Service ManualInverter PairFloor Standing Type F-SeriesSiBE06-708_C[Applied Models]O Inverter Pair : Cooling OnlyO Inverter Pair : Heat Pump
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
Troubleshooting SiBE06-708_C90 Service DiagnosisTroubleshootingCheck No.01Refer to P.126Check No.12Refer to P.128(R16015)CautionYESNGNONOYESYESYESNOYE
SiBE06-708_C TroubleshootingService Diagnosis 914.7 Low-voltage Detection or Over-voltage DetectionError CodeU2Method of Error DetectionLow-voltage de
Troubleshooting SiBE06-708_C92 Service DiagnosisTroubleshootingCorrect the power supply.Replace the outdoor unit PCB.Check for such factors for a long
SiBE06-708_C TroubleshootingService Diagnosis 934.8 Signal Transmission Error (between Indoor Unit and Outdoor Unit)Error CodeU4Method of Error Detect
Troubleshooting SiBE06-708_C94 Service DiagnosisTroubleshootingCheck No.11Refer to P.127Check No.11Check the power supply waveform.Check the voltage o
SiBE06-708_C TroubleshootingService Diagnosis 954.9 Signal Transmission Error on Outdoor Unit PCB (RK(X)S50F2V1B, RK(X)S50G2V1B, RXS50J2V1B Only)Error
Troubleshooting SiBE06-708_C96 Service Diagnosis4.10 Unspecified Voltage (between Indoor Unit and Outdoor Unit)Error CodeUAMethod of Error DetectionTh
SiBE06-708_C TroubleshootingService Diagnosis 974.11 Outdoor Unit PCB AbnormalityError CodeE1Method of Error DetectionThe system checks if the microp
Troubleshooting SiBE06-708_C98 Service DiagnosisTroubleshooting RK(X)S50F2V1B, RK(X)S50G2V1B, RXS50J2V1B(R18284)CautionBe sure to turn off the power s
SiBE06-708_C TroubleshootingService Diagnosis 994.12 OL Activation (Compressor Overload)Error CodeE5Method of Error DetectionA compressor overload is
SiBE06-708_CList of Functions 1Part 1List of Functions1. Functions...
Troubleshooting SiBE06-708_C100 Service DiagnosisTroubleshootingCheck No.01Refer to P.126Check No.12Refer to P.128Check No.13Refer to P.129Check No.14
SiBE06-708_C TroubleshootingService Diagnosis 1014.13 Compressor LockError CodeE6Method of Error DetectionA compressor lock is detected by checking th
Troubleshooting SiBE06-708_C102 Service Diagnosis4.14 DC Fan LockError CodeE7Method of Error DetectionAn error is determined with the high-voltage fan
SiBE06-708_C TroubleshootingService Diagnosis 1034.15 Input Overcurrent DetectionError CodeE8Method of Error DetectionAn input overcurrent is detected
Troubleshooting SiBE06-708_C104 Service Diagnosis4.16 Four Way Valve AbnormalityError CodeEAMethod of Error DetectionThe room temperature thermistor a
SiBE06-708_C TroubleshootingService Diagnosis 105TroubleshootingCheck No.01Refer to P.126Check No.13Refer to P.129Check No.14Refer to P.129NGOKNOOKNGO
Troubleshooting SiBE06-708_C106 Service Diagnosis4.17 Discharge Pipe Temperature ControlError CodeF3Method of Error DetectionAn error is determined wi
SiBE06-708_C TroubleshootingService Diagnosis 1074.18 High Pressure Control in CoolingError CodeF6Method of Error DetectionHigh-pressure control (oper
Troubleshooting SiBE06-708_C108 Service Diagnosis4.19 Compressor System Sensor Abnormality4.19.1 25/35 Class, RXS50K2V1BError Code H0Method of Error
SiBE06-708_C TroubleshootingService Diagnosis 1094.19.2 RK(X)S50F2V1B, RK(X)S50G2V1B, RXS50J2V1BError CodeH0Method of Error DetectionThe system check
Functions SiBE06-708_C2 List of Functions1. Functions1.1 Cooling OnlyCategory FunctionsFVXS25/35FV1BRKS25/35F2V1BFVXS50FV1BRKS50F2V1BCategory Function
Troubleshooting SiBE06-708_C110 Service Diagnosis4.20 Position Sensor AbnormalityError CodeH6Method of Error DetectionA compressor start-up failure is
SiBE06-708_C TroubleshootingService Diagnosis 111Troubleshooting 25/35 Class, RXS50K2V1BCheck No.15Refer to P.130Check No.18Refer to P.133Check No.20R
Troubleshooting SiBE06-708_C112 Service DiagnosisTroubleshooting RK(X)S50F2V1B, RK(X)S50G2V1B, RXS50J2V1BCheck No.15Refer to P.130Check No.18Refer to
SiBE06-708_C TroubleshootingService Diagnosis 1134.21 DC Voltage / Current Sensor Abnormality (25/35 Class Only)Error CodeH8Method of Error DetectionD
Troubleshooting SiBE06-708_C114 Service Diagnosis4.22 CT or Related Abnormality (RK(X)S50F2V1B, RK(X)S50G2V1B, RXS50J2V1B Only)Error CodeH8Method of E
SiBE06-708_C TroubleshootingService Diagnosis 115TroubleshootingCheck No.15Refer to P.130Check No.21Refer to P.136(R18341)CautionYES2 secTimeNONOYESYE
Troubleshooting SiBE06-708_C116 Service Diagnosis4.23 Thermistor or Related Abnormality (Outdoor Unit)Error Code H9, J3, J6, P4Method of Error Detecti
SiBE06-708_C TroubleshootingService Diagnosis 117TroubleshootingIn case of RK(X)S25/35F2V1BIn case of “H9” “J3” “J6” for RK(X)S25/35G2V1B, RK(X)S25/
Troubleshooting SiBE06-708_C118 Service Diagnosis4.24 Electrical Box Temperature RiseError CodeL3Method of Error DetectionAn electrical box temperatur
SiBE06-708_C TroubleshootingService Diagnosis 119Troubleshooting RK(X)S25/35F2V1BCheck No.01Refer to P.126Check No.17Refer to P.133Check No.19Refer to
SiBE06-708_C FunctionsList of Functions 3Category FunctionsFVXS25/35FV1BRKS25/35G2V1BFVXS50FV1BRKS50G2V1BCategory FunctionsFVXS25/35FV1BRKS25/35G2V1BF
Troubleshooting SiBE06-708_C120 Service DiagnosisTroubleshooting RK(X)S25/35G2V1B, RK(X)S25/35G2V1B9, RXS25/35J2V1B, RXS25/35K2V1B, RXS25K3V1B, 50 cla
SiBE06-708_C TroubleshootingService Diagnosis 1214.25 Radiation Fin Temperature RiseError CodeL4Method of Error DetectionA radiation fin temperature r
Troubleshooting SiBE06-708_C122 Service DiagnosisTroubleshooting RK(X)S25/35F2V1BCheck No.01Refer to P.126Check No.17Refer to P.133Check No.19Refer to
SiBE06-708_C TroubleshootingService Diagnosis 123Troubleshooting RK(X)S25/35G2V1B, RK(X)S25/35G2V1B9, RXS25/35J2V1B, RXS25/35K2V1B, RXS25K3V1B, 50 cla
Troubleshooting SiBE06-708_C124 Service Diagnosis4.26 Output Overcurrent DetectionError CodeL5Method of Error DetectionAn output overcurrent is detect
SiBE06-708_C TroubleshootingService Diagnosis 125TroubleshootingCheck No.15Refer to P.130Check No.17Refer to P.133Check No.18Refer to P.133Check No.22
Check SiBE06-708_C126 Service Diagnosis5. Check5.1 Thermistor Resistance CheckCheck No.01 Disconnect the connectors of the thermistors from the PCB, a
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
Check SiBE06-708_C128 Service Diagnosis5.4 Electronic Expansion Valve CheckCheck No.12 Conduct the followings to check the electronic expansion valve
SiBE06-708_C CheckService Diagnosis 1295.5 Four Way Valve Performance CheckCheck No.135.6 Inverter Units Refrigerant System CheckCheck No.14(R15737)NO
Functions SiBE06-708_C4 List of FunctionsCategory FunctionsFVXS25/35FV1BRKS25/35G2V1B9Category FunctionsFVXS25/35FV1BRKS25/35G2V1B9Basic FunctionInver
Check SiBE06-708_C130 Service Diagnosis5.7 Inverter Analyzer CheckCheck No.15CharacteristicsInverter analyzer: RSUK0917CIf an abnormal stop occurs du
SiBE06-708_C CheckService Diagnosis 131Diagnose method (Diagnose according to 6 LEDs lighting status.)(1) If all the LEDs are lit uniformly, the comp
Check SiBE06-708_C132 Service DiagnosisRK(X)S25/35G2V1B9, RXS25/35J2V1B, RXS25/35K2V1B, RXS25K3V1B1. Check that the voltage between the pins 10 - 11 i
SiBE06-708_C CheckService Diagnosis 1335.9 Installation Condition CheckCheck No.175.10 Discharge Pressure CheckCheck No.18Installation condition check
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
SiBE06-708_C CheckService Diagnosis 135RK(X)S25/35G2V1BRK(X)S25/35G2V1B9, RXS25/35J2V1B, RXS25/35K2V1B, RXS25K3V1B(R12411)+~~–4321–+Tester(R12035)Te
Check SiBE06-708_C136 Service DiagnosisRXS50K2V1B5.13 Capacitor Voltage CheckCheck No.21 RK(X)S50F2V1B, RK(X)S50G2V1B, RXS50J2V1B onlyBefore this che
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
Check SiBE06-708_C138 Service DiagnosisRK(X)S25/35G2V1BRK(X)S25/35G2V1B9, RXS25/35J2V1B, RXS25/35K2V1B, RXS25K3V1B(R18360)Power module(R16069)Power
SiBE06-708_C CheckService Diagnosis 139RK(X)S50F2V1B, RK(X)S50G2V1B, RXS50J2V1BRXS50K2V1BPower module(R18390)Power module(R16692)
SiBE06-708_C FunctionsList of Functions 51.2 Heat PumpCategory FunctionsFVXS25/35FV1BRXS25/35F2V1BFVXS50FV1BRXS50F2V1BCategory FunctionsFVXS25/35FV1BR
SiBE06-708_C140 Trial Operation and Field SettingsPart 7Trial Operation andField Settings1. Pump Down Operation...
SiBE06-708_C Pump Down OperationTrial Operation and Field Settings 1411. Pump Down OperationOutline In order to protect the environment, be sure to co
Forced Cooling Operation SiBE06-708_C142 Trial Operation and Field Settings2. Forced Cooling OperationIndoor UnitOutdoor Unit: RK(X)S25/35F2V1B, RK(X)
SiBE06-708_C Forced Cooling OperationTrial Operation and Field Settings 143Outdoor Unit: RK(X)S50F2V1B, RK(X)S50G2V1B, RXS50J2V1BOutdoor Unit: RXS50K2
Trial Operation SiBE06-708_C144 Trial Operation and Field Settings3. Trial OperationOutline 1. Measure the power supply voltage and make sure that it
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
Field Settings SiBE06-708_C146 Trial Operation and Field Settings4.2 Model Type SettingThe remote controller is common to the heat pump model and coo
SiBE06-708_C Field SettingsTrial Operation and Field Settings 147RK(X)S25/35G2V1B9, RXS25/35J2V1B, RXS25/35K2V1B, RXS25K3V1BMain PCB50 ClassRKS50F2V
Field Settings SiBE06-708_C148 Trial Operation and Field SettingsRXS50K2V1BYou can expand the operation range to –10°C by cutting the jumper (J6) on
SiBE06-708_C Field SettingsTrial Operation and Field Settings 1494.4 Jumper and Switch SettingsIndoor UnitFor the location of the jumper and the switc
Functions SiBE06-708_C6 List of FunctionsCategory FunctionsFVXS25/35FV1BRXS25/35G2V1BFVXS50FV1BRXS50G2V1BCategory FunctionsFVXS25/35FV1BRXS25/35G2V1BF
Silicon Grease on Power Transistor / Diode Bridge SiBE06-708_C150 Trial Operation and Field Settings5. Silicon Grease on Power Transistor / Diode Brid
SiBE06-708_CAppendix 151Part 8Appendix1. Piping Diagrams...1521.1 Indoo
Piping Diagrams SiBE06-708_C152 Appendix1. Piping Diagrams1.1 Indoor Unit1.2 Outdoor Unit1.2.1 Cooling OnlyRKS25/35F2V1BFVXS25/35FV1B FVXS50FV1BMUFFLE
SiBE06-708_C Piping DiagramsAppendix 153RKS25/35G2V1B, RKS25/35G2V1B9RKS50F2V1B, RKS50G2V1BOUTDOOR UNITHEAT EXCHANGER7.0CuT7.0CuT9.5CuT4.8CuT6.4CuT 6.
Piping Diagrams SiBE06-708_C154 Appendix1.2.2 Heat PumpRXS25/35F2V1BRXS25/35G2V1B, RXS25/35G2V1B9, RXS25/35J2V1B, RXS25/35K2V1B, RXS25K3V1BM9.5CuTMUFF
SiBE06-708_C Piping DiagramsAppendix 155RXS50F2V1B, RXS50G2V1B, RXS50J2V1BRXS50K2V1BOUTDOOR UNITHEAT EXCHANGER7.9CuT7.9CuT7.9CuT7.9CuT7.9CuT12.7CuT7.9
Wiring Diagrams SiBE06-708_C156 Appendix2. Wiring Diagrams2.1 Indoor UnitFVXS25/35/50FV1BMS1WoutdoorFIELD WIRING.MMS2W(4)321indoor3X1M21E3S26BLUS42PCB
SiBE06-708_C Wiring DiagramsAppendix 1572.2 Outdoor UnitRK(X)S25/35F2V1BRK(X)S25/35G2V1BNOTENL1. REFER TO THE NAMEPLATE FOR THE POWER REQUIREMENTS.IND
Wiring Diagrams SiBE06-708_C158 AppendixRK(X)S25/35G2V1B9, RXS25/35J2V1B, RXS25/35K2V1B, RXS25K3V1BRKS50F2V1B, RKS50G2V1BFIELD WIRING.INDOORMRM20N=2WH
SiBE06-708_C Wiring DiagramsAppendix 159RXS50F2V1B, RXS50G2V1B, RXS50J2V1BRXS50K2V1BL1RGRNGRNYLWWHTWHTZ1CX1MZ5CX12AFU3HR2GRN7HR1REDREDM1FE1E2LSA2MRM20
SiBE06-708_C FunctionsList of Functions 7Category FunctionsFVXS25/35FV1BRXS25/35G2V1B9Category FunctionsFVXS25/35FV1BRXS25/35G2V1B9Basic FunctionInver
Removal Procedure (Booklet No.) SiBE06-708_C160 Appendix3. Removal Procedure (Booklet No.)Refer to the following booklets for removal procedure.∗FVXS2
Revision HistoryMonth / Year Version Revised contents03 / 2007 SiBE06-708 First edition05 / 2010 SiBE06-708_A Model addition: RK(X)S25/35/50G2V1B, RK(
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
Functions SiBE06-708_C8 List of FunctionsCategory FunctionsFVXS25/35FV1BRXS25/35J2V1BFVXS50FV1BRXS50J2V1BCategory FunctionsFVXS25/35FV1BRXS25/35J2V1BF
SiBE06-708_C FunctionsList of Functions 9Category FunctionsFVXS25/35FV1BRXS25/35K2V1B, RXS25K3V1BFVXS50FV1BRXS50K2V1BCategory FunctionsFVXS25/35FV1BRX
SiBE06-708_Ci Table of ContentsInverter PairFloor Standing TypeF-SerieszCooling OnlyIndoor UnitFVXS25FV1BFVXS35FV1BFVXS50FV1BOutdoor UnitRKS25F2V1B RK
SiBE06-708_C10 SpecificationsPart 2Specifications1. Specifications ...
SiBE06-708_C SpecificationsSpecifications 111. Specifications1.1 Cooling OnlyNote: The data are based on the conditions shown in the table below.50 H
Specifications SiBE06-708_C12 SpecificationsNote: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U
SiBE06-708_C SpecificationsSpecifications 13Note: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U
Specifications SiBE06-708_C14 SpecificationsNote: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U
SiBE06-708_C SpecificationsSpecifications 15Note: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U
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
SiBE06-708_C SpecificationsSpecifications 17Note: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U
Specifications SiBE06-708_C18 SpecificationsNote: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U
SiBE06-708_C SpecificationsSpecifications 19Note: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U
SiBE06-708_CTable of Contents ii1. Introduction ...v1.1 Safe
Specifications SiBE06-708_C20 SpecificationsNote: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U
SiBE06-708_C SpecificationsSpecifications 21Note: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U
Specifications SiBE06-708_C22 SpecificationsNote: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U
SiBE06-708_C SpecificationsSpecifications 23Note: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U
Specifications SiBE06-708_C24 SpecificationsNote: The data are based on the conditions shown in the table below.50 Hz, 220 - 230 - 240 VModelIndoor U
SiBE06-708_CPrinted Circuit Board Connector Wiring Diagram 25Part 3Printed Circuit BoardConnector Wiring Diagram1. Indoor Unit...
Indoor Unit SiBE06-708_C26 Printed Circuit Board Connector Wiring Diagram1. Indoor UnitControl PCBCaution Replace the PCB if you accidentally cut the
SiBE06-708_C Indoor UnitPrinted Circuit Board Connector Wiring Diagram 27Sensor PCBService PCBDisplay PCB1) S49 Connector for control PCB2) RTH2 (R1T)
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
SiBE06-708_C Outdoor UnitPrinted Circuit Board Connector Wiring Diagram 29Filter PCB1) S11 Connector for main PCB2) HL1, HN1, S Connector for terminal
SiBE06-708_Ciii Table of Contents3.9 Liquid Compression Protection Function...663.10 Defrost Control ...
Outdoor Unit SiBE06-708_C30 Printed Circuit Board Connector Wiring Diagram2.2 RK(X)S25/35G2V1BMain PCBCaution Replace the PCB if you accidentally cut
SiBE06-708_C Outdoor UnitPrinted Circuit Board Connector Wiring Diagram 31Filter PCB1) S11 Connector for main PCB2) HL1, HN1, S Connector for terminal
Outdoor Unit SiBE06-708_C32 Printed Circuit Board Connector Wiring Diagram2.3 RK(X)S25/35G2V1B9, RXS25/35J2V1B, RXS25/35K2V1B, RXS25K3V1BMain PCBCauti
SiBE06-708_C Outdoor UnitPrinted Circuit Board Connector Wiring Diagram 33Filter PCBForced Operation Button PCB1) S11 Connector for main PCB2) AC1, AC
Outdoor Unit SiBE06-708_C34 Printed Circuit Board Connector Wiring Diagram2.4 RK(X)S50F2V1B, RK(X)S50G2V1B, RXS50J2V1BMain PCB1) S10 Connector for ter
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
Outdoor Unit SiBE06-708_C36 Printed Circuit Board Connector Wiring Diagram2.5 RXS50K2V1BMain PCBCaution Replace the PCB if you accidentally cut the ju
SiBE06-708_C Outdoor UnitPrinted Circuit Board Connector Wiring Diagram 37Filter PCB1) S11 Connector for [S10] on main PCB2) HL1, HN1, S Connector for
SiBE06-708_C38 Function and ControlPart 4Function and Control1. Main Functions...
SiBE06-708_C Main FunctionsFunction and Control 391. Main Functions1.1 Temperature ControlDefinitions of TemperaturesThe definitions of temperatures a
SiBE06-708_CTable of Contents iv5.7 Inverter Analyzer Check ...1305.8 Rotation Pul
Main Functions SiBE06-708_C40 Function and ControlDrawing of InverterThe following drawing shows a schematic view of the inverter principle:Inverter F
SiBE06-708_C Main FunctionsFunction and Control 411.3 Airflow Direction ControlWide-Angle LouversThe louvers, made of elastic synthetic resin, provide
Main Functions SiBE06-708_C42 Function and ControlWhen setting the airflow selection switch to .The air conditioner automatically decides the approp
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
Main Functions SiBE06-708_C44 Function and Control1.5 Program Dry OperationOutline Program dry operation removes humidity while preventing the room te
SiBE06-708_C Main FunctionsFunction and Control 451.6 Automatic OperationOutline Automatic Cooling / Heating FunctionWhen the automatic operation is s
Main Functions SiBE06-708_C46 Function and Control1.7 Thermostat ControlOutline Thermostat control is based on the difference between the room thermis
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.
Main Functions SiBE06-708_C48 Function and Control1.9 ECONO OperationOutline ECONO operation reduces the maximum operating current and the power consu
SiBE06-708_C Main FunctionsFunction and Control 491.10 Inverter POWERFUL OperationOutline In order to exploit the cooling and heating capacity to full
Introduction SiBE06-708_Cv1. Introduction1.1 Safety CautionsCautions and WarningsBe sure to read the following safety cautions before conducting repa
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
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
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
SiBE06-708_C Main FunctionsFunction and Control 538.9. Press “NEXT button”.10.•9108Press “SELECT button” to select the desired temperature. • The tem
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
SiBE06-708_C Main FunctionsFunction and Control 55• The reservation can be confirmed. •1, 3, 52, 64, 7, 8Confirming a reservation Setting Displays
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
SiBE06-708_C Function of ThermistorFunction and Control 572. Function of Thermistor(1) Outdoor Heat Exchanger Thermistor 1. The outdoor heat exchang
Control Specification SiBE06-708_C58 Function and Control3. Control Specification3.1 Mode HierarchyOutline Air conditioner control has normal operatio
SiBE06-708_C Control SpecificationFunction and Control 593.2 Frequency ControlOutline Frequency is determined according to the difference between the
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
Control Specification SiBE06-708_C60 Function and Control2. Determine upper limit frequencyThe minimum value is set as an upper limit frequency among
SiBE06-708_C Control SpecificationFunction and Control 613.3 Controls at Mode Changing / Start-up3.3.1 Preheating ControlOutline The inverter operatio
Control Specification SiBE06-708_C62 Function and Control3.3.3 Four Way Valve Operation CompensationOutline At the beginning of the operation as the f
SiBE06-708_C Control SpecificationFunction and Control 633.4 Discharge Pipe Temperature ControlOutline The discharge pipe temperature is used as the i
Control Specification SiBE06-708_C64 Function and Control3.5 Input Current ControlOutline The microcomputer calculates the input current while the com
SiBE06-708_C Control SpecificationFunction and Control 653.6 Freeze-up Protection ControlOutline During cooling operation, the signal sent from the in
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
SiBE06-708_C Control SpecificationFunction and Control 673.10 Defrost ControlOutline Defrosting is carried out by the cooling cycle (reverse cycle). T
Control Specification SiBE06-708_C68 Function and Control3.11 Electronic Expansion Valve ControlOutline The following items are included in the electr
SiBE06-708_C Control SpecificationFunction and Control 693.11.1 Fully Closing with Power ONThe electronic expansion valve is initialized when turning
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
Control Specification SiBE06-708_C70 Function and Control3.11.7 Control for Disconnection of the Discharge Pipe ThermistorOutline The disconnection of
SiBE06-708_C Control SpecificationFunction and Control 713.12 Malfunctions3.12.1 Sensor Malfunction DetectionSensor malfunction may occur in the therm
SiBE06-708_C72 Remote ControllerPart 5Remote Controller1. FVXS25/35/50FV1B...
SiBE06-708_C FVXS25/35/50FV1BRemote Controller 731. FVXS25/35/50FV1BThe remote controller is compatible with both cooling only and heat pump models2.
FVXS25/35/50FV1B SiBE06-708_C74 Remote ControllerReference Refer to the following pages for detail.Note: Refer to the operation manual of applicable
SiBE06-708_CService Diagnosis 75Part 6Service Diagnosis1. Troubleshooting with LED ...
SiBE06-708_C76 Service Diagnosis5.11 Outdoor Fan System Check ...1345.12 Main Circuit Sh
SiBE06-708_C Troubleshooting with LEDService Diagnosis 771. Troubleshooting with LED1.1 Indoor UnitOperation Lamp The operation lamp blinks when any o
Problem Symptoms and Measures SiBE06-708_C78 Service Diagnosis2. Problem Symptoms and MeasuresSymptom Check Item Details of Measure ReferencePageThe u
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
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
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
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
Troubleshooting SiBE06-708_C82 Service Diagnosis4. Troubleshooting4.1 Error Codes and Description: Displayed only when system-down occurs.Error Codes
SiBE06-708_C TroubleshootingService Diagnosis 834.2 Indoor Unit PCB AbnormalityError CodeA1Method of Error DetectionThe system checks if the circuit w
Troubleshooting SiBE06-708_C84 Service Diagnosis4.3 Freeze-up Protection Control or Heating Peak-cut ControlError CodeA5Method of Error DetectionFree
SiBE06-708_C TroubleshootingService Diagnosis 854.4 Fan Motor (DC Motor) or Related AbnormalityError CodeA6Method of Error DetectionThe rotation speed
Troubleshooting SiBE06-708_C86 Service DiagnosisTroubleshootingCheck No.02Refer to P.127Turn off the power supply and disconnect the fan motor connect
SiBE06-708_C TroubleshootingService Diagnosis 874.5 Thermistor or Related Abnormality (Indoor Unit)Error CodeC4, C9 Method of Error DetectionThe tempe
Troubleshooting SiBE06-708_C88 Service Diagnosis4.6 Refrigerant ShortageError CodeU0Method of Error DetectionRefrigerant shortage detection I:Refriger
SiBE06-708_C TroubleshootingService Diagnosis 89Refrigerant shortage detection III: (25/35 class only)When the difference of the temperature is smalle
Kommentare zu diesen Handbüchern