Daikin FTXD Spezifikationen

SiBE04-101 Table of Contents i Inverter PairFTXD-J, FLX-J / RXD-JSeries Wall Mounted Type  Heat PumpIndoor Unit FTXD50JV1BFTXD60JV1BFTXD71JV1B

Functions SiBE04-101 2 List of Function 1. Functions 1.1 List of Functions Note:  : Holding Functions— : No Functions Category FunctionsFTXD50·60·

Troubleshooting SiBE04-10192 Service DiagnosisTroubleshootingCheck No.35Rerer to P.127Check No.37Rerer to P.127Replace the fan motor.Note:The motor ma

SiBE04-101 TroubleshootingService Diagnosis 934.6 Operation Halt Due to Fan Motor (AC Motor) or Related Abnormality (Floor / Ceiling Suspended Dual Ty

Troubleshooting SiBE04-10194 Service Diagnosis4.7 Operation Halt Due to Detection of Thermistor or Related AbnormalityRemote Controller DisplayC4, C9,

SiBE04-101 TroubleshootingService Diagnosis 954.8 Faulty Indoor Unit PCBRemote Controller Display∗Indoor unit LED DisplayMethod of Malfunction Detecti

Troubleshooting SiBE04-10196 Service Diagnosis4.9 Faulty Indoor Unit PCBRemote Controller Display∗Indoor unit LED DisplayMethod of Malfunction Detecti

SiBE04-101 TroubleshootingService Diagnosis 974.10 Power Supply Abnormalities or Faulty Indoor PCBRemote Controller Display∗ or U4Indoor unit LED Disp

Troubleshooting SiBE04-10198 Service Diagnosis4.11 Signal Transmission Error (between Indoor and Outdoor Units)Remote Controller DisplayU4Indoor unit

SiBE04-101 TroubleshootingService Diagnosis 994.12 Faulty Indoor / Outdoor Power Supply SpecificationRemote Controller DisplayUAIndoor unit LED Displa

Troubleshooting SiBE04-101100 Service Diagnosis4.13 Operation Halt Due to High Pressure Control for Cooling OperationRemote Controller DisplayA5Outdoo

SiBE04-101 TroubleshootingService Diagnosis 1014.14 Operation Halt Due to Discharge Pipe Temperature ControlRemote Controller DisplayF3Outdoor unit LE

SiBE04-101Specifications 3Part 2Specifications1. Specifications...

Troubleshooting SiBE04-101102 Service Diagnosis4.15 Interrupt Due to OL Action or Thermal Fuse Blow-OutRemote Controller DisplayE5Outdoor unit LED Dis

SiBE04-101 TroubleshootingService Diagnosis 103TroubleshootingCheck No.15Refer to P.123Replace the OL.Reconnect the OL connector.Correct the OL harnes

Troubleshooting SiBE04-101104 Service Diagnosis4.16 Compressor SeizingRemote Controller DisplayE6Outdoor unit LED DisplayA 5 1 3 2 4

SiBE04-101 TroubleshootingService Diagnosis 1054.17 DC Fan SeizingRemote Controller DisplayE7Outdoor unit LED DisplayA 5 1 4 2 4

Troubleshooting SiBE04-101106 Service Diagnosis4.18 Operation Halt Due to Detection of Input Over CurrentRemote Controller Display∗ or E8Outdoor uni

SiBE04-101 TroubleshootingService Diagnosis 107Troubleshooting ∗ Internal wiring errors can cause an input over current. If the equipment stops due t

Troubleshooting SiBE04-101108 Service Diagnosis4.19 Operation Halt Due to Position Detection SensorRemote Controller DisplayH6Outdoor unit LED Display

SiBE04-101 TroubleshootingService Diagnosis 1094.20 Operation Halt Due to Detection of CT ErrorRemote Controller DisplayH8Outdoor unit LED DisplayA 5

Troubleshooting SiBE04-101110 Service Diagnosis4.21 Output OvercurrentRemote Controller DisplayL5Outdoor unit LED DisplayA 5 1 3 2 3

SiBE04-101 TroubleshootingService Diagnosis 111Troubleshooting ∗ Erroneous internal wiring can result in output overcurrent in some cases. If system

Specifications SiBE04-1014 Specifications1. Specifications1.1 Wall Mounted Type230V, 50HzNotes:  MAX. interunit piping length: 30m MAX. interunit he

Troubleshooting SiBE04-101112 Service Diagnosis4.22 Operation Halt Due to Thermistor Error or Disconnection DetectionRemote Controller DisplayJ3, J6

SiBE04-101 TroubleshootingService Diagnosis 1134.23 Operation Halt Due to Detection of Insufficient GasRemote Controller DisplayU0Outdoor unit LED Dis

Troubleshooting SiBE04-101114 Service DiagnosisTroubleshootingCheck No.20Refer to P.125Check No.1Refer to P.119Is oilseeping from the jointsections of

SiBE04-101 TroubleshootingService Diagnosis 1154.24 Detection of Low Voltage (LVP)Remote Controller DisplayU2Outdoor unit LED DisplayA 5 1 4

Troubleshooting SiBE04-101116 Service Diagnosis4.25 Faulty Outdoor Unit PCBRemote Controller Display∗Outdoor unit LED DisplayA 4 1 — 2 —

SiBE04-101 TroubleshootingService Diagnosis 1174.26 Faulty Outdoor Unit PCB and Transmitting/Receiving CircuitRemote Controller Display∗Outdoor unit L

Troubleshooting SiBE04-101118 Service DiagnosisTroubleshootingCheck No.12Refer to P.121Is the grounding proper?Is there any disturbance? Is it normal?

SiBE04-101 ChecksService Diagnosis 1195. Checks5.1 How to Check5.1.1 Thermistor Resistance CheckCheck No.1 Remove the connectors of the thermistors on

Checks SiBE04-101120 Service Diagnosis5.1.2 Installation Condition CheckCheck No.25.1.3 Outdoor Fan System Check (2)Check No.4Installation condition c

SiBE04-101 ChecksService Diagnosis 1215.1.4 Power Supply Waveforms CheckCheck No.12 Measure the power supply waveform between pins 1 and 3 on the term

SiBE04-101 SpecificationsSpecifications 5230V, 50HzNotes:  MAX. interunit piping length: 30m MAX. interunit height difference: 20m Amount of additi

Checks SiBE04-101122 Service Diagnosis5.1.6 Power Transistor Check(Capacitor Voltage Check)Check No.14 1. Power transistor checkNote: Check to make su

SiBE04-101 ChecksService Diagnosis 123< Measuring positions >Take measurements at the power transistor (+) and (-) terminals in the same way as

Checks SiBE04-101124 Service Diagnosis5.1.8 Fan Motor Connector Output CheckCheck No.16 1. Check the connector connection.2. With the power ON, operat

SiBE04-101 ChecksService Diagnosis 1255.1.10 Discharge Pressure CheckCheck No.195.1.11 Electronic Expansion Valve CheckCheck No.20 Conduct the followi

Checks SiBE04-101126 Service Diagnosis5.1.12 Outdoor Unit PCB Rotation Pulse Input CheckCheck No.27 1. Turn OFF the power switch and disconnect the co

SiBE04-101 ChecksService Diagnosis 1275.1.14 Indoor Unit PCB(1) Output CheckCheck No.35 1. Check the connector’s connection.2. Check the output of the

Checks SiBE04-101128 Service DiagnosisSiBE04-101.book Page 128 Monday, October 15, 2001 3:08 PM

SiBE04-101Removal Procedure 129Part 7Removal Procedure1. For RXD50·60·71J ...

For RXD50·60·71J SiBE04-101130 Removal Procedure1. For RXD50·60·71J1.1 Removal of Outer Panels and Fan MotorProcedure Warning Be sure to turn off

SiBE04-101 For RXD50·60·71JRemoval Procedure 1313Remove the six screws from the front panel.4Undo the hook on the top of the motor mount, and release

Specifications SiBE04-1016 Specifications1.2 Floor / Ceiling Suspended Dual Type230V 50HzNotes:  MAX. interunit piping length: 30m MAX. interunit he

For RXD50·60·71J SiBE04-101132 Removal Procedure5Remove the screw from the shut-off valve cover.6Remove the drip proof cover. Be careful not to lose

SiBE04-101 For RXD50·60·71JRemoval Procedure 1332Remove the washer-fitted nut (M6) from the propeller fan.3Remove the four screws from the fan motor.S

For RXD50·60·71J SiBE04-101134 Removal Procedure1.2 Removal of Electrical BoxProcedure Warning Be sure to turn off all power supplies before disa

SiBE04-101 For RXD50·60·71JRemoval Procedure 1353Disconnect the two connectors of the reactor.4Disconnect the discharge pipe thermistor. The lead wir

For RXD50·60·71J SiBE04-101136 Removal Procedure5Disconnect the outdoor air thermistor.6Remove the screw from the earth terminal.7Remove the two screw

SiBE04-101 For RXD50·60·71JRemoval Procedure 1378Remove the three screws from the right-side panel.9Detach the right-side panel by lifting it up.Step

For RXD50·60·71J SiBE04-101138 Removal Procedure10Disconnect the heat exchanger thermistor. Thermistor mounting spring11Take out the electrical box.S

SiBE04-101 For RXD50·60·71JRemoval Procedure 13912Components layoutStep Procedure PointsSiBE04-101.book Page 139 Monday, October 15, 2001 3:08 PM

For RXD50·60·71J SiBE04-101140 Removal Procedure1.3 Removal of Partition Board and ReactorProcedure Warning Be sure to turn off all power supplie

SiBE04-101 For RXD50·60·71JRemoval Procedure 1412. Removing the reactor1Remove the screw from the reactor.Step Procedure PointsSiBE04-101.book Page 1

SiBE04-101Printed Circuit Board Connector Wiring Diagram 7Part 3Printed Circuit BoardConnector Wiring Diagram1. Printed Circuit Board Connector Wiring

For RXD50·60·71J SiBE04-101142 Removal Procedure1.4 Removal of Sound Insulation for CompressorProcedure Warning Be sure to turn off all power sup

SiBE04-101 For RXD50·60·71JRemoval Procedure 1431.5 Removal of 4-way ValveProcedure Warning Be sure to turn off all power supplies before disasse

For RXD50·60·71J SiBE04-101144 Removal Procedure1.6 Removal of Motorized ValveProcedure Warning Be sure to turn off all power supplies before dis

SiBE04-101 For RXD50·60·71JRemoval Procedure 1451.7 Removal of CompressorProcedure Warning Be sure to turn off all power supplies before disassem

For RXD50·60·71J SiBE04-101146 Removal Procedure2There is one nut for the compressor.3Remove the nut with spanner. Before taking this procedure, make

SiBE04-101Appendix 147Part 8Appendix1. Piping Diagrams...1481.1 Indoor

Piping Diagrams SiBE04-101148 Appendix1. Piping Diagrams1.1 Indoor UnitsFTXD50JV1B / FTXD60JV1B / FTXD71JV1BFLX50JV1B / FLX60JV1BFIELD PIPINGFIELD PIP

SiBE04-101 Piping DiagramsAppendix 1491.2 Outdoor UnitsRXD50JV1BRXD60JV1B / RXD71JV1BOUTDOOR UNIT15.9CuTHEAT EXCHANGERTHERMISTOR12.7CuT7.9CuT7.9CuT7.9

Wiring Diagrams SiBE04-101150 Appendix2. Wiring Diagrams2.1 Indoor UnitsFTXD50JV1B / FTXD60JV1B / FTXD71JV1BFLX50JV1B / FLX60JV1BSIGNALRECEIVERH1PLEDP

SiBE04-101 Wiring DiagramsAppendix 1512.2 Outdoor UnitsRXD50JV1B / RXD60JV1B / RXD71JV1BY1E :ELECTRONIC EXPANSION VALVE COILC22,C23,C24 :CAPACITORCT1

Printed Circuit Board Connector Wiring Diagram and Name SiBE04-1018 Printed Circuit Board Connector Wiring Diagram1. Printed Circuit Board Connector W

Wiring Diagrams SiBE04-101152 AppendixSiBE04-101.book Page 152 Monday, October 15, 2001 3:08 PM

SiBE04-101Index iIndexSymbols* ...95, 96, 97, 106, 116, 117Numerics3-D Airflow ...

SiBE04-101ii IndexOL Action ...102Outdoor Fan System Check ...

SiBE04-101Drawings & Flow Charts iiiDrawings & Flow ChartsAAutomatic Operation ...34CCompressor Pr

SiBE04-101iv Drawings & Flow ChartsPower Supply Abnormalities or Faulty Indoor PCB ...

SiBE04-101 Printed Circuit Board Connector Wiring Diagram and NamePrinted Circuit Board Connector Wiring Diagram 91.2 FTXD50 / 60 / 71J Series1.2.1 Co

Printed Circuit Board Connector Wiring Diagram and Name SiBE04-10110 Printed Circuit Board Connector Wiring Diagram1.2.2 Power Supply PCB Detail (PCB

SiBE04-101 Printed Circuit Board Connector Wiring Diagram and NamePrinted Circuit Board Connector Wiring Diagram 111.3 FLX50 / 60J Series1.3.1 Control

SiBE04-101 ii Table of Contents 1. Introduction ...v 1.1 Sa

Printed Circuit Board Connector Wiring Diagram and Name SiBE04-10112 Printed Circuit Board Connector Wiring Diagram1.3.3 Display PCB Detail (PCB 3)1.3

SiBE04-101 Printed Circuit Board Connector Wiring Diagram and NamePrinted Circuit Board Connector Wiring Diagram 131.4 Name of Connectors for Outdoor

Printed Circuit Board Connector Wiring Diagram and Name SiBE04-10114 Printed Circuit Board Connector Wiring Diagram1.5 RXD50 / 60 / 71J Series1.5.1 Co

SiBE04-101 Printed Circuit Board Connector Wiring Diagram and NamePrinted Circuit Board Connector Wiring Diagram 151.5.2 Filter PCBSiBE04-101.book Pa

Printed Circuit Board Connector Wiring Diagram and Name SiBE04-10116 Printed Circuit Board Connector Wiring DiagramSiBE04-101.book Page 16 Monday, O

SiBE04-101Main Function 17Part 4Main Function1. General Functions...181.

General Functions SiBE04-10118 Main Function1. General Functions1.1 Functions of ThermistorsLocation of the ThermistorsThe thermistors on the drawing

SiBE04-101 General FunctionsMain Function 191.2 Operating ModesModes There are two operating modes: Normal operating mode Forced operating modeOverv

General Functions SiBE04-10120 Main Function1.3 Frequency PrincipleMain Control ParametersThe compressor is frequency-controlled during normal operati

SiBE04-101 General FunctionsMain Function 211.4 Defrost Control Principle When frost deposit on the outdoor heat exchanger has increased in heating op

SiBE04-101 Table of Contents iii Part 5 System Configuration...45 1. Instruction...

General Functions SiBE04-10122 Main FunctionTime ChartStop ConditionsDefrost control is ended by the conditions as follows: When the maximum time ela

SiBE04-101 General FunctionsMain Function 231.5 Forced Operation Mode1.5.1 J typeOperation by the Operation Buttons Provided at the Unit or the Remote

General Functions SiBE04-10124 Main Function1.6 Flap Control1.6.1 Wall Mounted J TypeWide-angle Flap The large flaps send a large volume of air downwa

SiBE04-101 General FunctionsMain Function 25Details of the ActionIt can be commanded for J type by means of a user setting to select either any one d

General Functions SiBE04-10126 Main Function1.6.2 Floor / Ceiling Suspended Dual TypeDetails of the ActionCaution The direction of airflow in horizont

SiBE04-101 General FunctionsMain Function 271.7 Fan Speed Control for Indoor UnitsControl Mode The airflow rate can be automatically controlled depend

General Functions SiBE04-10128 Main Function1.8 Fan Speed Control for Outdoor UnitsOutline DC motor is adopted for the outdoor fan, the rotating speed

SiBE04-101 General FunctionsMain Function 291.9 Outdoor Unit Silent OperationOutline This air conditioner is provided with a switch to prevent next-do

General Functions SiBE04-10130 Main Function1.10 General FunctionsPre-heat Operation When the equipment has stopped and t[outside] < 4˚C, the compr

SiBE04-101 General FunctionsMain Function 31 The frequency command for every zone is stated below.(Please note that an operation will not carry out i

SiBE04-101 iv Table of Contents Part 7 Removal Procedure...129 1. For RXD50·60·71J ...

General Functions SiBE04-10132 Main Function1.11 Inverter Powerful OperationOutline In order to exploit the cooling and heating capacity to full exten

SiBE04-101 General Functions Main Function 33 1.12 Home Leave Operation Outline In order to respond to the customer's need for immediate heating

General Functions SiBE04-10134 Main Function1.13 Automatic OperationOutline To maintain the set temperature and set air volume, the operation of air c

SiBE04-101 General FunctionsMain Function 351.14 Input Current ControlOutline The frequency control will be carried out so that the input current will

General Functions SiBE04-10136 Main Function1.15 Freeze up Prevention Function in CoolingOutline During Cooling/Dry operation, when the heat exchanger

SiBE04-101 General FunctionsMain Function 371.16 Peak-Cut Control FunctionOutline In a heating operation, there will be anxiety that a head pressure e

General Functions SiBE04-10138 Main Function1.17 4-Way Valve Function CompensationOutline When the initial start of compressors is required after powe

SiBE04-101 General FunctionsMain Function 391.18 Compressor Protection FunctionOutline An refrigeration oil level descent and progression of the dilut

General Functions SiBE04-10140 Main Function1.19 Wet Operation Protection I (Securing of Differential Pressure and Blown Air Temperature)Outline To se

SiBE04-101 General FunctionsMain Function 411.20 Wet Operation Protection II (Protection from Differential Pressure)Outline Differential pressure gene

SiBE04-101 Introduction v 1. Introduction 1.1 Safety Cautions Cautions and Warnings Be sure to read the following safety cautions before conducting

General Functions SiBE04-10142 Main Function1.21 Dew Prevention FunctionOutline During Cooling/Dry operation, when the heat exchanger’s temperature fa

SiBE04-101 General FunctionsMain Function 431.22 Setting for Long PipingOutline When the piping length exceeds 10 meters, the target discharge pipe te

General Functions SiBE04-10144 Main Function1.23 On-site Setting Jumper WireOutline It is necessary to provide the specifications which may be require

SiBE04-101System Configuration 45Part 5System Configuration1. Instruction...

Instruction SiBE04-10146 System Configuration1. Instruction1.1 FTXD50 / 60 / 71J Read the following warnings and cautionscarefully before operating t

SiBE04-101 InstructionSystem Configuration 47● ● ● ● ● Depending on the environment, an earth leakage breaker must be installed.Lack of an earth leaka

Instruction SiBE04-10148 System Configuration● For power supply, be sure to use aseparate power circuit dedicated to theair conditioner. To install t

SiBE04-101 InstructionSystem Configuration 49Room temperature sensor:• It senses the air temperature around the unit.• Push this button once to start

Instruction SiBE04-10150 System ConfigurationNames of PartsRemote controllerMODEFANCANCELCANCELON/OFFTEMPSWINGSWINGOFFTIMERTIMEONONTIMERUPDOWNPOWERFUL

SiBE04-101 InstructionSystem Configuration 51Outdoor unit<2MK, 3MK, 4MK><2MX, 3MX, 4MX>Air inletAir outlet(Back and side)Refrigerant pipin

Introduction SiBE04-101 vi 1.1.2 Cautions Regarding Products after Repair Caution Do not repair the electrical components with wet hands.Working on t

Instruction SiBE04-10152 System ConfigurationReceiverPreparation Before Operation Setting the batteries231Position + and – correctly!Addres

SiBE04-101 InstructionSystem Configuration 53Preparation Before Operation Setting the air purifying filtersIndoor unit● Holding down ( ) or (

Instruction SiBE04-10154 System ConfigurationThe air conditioner operates with the settings ofyour choice.From the next time on, the air conditioner w

SiBE04-101 InstructionSystem Configuration 55Adjusting the Air Flow DirectionYou can adjust the air flow direction to increaseyour comfort.Adjusting t

Instruction SiBE04-10156 System ConfigurationPOWERFUL operation quickly maximizes thecooling (heating) effect in any operation mode.You can get the ma

SiBE04-101 InstructionSystem Configuration 57HOME LEAVE OperationHOME LEAVE operation function is useful whenyou leave the house or the room.How to us

Instruction SiBE04-10158 System ConfigurationHOME LEAVE Operation1 Every day before you leave the house... Useful at times like these!2 Before be

SiBE04-101 InstructionSystem Configuration 59● Check that the clock is correct.If not, set the clock to the present time. (See page 9.)Timer Operation

Instruction SiBE04-10160 System ConfigurationDetach thefilter elementand attach anew one.Set the airfilters as theywere andclose the frontgrille.(Push

SiBE04-101 InstructionSystem Configuration 61CAUTIONClean the front grille.●You may wipe it with a soft cloth soaked in water.●Only neutral detergent

SiBE04-101 Introduction vii 1.1.3 Inspection after Repair When connecting the cable between the indoor and outdoor units, make sure that the terminal

Instruction SiBE04-10162 System Configuration18Troubleshooting●●●●● These cases are no troubles.The following cases are not air conditioner troubles b

SiBE04-101 InstructionSystem Configuration 6319●●●●● Check againPlease check again before calling a repair person.CaseThe air conditioner does notoper

Instruction SiBE04-10164 System Configuration20Troubleshooting●●●●● Call the service shop immediately.WARNING When an abnormality (such as a burning

SiBE04-101 InstructionSystem Configuration 651.2 FLX50 / 60JO NOFFAir purifying filterFront grilleAir filterIndicator lampsGrille tabOperation lamp (

Instruction SiBE04-10166 System ConfigurationNames of PartsRemote controllerOpenthecover.CONAMPMAMPMPOWERFULMODEONCANCELOFFTEMPHOMELEAVESILENTFA NSWIN

SiBE04-101 InstructionSystem Configuration 67Outdoor unitNames of Parts<RXD50/60J>Air inletAir outlet(Back and side)Refrigerant piping and inter

Instruction SiBE04-10168 System ConfigurationATTENTIONO NOFFReceiverPreparation Before Operation Setting the batteries+––+Position + and –

SiBE04-101 InstructionSystem Configuration 69Preparation Before Operation Setting the air purifying filters● When opening the front grille, use a

Instruction SiBE04-10170 System ConfigurationThe air conditioner operates with the settings ofyour choice.From the next time on, the air conditioner w

SiBE04-101 InstructionSystem Configuration 71Adjusting the Air Flow DirectionYou can adjust the air flow direction to increaseyour comfort.Adjusting t

Introduction SiBE04-101 viii 1.1.4 Using Icons Icons are used to attract the attention of the reader to specific information. The meaning of each ico

Instruction SiBE04-10172 System ConfigurationPOWERFUL operation quickly maximizes thecooling (heating) effect in any operation mode.You can get the ma

SiBE04-101 InstructionSystem Configuration 73HOME LEAVE OperationHOME LEAVE operation function is useful whenyou leave the house or the room.How to us

Instruction SiBE04-10174 System Configuration14HOME LEAVE Operation1 Every day before you leave the house...Useful at times like these!2 Before bed...

SiBE04-101 InstructionSystem Configuration 75● Check that the clock is correct.If not, set the clock to the present time. (See page 9.)Timer Operation

Instruction SiBE04-10176 System ConfigurationDetach thefilter elementand attach anew one.Set the airfilters as theywere andclose the frontgrille.(Push

SiBE04-101 InstructionSystem Configuration 771 Operate the fan alone for severalhours on a fine day to dry out theinside.2 Clean the air filters and

Instruction SiBE04-101 78 System Configuration18Troubleshooting●●●●● These cases are no troubles.The following cases are not air conditioner troubles

SiBE04-101 InstructionSystem Configuration 7919●●●●● Check againPlease check again before calling a repair person.CaseThe air conditioner does notoper

Instruction SiBE04-10180 System Configuration20Troubleshooting●●●●● Call the service shop immediately.WARNING When an abnormality (such as a burning

SiBE04-101Service Diagnosis 81Part 6Service Diagnosis1. Caution for Diagnosis...

SiBE04-101 List of Function 1 Part 1 List of Function 1. Functions...

Caution for Diagnosis SiBE04-10182 Service Diagnosis1. Caution for Diagnosis1.1 Troubleshooting with the Operation LampThe Operation lamp flashes when

SiBE04-101 Caution for DiagnosisService Diagnosis 831.2 Troubleshooting with the LED IndicationThere are green and red LEDs on the PCB. The flashing g

Problem Symptoms and Measures SiBE04-10184 Service Diagnosis2. Problem Symptoms and MeasuresProblem Symptom Check Item Details of Measure Page No. to

SiBE04-101 Service Check FunctionService Diagnosis 853. Service Check Function3.1 ARC417 SeriesIn the ARC417A series, the temperature display sections

Service Check Function SiBE04-10186 Service Diagnosis3.2 ARC423 SeriesIn the ARC423A series, the temperature display sections on the main unit indicat

SiBE04-101 TroubleshootingService Diagnosis 874. Troubleshooting4.1 Indoor Units - : Not used for troubleshooting ∗ : Varies depending on the cases.In

Troubleshooting SiBE04-10188 Service Diagnosis4.2 Outdoor Units4: ON, 1: OFF, 5: BlinksGreen: Flashes when in normal conditionRed: OFF in normal condi

SiBE04-101 TroubleshootingService Diagnosis 894.3 Faulty PCBRemote Controller DisplayA1Indoor unit LED DisplayMethod of Malfunction DetectionEvaluatio

Troubleshooting SiBE04-10190 Service Diagnosis4.4 Operation Shutdown Due to High-Pressure Control or Freeze-Up Protection (Thermistor Activation)Remo

SiBE04-101 TroubleshootingService Diagnosis 914.5 Operation Halt Due to Fan Motor (DC Motor) or Related Abnormality [Wall Mounted Type]Remote Controll