Mitsubishi Electric Mr. Slim PUHZ-RP3VHA Manual de servicio

TECHNICAL & SERVICE MANUALSPLIT-TYPE, HEAT PUMP AIR CONDITIONERSCONTENTS1. SAFETY PRECAUTION··································32. COMBINATION OF I

105 DATA5-1. REFILLING REFRIGERANT CHARGE (R410A : kg)5-2. COMPRESSOR TECHNICAL DATAPiping length (one way)10m20m30m40m50mFactorycharged3.15.15.15.13.

111.5m1mMICROPHONEUNITGROUND90807060504030201063 125 250 500 1000 2000 4000 8000APPROXIMATETHRESHOLD OFHEARING FORCONTINUOUSNOISENC-60NC-50NC-40NC-30N

126 OUTLINES AND DIMENSIONSUnit : mmPUHZ-RP3VHAOver 10mmFREEOver 500mmOver 100mmOver 10mmOC294--1.qxp 03.6.9 7:36 PM Page 12

13PUHZ-RP4VHAPUHZ-RP5VHAPUHZ-RP6VHAUnit : mmOver 10mmFREEOver 1000mmOver 150mmOver 10mmOC294--1.qxp 03.6.9 7:36 PM Page 13

147 WIRING DIAGRAMPUHZ-RP3VHAOC294--1.qxp 03.6.9 7:36 PM Page 14

15PUHZ-RP4VHAPUHZ-RP5VHAPUHZ-RP6VHAOC294--1.qxp 03.6.9 7:36 PM Page 15

168 WIRING SPECIFICATIONSCross section of cableRound2.52.51.52.53344(50)✽2(45)✽360✽4Notapplicable✽5Flat✽1 : Power supply cords of appliances shall not

179 REFRIGERANT SYSTEM DIAGRAMPUHZ-RP4VHAPUHZ-RP5VHAPUHZ-RP6VHADistributorThermistor TH7(Outdoor outside temperature)Heat exchangerRefrigerant GAS pip

18Applicable extension pipe for each model(1) 1:1 system(a) Pipe length(b) Adjusting the amount of refrigerant• Additional refrigerant charge is not n

19(C) Capacity correctionCooling and heating capacity is lowered according to pipe length. Capacity can be obtained by referring to the capacity curve

OC294--1.qxp 03.6.9 7:36 PM Page 2

201. Refrigerant collecting (pump down)Perform the following procedures to collect the refrigerant when moving the indoor unit or the outdoor unit.1Be

2110 TROUBLESHOOTING<Error code display by self-diagnosis and actions to be taken for service (summary)>Present and past error codes are logged

2210-2. Check point under test run(MA remote controller)(1) Before test run• After installation of indoor and outdoor units, piping work and electric

23wPress the remote controller’s CHECK button twice to perform self-diagnosis. See the table below for the contents of LCD display.LCDContents of

2410-3. Malfunction-diagnosis method by remote controller10-3-1. Error history of unit(1) Wired remote controllerMode numberSetting numberRefrigerant

254 To cancel self-diagnosisThere are following two methods to cancel self-diagnosis:Press the H “CHECK” button twice within three seconds.➜Self-diagn

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

2710-3-2. Wired Remote controller DiagnosisIf operation can not be carried out from remote controller, tryremote controller diagnosis with following p

28Error CodeMeaning of error code and detection method CaseJudgment and actionNone—1 No voltage is supplied to termi-nal block TB1 of outdoor unit.a)

29Error CodeMeaning of error code and detection method Judgment and actionEb(6845)Mis-wiring of indoor/outdoor unit con-necting wire (converse wiring

31 SAFETY PRECAUTION<Cautions for units utilizing refrigerant R410A>1-1. CAUTIONS RELATED TO NEW REFRIGERANTUse new refrigerant pipes.Make sure

30Error CodeMeaning of error code and detection method Judgment and actionU1(1302)Abnormal high pressure (High-pressureswitch 63H worked)Abnormal if h

31Error CodeMeaning of error code and detection method CaseJudgment and actionU5(4230)Abnormal temperature of heat sinkAbnormal if heat sink thermisto

32Error CodeMeaning of error code and detection method Judgment and actionUL(1300)Abnormal low pressure (63L worked)Abnormal if 63L is worked (under-0

33Error CodeMeaning of error code and detection method Judgment and actionE9(6841)Indoor/outdoor unit communicationerror (Transmitting error)(Outdoor

34Error CodeMeaning of error code and detection method Case Judgment and actionA0(6600)Address duplicate definitionThis error is displayed when transm

35Error CodeMeaning of error code and detection method Case Judgment and actionA7(6607)NO ACK signal1. Transmitting side controller detectsabnormal if

36Error CodeMeaning of error code and detection method Case Judgment and actionA7(6607)A8(6608)5. If displayed address or attribute isFRESH MASTER, In

3710-5. TROUBLESHOOTING BY INFERIOR PHENOMENAPhenomenaFactor Countermeasure1. Remote controller display does notwork.2. “HO” display is remained on th

38PhenomenaFactorCountermeasure7. Remote controller display worksnormally and the unit performsheating operation, however, thecapacity cannot be fully

39HOW TO CHECK THE PARTSPUHZ-RP3VHA PUHZ-RP5VHAPUHZ-RP4VHA PUHZ-RP6VHA462312345651MBlueBrownYellowOrangeRedWhiteParts nameCheck pointsDisconnect the c

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

40HOW TO CHECK THE COMPONENTS<Thermistor feature chart>Low temperature thermistorsOutdoor pipe <liquid> temperature thermistor (TH3)Outdoo

41<Output pulse signal and the valve operation>➁Linear expansion valve operationABCOpenExtra tightning (about 32 pulse)Pulse number500 pulseOpen

42Main bodyLead wireStopperCoilABe sure to attach thestopper to pipe B.BA(3) How to attach and detach the coil of linear expansion valve <Composit

4310-6. EMERGENCY OPERATION (1) When the error codes shown below are displayed on outdoor unit or microcomputer for wired remote controller or indoor

4410-7. TEST POINT DIAGRAMOutdoor controller boardPUHZ-RP3VHAPUHZ-RP4VHAPUHZ-RP5VHAPUHZ-RP6VHAFAN12•FAN22(FAN22 is only for RP4-6.)Connect to fan moto

45Outdoor noise filter boardPUHZ-RP3VHAVoltage of AC220-240V isoutput. (ACL)CN52C52C relay signal(Controller board)CN5Primary current(Power board)CNAC

46Outdoor noise filter boardPUHZ-RP4VHAPUHZ-RP5VHAPUHZ-RP6VHACNAC1, CNAC2AC220-240V(Controller board)EIConnect tothe earthVoltage of AC220-240Vis inpu

47Outdoor Power boardPUHZ-RP3VHA13DC300-380VConnect tocontroller board(Red)(White)Connect to ACLAC220-240VConnect to the compressorVoltage among phase

48Outdoor Power boardPUHZ-RP4VHAPUHZ-RP5VHAPUHZ-RP6VHACN5Detection of primary current(Connect to the noise filter)CN3Radiator panel temperaturethermis

49SwitchTypeofswitchDipswitchSW112No.Function Effective timingAction by the switch operationCompulsory defrosting Start NormalWhen compressor is worki

51-2. Changed point• Precautions when reusing existing R22 refrigerant pipes (1) Flowchart Connecting a new air conditioner1Flaring work should be do

50(2) Function of connectors and jumpers CN31Types Connector Function Effective timingConnectorJumperJ1J3J4J5J6J3ModelJumperJ4 J5 J6Power supply setti

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

52LED indications of fan operating condition (LED5 and LED6 on controller board)Operation LED5/LED6 (Red)LitNormal (Stop)Normal (Operating)Fan stops.C

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

54SW2 setting1ON23456Display detailExplanation for display UnitPipe temperature / Liquid(TH3)– 40~90– 40~90(When the coil thermistor detects 0: or bel

55SW2 setting1ON23456Display detailExplanation for display UnitPipe temperature / Liquid(TH3) on erroroccurring– 40~90– 40~90(When the coil thermistor

56SW2 setting1ON23456Display detailExplanation for displayUnitCapacity setting displayDisplayed as anoutdoor capacity code.Codedisplay1ON234561ON23456

571ON23456°CDischarge super heat. SHd0~255Cooling = TH4-TH6Heating = TH4-TH50~255(When the temperature is 100°C or more, hundredsdigit, tens digit and

58SW2 settingDisplay detailExplanation for display Unit1ON23456%Capacity save0~255When air conditioner is connected to M-NET and capacity save mode is

59SW2 settingDisplay detailExplanation for display Unit1ON23456PulseLEV-A opening pulse on error occurring0~4800~480(When it is 100 pulse or more, hun

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

60SW2 settingDisplay detailExplanation for display Unit:0~255(When the temperature is 100°C or more, hundredsdigit, tens digit and ones digit are disp

61FunctionSettingsMode No.Setting No.RemarksFilter signFan speedNo. of air outletsInstalled options (high- performance filter)Horizontal vane settingE

62FUNCTIONFUNCTION3[Operating instructions]11Checking the function settingsIf you change the setting in the function setting procedure, the contents o

63FUNCTIONFUNCTION444Setting the indoor unit numberPress D(CLOCK ON OFF) and [--] will start to flash in the unitnumber display (4) .Press C (TIMER SE

64FUNCTIONFUNCTIONFUNCTION212188Registering the settings from steps 33to 77into memoryThe mode and setting numbers (1)(2) will start to flash when the

65By setting unit number with the button, specified indoor unit starts performing fan operation. Detect which unit is assigned to which numbe

6611 DISASSEMBLY PROCEDUREOPERATING PROCEDUREPHOTOS & ILLUSTRATIONPUHZ-RP3VHA1. Removing the service panel and top panel(1) Remove 3 service panel

67OPERATING PROCEDURE PHOTOSPhoto 44. Removing the condenser/evaporator temperature thermistor (TH6)(1) Remove the service panel. (See figure 1.)(2) R

68OPERATING PROCEDUREPHOTOS7. Removing the 4-way valve solenoid coil (21S4), linear expansion valve coil (LEV(A), LEV(B)) and bypass valve solenoid co

69OPERATING PROCEDUREPHOTOS10. Removing bypass valve(1) Remove the service panel. (See figure 1.)(2) Remove the top panel. (See figure 1.)(3) Remove t

72 COMBINATION OF INDOOR AND OUTDOOR UNITS3 PART NAMES AND FUNCTIONSCHARGELESS SYSTEMPRE-CHARGED REFRIGERANT IS SUPPLIED FOR PIPING LENGTH AT SHIPMENT

70OPERATING PROCEDUREPHOTOS13. Removing the compressor (MC)(1) Remove the service panel. (See figure 1.)(2) Remove the top panel. (See figure 1.)(3) R

71OPERATING PROCEDUREPHOTOS & ILLUSTRATIONPUHZ-RP4VHA, PUHZ-RP5VHA, PUHZ-RP6VHA1. Removing the service panel and top panel(1) Remove 3 service pan

72OPERATING PROCEDURE PHOTOSPhoto 44. Removing the condenser/evaporator temperature thermistor (TH6)(1) Remove the service panel. (See figure 1.)(2) R

73OPERATING PROCEDUREPHOTOS7. Removing the 4-way valve solenoid coil (21S4) and linear expansion valve coil (LEV(A), LEV(B))(1) Remove the service pan

74OPERATING PROCEDUREPHOTOS10. Removing bypass valve solenoid coil (SV) and bypass valve(1) Remove the service panel. (See figure 1.)(2) Remove the to

75OPERATING PROCEDUREPHOTOS13. Removing the compressor (MC)(1) Remove the service panel. (See figure 1.)(2) Remove the top panel. (See figure 1.)(3) R

7612 PARTS LISTSTRUCTURAL PARTSPUHZ-RP3VHAPart No. SpecificationNo.WiningDiagramSymbolRecom-mendedQ,tyPriceUnitAmountPart NameQ,ty/setPUHZ-RP3VHARemar

77Part No. Part NameSpecificatioNo.WiningDiagramSymbolRecom-mendedQ,tyQ,ty/setPUHZ-RPVHA45123456789101112131415161718381211111211111111138121111121111

78FUNCTIONAL PARTSPUHZ-RP3VHA161514132122232429252826274910512220FUSE1367811171819303132OC294--3.qxp 03.6.9 7:39 PM Page 78

79PricePart No. Part NameSpecificationNo.WiningDiagramSymbolRecom-mendedQ,tyUnitAmountRemarks(Drawing No.)Q,ty/setPUHZ-RP3VHA1234567891011121314151617

84 SPECIFICATIONSkWAkWWkWK/min(CFM)dBdBmm(in.)mm(in.)mm(in.)kg(lbs)kg(lbs)Lmm(in.)mm(in.)FunctionPower supply (phase, cycle, voltage)InputRunning curr

80FUNCTIONAL PARTSPUHZ-RP4VHAPUHZ-RP5VHAPUHZ-RP6VHA151411322242526312730282953768221FUSE720141333435910121317161819233632OC294--3.qxp 03.6.9 7:39 PM

81Part No. Part Name SpecificationNo.WiningDiagramSymbolRecom-mendedQ,tyUnitAmountRemarks(Drawing No.)Q,ty/set45VHA12345678910111213141516171819202122

13 OPTIONAL PARTS13-1. DRAIN SOCKETPart No.Applied modelsPAC-SG61DS-EPUHZ-RP3, 4, 5, 6VHAPart No.Applied modelsPAC-SG59SG-EPUHZ-RP3, 4, 5, 6VHA13-2. A

9kWAkWWkWK/min(CFM)dBdBmm(in.)mm(in.)mm(in.)kg(lbs)kg(lbs)Lmm(in.)mm(in.)FunctionPower supply (phase, cycle, voltage)InputRunning currentExternal fini