Daikin FVXS35FV1A Spezifikationen

SiEBE04-507AService Manual / Inverter Pair Wall Mounted Type D-Series SiENBE04-507ASer viceManual[Applied Models]!Inverter Pair : Cooling Only!Inverte

SiENBE04-507AList of Functions 1Part 1List of Functions1. List of Functions ...

SiENBE04-507A InstructionSystem Configuration 912.6POWERFUL OperationNOTEPOWERFUL operation quickly maximizes the cooling (heating) effect in any oper

Instruction SiENBE04-507A92 System Configuration2.7OUTDOOR UNIT SILENT OperationNOTEOUTDOOR UNIT SILENT operation lowers the noise level of the outdoo

SiENBE04-507A InstructionSystem Configuration 932.8ECONO OperationNOTEECONO operation is a function which enables efficient operation by lowering the

Instruction SiENBE04-507A94 System Configuration2.9INTELLIGENT EYE Operation“INTELLIGENT EYE” is the infrared sensor which detects the human movement.

SiENBE04-507A InstructionSystem Configuration 95“INTELLIGENT EYE” is useful for Energy SavingNotes on “INTELLIGENT EYE”CAUTIONEnergy saving operation

Instruction SiENBE04-507A96 System Configuration2.10TIMER OperationNotesTimer functions are useful for automatically switching the air conditioner on

SiENBE04-507A InstructionSystem Configuration 97ATTENTIONTo use ON TIMER operation• Check that the clock is correct. If not, set the clock to the pre

Instruction SiENBE04-507A98 System Configuration2.11Care and CleaningCAUTION Before cleaning, be sure to stop the operation and turn the breaker OFF.

SiENBE04-507A InstructionSystem Configuration 991. Open the front panel. (page 98)2. Pull out the air filters.• Push a little upwards the tab at the c

Instruction SiENBE04-507A100 System ConfigurationNOTECheckBefore a long idle period1. Operate the “FAN only” for several hours on a fine day to dry o

List of Functions SiENBE04-507A2 List of Functions1. List of FunctionsCategory FunctionsFTKS20-35DVMW(L)RKS20-35D(2)VMBFTXS20-35DVMW(L)RXS20-35D(2)VMB

SiENBE04-507A InstructionSystem Configuration 1012.12TroubleshootingThe following cases are not air conditioner troubles but have some reasons. You ma

Instruction SiENBE04-507A102 System ConfigurationPlease check again before calling a repair person.Check again.Case CheckThe air conditioner does not

SiENBE04-507A InstructionSystem Configuration 103WARNINGIf one of the following symptoms takes place, call the service shop immediately.Disposal requi

Instruction SiENBE04-507A104 System ConfigurationFAULT DIAGNOSIS BY REMOTE CONTROLIn the ARC433A series, the temperature display sections on the main

SiENBE04-507AService Diagnosis 105Part 6Service Diagnosis1. Caution for Diagnosis...

Caution for Diagnosis SiENBE04-507A106 Service Diagnosis1. Caution for DiagnosisThe operation lamp flashes when any of the following errors is detecte

SiENBE04-507A Problem Symptoms and MeasuresService Diagnosis 1072. Problem Symptoms and MeasuresSymptom Check Item Details of MeasureReferencePageNone

Service Check Function SiENBE04-507A108 Service Diagnosis3. Service Check FunctionIn the ARC433A series remote controller, the temperature display sec

SiENBE04-507A Service Check FunctionService Diagnosis 109Check Method 21. Enter the diagnosis mode.Press the 3 buttons (TEMPs,TEMPt, MODE) simultaneou

Service Check Function SiENBE04-507A110 Service Diagnosis5. Press the TEMP button.Press TEMPs or TEMPt and change the digit until you hear the sound o

SiENBE04-507A List of FunctionsList of Functions 3Category FunctionsFTKS20-35DVMW9RKS20-35D(2)VMBFTXS20-35DVMW9RXS20-35D(2)VMBCategory FunctionsFTKS20

SiENBE04-507A TroubleshootingService Diagnosis 1114. Troubleshooting4.1 Error Codes and DescriptionH: Displayed only when system-down occurs.Code Indi

Troubleshooting SiENBE04-507A112 Service Diagnosis4.2 Indoor Unit PCB AbnormalityRemote Controller DisplayA1Method of Malfunction DetectionEvaluation

SiENBE04-507A TroubleshootingService Diagnosis 1134.3 Freeze-up Protection Control or High Pressure ControlRemote Controller DisplayA5Method of Malfun

Troubleshooting SiENBE04-507A114 Service DiagnosisTroubleshootingCheck No.6Refer to P.146Check No. 6Indoor unit heat exchanger thermistor checkCheck t

SiENBE04-507A TroubleshootingService Diagnosis 1154.4 Fan Motor (DC Motor) or Related AbnormalityRemote Controller DisplayA6Method of Malfunction Dete

Troubleshooting SiENBE04-507A116 Service DiagnosisTroubleshootingCheck No.01Refer to P.144Replace fan motor.Replace indoor unit PCB.Replace indoor uni

SiENBE04-507A TroubleshootingService Diagnosis 1174.5 Thermistor or Related Abnormality (Indoor Unit)Remote Controller DisplayC4, C9 Method of Malfunc

Troubleshooting SiENBE04-507A118 Service Diagnosis4.6 Signal Transmission Error (between Indoor and Outdoor Unit)Remote Controller DisplayU4Method of

SiENBE04-507A TroubleshootingService Diagnosis 1194.7 Unspecified Voltage (between Indoor and Outdoor Units)Remote Controller Display UAMethod of Malf

Troubleshooting SiENBE04-507A120 Service Diagnosis4.8 Outdoor Unit PCB AbnormalityRemote Controller Display E1Method of Malfunction Detection The sys

List of Functions SiENBE04-507A4 List of FunctionsCategory FunctionsFTKS20-35D2VMW(L)RKS20-35D(2)VMBFTXS20-35D2VMW(L)RXS20-35D(2)VMBCategory Functions

SiENBE04-507A TroubleshootingService Diagnosis 1214.9 OL Activation (Compressor Overload)Remote Controller DisplayE5Method of Malfunction DetectionA c

Troubleshooting SiENBE04-507A122 Service Diagnosis4.10 Compressor LockRemote Controller DisplayE6Method of Malfunction DetectionA compressor lock is d

SiENBE04-507A TroubleshootingService Diagnosis 1234.11 DC Fan LockRemote Controller DisplayE7Method of Malfunction DetectionA fan motor or related err

Troubleshooting SiENBE04-507A124 Service Diagnosis4.12 Input Over Current DetectionRemote Controller DisplayE8Method of Malfunction DetectionAn input

SiENBE04-507A TroubleshootingService Diagnosis 1254.13 Four Way Valve AbnormalityRemote Controller DisplayEAMethod of Malfunction DetectionThe indoor

Troubleshooting SiENBE04-507A126 Service DiagnosisTroubleshootingCheck No.5Refer to P.145Check No.6Refer to P.146Check No.11Refer to P.148Correct.Reco

SiENBE04-507A TroubleshootingService Diagnosis 1274.14 Discharge Pipe Temperature ControlRemote Controller DisplayF3Method of Malfunction DetectionThe

Troubleshooting SiENBE04-507A128 Service Diagnosis4.15 High Pressure Control in CoolingRemote Controller DisplayF6Method of Malfunction DetectionHigh-

SiENBE04-507A TroubleshootingService Diagnosis 129TroubleshootingCheck No.4Refer to P.144Check No.6Refer to P.146Check No.7Refer to P.147Check No.9Ref

Troubleshooting SiENBE04-507A130 Service Diagnosis4.16 Compressor System Sensor AbnormalityRemote Controller Display HOMethod of Malfunction Detection

SiENBE04-507A List of FunctionsList of Functions 5Category FunctionsFTKS20-35DAVMW(L)RKS20-35D3VMBFTXS20-35DAVMW(L)RXS20-35D3VMBCategory FunctionsFTKS

SiENBE04-507A TroubleshootingService Diagnosis 1314.17 Position Sensor AbnormalityRemote Controller DisplayH6Method of Malfunction DetectionA compress

Troubleshooting SiENBE04-507A132 Service Diagnosis4.18 DC Voltage / Current Sensor AbnormalityRemote Controller DisplayH8Method of Malfunction Detecti

SiENBE04-507A TroubleshootingService Diagnosis 1334.19 Thermistor or Related Abnormality (Outdoor Unit)Remote Controller DisplayP4, J3, J6, H9Method o

Troubleshooting SiENBE04-507A134 Service DiagnosisTroubleshootingCheck No.6Refer to P.146P4 : Radiation fin thermistorJ3 : Discharge pipe thermistorJ6

SiENBE04-507A TroubleshootingService Diagnosis 1354.20 Electrical Box Temperature RiseRemote Controller DisplayL3Method of Malfunction DetectionAn ele

Troubleshooting SiENBE04-507A136 Service DiagnosisTroubleshootingCheck No.6Refer to P.146Check No.7Refer to P.147Check No.9Refer to P.148Turn off the

SiENBE04-507A TroubleshootingService Diagnosis 1374.21 Radiation Fin Temperature RiseRemote Controller DisplayL4Method of Malfunction DetectionA radia

Troubleshooting SiENBE04-507A138 Service DiagnosisTroubleshootingCheck No.6Refer to P.146Check No.7Refer to P.147Check No.9Refer to P.148Turn off the

SiENBE04-507A TroubleshootingService Diagnosis 1394.22 Output Over Current DetectionRemote Controller DisplayL5Method of Malfunction DetectionAn outpu

Troubleshooting SiENBE04-507A140 Service DiagnosisTroubleshootingCheck No.7Refer to P.147Check No.8Refer to P.147Check No.13Refer to P.149Note: If the

List of Functions SiENBE04-507A6 List of FunctionsCategory FunctionsFTKS20-35D3VMW(L)RKS20-35D3VMBFTXS20-35D3VMW(L)RXS20-35D3VMBCategory FunctionsFTKS

SiENBE04-507A TroubleshootingService Diagnosis 1414.23 Insufficient GasRemote Controller DisplayU0Method of Malfunction DetectionGas shortage detectio

Troubleshooting SiENBE04-507A142 Service DiagnosisTroubleshootingCheck No.4Refer to P.144Check No.6Refer to P.146Reconnect in position.Open the stop v

SiENBE04-507A TroubleshootingService Diagnosis 1434.24 Over-voltage DetectionRemote Controller DisplayU2Method of Malfunction DetectionAn abnormal vol

Check SiENBE04-507A144 Service Diagnosis5. Check5.1 How to Check5.1.1 Fan Motor Connector Output CheckCheck No.01 1. Check connector connection.2. Che

SiENBE04-507A CheckService Diagnosis 1455.1.3 Four Way Valve Performance CheckCheck No.5Turn off the power and turn it on again.Start the heating-mode

Check SiENBE04-507A146 Service Diagnosis5.1.4 Thermistor Resistance CheckCheck No.6 Remove the connectors of the thermistors on the PCB, and measure t

SiENBE04-507A CheckService Diagnosis 1475.1.5 Installation Condition CheckCheck No.75.1.6 Discharge Pressure CheckCheck No.8Installation condition che

Check SiENBE04-507A148 Service Diagnosis5.1.7 Outdoor Unit Fan System CheckCheck No.9 DC motor 5.1.8 Power Supply Waveforms CheckCheck No.10 Measure t

SiENBE04-507A CheckService Diagnosis 1495.1.10 Power Transistor CheckCheck No.13Note: Check to make sure that the voltage between the terminal of Powe

Check SiENBE04-507A150 Service Diagnosis

SiENBE04-507ASpecifications 7Part 2Specifications1. Specifications ...

SiENBE04-507ARemoval Procedure 151Part 7Removal Procedure1. Indoor Unit...

Indoor Unit SiENBE04-507A152 Removal Procedure1. Indoor Unit1.1 Removal of Air FilterProcedure Warning Be sure to wait 10 minutes or more after turnin

SiENBE04-507A Indoor UnitRemoval Procedure 1533. Removing the titanium apatite photocatalytic air-purifying filter1The titanium apatite photocatalytic

Indoor Unit SiENBE04-507A154 Removal Procedure1.2 Removal of Front PanelProcedure Warning Be sure to wait 10 minutes or more after turning off all pow

SiENBE04-507A Indoor UnitRemoval Procedure 155Step Procedure Points5Remove the front panel. Caution on Mounting When mounting the front panel, fit th

Indoor Unit SiENBE04-507A156 Removal Procedure1.3 Removal of Front GrilleProcedure Warning Be sure to wait 10 minutes or more after turning off all po

SiENBE04-507A Indoor UnitRemoval Procedure 157Step Procedure Points2345Remove the screw covers (one each at the right and left).Remove the screws (one

Indoor Unit SiENBE04-507A158 Removal ProcedureStep Procedure Points67Put your fingers into the front grille and lift the grille up to unfasten the cen

SiENBE04-507A Indoor UnitRemoval Procedure 1591.4 Removal of Horizontal Blades and Vertical BladesProcedure Warning Be sure to wait 10 minutes or more

Indoor Unit SiENBE04-507A160 Removal ProcedureStep Procedure Points2. Removing the horizontal blade (small)123Remove the horizontal blade (small) whil

Specifications SiENBE04-507A8 Specifications1. Specifications1.1 Cooling Only50Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height

SiENBE04-507A Indoor UnitRemoval Procedure 161Step Procedure Points3. Removing the vertical blade12Unfasten the hooks at the shaft mounting part by pr

Indoor Unit SiENBE04-507A162 Removal Procedure1.5 Removal of Electrical BoxProcedure Warning Be sure to wait 10 minutes or more after turning off all

SiENBE04-507A Indoor UnitRemoval Procedure 163Step Procedure Points5678Remove the drip proof plate by removing the screw.Replace the heatexchanger the

Indoor Unit SiENBE04-507A164 Removal ProcedureStep Procedure Points91011Release the hook at the upper far side by pressing it from above and pulling t

SiENBE04-507A Indoor UnitRemoval Procedure 1651.6 Removal of PCBProcedure Warning Be sure to wait 10 minutes or more after turning off all power su

Indoor Unit SiENBE04-507A166 Removal Procedure3. Removing the terminal board1Dismount the terminal board by removing the screw.4. Removing the signal

SiENBE04-507A Indoor UnitRemoval Procedure 16734Remove the electrical box by sliding it to the left.Disconnect the wire harness.5. Removing the signal

Indoor Unit SiENBE04-507A168 Removal Procedure6. Removing the INTELLIGENT EYE PCB123Remove the INTELLIGENT EYE fixing plate by twisting it clockwise.R

SiENBE04-507A Indoor UnitRemoval Procedure 169Step Procedure Points7. Removing the display PCB1The figure shows the connection of wire harness for the

Indoor Unit SiENBE04-507A170 Removal Procedure2Lift up the bottom of the control PCB and pull it out. When mounting the control PCB, make sure that i

SiENBE04-507A SpecificationsSpecifications 950Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addit

SiENBE04-507A Indoor UnitRemoval Procedure 1711.7 Removal of Drain Pan UnitProcedure Warning Be sure to turn off all power supplies at least 10 min. b

Indoor Unit SiENBE04-507A172 Removal Procedure4Remove the drain pan toward yourself from the indoor unit body.Caution on Mounting Make sure that the

SiENBE04-507A Indoor UnitRemoval Procedure 1733. Removing the crank assembly1Remove the screw of the crank assembly.2Remove the crank assembly by unfa

Indoor Unit SiENBE04-507A174 Removal Procedure2Remove the drain cap located at the left side of the drain pan unit.3Insert the drain hose to the left

SiENBE04-507A Indoor UnitRemoval Procedure 1751.8 Removal of Fan MotorProcedure Warning Be sure to turn off all power supplies at least 10 min. before

Indoor Unit SiENBE04-507A176 Removal Procedure4Unfasten the hook (a) of the fan motor fixing plate with your thumb.5Unfasten the hook (c). 6Remove the

SiENBE04-507A Indoor UnitRemoval Procedure 1771.9 Removal of Heat ExchangerProcedure Warning Be sure to turn off all power supplies at least 10 min. b

Indoor Unit SiENBE04-507A178 Removal Procedure2. Removing the indoor unit1Remove the indoor unit from the installation plate.3. Removing the heat exch

SiENBE04-507A Indoor UnitRemoval Procedure 1794After unfastening the lower hooks, hold up the heat exchanger by its left side and lift it up toward yo

Indoor Unit SiENBE04-507A180 Removal Procedure1.10 Removal of Fan RotorProcedure Warning Be sure to turn off all power supplies at least 10 min. befor

Specifications SiENBE04-507A10 Specifications50Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

SiENBE04-507A Indoor UnitRemoval Procedure 1814Unfasten the hook (a) of the fan motor fixing plate with your thumb and unfasten the hook (b).5The fan

Indoor Unit SiENBE04-507A182 Removal Procedure3. Removing the bearing1Remove the screw of the drip proof plate (left).2The drip proof plate can be rem

SiENBE04-507A Outdoor UnitRemoval Procedure 1832. Outdoor Unit2.1 Removal of Panels and Fan MotorProcedure Warning Be sure to wait 10 minutes or more

Outdoor Unit SiENBE04-507A184 Removal Procedure2. Remove the panels.1Loosen the 3 screws (front, right, left) and lift the top panel.2Remove the drip

SiENBE04-507A Outdoor UnitRemoval Procedure 1855Undo the hooks.Pull and remove the front panel. The front panel has 4 hooks. The fan motor is united

Outdoor Unit SiENBE04-507A186 Removal Procedure3Loosen the 2 screws and lift the bell mouth to undo the hooks.Remove the bell mouth.4Loosen the fixing

SiENBE04-507A Outdoor UnitRemoval Procedure 1875Loosen the 4 screws to remove the fan motor. M4×16 DC fan motor6Loosen the 2 screws to remove the fa

Outdoor Unit SiENBE04-507A188 Removal Procedure4. Remove the right side panel.1Loosen the 2 screws on the rear side.2Loosen the 3 screws on the right

SiENBE04-507A Outdoor UnitRemoval Procedure 189 When reassembling, make sure to fit the hook.StepProcedure PointsHook

Outdoor Unit SiENBE04-507A190 Removal Procedure2.2 Removal of Electrical BoxProcedure Warning Be sure to wait 10 minutes or more after turning off all

SiENBE04-507ATable of Contents iInverter PairD-SerieszCooling OnlyIndoor UnitFTKS20DVMW(L) FTKS20DVMW9 FTKS20D2VMW(L)FTKS25DVMW(L) FTKS25DVMW9 FTKS25D

SiENBE04-507A SpecificationsSpecifications 1150Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

SiENBE04-507A Outdoor UnitRemoval Procedure 1914Release the discharge pipe thermistor. Pay attention so as not to lose the clip for thermistor.5Relea

Outdoor Unit SiENBE04-507A192 Removal Procedure2.3 Removal of Reactor and Partition PlateProcedure Warning Be sure to wait 10 minutes or more after tu

SiENBE04-507A Outdoor UnitRemoval Procedure 1932The partition plate has a hook on the lower side. Lift and pull the partition plate to remove. When r

Outdoor Unit SiENBE04-507A194 Removal Procedure2.4 Removal of Sound BlanketProcedure Warning Be sure to wait 10 minutes or more after turning off all

SiENBE04-507A Outdoor UnitRemoval Procedure 1954Pull the sound blanket (inner) out. Since the piping ports on the sound blanket are torn easily, remo

Outdoor Unit SiENBE04-507A196 Removal Procedure2.5 Removal of Four Way ValveProcedure Warning Be sure to wait 10 minutes or more after turning off all

SiENBE04-507A Outdoor UnitRemoval Procedure 1973Remove the sheets of putty.Cut the pipe with a tube cutter.4Heat up the brazed part and withdraw the p

Outdoor Unit SiENBE04-507A198 Removal Procedure2.6 Removal of CompressorProcedure Warning Be sure to wait 10 minutes or more after turning off all pow

SiENBE04-507A Outdoor UnitRemoval Procedure 199StepProcedure Points3Heat up the brazed part of the suction side and disconnect.4Lift the compressor up

Outdoor Unit SiENBE04-507A200 Removal Procedure2.7 Removal of PCBProcedure Warning Be sure to wait 10 minutes or more after turning off all power supp

Specifications SiENBE04-507A12 Specifications50Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

SiENBE04-507A Outdoor UnitRemoval Procedure 2014Loosen the 4 screws.5Undo the 3 hooks on the upper side.6Lift and pull out the PCB.StepProcedure Point

Outdoor Unit SiENBE04-507A202 Removal Procedure7Feature of the PCBS70: fan motorS80: four way valveS90: thermistor (outdoor air, heat exchanger, disch

SiENBE04-507AOthers 203Part 8Others1. Others ...2041.1 T

Others SiENBE04-507A204 Others1. Others1.1 Test Run from the Remote ControllerFor Heat pump In cooling mode, select the lowest programmable temperatur

SiENBE04-507A OthersOthers 2051.2 Jumper Settings1.2.1 When Two Units are Installed in One RoomWhen two indoor units are installed in one room, the tw

Others SiENBE04-507A206 Others

SiENBE04-507AAppendix 207Part 9Appendix1. Piping Diagrams...2081.1 Indo

Piping Diagrams SiENBE04-507A208 Appendix1. Piping Diagrams1.1 Indoor UnitsFTKS20/25/35DVMW(L), FTKS20/25/35DVMW9,FTKS20/25/35D2VMW(L), FTKS20/25/35DA

SiENBE04-507A Piping DiagramsAppendix 2091.2 Outdoor Units1.2.1 Cooling OnlyRKS20/25DVMB, RKS20/25D2VMB, RKS20/25D3VMBRKS35DVMB, RKS35D2VMB, RKS35D3VM

Piping Diagrams SiENBE04-507A210 Appendix1.2.2 Heat PumpRXS20/25DVMB, RXS20/25D2VMB, RXS20/25D3VMBRXS35DVMB, RXS35D2VMB, RXS35D3VMB M 9.5CuT 3D047315A

SiENBE04-507A SpecificationsSpecifications 1350Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

SiENBE04-507A Wiring DiagramsAppendix 2112. Wiring Diagrams2.1 Indoor UnitsFTK(X)S20/25/35DVMBW(L), FTK(X)S20/25/35DVMW9, FTK(X)S20/25/35D2VMW(L), FTK

Wiring Diagrams SiENBE04-507A212 Appendix

SiENBE04-507AIndex iIndexNumerics00 ...1113-minutes standby ...

SiENBE04-507Aii IndexL4 ...137L5 ...

SiENBE04-507AIndex iiiPP4 ...133partition plate ...

SiENBE04-507Aiv Index

SiENBE04-507ADrawings & Flow Charts vDrawings & Flow ChartsAARC433A ...108automatic

SiENBE04-507Avi Drawings & Flow ChartsRradiation fin temperature rise ...137remote controller ...

SiEBE04-507AService Manual / Inverter Pair Wall Mounted Type D-Series SiENBE04-507ASer viceManual[Applied Models]!Inverter Pair : Cooling Only!Inverte

Specifications SiENBE04-507A14 Specifications50Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

SiENBE04-507A SpecificationsSpecifications 1550Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

Specifications SiENBE04-507A16 Specifications50Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

SiENBE04-507A SpecificationsSpecifications 17 50Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of add

Specifications SiENBE04-507A18 Specifications 50Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of add

SiENBE04-507A SpecificationsSpecifications 1950Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

Specifications SiENBE04-507A20 Specifications50Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

SiENBE04-507Aii Table of Contents1. Introduction ...v1.1 Saf

SiENBE04-507A SpecificationsSpecifications 211.2 Heat Pump50Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m A

Specifications SiENBE04-507A22 Specifications50Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

SiENBE04-507A SpecificationsSpecifications 2350Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

Specifications SiENBE04-507A24 Specifications50Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

SiENBE04-507A SpecificationsSpecifications 2550Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

Specifications SiENBE04-507A26 Specifications50Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

SiENBE04-507A SpecificationsSpecifications 2750Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

Specifications SiENBE04-507A28 Specifications50Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

SiENBE04-507A SpecificationsSpecifications 2950Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

Specifications SiENBE04-507A30 Specifications50Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

SiENBE04-507ATable of Contents iiiPart 5 System Configuration...771. System Configuration...

SiENBE04-507A SpecificationsSpecifications 3150Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

Specifications SiENBE04-507A32 Specifications50Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

SiENBE04-507A SpecificationsSpecifications 3350Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

Specifications SiENBE04-507A34 Specifications50Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

SiENBE04-507A SpecificationsSpecifications 3550Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

Specifications SiENBE04-507A36 Specifications50Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

SiENBE04-507A SpecificationsSpecifications 3750Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

Specifications SiENBE04-507A38 Specifications50Hz 230VNote:  MAX. interunit piping length: 20m MAX. interunit height difference: 15m Amount of addi

SiENBE04-507APrinted Circuit Board Connector Wiring Diagram 39Part 3Printed Circuit BoardConnector Wiring Diagram1. Printed Circuit Board Connector Wi

Printed Circuit Board Connector Wiring Diagram SiENBE04-507A40 Printed Circuit Board Connector Wiring Diagram1. Printed Circuit Board Connector Wiring

SiENBE04-507Aiv Table of ContentsPart 7 Removal Procedure...1511. Indoor Unit...

SiENBE04-507A Printed Circuit Board Connector Wiring DiagramPrinted Circuit Board Connector Wiring Diagram 41PCB Detail PCB(1): Control PCBPCB(4): INT

Printed Circuit Board Connector Wiring Diagram SiENBE04-507A42 Printed Circuit Board Connector Wiring Diagram1.2 Outdoor UnitConnectorsNote: Other des

SiENBE04-507A Printed Circuit Board Connector Wiring DiagramPrinted Circuit Board Connector Wiring Diagram 43PCB Detail PCB(1): Filter PCBPCB(2): Cont

Printed Circuit Board Connector Wiring Diagram SiENBE04-507A44 Printed Circuit Board Connector Wiring Diagram

SiENBE04-507AFunction and Control 45Part 4 Function and Control1. Main Functions...

Main Functions SiENBE04-507A46 Function and Control1. Main FunctionsNote: See the list of functions for the functions applicable to different models.1

SiENBE04-507A Main FunctionsFunction and Control 47Inverter Features The inverter provides the following features: The regulating capacity can be cha

Main Functions SiENBE04-507A48 Function and Control1.2 Air Flow Direction ControlPower-Airflow Dual FlapsThe large flaps send a large volume of air do

SiENBE04-507A Main FunctionsFunction and Control 491.3 Fan Speed Control for Indoor UnitsControl Mode The airflow rate can be automatically controlled

Main Functions SiENBE04-507A50 Function and Control1.4 Programme Dry FunctionProgramme dry function removes humidity while preventing the room tempera

SiENBE04-507A Introductionv1. Introduction1.1 Safety CautionsCautions and Warnings Be sure to read the following safety cautions before conducting re

SiENBE04-507A Main FunctionsFunction and Control 511.5 Automatic OperationAutomatic Cooling / Heating Function (Heat Pump Only)When the AUTO mode is s

Main Functions SiENBE04-507A52 Function and Control1.6 Thermostat ControlThermostat control is based on the difference between the room temperature an

SiENBE04-507A Main FunctionsFunction and Control 531.7 NIGHT SET ModeWhen the OFF timer is set, the NIGHT SET circuit automatically activates.The NIGH

Main Functions SiENBE04-507A54 Function and Control1.8 ECONO ModeOutline The "ECONO mode" reduces the maximum operating current and power co

SiENBE04-507A Main FunctionsFunction and Control 551.9 INTELLIGENT EYEThis is the function that detects existence of humans in the room by a human mot

Main Functions SiENBE04-507A56 Function and Control Since the set temperature is shifted by 2°C higher for 40 minutes, compressor speed becomes low a

SiENBE04-507A Main FunctionsFunction and Control 571.10 Inverter POWERFUL OperationOutline In order to exploit the cooling and heating capacity to ful

Main Functions SiENBE04-507A58 Function and Control1.11 Other Functions1.11.1 Hot Start FunctionHeat Pump OnlyIn order to prevent the cold air blast t

SiENBE04-507A Function of ThermistorFunction and Control 592. Function of Thermistor2.1 Heat Pump ModelA Outdoor Heat Exchanger Thermistor (DCB)1. T

Function of Thermistor SiENBE04-507A60 Function and Control2.2 Cooling Only ModelA Outdoor Heat Exchanger Thermistor (DCB)1. The outdoor heat exchan

Introduction SiENBE04-507Avi1.1.2 Cautions Regarding Products after RepairDo not repair the electrical components with wet hands.Working on the equipm

SiENBE04-507A Control SpecificationFunction and Control 613. Control Specification3.1 Mode HierarchyOutline There are two modes; the mode selected in

Control Specification SiENBE04-507A62 Function and Control3.2 Frequency ControlOutline Frequency will be determined according to the difference betwee

SiENBE04-507A Control SpecificationFunction and Control 632. Determine upper limit frequency Set a minimum value as an upper limit frequency among th

Control Specification SiENBE04-507A64 Function and Control3.3 Controls at Mode Changing / Start-up3.3.1 Preheating OperationOutline Operate the invert

SiENBE04-507A Control SpecificationFunction and Control 653.3.4 3-minutes StandbyProhibit to turn ON the compressor for 3 minutes after turning it off

Control Specification SiENBE04-507A66 Function and Control3.5 Input Current ControlOutline The microcomputer calculates the input current during the c

SiENBE04-507A Control SpecificationFunction and Control 673.6 Freeze-up Protection ControlOutline During cooling operation, the signals being sent fro

Control Specification SiENBE04-507A68 Function and Control3.8 Fan ControlOutline Fan control is carried out with following functions.1. Fan control wh

SiENBE04-507A Control SpecificationFunction and Control 693.10 Defrost ControlOutline Heat Pump OnlyDefrosting is carried out by the cooling cycle (re

Control Specification SiENBE04-507A70 Function and Control3.11 Electronic Expansion Valve ControlOutline The following items are included in the elect

SiENBE04-507A Introductionvii1.1.3 Inspection after RepairBe sure to use the specified cable to connect between the indoor and outdoor units. Make the

SiENBE04-507A Control SpecificationFunction and Control 713.11.1 Fully Closing with Power ONInitialize the electronic expansion valve when turning on

Control Specification SiENBE04-507A72 Function and Control3.11.7 Control when frequency is changedWhen the target discharge pipe temperature control i

SiENBE04-507A Control SpecificationFunction and Control 733.12 Malfunctions3.12.1 Sensor Malfunction DetectionSensor malfunction may occur in the ther

Control Specification SiENBE04-507A74 Function and ControlDetail I Judgment by power consumptionWhen an output frequency is exceeds 55 Hz and the inpu

SiENBE04-507A Control SpecificationFunction and Control 753.15 Facility Setting Jumper (cooling at low outdoor temperature)Outline This function is li

Control Specification SiENBE04-507A76 Function and Control

SiENBE04-507ASystem Configuration 77Part 5System Configuration1. System Configuration...

System Configuration SiENBE04-507A78 System Configuration1. System ConfigurationAfter the installation and test operation of the room air conditioner

SiENBE04-507A InstructionSystem Configuration 792. Instruction2.1 Safety Precautions• Keep this manual where the operator can easily find them.• Read

Instruction SiENBE04-507A80 System ConfigurationInstallation siteTo install the air conditioner in the following types of environments, consult the d

Introduction SiENBE04-507Aviii1.1.4 Using IconsIcons are used to attract the attention of the reader to specific information. The meaning of each icon

SiENBE04-507A InstructionSystem Configuration 812.2 Names of PartsIndoor UnitON/OFF16 141315121345791011862

Instruction SiENBE04-507A82 System ConfigurationOudoor UnitIndoor UnitOutdoor UnitAppearance of the outdoor unit may differ from some models.1. Air

SiENBE04-507A InstructionSystem Configuration 83Remote control1. Signal transmitter:• It sends signals to the indoor unit.2. Display:• It displays th

Instruction SiENBE04-507A84 System Configuration2.3Preparation before OperationTo set the batteries1. Press with a finger and slide the front cover

SiENBE04-507A InstructionSystem Configuration 85To operate the remote control• To use the remote control, aim the transmitter at the indoor unit. If

Instruction SiENBE04-507A86 System ConfigurationNOTETo set the clock1. Press “CLOCK button”.0:00 is displayed.blinks.2. Press “TIMER setting button”

SiENBE04-507A InstructionSystem Configuration 872.4 AUTO · DRY · COOL · HEAT · FAN OperationThe air conditioner operates with the operation mode of y

Instruction SiENBE04-507A88 System ConfigurationTo change the air flow rate setting5. Press “FAN setting button”.• Indoor unit quiet operationWhen th

SiENBE04-507A InstructionSystem Configuration 892.5 Adjusting the Air Flow DirectionYou can adjust the air flow direction to increase your comfort.To

Instruction SiENBE04-507A90 System ConfigurationTo start COMFORT AIRFLOW operation3. Press “COMFORT AIRFLOW button”.The flap position will change, pr