Daikin FVXS25FV1B Wartungshandbuch

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Inhaltsverzeichnis

Seite 1 - Service

Service ManualInverter PairFloor Standing Type F-SeriesSiBE06-708_C[Applied Models]O Inverter Pair : Cooling OnlyO Inverter Pair : Heat Pump

Seite 2 - F-Series

Introduction SiBE06-708_Cix1.2 Used IconsIcons are used to attract the attention of the reader to specific information. The meaning of each icon is de

Seite 3 - Table of Contents ii

Troubleshooting SiBE06-708_C90 Service DiagnosisTroubleshootingCheck No.01Refer to P.126Check No.12Refer to P.128(R16015)CautionYESNGNONOYESYESYESNOYE

Seite 4

SiBE06-708_C TroubleshootingService Diagnosis 914.7 Low-voltage Detection or Over-voltage DetectionError CodeU2Method of Error DetectionLow-voltage de

Seite 5 - Table of Contents iv

Troubleshooting SiBE06-708_C92 Service DiagnosisTroubleshootingCorrect the power supply.Replace the outdoor unit PCB.Check for such factors for a long

Seite 6 - 1. Introduction

SiBE06-708_C TroubleshootingService Diagnosis 934.8 Signal Transmission Error (between Indoor Unit and Outdoor Unit)Error CodeU4Method of Error Detect

Seite 7

Troubleshooting SiBE06-708_C94 Service DiagnosisTroubleshootingCheck No.11Refer to P.127Check No.11Check the power supply waveform.Check the voltage o

Seite 8

SiBE06-708_C TroubleshootingService Diagnosis 954.9 Signal Transmission Error on Outdoor Unit PCB (RK(X)S50F2V1B, RK(X)S50G2V1B, RXS50J2V1B Only)Error

Seite 9

Troubleshooting SiBE06-708_C96 Service Diagnosis4.10 Unspecified Voltage (between Indoor Unit and Outdoor Unit)Error CodeUAMethod of Error DetectionTh

Seite 10 - 1.2 Used Icons

SiBE06-708_C TroubleshootingService Diagnosis 974.11 Outdoor Unit PCB AbnormalityError CodeE1Method of Error DetectionThe system checks if the microp

Seite 11 - List of Functions

Troubleshooting SiBE06-708_C98 Service DiagnosisTroubleshooting RK(X)S50F2V1B, RK(X)S50G2V1B, RXS50J2V1B(R18284)CautionBe sure to turn off the power s

Seite 12 - 1. Functions

SiBE06-708_C TroubleshootingService Diagnosis 994.12 OL Activation (Compressor Overload)Error CodeE5Method of Error DetectionA compressor overload is

Seite 13 - — : No Functions

SiBE06-708_CList of Functions 1Part 1List of Functions1. Functions...

Seite 14 - 4 List of Functions

Troubleshooting SiBE06-708_C100 Service DiagnosisTroubleshootingCheck No.01Refer to P.126Check No.12Refer to P.128Check No.13Refer to P.129Check No.14

Seite 15 - 1.2 Heat Pump

SiBE06-708_C TroubleshootingService Diagnosis 1014.13 Compressor LockError CodeE6Method of Error DetectionA compressor lock is detected by checking th

Seite 16 - 6 List of Functions

Troubleshooting SiBE06-708_C102 Service Diagnosis4.14 DC Fan LockError CodeE7Method of Error DetectionAn error is determined with the high-voltage fan

Seite 17 - List of Functions 7

SiBE06-708_C TroubleshootingService Diagnosis 1034.15 Input Overcurrent DetectionError CodeE8Method of Error DetectionAn input overcurrent is detected

Seite 18 - 8 List of Functions

Troubleshooting SiBE06-708_C104 Service Diagnosis4.16 Four Way Valve AbnormalityError CodeEAMethod of Error DetectionThe room temperature thermistor a

Seite 19 - List of Functions 9

SiBE06-708_C TroubleshootingService Diagnosis 105TroubleshootingCheck No.01Refer to P.126Check No.13Refer to P.129Check No.14Refer to P.129NGOKNOOKNGO

Seite 20 - Specifications

Troubleshooting SiBE06-708_C106 Service Diagnosis4.17 Discharge Pipe Temperature ControlError CodeF3Method of Error DetectionAn error is determined wi

Seite 21 - 1. Specifications

SiBE06-708_C TroubleshootingService Diagnosis 1074.18 High Pressure Control in CoolingError CodeF6Method of Error DetectionHigh-pressure control (oper

Seite 22 - 50 Hz, 220 - 230 - 240 V

Troubleshooting SiBE06-708_C108 Service Diagnosis4.19 Compressor System Sensor Abnormality4.19.1 25/35 Class, RXS50K2V1BError Code H0Method of Error

Seite 23

SiBE06-708_C TroubleshootingService Diagnosis 1094.19.2 RK(X)S50F2V1B, RK(X)S50G2V1B, RXS50J2V1BError CodeH0Method of Error DetectionThe system check

Seite 24

Functions SiBE06-708_C2 List of Functions1. Functions1.1 Cooling OnlyCategory FunctionsFVXS25/35FV1BRKS25/35F2V1BFVXS50FV1BRKS50F2V1BCategory Function

Seite 25

Troubleshooting SiBE06-708_C110 Service Diagnosis4.20 Position Sensor AbnormalityError CodeH6Method of Error DetectionA compressor start-up failure is

Seite 26

SiBE06-708_C TroubleshootingService Diagnosis 111Troubleshooting 25/35 Class, RXS50K2V1BCheck No.15Refer to P.130Check No.18Refer to P.133Check No.20R

Seite 27

Troubleshooting SiBE06-708_C112 Service DiagnosisTroubleshooting RK(X)S50F2V1B, RK(X)S50G2V1B, RXS50J2V1BCheck No.15Refer to P.130Check No.18Refer to

Seite 28

SiBE06-708_C TroubleshootingService Diagnosis 1134.21 DC Voltage / Current Sensor Abnormality (25/35 Class Only)Error CodeH8Method of Error DetectionD

Seite 29

Troubleshooting SiBE06-708_C114 Service Diagnosis4.22 CT or Related Abnormality (RK(X)S50F2V1B, RK(X)S50G2V1B, RXS50J2V1B Only)Error CodeH8Method of E

Seite 30

SiBE06-708_C TroubleshootingService Diagnosis 115TroubleshootingCheck No.15Refer to P.130Check No.21Refer to P.136(R18341)CautionYES2 secTimeNONOYESYE

Seite 31

Troubleshooting SiBE06-708_C116 Service Diagnosis4.23 Thermistor or Related Abnormality (Outdoor Unit)Error Code H9, J3, J6, P4Method of Error Detecti

Seite 32

SiBE06-708_C TroubleshootingService Diagnosis 117TroubleshootingIn case of RK(X)S25/35F2V1BIn case of “H9” “J3” “J6” for RK(X)S25/35G2V1B, RK(X)S25/

Seite 33

Troubleshooting SiBE06-708_C118 Service Diagnosis4.24 Electrical Box Temperature RiseError CodeL3Method of Error DetectionAn electrical box temperatur

Seite 34

SiBE06-708_C TroubleshootingService Diagnosis 119Troubleshooting RK(X)S25/35F2V1BCheck No.01Refer to P.126Check No.17Refer to P.133Check No.19Refer to

Seite 35 - Connector Wiring Diagram

SiBE06-708_C FunctionsList of Functions 3Category FunctionsFVXS25/35FV1BRKS25/35G2V1BFVXS50FV1BRKS50G2V1BCategory FunctionsFVXS25/35FV1BRKS25/35G2V1BF

Seite 36 - 1. Indoor Unit

Troubleshooting SiBE06-708_C120 Service DiagnosisTroubleshooting RK(X)S25/35G2V1B, RK(X)S25/35G2V1B9, RXS25/35J2V1B, RXS25/35K2V1B, RXS25K3V1B, 50 cla

Seite 37 - SiBE06-708_C Indoor Unit

SiBE06-708_C TroubleshootingService Diagnosis 1214.25 Radiation Fin Temperature RiseError CodeL4Method of Error DetectionA radiation fin temperature r

Seite 38 - 2. Outdoor Unit

Troubleshooting SiBE06-708_C122 Service DiagnosisTroubleshooting RK(X)S25/35F2V1BCheck No.01Refer to P.126Check No.17Refer to P.133Check No.19Refer to

Seite 39 - SiBE06-708_C Outdoor Unit

SiBE06-708_C TroubleshootingService Diagnosis 123Troubleshooting RK(X)S25/35G2V1B, RK(X)S25/35G2V1B9, RXS25/35J2V1B, RXS25/35K2V1B, RXS25K3V1B, 50 cla

Seite 40 - 2.2 RK(X)S25/35G2V1B

Troubleshooting SiBE06-708_C124 Service Diagnosis4.26 Output Overcurrent DetectionError CodeL5Method of Error DetectionAn output overcurrent is detect

Seite 41

SiBE06-708_C TroubleshootingService Diagnosis 125TroubleshootingCheck No.15Refer to P.130Check No.17Refer to P.133Check No.18Refer to P.133Check No.22

Seite 42 - RXS25K3V1B

Check SiBE06-708_C126 Service Diagnosis5. Check5.1 Thermistor Resistance CheckCheck No.01 Disconnect the connectors of the thermistors from the PCB, a

Seite 43

SiBE06-708_C CheckService Diagnosis 1275.2 Fan Motor Connector Output CheckCheck No.02 1. Check the connection of connector.2. Check the motor power s

Seite 44 - Outdoor Unit SiBE06-708_C

Check SiBE06-708_C128 Service Diagnosis5.4 Electronic Expansion Valve CheckCheck No.12 Conduct the followings to check the electronic expansion valve

Seite 45

SiBE06-708_C CheckService Diagnosis 1295.5 Four Way Valve Performance CheckCheck No.135.6 Inverter Units Refrigerant System CheckCheck No.14(R15737)NO

Seite 46 - 2.5 RXS50K2V1B

Functions SiBE06-708_C4 List of FunctionsCategory FunctionsFVXS25/35FV1BRKS25/35G2V1B9Category FunctionsFVXS25/35FV1BRKS25/35G2V1B9Basic FunctionInver

Seite 47

Check SiBE06-708_C130 Service Diagnosis5.7 Inverter Analyzer CheckCheck No.15CharacteristicsInverter analyzer: RSUK0917CIf an abnormal stop occurs du

Seite 48 - Function and Control

SiBE06-708_C CheckService Diagnosis 131Diagnose method (Diagnose according to 6 LEDs lighting status.)(1) If all the LEDs are lit uniformly, the comp

Seite 49 - 1. Main Functions

Check SiBE06-708_C132 Service DiagnosisRK(X)S25/35G2V1B9, RXS25/35J2V1B, RXS25/35K2V1B, RXS25K3V1B1. Check that the voltage between the pins 10 - 11 i

Seite 50

SiBE06-708_C CheckService Diagnosis 1335.9 Installation Condition CheckCheck No.175.10 Discharge Pressure CheckCheck No.18Installation condition check

Seite 51 - 1.3 Airflow Direction Control

Check SiBE06-708_C134 Service Diagnosis5.11 Outdoor Fan System CheckCheck No.19 DC motor5.12 Main Circuit Short CheckCheck No.20 25/35 class, RXS50K2V

Seite 52 - (R17867)

SiBE06-708_C CheckService Diagnosis 135RK(X)S25/35G2V1BRK(X)S25/35G2V1B9, RXS25/35J2V1B, RXS25/35K2V1B, RXS25K3V1B(R12411)+~~–4321–+Tester(R12035)Te

Seite 53 - (R14182)

Check SiBE06-708_C136 Service DiagnosisRXS50K2V1B5.13 Capacitor Voltage CheckCheck No.21 RK(X)S50F2V1B, RK(X)S50G2V1B, RXS50J2V1B onlyBefore this che

Seite 54 - (R11581)

SiBE06-708_C CheckService Diagnosis 1375.14 Power Module CheckCheck No.22Note: Check to make sure that the voltage between (+) and (–) of the power mo

Seite 55 - 1.6 Automatic Operation

Check SiBE06-708_C138 Service DiagnosisRK(X)S25/35G2V1BRK(X)S25/35G2V1B9, RXS25/35J2V1B, RXS25/35K2V1B, RXS25K3V1B(R18360)Power module(R16069)Power

Seite 56 - 1.7 Thermostat Control

SiBE06-708_C CheckService Diagnosis 139RK(X)S50F2V1B, RK(X)S50G2V1B, RXS50J2V1BRXS50K2V1BPower module(R18390)Power module(R16692)

Seite 57 - 1.8 NIGHT SET Mode

SiBE06-708_C FunctionsList of Functions 51.2 Heat PumpCategory FunctionsFVXS25/35FV1BRXS25/35F2V1BFVXS50FV1BRXS50F2V1BCategory FunctionsFVXS25/35FV1BR

Seite 58 - 1.9 ECONO Operation

SiBE06-708_C140 Trial Operation and Field SettingsPart 7Trial Operation andField Settings1. Pump Down Operation...

Seite 59 - POWERFUL

SiBE06-708_C Pump Down OperationTrial Operation and Field Settings 1411. Pump Down OperationOutline In order to protect the environment, be sure to co

Seite 60 - (R18281)

Forced Cooling Operation SiBE06-708_C142 Trial Operation and Field Settings2. Forced Cooling OperationIndoor UnitOutdoor Unit: RK(X)S25/35F2V1B, RK(X)

Seite 61 - 1.12 WEEKLY TIMER Operation

SiBE06-708_C Forced Cooling OperationTrial Operation and Field Settings 143Outdoor Unit: RK(X)S50F2V1B, RK(X)S50G2V1B, RXS50J2V1BOutdoor Unit: RXS50K2

Seite 62 - Setting Displays

Trial Operation SiBE06-708_C144 Trial Operation and Field Settings3. Trial OperationOutline 1. Measure the power supply voltage and make sure that it

Seite 63 - Function and Control 53

SiBE06-708_C Field SettingsTrial Operation and Field Settings 1454. Field Settings4.1 When 2 Units are Installed in 1 RoomOutline When 2 indoor units

Seite 64 - WEEKLY TIMER Operation

Field Settings SiBE06-708_C146 Trial Operation and Field Settings4.2 Model Type SettingThe remote controller is common to the heat pump model and coo

Seite 65

SiBE06-708_C Field SettingsTrial Operation and Field Settings 147RK(X)S25/35G2V1B9, RXS25/35J2V1B, RXS25/35K2V1B, RXS25K3V1BMain PCB50 ClassRKS50F2V

Seite 66 - 1.13 Other Functions

Field Settings SiBE06-708_C148 Trial Operation and Field SettingsRXS50K2V1BYou can expand the operation range to –10°C by cutting the jumper (J6) on

Seite 67 - 2. Function of Thermistor

SiBE06-708_C Field SettingsTrial Operation and Field Settings 1494.4 Jumper and Switch SettingsIndoor UnitFor the location of the jumper and the switc

Seite 68 - 3. Control Specification

Functions SiBE06-708_C6 List of FunctionsCategory FunctionsFVXS25/35FV1BRXS25/35G2V1BFVXS50FV1BRXS50G2V1BCategory FunctionsFVXS25/35FV1BRXS25/35G2V1BF

Seite 69 - 3.2 Frequency Control

Silicon Grease on Power Transistor / Diode Bridge SiBE06-708_C150 Trial Operation and Field Settings5. Silicon Grease on Power Transistor / Diode Brid

Seite 70

SiBE06-708_CAppendix 151Part 8Appendix1. Piping Diagrams...1521.1 Indoo

Seite 71 - 3.3.1 Preheating Control

Piping Diagrams SiBE06-708_C152 Appendix1. Piping Diagrams1.1 Indoor Unit1.2 Outdoor Unit1.2.1 Cooling OnlyRKS25/35F2V1BFVXS25/35FV1B FVXS50FV1BMUFFLE

Seite 72 - 3.3.4 3-minute Standby

SiBE06-708_C Piping DiagramsAppendix 153RKS25/35G2V1B, RKS25/35G2V1B9RKS50F2V1B, RKS50G2V1BOUTDOOR UNITHEAT EXCHANGER7.0CuT7.0CuT9.5CuT4.8CuT6.4CuT 6.

Seite 73 - (R14642)

Piping Diagrams SiBE06-708_C154 Appendix1.2.2 Heat PumpRXS25/35F2V1BRXS25/35G2V1B, RXS25/35G2V1B9, RXS25/35J2V1B, RXS25/35K2V1B, RXS25K3V1BM9.5CuTMUFF

Seite 74 - 3.5 Input Current Control

SiBE06-708_C Piping DiagramsAppendix 155RXS50F2V1B, RXS50G2V1B, RXS50J2V1BRXS50K2V1BOUTDOOR UNITHEAT EXCHANGER7.9CuT7.9CuT7.9CuT7.9CuT7.9CuT12.7CuT7.9

Seite 75 - 3.7 Heating Peak-cut Control

Wiring Diagrams SiBE06-708_C156 Appendix2. Wiring Diagrams2.1 Indoor UnitFVXS25/35/50FV1BMS1WoutdoorFIELD WIRING.MMS2W(4)321indoor3X1M21E3S26BLUS42PCB

Seite 76 - 3.8 Outdoor Fan Control

SiBE06-708_C Wiring DiagramsAppendix 1572.2 Outdoor UnitRK(X)S25/35F2V1BRK(X)S25/35G2V1BNOTENL1. REFER TO THE NAMEPLATE FOR THE POWER REQUIREMENTS.IND

Seite 77 - 3.10 Defrost Control

Wiring Diagrams SiBE06-708_C158 AppendixRK(X)S25/35G2V1B9, RXS25/35J2V1B, RXS25/35K2V1B, RXS25K3V1BRKS50F2V1B, RKS50G2V1BFIELD WIRING.INDOORMRM20N=2WH

Seite 78 - 68 Function and Control

SiBE06-708_C Wiring DiagramsAppendix 159RXS50F2V1B, RXS50G2V1B, RXS50J2V1BRXS50K2V1BL1RGRNGRNYLWWHTWHTZ1CX1MZ5CX12AFU3HR2GRN7HR1REDREDM1FE1E2LSA2MRM20

Seite 79 - Minimum opening (pulse) 52 54

SiBE06-708_C FunctionsList of Functions 7Category FunctionsFVXS25/35FV1BRXS25/35G2V1B9Category FunctionsFVXS25/35FV1BRXS25/35G2V1B9Basic FunctionInver

Seite 80 - (R14213)

Removal Procedure (Booklet No.) SiBE06-708_C160 Appendix3. Removal Procedure (Booklet No.)Refer to the following booklets for removal procedure.∗FVXS2

Seite 81 - 3.12 Malfunctions

Revision HistoryMonth / Year Version Revised contents03 / 2007 SiBE06-708 First edition05 / 2010 SiBE06-708_A Model addition: RK(X)S25/35/50G2V1B, RK(

Seite 82 - Remote Controller

Head Office:Umeda Center Bldg., 2-4-12, Nakazaki-Nishi,Kita-ku, Osaka, 530-8323 JapanTokyo Office:JR Shinagawa East Bldg., 2-18-1, Konan,Minato-ku, To

Seite 83 - (R17823)

Functions SiBE06-708_C8 List of FunctionsCategory FunctionsFVXS25/35FV1BRXS25/35J2V1BFVXS50FV1BRXS50J2V1BCategory FunctionsFVXS25/35FV1BRXS25/35J2V1BF

Seite 84 - (R17824)

SiBE06-708_C FunctionsList of Functions 9Category FunctionsFVXS25/35FV1BRXS25/35K2V1B, RXS25K3V1BFVXS50FV1BRXS50K2V1BCategory FunctionsFVXS25/35FV1BRX

Seite 85 - Service Diagnosis

SiBE06-708_Ci Table of ContentsInverter PairFloor Standing TypeF-SerieszCooling OnlyIndoor UnitFVXS25FV1BFVXS35FV1BFVXS50FV1BOutdoor UnitRKS25F2V1B RK

Seite 86 - 76 Service Diagnosis

SiBE06-708_C10 SpecificationsPart 2Specifications1. Specifications ...

Seite 87 - (R12426)

SiBE06-708_C SpecificationsSpecifications 111. Specifications1.1 Cooling OnlyNote: The data are based on the conditions shown in the table below.50 H

Seite 88

Specifications SiBE06-708_C12 SpecificationsNote: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U

Seite 89 - Timer cancel button

SiBE06-708_C SpecificationsSpecifications 13Note: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U

Seite 90 - 80 Service Diagnosis

Specifications SiBE06-708_C14 SpecificationsNote: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U

Seite 91 - Service Diagnosis 81

SiBE06-708_C SpecificationsSpecifications 15Note: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U

Seite 92 - 4. Troubleshooting

Specifications SiBE06-708_C16 Specifications1.2 Heat PumpNote: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 V

Seite 93 - Model Type Connector

SiBE06-708_C SpecificationsSpecifications 17Note: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U

Seite 94 - 84 Service Diagnosis

Specifications SiBE06-708_C18 SpecificationsNote: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U

Seite 95 - Service Diagnosis 85

SiBE06-708_C SpecificationsSpecifications 19Note: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U

Seite 96 - Check No.02

SiBE06-708_CTable of Contents ii1. Introduction ...v1.1 Safe

Seite 97 - Service Diagnosis 87

Specifications SiBE06-708_C20 SpecificationsNote: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U

Seite 98 - 4.6 Refrigerant Shortage

SiBE06-708_C SpecificationsSpecifications 21Note: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U

Seite 99

Specifications SiBE06-708_C22 SpecificationsNote: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U

Seite 100 - Refer to P.128

SiBE06-708_C SpecificationsSpecifications 23Note: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U

Seite 101 - Service Diagnosis 91

Specifications SiBE06-708_C24 SpecificationsNote: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U

Seite 102

SiBE06-708_CPrinted Circuit Board Connector Wiring Diagram 25Part 3Printed Circuit BoardConnector Wiring Diagram1. Indoor Unit...

Seite 103 - Outdoor Unit)

Indoor Unit SiBE06-708_C26 Printed Circuit Board Connector Wiring Diagram1. Indoor UnitControl PCBCaution Replace the PCB if you accidentally cut the

Seite 104 - Refer to P.127

SiBE06-708_C Indoor UnitPrinted Circuit Board Connector Wiring Diagram 27Sensor PCBService PCBDisplay PCB1) S49 Connector for control PCB2) RTH2 (R1T)

Seite 105 - Service Diagnosis 95

Outdoor Unit SiBE06-708_C28 Printed Circuit Board Connector Wiring Diagram2. Outdoor Unit2.1 RK(X)S25/35F2V1BMain PCBCaution Replace the PCB if you ac

Seite 106 - 96 Service Diagnosis

SiBE06-708_C Outdoor UnitPrinted Circuit Board Connector Wiring Diagram 29Filter PCB1) S11 Connector for main PCB2) HL1, HN1, S Connector for terminal

Seite 107 - Service Diagnosis 97

SiBE06-708_Ciii Table of Contents3.9 Liquid Compression Protection Function...663.10 Defrost Control ...

Seite 108 - 98 Service Diagnosis

Outdoor Unit SiBE06-708_C30 Printed Circuit Board Connector Wiring Diagram2.2 RK(X)S25/35G2V1BMain PCBCaution Replace the PCB if you accidentally cut

Seite 109 - Service Diagnosis 99

SiBE06-708_C Outdoor UnitPrinted Circuit Board Connector Wiring Diagram 31Filter PCB1) S11 Connector for main PCB2) HL1, HN1, S Connector for terminal

Seite 110 - 100 Service Diagnosis

Outdoor Unit SiBE06-708_C32 Printed Circuit Board Connector Wiring Diagram2.3 RK(X)S25/35G2V1B9, RXS25/35J2V1B, RXS25/35K2V1B, RXS25K3V1BMain PCBCauti

Seite 111 - 4.13 Compressor Lock

SiBE06-708_C Outdoor UnitPrinted Circuit Board Connector Wiring Diagram 33Filter PCBForced Operation Button PCB1) S11 Connector for main PCB2) AC1, AC

Seite 112 - 4.14 DC Fan Lock

Outdoor Unit SiBE06-708_C34 Printed Circuit Board Connector Wiring Diagram2.4 RK(X)S50F2V1B, RK(X)S50G2V1B, RXS50J2V1BMain PCB1) S10 Connector for ter

Seite 113 - Service Diagnosis 103

SiBE06-708_C Outdoor UnitPrinted Circuit Board Connector Wiring Diagram 35Service Monitor PCB SW4-A has no function. Keep it OFF.1) S52, S102 Connect

Seite 114 - 104 Service Diagnosis

Outdoor Unit SiBE06-708_C36 Printed Circuit Board Connector Wiring Diagram2.5 RXS50K2V1BMain PCBCaution Replace the PCB if you accidentally cut the ju

Seite 115 - Service Diagnosis 105

SiBE06-708_C Outdoor UnitPrinted Circuit Board Connector Wiring Diagram 37Filter PCB1) S11 Connector for [S10] on main PCB2) HL1, HN1, S Connector for

Seite 116 - (R15825)

SiBE06-708_C38 Function and ControlPart 4Function and Control1. Main Functions...

Seite 117 - Service Diagnosis 107

SiBE06-708_C Main FunctionsFunction and Control 391. Main Functions1.1 Temperature ControlDefinitions of TemperaturesThe definitions of temperatures a

Seite 118 - 108 Service Diagnosis

SiBE06-708_CTable of Contents iv5.7 Inverter Analyzer Check ...1305.8 Rotation Pul

Seite 119 - Service Diagnosis 109

Main Functions SiBE06-708_C40 Function and ControlDrawing of InverterThe following drawing shows a schematic view of the inverter principle:Inverter F

Seite 120 - 110 Service Diagnosis

SiBE06-708_C Main FunctionsFunction and Control 411.3 Airflow Direction ControlWide-Angle LouversThe louvers, made of elastic synthetic resin, provide

Seite 121 - Service Diagnosis 111

Main Functions SiBE06-708_C42 Function and ControlWhen setting the airflow selection switch to .The air conditioner automatically decides the approp

Seite 122 - Refer to P.133

SiBE06-708_C Main FunctionsFunction and Control 431.4 Fan Speed Control for Indoor UnitOutline Phase control and fan speed control contains 9 steps: L

Seite 123 - Service Diagnosis 113

Main Functions SiBE06-708_C44 Function and Control1.5 Program Dry OperationOutline Program dry operation removes humidity while preventing the room te

Seite 124 - A (Hz) B (A)

SiBE06-708_C Main FunctionsFunction and Control 451.6 Automatic OperationOutline Automatic Cooling / Heating FunctionWhen the automatic operation is s

Seite 125 - Refer to P.136

Main Functions SiBE06-708_C46 Function and Control1.7 Thermostat ControlOutline Thermostat control is based on the difference between the room thermis

Seite 126 - 116 Service Diagnosis

SiBE06-708_C Main FunctionsFunction and Control 471.8 NIGHT SET ModeOutline When the OFF TIMER is set, the NIGHT SET Mode is automatically activated.

Seite 127 - Service Diagnosis 117

Main Functions SiBE06-708_C48 Function and Control1.9 ECONO OperationOutline ECONO operation reduces the maximum operating current and the power consu

Seite 128

SiBE06-708_C Main FunctionsFunction and Control 491.10 Inverter POWERFUL OperationOutline In order to exploit the cooling and heating capacity to full

Seite 129 - RK(X)S25/35F2V1B 80 70 80

Introduction SiBE06-708_Cv1. Introduction1.1 Safety CautionsCautions and WarningsBe sure to read the following safety cautions before conducting repa

Seite 130 - (R14444)

Main Functions SiBE06-708_C50 Function and Control1.11 Clock SettingARC452 Series The clock can be set by taking the following steps:1. Press the [CLO

Seite 131

SiBE06-708_C Main FunctionsFunction and Control 511.12 WEEKLY TIMER OperationOutline Up to 4 timer settings can be saved for each day of the week (up

Seite 132 - RK(X)S25/35F2V1B 90

Main Functions SiBE06-708_C52 Function and Control•1.2.•3. Press “NEXT button”.4.•5. Press “NEXT button”.6.7. Press “NEXT button”. 3, 5, 712, 4, 66:0

Seite 133 - (R18320)

SiBE06-708_C Main FunctionsFunction and Control 538.9. Press “NEXT button”.10.•9108Press “SELECT button” to select the desired temperature. • The tem

Seite 134 - 124 Service Diagnosis

Main Functions SiBE06-708_C54 Function and Control ••Copy mode3, 51, 62, 46:00 8:30 17:30 22:0025°C 27°C6:00 8:30 17:30 22:0025°C 27°CON OFF ON OFFCOP

Seite 135 - Service Diagnosis 125

SiBE06-708_C Main FunctionsFunction and Control 55• The reservation can be confirmed. •1, 3, 52, 64, 7, 8Confirming a reservation Setting Displays

Seite 136 - 5. Check

Main Functions SiBE06-708_C56 Function and Control1.13 Other Functions1.13.1 Hot-Start FunctionIn order to prevent the cold air blast that normally co

Seite 137 - Service Diagnosis 127

SiBE06-708_C Function of ThermistorFunction and Control 572. Function of Thermistor(1) Outdoor Heat Exchanger Thermistor 1. The outdoor heat exchang

Seite 138 - 128 Service Diagnosis

Control Specification SiBE06-708_C58 Function and Control3. Control Specification3.1 Mode HierarchyOutline Air conditioner control has normal operatio

Seite 139 - Check No.14

SiBE06-708_C Control SpecificationFunction and Control 593.2 Frequency ControlOutline Frequency is determined according to the difference between the

Seite 140 - Compressor

SiBE06-708_C IntroductionviBe sure to wear a safety helmet, gloves, and a safety belt when working at a high place (more than 2 m). Insufficient safet

Seite 141 - (R10811)

Control Specification SiBE06-708_C60 Function and Control2. Determine upper limit frequencyThe minimum value is set as an upper limit frequency among

Seite 142 - 132 Service Diagnosis

SiBE06-708_C Control SpecificationFunction and Control 613.3 Controls at Mode Changing / Start-up3.3.1 Preheating ControlOutline The inverter operatio

Seite 143 - 5.10 Discharge Pressure Check

Control Specification SiBE06-708_C62 Function and Control3.3.3 Four Way Valve Operation CompensationOutline At the beginning of the operation as the f

Seite 144 - 5.12 Main Circuit Short Check

SiBE06-708_C Control SpecificationFunction and Control 633.4 Discharge Pipe Temperature ControlOutline The discharge pipe temperature is used as the i

Seite 145 - (R12035)

Control Specification SiBE06-708_C64 Function and Control3.5 Input Current ControlOutline The microcomputer calculates the input current while the com

Seite 146 - (R18183)

SiBE06-708_C Control SpecificationFunction and Control 653.6 Freeze-up Protection ControlOutline During cooling operation, the signal sent from the in

Seite 147 - Power module

Control Specification SiBE06-708_C66 Function and Control3.8 Outdoor Fan Control1. Fan ON control to cool down the electrical boxThe outdoor fan is tu

Seite 148 - (R16069)

SiBE06-708_C Control SpecificationFunction and Control 673.10 Defrost ControlOutline Defrosting is carried out by the cooling cycle (reverse cycle). T

Seite 149 - (R16692)

Control Specification SiBE06-708_C68 Function and Control3.11 Electronic Expansion Valve ControlOutline The following items are included in the electr

Seite 150 - Field Settings

SiBE06-708_C Control SpecificationFunction and Control 693.11.1 Fully Closing with Power ONThe electronic expansion valve is initialized when turning

Seite 151 - 1. Pump Down Operation

Introduction SiBE06-708_Cvii1.1.2 Cautions Regarding Safety of UsersWarningBe sure to use parts listed in the service parts list of the applicable mod

Seite 152 - 2. Forced Cooling Operation

Control Specification SiBE06-708_C70 Function and Control3.11.7 Control for Disconnection of the Discharge Pipe ThermistorOutline The disconnection of

Seite 153 - Outdoor Unit: RXS50K2V1B

SiBE06-708_C Control SpecificationFunction and Control 713.12 Malfunctions3.12.1 Sensor Malfunction DetectionSensor malfunction may occur in the therm

Seite 154 - 3. Trial Operation

SiBE06-708_C72 Remote ControllerPart 5Remote Controller1. FVXS25/35/50FV1B...

Seite 155 - 4. Field Settings

SiBE06-708_C FVXS25/35/50FV1BRemote Controller 731. FVXS25/35/50FV1BThe remote controller is compatible with both cooling only and heat pump models2.

Seite 156 - (R18374)

FVXS25/35/50FV1B SiBE06-708_C74 Remote ControllerReference Refer to the following pages for detail.Note: Refer to the operation manual of applicable

Seite 157 - Cut the jumper J4

SiBE06-708_CService Diagnosis 75Part 6Service Diagnosis1. Troubleshooting with LED ...

Seite 158 - (R18276)

SiBE06-708_C76 Service Diagnosis5.11 Outdoor Fan System Check ...1345.12 Main Circuit Sh

Seite 159

SiBE06-708_C Troubleshooting with LEDService Diagnosis 771. Troubleshooting with LED1.1 Indoor UnitOperation Lamp The operation lamp blinks when any o

Seite 160 - (R18017)

Problem Symptoms and Measures SiBE06-708_C78 Service Diagnosis2. Problem Symptoms and MeasuresSymptom Check Item Details of Measure ReferencePageThe u

Seite 161 - Appendix

SiBE06-708_C Service Check FunctionService Diagnosis 793. Service Check FunctionCheck Method 1 1. When the timer cancel button is held down for 5 seco

Seite 162 - 1. Piping Diagrams

SiBE06-708_C IntroductionviiiCheck to make sure that the power cable plug is not dirty or loose, then insert the plug into a power outlet securely.If

Seite 163 - RKS50F2V1B, RKS50G2V1B

Service Check Function SiBE06-708_C80 Service DiagnosisCheck Method 21. Press the 3 buttons (TEMP, TEMP, MODE) at the same time to enter the diagnos

Seite 164 - 1.2.2 Heat Pump

SiBE06-708_C Service Check FunctionService Diagnosis 815. Press the [TEMP]  or  button and change the number until you hear the long beep.6. Diagnos

Seite 165 - RXS50K2V1B

Troubleshooting SiBE06-708_C82 Service Diagnosis4. Troubleshooting4.1 Error Codes and Description: Displayed only when system-down occurs.Error Codes

Seite 166 - 2. Wiring Diagrams

SiBE06-708_C TroubleshootingService Diagnosis 834.2 Indoor Unit PCB AbnormalityError CodeA1Method of Error DetectionThe system checks if the circuit w

Seite 167 - 2.2 Outdoor Unit

Troubleshooting SiBE06-708_C84 Service Diagnosis4.3 Freeze-up Protection Control or Heating Peak-cut ControlError CodeA5Method of Error DetectionFree

Seite 168 - 3D056145B

SiBE06-708_C TroubleshootingService Diagnosis 854.4 Fan Motor (DC Motor) or Related AbnormalityError CodeA6Method of Error DetectionThe rotation speed

Seite 169

Troubleshooting SiBE06-708_C86 Service DiagnosisTroubleshootingCheck No.02Refer to P.127Turn off the power supply and disconnect the fan motor connect

Seite 170

SiBE06-708_C TroubleshootingService Diagnosis 874.5 Thermistor or Related Abnormality (Indoor Unit)Error CodeC4, C9 Method of Error DetectionThe tempe

Seite 171 - Revision History

Troubleshooting SiBE06-708_C88 Service Diagnosis4.6 Refrigerant ShortageError CodeU0Method of Error DetectionRefrigerant shortage detection I:Refriger

Seite 172 - All rights reserved

SiBE06-708_C TroubleshootingService Diagnosis 89Refrigerant shortage detection III: (25/35 class only)When the difference of the temperature is smalle

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