Daikin FTKS20DVMW Specifiche

SiEBE04-507Service Manual / Inverter Pair Wall Mounted Type D-SeriesSiEBE04-507Inverter PairWall Mounted Type D-SeriesSer viceManual[Applied Models]zI

Introduction SiEBE04-507viii1.1.4 Using IconsIcons are used to attract the attention of the reader to specific information. The meaning of each icon i

Troubleshooting SiEBE04-50790 Service DiagnosisTroubleshootingCheck No.6Refer to P.122NONONOCheck No. 6Indoor unit heat exchangerthermistor checkCheck

SiEBE04-507 TroubleshootingService Diagnosis 914.4 Fan Motor (DC Motor) or Related AbnormalityRemoteControllerDisplayA6Method of Malfunction Detection

Troubleshooting SiEBE04-50792 Service DiagnosisTroubleshootingCheck No.01Refer to P.120Replace fan motor.Replace indoor unit PCB.Replace indoor unit P

SiEBE04-507 TroubleshootingService Diagnosis 934.5 Thermistor or Related Abnormality (Indoor Unit)RemoteControllerDisplayC4, C9 Method of Malfunction

Troubleshooting SiEBE04-50794 Service Diagnosis4.6 Signal Transmission Error (between Indoor and Outdoor Unit)RemoteControllerDisplayU4Method of Malfu

SiEBE04-507 TroubleshootingService Diagnosis 954.7 Unspecified Voltage (between Indoor and Outdoor Units)RemoteControllerDisplayUAMethod of Malfunctio

Troubleshooting SiEBE04-50796 Service Diagnosis4.8 Outdoor Unit PCB AbnormalityRemoteControllerDisplayE1Method of Malfunction Detection The system fo

SiEBE04-507 TroubleshootingService Diagnosis 974.9 OL Activation (Compressor Overload)RemoteControllerDisplayE5Method of Malfunction DetectionA compre

Troubleshooting SiEBE04-50798 Service Diagnosis4.10 Compressor LockRemoteControllerDisplayE6Method of Malfunction DetectionA compressor lock is detect

SiEBE04-507 TroubleshootingService Diagnosis 994.11 DC Fan LockRemoteControllerDisplayE7Method of Malfunction DetectionA fan motor or related error is

SiEBE04-507List of Functions 1Part 1List of Functions1. List of Functions ...

Troubleshooting SiEBE04-507100 Service Diagnosis4.12 Input Over Current DetectionRemoteControllerDisplayE8Method of Malfunction DetectionAn input over

SiEBE04-507 TroubleshootingService Diagnosis 1014.13 Four Way Valve AbnormalityRemoteControllerDisplayEAMethod of Malfunction DetectionThe indoor air

Troubleshooting SiEBE04-507102 Service DiagnosisTroubleshootingCheck No.5Refer to P.121Check No.6Refer to P.122Check No.11Refer to P.124Correct.Reconn

SiEBE04-507 TroubleshootingService Diagnosis 1034.14 Discharge Pipe Temperature ControlRemoteControllerDisplayF3Method of Malfunction DetectionThe dis

Troubleshooting SiEBE04-507104 Service Diagnosis4.15 High Pressure Control in CoolingRemoteControllerDisplayF6Method of Malfunction DetectionHigh-pres

SiEBE04-507 TroubleshootingService Diagnosis 105TroubleshootingCheck No.4Refer to P.120Check No.6Refer to P.122Check No.7Refer to P.123Check No.9Refer

Troubleshooting SiEBE04-507106 Service Diagnosis4.16 Compressor System Sensor AbnormalityRemoteControllerDisplayHOMethod of Malfunction Detection The

SiEBE04-507 TroubleshootingService Diagnosis 1074.17 Position Sensor AbnormalityRemoteControllerDisplayH6Method of Malfunction DetectionA compressor s

Troubleshooting SiEBE04-507108 Service Diagnosis4.18 DC Voltage / Current Sensor AbnormalityRemoteControllerDisplayH8Method of Malfunction DetectionDe

SiEBE04-507 TroubleshootingService Diagnosis 1094.19 Thermistor or Related Abnormality (Outdoor Unit)RemoteControllerDisplayP4, J3, J6, H9Method of Ma

List of Functions SiEBE04-5072 List of Functions1. List of FunctionsCategory FunctionsFTKS20-35DVMW(L)RKS20-35DVMBFTXS20-35DVMW(L)RXS20-35DVMBCategory

Troubleshooting SiEBE04-507110 Service DiagnosisTroubleshootingCheck No.6Refer to P.122P4 : Radiation fin thermistorJ3 : Discharge pipe thermistorJ6 :

SiEBE04-507 TroubleshootingService Diagnosis 1114.20 Electrical Box Temperature RiseRemoteControllerDisplayL3Method of Malfunction DetectionAn electri

Troubleshooting SiEBE04-507112 Service DiagnosisTroubleshootingCheck No.6Refer to P.122Check No.7Refer to P.123Check No.9Refer to P.124Turn off the po

SiEBE04-507 TroubleshootingService Diagnosis 1134.21 Radiation Fin Temperature RiseRemoteControllerDisplayL4Method of Malfunction DetectionA radiation

Troubleshooting SiEBE04-507114 Service DiagnosisTroubleshootingCheck No.6Refer to P.122Check No.7Refer to P.123Check No.9Refer to P.124Turn off the po

SiEBE04-507 TroubleshootingService Diagnosis 1154.22 Output Over Current DetectionRemoteControllerDisplayL5Method of Malfunction DetectionAn output ov

Troubleshooting SiEBE04-507116 Service DiagnosisTroubleshootingCheck No.7Refer to P.123Check No.8Refer to P.123Check No.13Refer to P.125Note: If the m

SiEBE04-507 TroubleshootingService Diagnosis 1174.23 Insufficient GasRemoteControllerDisplayU0Method of Malfunction DetectionGas shortage detection I

Troubleshooting SiEBE04-507118 Service DiagnosisTroubleshootingCheck No.4Refer to P.120Check No.6Refer to P.122Reconnect in position.Open the stop val

SiEBE04-507 TroubleshootingService Diagnosis 1194.24 Over-voltage DetectionRemoteControllerDisplayU2Method of Malfunction DetectionAn abnormal voltage

SiEBE04-507 List of FunctionsList of Functions 3Category FunctionsFTKS20-35DVMW9RKS20-35DVMBFTXS20-35DVMW9RXS20-35DVMBCategory FunctionsFTKS20-35DVMW9

Check SiEBE04-507120 Service Diagnosis5. Check5.1 How to Check5.1.1 Fan Motor Connector Output CheckCheck No.01 1. Check connector connection.2. Check

SiEBE04-507 CheckService Diagnosis 1215.1.3 Four Way Valve Performance CheckCheck No.5Turn off the power and turn it on again.Start the heating-mode r

Check SiEBE04-507122 Service Diagnosis5.1.4 Thermistor Resistance CheckCheck No.6 Remove the connectors of the thermistors on the PCB, and measure the

SiEBE04-507 CheckService Diagnosis 1235.1.5 Installation Condition CheckCheck No.75.1.6 Discharge Pressure CheckCheck No.8Installation condition check

Check SiEBE04-507124 Service Diagnosis5.1.7 Outdoor Unit Fan System CheckCheck No.9 DC motor 5.1.8 Power Supply Waveforms CheckCheck No.10 Measure the

SiEBE04-507 CheckService Diagnosis 1255.1.10 Power Transistor CheckCheck No.13Note: Check to make sure that the voltage between the terminal of Power

Check SiEBE04-507126 Service Diagnosis

SiEBE04-507Removal Procedure 127Part 7Removal Procedure1. Indoor Unit...

Indoor Unit SiEBE04-507128 Removal Procedure1. Indoor Unit1.1 Removal of Air FilterProcedure Warning Be sure to wait 10 minutes or more after turning

SiEBE04-507 Indoor UnitRemoval Procedure 1293. Removing the titanium apatite photocatalytic air-purifying filter1The titanium apatite photocatalytic a

List of Functions SiEBE04-5074 List of FunctionsCategory FunctionsFTKS20-35D2VMW(L)RKS20-35D2VMB9FTXS20-35D2VMW(L)RXS20-35D2VMB9Category FunctionsFTKS

Indoor Unit SiEBE04-507130 Removal Procedure1.2 Removal of Front PanelProcedure Warning Be sure to wait 10 minutes or more after turning off all power

SiEBE04-507 Indoor UnitRemoval Procedure 131Step Procedure Points5Remove the front panel. Caution on Mounting When mounting the front panel, fit the

Indoor Unit SiEBE04-507132 Removal Procedure1.3 Removal of Front GrilleProcedure Warning Be sure to wait 10 minutes or more after turning off all powe

SiEBE04-507 Indoor UnitRemoval Procedure 133Step Procedure Points2345Remove the screw covers (one each at the right and left).Remove the screws (one e

Indoor Unit SiEBE04-507134 Removal ProcedureStep Procedure Points67Put your fingers into the front grille and lift the grille up to unfasten the cente

SiEBE04-507 Indoor UnitRemoval Procedure 1351.4 Removal of Horizontal Blades and Vertical BladesProcedure Warning Be sure to wait 10 minutes or more a

Indoor Unit SiEBE04-507136 Removal ProcedureStep Procedure Points2. Removing the horizontal blade (small)123Remove the horizontal blade (small) whileb

SiEBE04-507 Indoor UnitRemoval Procedure 137Step Procedure Points3. Removing the vertical blade12Unfasten the hooks at the shaft mounting part by pres

Indoor Unit SiEBE04-507138 Removal Procedure1.5 Removal of Electrical BoxProcedure Warning Be sure to wait 10 minutes or more after turning off all po

SiEBE04-507 Indoor UnitRemoval Procedure 139Step Procedure Points5678Remove the drip proof plate by removing the screw.Replace the heatexchanger therm

SiEBE04-507Specifications 5Part 2Specifications1. Specifications ...

Indoor Unit SiEBE04-507140 Removal ProcedureStep Procedure Points91011Release the hook at the upper far side by pressing it from above and pulling the

SiEBE04-507 Indoor UnitRemoval Procedure 1411.6 Removal of PCBProcedure Warning Be sure to wait 10 minutes or more after turning off all power supp

Indoor Unit SiEBE04-507142 Removal Procedure3. Removing the terminal board1Dismount the terminal board by removing the screw.4. Removing the signal re

SiEBE04-507 Indoor UnitRemoval Procedure 14334Remove the electrical box by sliding it to the left.Disconnect the wire harness.5. Removing the signal r

Indoor Unit SiEBE04-507144 Removal Procedure6. Removing the INTELLIGENT EYE PCB123Remove the INTELLIGENT EYE fixing plate by twisting it clockwise.Rem

SiEBE04-507 Indoor UnitRemoval Procedure 145Step Procedure Points7. Removing the display PCB1The figure shows the connection of wire harness for the d

Indoor Unit SiEBE04-507146 Removal Procedure2Lift up the bottom of the control PCB and pull it out. When mounting the control PCB, make sure that it

SiEBE04-507 Indoor UnitRemoval Procedure 1471.7 Removal of Drain Pan UnitProcedure Warning Be sure to turn off all power supplies at least 10 min. bef

Indoor Unit SiEBE04-507148 Removal Procedure4Remove the drain pan toward yourself from the indoor unit body.Caution on Mounting Make sure that the ho

SiEBE04-507 Indoor UnitRemoval Procedure 1493. Removing the crank assembly1Remove the screw of the crank assembly.2Remove the crank assembly by unfast

Specifications SiEBE04-5076 Specifications1. Specifications1.1 Cooling Only 230V, 50HzNotes:  MAX. interunit piping length: 20m MAX. interunit heigh

Indoor Unit SiEBE04-507150 Removal Procedure2Remove the drain cap located at the left side of the drain pan unit.3Insert the drain hose to the left si

SiEBE04-507 Indoor UnitRemoval Procedure 1511.8 Removal of Fan MotorProcedure Warning Be sure to turn off all power supplies at least 10 min. before d

Indoor Unit SiEBE04-507152 Removal Procedure4Unfasten the hook (a) of the fan motor fixing plate with your thumb.5Unfasten the hook (c). 6Remove the f

SiEBE04-507 Indoor UnitRemoval Procedure 1531.9 Removal of Heat ExchangerProcedure Warning Be sure to turn off all power supplies at least 10 min. bef

Indoor Unit SiEBE04-507154 Removal Procedure2. Removing the indoor unit1Remove the indoor unit from the installation plate.3. Removing the heat exchan

SiEBE04-507 Indoor UnitRemoval Procedure 1554After unfastening the lower hooks, hold up the heat exchanger by its left side and lift it up toward your

Indoor Unit SiEBE04-507156 Removal Procedure1.10 Removal of Fan RotorProcedure Warning Be sure to turn off all power supplies at least 10 min. before

SiEBE04-507 Indoor UnitRemoval Procedure 1574Unfasten the hook (a) of the fan motor fixing plate with your thumb and unfasten the hook (b).5The fan mo

Indoor Unit SiEBE04-507158 Removal Procedure3. Removing the bearing1Remove the screw of the drip proof plate (left).2The drip proof plate can be remov

SiEBE04-507 Outdoor UnitRemoval Procedure 1592. Outdoor Unit2.1 Removal of Panels and Fan MotorProcedure Warning Be sure to wait 10 minutes or more af

SiEBE04-507 SpecificationsSpecifications 7230V, 50HzNotes:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addit

Outdoor Unit SiEBE04-507160 Removal Procedure2. Remove the panels.1Loosen the 3 screws (front, right, left) and lift the top panel.2Remove the drip pr

SiEBE04-507 Outdoor UnitRemoval Procedure 1615Undo the hooks.Pull and remove the front panel. The front panel has 4 hooks. The fan motor is united w

Outdoor Unit SiEBE04-507162 Removal Procedure3Loosen the 2 screws and lift the bell mouth to undo the hooks.Remove the bell mouth.4Loosen the fixing h

SiEBE04-507 Outdoor UnitRemoval Procedure 1635Loosen the 4 screws to remove the fan motor. M4×16 DC fan motor6Loosen the 2 screws to remove the fan

Outdoor Unit SiEBE04-507164 Removal Procedure4. Remove the right side panel.1Loosen the 2 screws on the rear side.2Loosen the 3 screws on the right si

SiEBE04-507 Outdoor UnitRemoval Procedure 165 When reassembling, make sure to fit the hook.StepProcedure Points(R3257)Hook

Outdoor Unit SiEBE04-507166 Removal Procedure2.2 Removal of Electrical BoxProcedure Warning Be sure to wait 10 minutes or more after turning off all p

SiEBE04-507 Outdoor UnitRemoval Procedure 1674Release the discharge pipe thermistor. Pay attention so as not to lose the clip for thermistor.5Release

Outdoor Unit SiEBE04-507168 Removal Procedure2.3 Removal of Reactor and Partition PlateProcedure Warning Be sure to wait 10 minutes or more after turn

SiEBE04-507 Outdoor UnitRemoval Procedure 1692The partition plate has a hook on the lower side. Lift and pull the partition plate to remove. When rea

Specifications SiEBE04-5078 Specifications230V, 50HzNotes:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addit

Outdoor Unit SiEBE04-507170 Removal Procedure2.4 Removal of Sound BlanketProcedure Warning Be sure to wait 10 minutes or more after turning off all po

SiEBE04-507 Outdoor UnitRemoval Procedure 1714Pull the sound blanket (inner) out. Since the piping ports on the sound blanket are torn easily, remove

Outdoor Unit SiEBE04-507172 Removal Procedure2.5 Removal of Four Way ValveProcedure Warning Be sure to wait 10 minutes or more after turning off all p

SiEBE04-507 Outdoor UnitRemoval Procedure 1733Remove the sheets of putty.Cut the pipe with a tube cutter.4Heat up the brazed part and withdraw the pip

Outdoor Unit SiEBE04-507174 Removal Procedure2.6 Removal of CompressorProcedure Warning Be sure to wait 10 minutes or more after turning off all power

SiEBE04-507 Outdoor UnitRemoval Procedure 175StepProcedure Points3Heat up the brazed part of the suction side and disconnect.4Lift the compressor up a

Outdoor Unit SiEBE04-507176 Removal Procedure2.7 Removal of PCBProcedure Warning Be sure to wait 10 minutes or more after turning off all power suppli

SiEBE04-507 Outdoor UnitRemoval Procedure 1774Loosen the 4 screws.5Undo the 3 hooks on the upper side.6Lift and pull out the PCB.StepProcedure Points(

Outdoor Unit SiEBE04-507178 Removal Procedure7Feature of the PCBS70: fan motorS80: four way valveS90: thermistor (outdoor air, heat exchanger, dischar

SiEBE04-507Others 179Part 8Others1. Others ...1801.1 Tes

SiEBE04-507 SpecificationsSpecifications 91.2 Heat Pump230V, 50HzNotes:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Am

Others SiEBE04-507180 Others1. Others1.1 Test Run from the Remote ControllerFor Heat pump In cooling mode, select the lowest programmable temperature;

SiEBE04-507 OthersOthers 1811.2 Jumper Settings1.2.1 When Two Units are Installed in One RoomWhen two indoor units are installed in one room, the two

Others SiEBE04-507182 Others

SiEBE04-507Appendix 183Part 9Appendix1. Piping Diagrams...1841.1 Indoor

Piping Diagrams SiEBE04-507184 Appendix1. Piping Diagrams1.1 Indoor UnitsFTK(X)S20/25/35DVMW(L), FTK(X)S20/25/35DVMW9, FTK(X)S20/25/35D2VMW(L) FIELD P

SiEBE04-507 Piping DiagramsAppendix 1851.2 Outdoor Units1.2.1 Cooling OnlyRKS20/25DVMB, RKS20/25D2VMBRKS35DVMB, RKS35D2VMBM3D047317MUFFLER7.9CuT7.9CuT

Piping Diagrams SiEBE04-507186 Appendix1.2.2 Heat PumpRXS20/25DVMB, RXS20/25D2VMBRXS35DVMB, RXS35D2VMBM3D047315ACCUMULATOR9.5CuTMUFFLER9.5CuTFIELD PIP

SiEBE04-507 Wiring DiagramsAppendix 1872. Wiring Diagrams2.1 Indoor UnitsFTK(X)S20/25/35DVMBW(L), FTK(X)S20/25/35DVMW9, FTK(X)S20/25/35D2VMW(L)2.2 Out

Wiring Diagrams SiEBE04-507188 Appendix

SiEBE04-507Index iIndexNumerics00 ...873-minutes standby ...

SiEBE04-507Inverter PairWall Mounted Type D-Series Ser viceManual[Applied Models]zInverter Pair : Cooling OnlyzInverter Pair : Heat Pump

Specifications SiEBE04-50710 Specifications230V, 50HzNotes:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

SiEBE04-507ii IndexL4 ...113L5 ...

SiEBE04-507Index iiiPP4 ...109partition plate ...

SiEBE04-507iv Index

SiEBE04-507Drawings & Flow Charts vDrawings & Flow ChartsAARC433A ...84automatic a

SiEBE04-507vi Drawings & Flow ChartsTtarget discharge pipe temperature control ...48thermistor or related abnormality (indoor unit) ...

Daikin Europe N.V. participates in the Eurovent Certification Programme for Air Conditioners (AC), Liquid Chilling Packages (LCP) and Fan Coil Units (

SiEBE04-507 SpecificationsSpecifications 11230V, 50HzNotes:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

Specifications SiEBE04-50712 Specifications230V, 50HzNotes:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

SiEBE04-507 SpecificationsSpecifications 13230V, 50HzNotes:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

Specifications SiEBE04-50714 Specifications230V, 50HzNotes:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

SiEBE04-507Printed Circuit Board Connector Wiring Diagram 15Part 3Printed Circuit BoardConnector Wiring Diagram1. Printed Circuit Board Connector Wiri

Printed Circuit Board Connector Wiring Diagram SiEBE04-50716 Printed Circuit Board Connector Wiring Diagram1. Pri nted Circui t Board Connector Wiri n

SiEBE04-507 Printed Circuit Board Connector Wiring DiagramPrinted Circuit Board Connector Wiring Diagram 17PCB Detail PCB(1): Control PCBPCB(4): INTEL

Printed Circuit Board Connector Wiring Diagram SiEBE04-50718 Printed Circuit Board Connector Wiring Diagram1.2 Outdoor UnitConnectorsNote: Other desig

SiEBE04-507 Printed Circuit Board Connector Wiring DiagramPrinted Circuit Board Connector Wiring Diagram 19PCB Detail PCB(1): Filter PCBPCB(2): Contro

SiEBE04-507Table of Contents iInverter PairD-SerieszCooling OnlyIndoor UnitFTKS20DVMW(L) FTKS20DVMW9 FTKS20D2VMW(L)FTKS25DVMW(L) FTKS25DVMW9 FTKS25D2V

Printed Circuit Board Connector Wiring Diagram SiEBE04-50720 Printed Circuit Board Connector Wiring Diagram

SiEBE04-507Function and Control 21Part 4 Function and Control1. Main Functions...

Main Functions SiEBE04-50722 Function and Control1. Main FunctionsNote:See the list of functions for the functions applicable to different models.1.1

SiEBE04-507 Main FunctionsFunction and Control 23Inverter Features The inverter provides the following features: The regulating capacity can be chang

Main Functions SiEBE04-50724 Function and Control1.2 Air Flow Direction ControlPower-AirflowDual FlapsThe large flaps send a large volume of air downw

SiEBE04-507 Main FunctionsFunction and Control 251.3 Fan Speed Control for Indoor UnitsControl Mode The airflow rate can be automatically controlled d

Main Functions SiEBE04-50726 Function and Control1.4 Programme Dry FunctionProgramme dry function removes humidity while preventing the room temperatu

SiEBE04-507 Main FunctionsFunction and Control 271.5 Automatic OperationAutomatic Cooling / Heating Function (Heat Pump Only)When the AUTO mode is sel

Main Functions SiEBE04-50728 Function and Control1.6 Thermostat ControlThermostat control is based on the difference between the room temperature and

SiEBE04-507 Main FunctionsFunction and Control 291.7 NIGHT SET ModeWhen the OFF timer is set, the NIGHT SET circuit automatically activates.The NIGHT

SiEBE04-507ii Table of Contents1. Introduction ...v1.1 Safet

Main Functions SiEBE04-50730 Function and Control1.8 ECONO ModeOutline The "ECONO mode" reduces the maximum operating current and power cons

SiEBE04-507 Main FunctionsFunction and Control 311.9 INTELLIGENT EYEThis is the function that detects existence of humans in the room by a human motio

Main Functions SiEBE04-50732 Function and Control Since the set temperature is shifted by 2°C higher for 40 minutes, compressor speed becomes low and

SiEBE04-507 Main FunctionsFunction and Control 331.10 Inverter POWERFUL OperationOutline In order to exploit the cooling and heating capacity to full

Main Functions SiEBE04-50734 Function and Control1.11 Other Functions1.11.1 Hot Start FunctionHeat Pump OnlyIn order to prevent the cold air blast tha

SiEBE04-507 Function of ThermistorFunction and Control 352. Function of Thermistor2.1 Heat Pump ModelA Outdoor Heat ExchangerThermistor (DCB)1. The

Function of Thermistor SiEBE04-50736 Function and Control2.2 Cooling Only ModelA Outdoor Heat ExchangerThermistor (DCB)1. The outdoor heat exchanger

SiEBE04-507 Control SpecificationFunction and Control 373. Control Specification3.1 Mode HierarchyOutline There are two modes; the mode selected in us

Control Specification SiEBE04-50738 Function and Control3.2 Frequency ControlOutline Frequency will be determined according to the difference between

SiEBE04-507 Control SpecificationFunction and Control 392. Determine upper limit frequency Set a minimum value as an upper limit frequency among the

SiEBE04-507Table of Contents iiiPart 5 System Configuration... 531. System Configuration...

Control Specification SiEBE04-50740 Function and Control3.3 Controls at Mode Changing / Start-up3.3.1 Preheating OperationOutline Operate the inverter

SiEBE04-507 Control SpecificationFunction and Control 413.3.4 3-minutes StandbyProhibit to turn ON the compressor for 3 minutes after turning it off.(

Control Specification SiEBE04-50742 Function and Control3.5 Input Current ControlOutline The microcomputer calculates the input current during the com

SiEBE04-507 Control SpecificationFunction and Control 433.6 Freeze-up Protection ControlOutline During cooling operation, the signals being sent from

Control Specification SiEBE04-50744 Function and Control3.8 Fan ControlOutline Fan control is carried out with following functions.1. Fan control when

SiEBE04-507 Control SpecificationFunction and Control 453.10 Defrost ControlOutline Heat Pump OnlyDefrosting is carried out by the cooling cycle (reve

Control Specification SiEBE04-50746 Function and Control3.11 Electronic Expansion Valve ControlOutline The following items are included in the electro

SiEBE04-507 Control SpecificationFunction and Control 473.11.1 Fully Closing with Power ONInitialize the electronic expansion valve when turning on th

Control Specification SiEBE04-50748 Function and Control3.11.7 Control when frequency is changedWhen the target discharge pipe temperature control is

SiEBE04-507 Control SpecificationFunction and Control 493.12 Malfunctions3.12.1 Sensor Malfunction DetectionSensor malfunction may occur in the thermi

SiEBE04-507iv Table of ContentsPart 7 Removal Procedure ... 1271. Indoor Unit...

Control Specification SiEBE04-50750 Function and ControlDetail I Judgment by power consumptionWhen an output frequency is exceeds 55 Hz and the input

SiEBE04-507 Control SpecificationFunction and Control 513.15 Facility Setting Jumper (cooling at low outdoor temperature)Outline This function is limi

Control Specification SiEBE04-50752 Function and Control

SiEBE04-507System Configuration 53Part 5System Configuration1. System Configuration...

System Configuration SiEBE04-50754 System Configuration1. System ConfigurationAfter the installation and test operation of the room air conditioner ha

SiEBE04-507 InstructionSystem Configuration 552. Instruction2.1 Safety precautions• Keep this manual where the operator can easily find them.• Read th

Instruction SiEBE04-50756 System Configuration• Do not stand or sit on the outdoor unit. Do not place any object on the unit to avoid injury, do not r

SiEBE04-507 InstructionSystem Configuration 572.2 Names of partsIndoor UnitON/OFF16 141315124315791011862

Instruction SiEBE04-50758 System ConfigurationOutdoor Unit192220211817 Indoor Unit Outdoor Unit 1. Air filter 2. Titanium Apatite Photocatalytic Ai

SiEBE04-507 InstructionSystem Configuration 59TEMPON/OFFPOWERFULMODEFA NSWINGSILENTSENSORECONOCOMFORTTIMERONCANCELOFF125691012111618171315143478 Remo

SiEBE04-507 Introductionv1. Introduction1.1 Safety CautionsCautions and Warnings Be sure to read the following safety cautions before conducting repa

Instruction SiEBE04-50760 System Configuration2.3 Preparation before Operation+––+231Position + and – correctly!To set the batteries1. Press

SiEBE04-507 InstructionSystem Configuration 61ReceiverSet.To remove, pull it upwards.Remote controller holderTo operate the remote controllerTo fix

Instruction SiEBE04-50762 System ConfigurationTEMPON/OFFPOWERFULMODEFA NSWINGSILENTSENSORECONOCOMFORTTIMERONCANCELOFF1.32To set the clock1. Press “

SiEBE04-507 InstructionSystem Configuration 632.4 AUTO · DRY · COOL · HEAT · FAN OperationTEMPON/OFFPOWERFULMODEFA NSWINGSILENTSENSORECONOCOMFORTTI

Instruction SiEBE04-50764 System Configuration To change the ai r flow rate setting5. Press “FAN setting button”.DRY modeThe air flow rate

SiEBE04-507 InstructionSystem Configuration 652.5 Adjusting the Air Flow DirectionTEMPON/OFFPOWERFULMODEFA NSWINGSILENTSENSORECONOCOMFORTTIMERONCANC

Instruction SiEBE04-50766 System Configuration5°In DRY mode or COOL modeIn HEAT modeWhen stop operationUpper limitLower limit10°50°30°65°When stop o

SiEBE04-507 InstructionSystem Configuration 672.6 POWERFUL OperationTEMPON/OFFPOWERFULMODEFA NSWINGSILENTSENSORECONOCOMFORTTIMERONCANCELOFFPOWERFUL

Instruction SiEBE04-50768 System Configuration2.7 OUTDOOR UNIT SILENT OperationTEMPON/OFFPOWERFULMODEFA NSWINGSILENTSENSORECONOCOMFORTTIMERONCANCEL

SiEBE04-507 InstructionSystem Configuration 692.8 ECONO OperationTEMPON/OFFPOWERFULMODEFA NSWINGSILENTSENSORECONOCOMFORTTIMERONCANCELOFF1, 2ECONO op

Introduction SiEBE04-507vi1.1.2 Cautions Regarding Products after RepairDo not repair the electrical components with wet hands.Working on the equipmen

Instruction SiEBE04-50770 System Configuration2.9 INTELLIGENT EYE Operation [EX.]TEMPON/OFFPOWERFULMODEFA NSWINGSILENTSENSORECONOCOMFORTTIMERONCANCEL

SiEBE04-507 InstructionSystem Configuration 7190°55°7m55°7m“INTELLIGENT EYE” is useful for EnergySavingNotes on “INTELLIGENT EYE” Energysaving operat

Instruction SiEBE04-50772 System Configuration2.10 TIMER OperationTEMPON/OFFPOWERFULMODEFA NSWINGSILENTSENSORECONOCOMFORTTIMERONCANCELOFF421, 3Timer

SiEBE04-507 InstructionSystem Configuration 73TEMPON/OFFPOWERFULMODEFA NSWINGSILENTSENSORECONOCOMFORTTIMERONCANCELOFF21, 34Display(Example)Combined

Instruction SiEBE04-50774 System Configuration2.11 Care and CleaningUnitsCAUTIONBefore cleaning, be sure to stop the operation and turn the breaker

SiEBE04-507 InstructionSystem Configuration 75[ Maintenance ][ Replacement]Air filterPushFilters1. Open the front panel. (page 23.)2. Pull out the

Instruction SiEBE04-50776 System ConfigurationNOTE• Operation with dirty filters: (1) cannot deodorize the air. (2) cannot clean the air. (3) results

SiEBE04-507 InstructionSystem Configuration 772.12 TroubleshootingThese cases are not troubles.The following casesare not air conditioner troublesbut

Instruction SiEBE04-50778 System ConfigurationCheck again.Please check again before calling a repair person.CaseCheckThe air conditioner does not oper

SiEBE04-507 InstructionSystem Configuration 79Call the service shop immediately.WARNING When an abnormality (such as a burning smell) occurs, stop op

SiEBE04-507 Introductionvii1.1.3 Inspection after RepairBe sure to use the specified cable to connect between the indoor and outdoor units. Make the c

Instruction SiEBE04-50780 System ConfigurationTEMPON/OFFPOWERFULMODEFA NSWINGSILENTSENSORECONOCOMFORTTIMERONCANCELOFFFault diagnosis.FAULT DIAGNOSIS B

SiEBE04-507Service Diagnosis 81Part 6Service Diagnosis1. Caution for Diagnosis...

Caution for Diagnosis SiEBE04-50782 Service Diagnosis1. Caution for DiagnosisThe operation lamp flashes when any of the following errors is detected.1

SiEBE04-507 Problem Symptoms and MeasuresService Diagnosis 832. Problem Symptoms and MeasuresSymptom Check Item Details of MeasureReferencePageNone of

Service Check Function SiEBE04-50784 Service Diagnosis3. S ervice Check Functi onIn the ARC433A series remote controller, the temperature display sect

SiEBE04-507 Service Check FunctionService Diagnosis 85Check Method 21. Enter the diagnosis mode.Press the 3 buttons (TEMPs,TEMPt, MODE) simultaneously

Service Check Function SiEBE04-50786 Service Diagnosis5. Press the TEMP button.Press TEMPs or TEMPt and change the digit until you hear the sound of “

SiEBE04-507 TroubleshootingService Diagnosis 874. Troubleshooting4.1 Error Codes and DescriptionH: Displayed only when system-down occurs.Code Indicat

Troubleshooting SiEBE04-50788 Service Diagnosis4.2 Indoor Unit PCB AbnormalityRemoteControllerDisplayA1Method of Malfunction DetectionEvaluation of ze

SiEBE04-507 TroubleshootingService Diagnosis 894.3 Freeze-up Protection Control or High Pressure ControlRemoteControllerDisplayA5Method of Malfunction