TECHNICAL & SERVICE MANUAL Ceiling Cassettes ... - Engvent.ru

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8-6. 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 switches(SW1 and SW2) are equipped with jumper wire.Jumper wireFunctionsOpen/short of jumper wire(Marks in the table below) Jumper wire ( : Short : Open)DIP switch ( : ON : OFF)RemarksJ11~J15(SW1)ModelsettingsModels : PLA-RP3~6J11 J12 J13 J14 J15Heater-lessJ21~J24(SW2)CapacitysettingsModelsRP3RP4RP5RP6J21 J22 J23 J24J41J42Pair numbersetting withwirelessremotecontrollerWireless remotecontroller setting0123 ~ 9Control PCB settingJ41 J42Wireless remote controller: 0Control PCB: (for both J41 and J42)Four pair number settings are supported.The pair number settings of the wireless remotecontroller and indoor control PCB (J41/J42) aregiven in the table on the left.(' ' in the table indicates the jumper line is disconnected.)34
8-7. HOW TO CHECK THE PARTSPLA-RP3AA.UKPLA-RP4AA.UKPLA-RP5AA.UKPLA-RP6AA.UKParts nameRoom temperaturethermistor (TH1)Pipe temperaturethermistor (TH2)Condenser/Evaporatortemperature thermistor(TH5)Vane motorCheck pointsDisconnect the connector then measure the resistance using a tester.(Surrounding temperature 10:~30:)Normal4.3k"~9.6k"AbnormalOpen or shortMeasure the resistance between the terminals using a tester.(Surrounding temperature20:)NormalAbnormal15k" Open or short(Refer to the thermistor)Fan motorDrain pumpRelay connector123RedWhiteBlack123ProtectorOFF:130:ON :80i20:Measure the resistance between the terminals using a tester.(Winding temperature 20:)Motor terminalorRelay connectorRed-BlackWhite-BlackPLA-RP3AA.UK87.2"104.1"NormalPLA-RP4,5,6AA.UK28.7"41.6"Measure the resistance between the terminals using a tester.(Winding temperature 20:)AbnormalOpen or shortRedRedDrain sensor12123NormalAbnormal290" Open or shortMeasure the resistance between the terminals using a tester.Measure the resistance after 3 minutes have passed since the power supply was intercepted.(Surrounding temperature 0:~60:)Normal0.6k"~6.0k"AbnormalOpen or short(Refer to the thermistor)35
Page 1 and 2: NOT AVAILABLE˚CAMPMAMPMSTAND BYDEF
Page 3 and 4: UnitGravimeter[3] Service toolsUse
Page 5 and 6: ● DisplayCENTRALLYCONTROLLED disp
Page 7 and 8: 3SPECIFICATIONSService Ref.ItemFunc
Page 9 and 10: ItemService Ref.FunctionCapacityBtu
Page 11 and 12: 11DATA44-1. PERFORMANCE DATA4-1-1.
Page 13 and 14: 13COOLING CAPACITY (3)PLA-RP4AA.UK
Page 19 and 20: 4-1-2. HEATING CAPACITYPUHZ-RP3VHA,
Page 21 and 22: 4-3. STANDARD OPERATION DATAHeat pu
Page 23 and 24: 5OUTLINES AND DIMENSIONSPLA-RP3AA.U
Page 25 and 26: 7REFRIGERANT SYSTEM DIAGRAMPLA-RP3A
Page 27 and 28: 8-2. SELF-DIAGNOSIS ACTION TABLEErr
Page 29 and 30: Error Code Meaning of error code an
Page 31 and 32: 8-4. EMERGENCY OPERATION8-4-1. When
Page 33: 8-5-2. Controller boardPLA-RP3AA.UK
Page 37 and 38: 9DISASSEMBLY PROCEDUREPLA-RP3AA.UK,
Page 39 and 40: OPERATING PROCEDURE9. Removing the
Page 41 and 42: FUNCTIONAL PARTSPLA-RP3AA.UKPLA-RP4
Page 43 and 44: FUNCTIONAL PARTSPLA-RP3AA.UKPLA-RP4
Page 45 and 46: 11OPTIONAL PARTS11-1. TIMERPart No.
Page 47 and 48: 11-2. MULTI-FUNCTIONAL CASEMENTPart

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