenaFactorCountermeasure7. Remote controller display works nor-mally and the unit performs heatingoperation, however, the capacitycannot be ful

59How long is “PLEASE WAIT” kept being displayed on the remote controller?6 minutes or more2 minutes or less2 to 6 minutesNONOYESYESAre any error code

6GravimeterUnit[3] Service toolsUse the below service tools as exclusive tools for R410A refrigerant.No. Tool name Specifications1 Gauge manifold ·Onl

60AC 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

61AC 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

62DC 10V to DC 16V?YESNOLightingBlinkingLightingBlinkingCheck the voltage of the terminal block (TB6) of the remote controller.Check the status of the

631 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

64Phone Calls From Customers How to Respond Note1 Check the set temperature of remote controller. The outdoor unit cannot be operated if the set

653 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

66Phone 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

67123456MGrayOrangeRedYellowBlack123456MRP60/71/100/125/140Parts nameCheck pointsDisconnect the connector then measure the resistance with a tester. (

68Notes · 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,

6911-7. HOW TO CHECK THE COMPONENTS<Thermistor feature chart>Low temperature thermistors• Thermistor <Outdoor pipe> (TH3)• Thermistor <

73-3. PRECAUTIONS WHEN REUSING EXISTING R22 REFRIGERANT PIPES(1) Flowchart Connecting a new air conditioner1Flaring work should be done so that flare

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

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

72Main 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

73Main bodyLead wireStopperCoilBe sure to attach the stopper.A(4) How to attach and detach the coil of linear expansion valve (RP100-RP140)<Composi

7411-8. EMERGENCY OPERATION (1) When the error codes shown below are displayed on outdoor unit or microcomputer for wired remote controller or indoor

75(5) Operation data during emergency operationDuring emergency operation, no communication is performed with the indoor unit, so the data items neede

7611-9. TEST POINT DIAGRAMOutdoor controller circuit boardPUHZ-RP35VHA2 PUHZ-RP50VHA2 PUHZ-RP60VHA2 PUHZ-RP71VHA2PUHZ-RP100VHA2 PUHZ-RP125

77Communication power supply D71 Voltage 24V DCCNSS1-S2:220-240V ACCNAC2 to 4: Power supply foroutdoor controller circuitboard (220V-240V AC)1 to 3: P

78Outdoor noise filter circuit boardPUHZ-RP35VHA2PUHZ-RP50VHA2LO, NOVoltage of 220-240V AC is output. (Connect to the ACL)CN52C52C relay signal(Connec

79Outdoor noise filter circuit boardPUHZ-RP35VHA21 PUHZ-RP35VHA3PUHZ-RP50VHA21 PUHZ-RP50VHA3LO, NOVoltage of 220-240V AC is output. (Connect to the AC

8(2) Cautions for refrigerant piping workNew refrigerant R410A is adopted for replacement inverter series. Although the refrigerant piping work for R4

80Outdoor noise filter circuit boardPUHZ-RP60VHA2PUHZ-RP71VHA2LO, NOVoltage of 220-240V AC is output.(Connect ACL)CN52C52C relay signal(Connect to the

81Outdoor noise filter circuit boardPUHZ-RP60VHA21 PUHZ-RP60VHA3PUHZ-RP71VHA21 PUHZ-RP71VHA3LO, NOVoltage of 220-240V AC is output.(Connect ACL)CN52C5

82CNAC1, CNAC2220-240V AC(Connect to theoutdoor controllercircuit board(CNAC))EIConnect to the earthLI, NIVoltage of 220-240V AC is input(Connect to t

83CNAC1, CNAC2220-240V AC(Connect to theoutdoor controllercircuit board(CNAC))EIConnect to the earthCN5Primary current(Connect to theoutdoor powercirc

84Outdoor noise filter circuit boardPUHZ-RP100YHA2PUHZ-RP125YHA2PUHZ-RP140YHA2LI1, LI2, LI3, NIPOWER SUPPLYLI1-LI2/LI-LI3/LI3-LI1 : AC380/400/415V inp

85Outdoor noise filter circuit boardPUHZ-RP100YHA21PUHZ-RP125YHA21PUHZ-RP140YHA21PUHZ-RP100YHA3LI1, LI2, LI3, NIPOWER SUPPLYLI1-LI2/LI-LI3/LI3-LI1 : A

86CN2Connect to the outdoor controller circuit board (CN2)1-5:Outdoor power circuit board ➔ Transmitting signalto the outdoor controller circuit board

87CN2Connect to the outdoor controller circuit board (CN2)1-5:Outdoor power circuit board ➔ Transmitting signalto the outdoor controller circuit board

88Outdoor power circuit boardPUHZ-RP100VHA2PUHZ-RP100VHA21PUHZ-RP125VHA2PUHZ-RP125VHA21PUHZ-RP140VHA2PUHZ-RP140VHA21PUHZ-RP100VHA3TABP1Connect to 52CT

89Brief 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

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

90Outdoor converter circuit boardPUHZ-RP100YHA2PUHZ-RP100YHA21PUHZ-RP125YHA2PUHZ-RP125YHA21PUHZ-RP140YHA2PUHZ-RP140YHA21PUHZ-RP100YHA3L1-A2, L2-A2, L3

91Active filter modulePUHZ-RP100VHA2PUHZ-RP125VHA2PUHZ-RP140VHA2L1, L2Connect to the DCL(Reactor)Connect to the 52CConnect to theoutdoor powercircuitb

92Active filter modulePUHZ-RP100VHA21PUHZ-RP125VHA21PUHZ-RP140VHA21PUHZ-RP100VHA3+–+DCLL1 L2ACTMPIoN1N2(+)(- )LoadConnection and internal circuit diag

93SwitchTypeofswitchDipswitchPushswitchSW112No.Function Effective timingAction by the switch operationForced defrost w1 Start NormalWhen compressor is

94PUHZ-RP35-140VHA21, PUHZ-RP100-140YHA21, PUHZ-RP35-100VHA3, PUHZ-RP100YHA3w1 Forced defrost should be done as follows.1Change the DIP SW1-1 on the o

95Special function(a) Low-level sound priority mode (Local wiring)Unit enters into Low-level sound priority mode by external signal input setting.Inpu

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

97U2U7U1U8UdUFUPUHU6U3U4U5U9P1P2P9P4P5P6P8Indication ErrorErrorcodew1Outdoor controller boardContents Inspection methodLED1 (Green)LED2 (Red)3 blinkin

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

99SW2 setting1ON23456Display detailExplanation for display UnitPipe temperature / Liquid(TH3)– 40~90– 40~90(When the coil thermistor detects 0: or bel