Daikin BA-Series Spécifications

SiBE05-722_A[Applied Models]z Inverter Pair : Cooling Onlyz Inverter Pair : Heat PumpInverter PairFloor / Ceiling Suspended Dual TypeBA-Series

Introduction SiBE05-722_Aix1.2 Used IconsIcons are used to attract the attention of the reader to specific information. The meaning of each icon is de

Troubleshooting SiBE05-722_A90 Service DiagnosisTroubleshootingCheck No.06Refer to P.105H9 : Outdoor temperature thermistorJ3 : Discharge pipe thermis

SiBE05-722_A TroubleshootingService Diagnosis 913.20 Electrical Box Temperature RiseRemote Controller DisplayL3Method of Malfunction DetectionAn elect

Troubleshooting SiBE05-722_A92 Service DiagnosisTroubleshooting RK(X)S25/35E2V1B modelsCheck No.06Refer to P.105Check No.07Refer to P.106Check No.09Re

SiBE05-722_A TroubleshootingService Diagnosis 93Troubleshooting RK(X)S25/35G2V1B, RK(X)S25/35G2V1B9 modelsCheck No.07Refer to P.106Check No.09Refer to

Troubleshooting SiBE05-722_A94 Service Diagnosis3.21 Radiation Fin Temperature RiseRemote Controller DisplayL4Method of Malfunction DetectionA radiati

SiBE05-722_A TroubleshootingService Diagnosis 95Troubleshooting RK(X)S25/35E2V1B modelsCheck No.06Refer to P.105Check No.07Refer to P.106Check No.09Re

Troubleshooting SiBE05-722_A96 Service DiagnosisTroubleshooting RK(X)S25/35G2V1B, RK(X)S25/35G2V1B9 modelsCheck No.07Refer to P.106Check No.09Refer to

SiBE05-722_A TroubleshootingService Diagnosis 973.22 Output Overcurrent DetectionRemote Controller DisplayL5Method of Malfunction DetectionAn output o

Troubleshooting SiBE05-722_A98 Service DiagnosisTroubleshootingCheck No.07Refer to P.106Check No.08Refer to P.106Check No.13Refer to P.108(R12016)Caut

SiBE05-722_A TroubleshootingService Diagnosis 993.23 Refrigerant ShortageRemote Controller DisplayU0Method of Malfunction DetectionRefrigerant shortag

SiBE05-722_AList of Functions 1Part 1List of Functions1. Functions...

Troubleshooting SiBE05-722_A100 Service DiagnosisTroubleshootingCheck No.04Refer to P.103Check No.06Refer to P.105(R12015)CautionYESNGNONOYESYESYESNOY

SiBE05-722_A TroubleshootingService Diagnosis 1013.24 Low-voltage Detection or Over-voltage DetectionRemote Controller DisplayU2Method of Malfunction

Troubleshooting SiBE05-722_A102 Service DiagnosisTroubleshootingCorrect the power supply.Replace the PM1. (Replace the outdoor unit PCB.)Check for suc

SiBE05-722_A CheckService Diagnosis 1034. Check4.1 How to Check4.1.1 Electronic Expansion Valve CheckCheck No.04 Conduct the followings to check the e

Check SiBE05-722_A104 Service Diagnosis4.1.2 Four Way Valve Performance CheckCheck No.05(R11903)NOYESYESNOTurn off the power and turn it on again.Disc

SiBE05-722_A CheckService Diagnosis 1054.1.3 Thermistor Resistance CheckCheck No.06 Disconnect the connectors of the thermistors from the PCB, and mea

Check SiBE05-722_A106 Service Diagnosis4.1.4 Installation Condition CheckCheck No.074.1.5 Discharge Pressure CheckCheck No.08Installation condition ch

SiBE05-722_A CheckService Diagnosis 1074.1.6 Outdoor Fan System CheckCheck No.09 DC motor4.1.7 Power Supply Waveforms CheckCheck No.10 Measure the pow

Check SiBE05-722_A108 Service Diagnosis4.1.9 Power Module CheckCheck No.13Note: Check to make sure that the voltage between (+) and (–) of the diode b

SiBE05-722_A CheckService Diagnosis 1094.1.10 Rotation Pulse Check on the Outdoor Unit PCBCheck No.15 RK(X)S25/35E2V1B, RK(X)S25/35G2V1BMake sure that

Functions SiBE05-722_A2 List of Functions1. FunctionsCategory FunctionsFLKS25/35BAVMBRKS25/35E2V1BFLXS25/35BAVMBRXS25/35E2V1BCategory FunctionsFLKS25/

Check SiBE05-722_A110 Service Diagnosis4.1.11 Hall IC CheckCheck No.16 1. Check the connector connection.2. With the power on, operation off, and the

SiBE05-722_A CheckService Diagnosis 111RK(X)S25/35G2V1B modelsRK(X)S25/35G2V1B9 models(R12411)+~~–4321–+Tester(R12035)Tester–~~+1234–+

SiBE05-722_A112 Removal ProcedurePart 7Removal Procedure1. Indoor Unit...

SiBE05-722_A Indoor UnitRemoval Procedure 1131. Indoor Unit1.1 Removal of Air Filter / Front GrilleProcedure Warning Be sure to wait 10 minutes or mor

Indoor Unit SiBE05-722_A114 Removal Procedure2Hold the tab at the center of the air filter frame and pull the air filter forward.3Pull the air filter

SiBE05-722_A Indoor UnitRemoval Procedure 1152To remove the front grille, unfasten the hooks at 3 locations.4. Remove the side cover.1Remove the side

Indoor Unit SiBE05-722_A116 Removal Procedure1.2 Removal of Front PanelProcedure Warning Be sure to wait 10 minutes or more after turning off all powe

SiBE05-722_A Indoor UnitRemoval Procedure 1174Unfasten the 3 hooks of the front panel.Caution For ceiling-suspended type, be careful that the front pa

Indoor Unit SiBE05-722_A118 Removal Procedure1.3 Removal of Horizontal BladeProcedure Warning Be sure to wait 10 minutes or more after turning off all

SiBE05-722_A Indoor UnitRemoval Procedure 1191.4 Removal of Signal Receiver Unit / Swing MotorProcedure Warning Be sure to wait 10 minutes or more aft

SiBE05-722_A FunctionsList of Functions 3Category FunctionsFLKS25/35BAVMBRKS25/35G2V1BFLXS25/35BAVMBRXS25/35G2V1BCategory FunctionsFLKS25/35BAVMBRKS25

Indoor Unit SiBE05-722_A120 Removal Procedure1.5 Removal of Discharge GrilleProcedure Warning Be sure to wait 10 minutes or more after turning off all

SiBE05-722_A Indoor UnitRemoval Procedure 1211.6 Removal of Drain PanProcedure Warning Be sure to wait 10 minutes or more after turning off all power

Indoor Unit SiBE05-722_A122 Removal Procedure1.7 Removal of Electrical Box / PCBProcedure Warning Be sure to wait 10 minutes or more after turning off

SiBE05-722_A Indoor UnitRemoval Procedure 1234The illustration shows the control PCB.Refer to page 14 for detail.5Disconnect the terminals from the t

Indoor Unit SiBE05-722_A124 Removal Procedure6The illustration shows the power supply PCB.Refer to page 14 for detail.2. Remove the electrical box.S

SiBE05-722_A Indoor UnitRemoval Procedure 1251.8 Removal of Fan Rotor / Fan MotorProcedure Warning Be sure to wait 10 minutes or more after turning of

Indoor Unit SiBE05-722_A126 Removal Procedure3Remove the 2 screws to remove the fan motor fixtures.4Remove the screw to remove the bearing fixture.5Re

SiBE05-722_A Indoor UnitRemoval Procedure 1271.9 Removal of Indoor Heat ExchangerProcedure Warning Be sure to wait 10 minutes or more after turning of

Indoor Unit SiBE05-722_A128 Removal Procedure4Hook is located on the right side behind the indoor heat exchanger.WarningDo not contaminate any gas (in

SiBE05-722_A Outdoor Unit - RK(X)S25/35E2V1BRemoval Procedure 1292. Outdoor Unit - RK(X)S25/35E2V1B2.1 Removal of Outer Panels / Fan MotorProcedure Wa

Functions SiBE05-722_A4 List of FunctionsCategory FunctionsFLKS25/35BAVMBRKS25/35G2V1B9FLXS25/35BAVMBRXS25/35G2V1B9Category FunctionsFLKS25/35BAVMBRKS

Outdoor Unit - RK(X)S25/35E2V1B SiBE05-722_A130 Removal Procedure2Remove the 3 screws and lift the top panel.3Remove the drip proof plate.4Disconnect

SiBE05-722_A Outdoor Unit - RK(X)S25/35E2V1BRemoval Procedure 1316Unfasten the hooks.Pull and remove the front panel.The front panel has 4 hooks.3. R

Outdoor Unit - RK(X)S25/35E2V1B SiBE05-722_A132 Removal Procedure3Remove the 2 screws and lift the bell mouth to unfasten the hooks.4Remove the bell m

SiBE05-722_A Outdoor Unit - RK(X)S25/35E2V1BRemoval Procedure 1336Remove the 4 screws and remove the fan motor.M4×167Remove the 2 screws and remove t

Outdoor Unit - RK(X)S25/35E2V1B SiBE05-722_A134 Removal Procedure4. Remove the right side panel.1Remove the 2 screws on the rear side.2Release the out

SiBE05-722_A Outdoor Unit - RK(X)S25/35E2V1BRemoval Procedure 1354Remove the 4 screws on the right side panel.5Remove the screw near the stop valves.S

Outdoor Unit - RK(X)S25/35E2V1B SiBE05-722_A136 Removal Procedure6Unfasten the hook on the rear side.When reassembling, make sure to fit the hook.7Li

SiBE05-722_A Outdoor Unit - RK(X)S25/35E2V1BRemoval Procedure 1372.2 Removal of Electrical BoxProcedure Warning Be sure to wait 10 minutes or more aft

Outdoor Unit - RK(X)S25/35E2V1B SiBE05-722_A138 Removal Procedure4Disconnect the connector for the overload protector [S40].5Disconnect the connector

SiBE05-722_A Outdoor Unit - RK(X)S25/35E2V1BRemoval Procedure 1397Release the discharge pipe thermistor.Be careful not to lose the clip for the therm

SiBE05-722_ASpecifications 5Part 2Specifications1. Specifications ...

Outdoor Unit - RK(X)S25/35E2V1B SiBE05-722_A140 Removal Procedure10Lift and remove the electrical box.StepProcedure Points(R7223)Electrical Box

SiBE05-722_A Outdoor Unit - RK(X)S25/35E2V1BRemoval Procedure 1412.3 Removal of PCBProcedure Warning Be sure to wait 10 minutes or more after turning

Outdoor Unit - RK(X)S25/35E2V1B SiBE05-722_A142 Removal Procedure4Remove the 4 screws.56Unfasten the 3 hooks on the upper side.Lift and pull out the m

SiBE05-722_A Outdoor Unit - RK(X)S25/35E2V1BRemoval Procedure 1432.4 Removal of Reactor / Partition PlateProcedure Warning Be sure to wait 10 minutes

Outdoor Unit - RK(X)S25/35E2V1B SiBE05-722_A144 Removal Procedure2The partition plate has a hook on the lower side. Lift and pull the partition plate

SiBE05-722_A Outdoor Unit - RK(X)S25/35E2V1BRemoval Procedure 1452.5 Removal of Sound BlanketProcedure Warning Be sure to wait 10 minutes or more afte

Outdoor Unit - RK(X)S25/35E2V1B SiBE05-722_A146 Removal Procedure4Pull the sound blanket (inner) out.5Pull the sound blanket (bottom) out.StepProcedur

SiBE05-722_A Outdoor Unit - RK(X)S25/35E2V1BRemoval Procedure 1472.6 Removal of Four Way ValveProcedure Warning Be sure to wait for 10 minutes or more

Outdoor Unit - RK(X)S25/35E2V1B SiBE05-722_A148 Removal Procedure4Remove the screw and remove the four way valve coil.WarningBe careful not to get you

SiBE05-722_A Outdoor Unit - RK(X)S25/35E2V1BRemoval Procedure 149Note:Do not use a metal saw for cutting pipes by all means because the sawdust comes

Specifications SiBE05-722_A6 Specifications1. Specifications1.1 Cooling Only50 Hz, 220 - 230 - 240 VNote: The data are based on the conditions shown

Outdoor Unit - RK(X)S25/35E2V1B SiBE05-722_A150 Removal Procedure2.7 Removal of CompressorProcedure Warning Be sure to wait for 10 minutes or more aft

SiBE05-722_A Outdoor Unit - RK(X)S25/35E2V1BRemoval Procedure 1513Heat up the brazed part of the suction side and disconnect.Note:Do not use a metal

Outdoor Unit - RK(X)S25/35G2V1B SiBE05-722_A152 Removal Procedure3. Outdoor Unit - RK(X)S25/35G2V1B3.1 Removal of Outer Panels / Fan MotorProcedure Wa

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1BRemoval Procedure 1532Remove the 2 screws and lift the top panel.3Remove the drip proof plate.4Remove the

Outdoor Unit - RK(X)S25/35G2V1B SiBE05-722_A154 Removal Procedure5Remove the 8 screws of the front panel.6Unfasten the hooks.Pull and remove the front

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1BRemoval Procedure 1553. Remove the fan motor.The screw has reverse winding.Nut size: M61Remove the washe

Outdoor Unit - RK(X)S25/35G2V1B SiBE05-722_A156 Removal Procedure4Disconnect the connector for the fan motor [S70].5Release the fan motor lead wire fr

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1BRemoval Procedure 1578Remove the screw and remove the fan motor fixing frame.When reassembling, fit the l

Outdoor Unit - RK(X)S25/35G2V1B SiBE05-722_A158 Removal Procedure4. Remove the right side panel.1Remove the 2 screws on the rear side.2Release the out

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1BRemoval Procedure 1594Remove the 4 screws on the right side panel.5Remove the screw near the stop valves.S

SiBE05-722_A SpecificationsSpecifications 750 Hz, 220 - 230 - 240 VNote: The data are based on the conditions shown in the table below.ModelIndoor Un

Outdoor Unit - RK(X)S25/35G2V1B SiBE05-722_A160 Removal Procedure6Unfasten the hook on the rear side.When reassembling, make sure to fit the hook.7Li

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1BRemoval Procedure 1613.2 Removal of Electrical BoxProcedure Warning Be sure to wait for 10 minutes or more

Outdoor Unit - RK(X)S25/35G2V1B SiBE05-722_A162 Removal Procedure4Disconnect the connectors for the magnetic relay [S50] and for the thermistors [S90]

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1BRemoval Procedure 1637Disconnect the connectors for the filter PCB [HL3] [HN3].8Remove the wire harness fo

Outdoor Unit - RK(X)S25/35G2V1B SiBE05-722_A164 Removal Procedure10Lift and remove the electrical box.StepProcedure Points(R9348)Electrical box

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1BRemoval Procedure 1653.3 Removal of ThermistorsProcedure Warning Be sure to wait 10 minutes or more after

Outdoor Unit - RK(X)S25/35G2V1B SiBE05-722_A166 Removal Procedure4Feature of the thermistorsStepProcedure Points(R9356)

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1BRemoval Procedure 1673.4 Removal of PCBProcedure Warning Be sure to wait 10 minutes or more after turning

Outdoor Unit - RK(X)S25/35G2V1B SiBE05-722_A168 Removal Procedure4Remove the 4 screws.5Unfasten the 3 hooks on the upper side.6Lift and pull out the m

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1BRemoval Procedure 1697Feature of the main PCBRefer to page 18 for detail.[S10] [HL3] [HN3]: filter PCB[S2

Specifications SiBE05-722_A8 Specifications50 Hz, 220 - 230 - 240 VNote: The data are based on the conditions shown in the table below.ModelIndoor Un

Outdoor Unit - RK(X)S25/35G2V1B SiBE05-722_A170 Removal Procedure3.5 Removal of Reactor / Partition PlateProcedure Warning Be sure to wait 10 minutes

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1BRemoval Procedure 1712The partition plate has a hook on the lower side. Lift and pull the partition plate

Outdoor Unit - RK(X)S25/35G2V1B SiBE05-722_A172 Removal Procedure3.6 Removal of Sound BlanketProcedure Warning Be sure to wait for 10 minutes or more

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1BRemoval Procedure 1733.7 Removal of Four Way ValveProcedure Warning Be sure to wait for 10 minutes or more

Outdoor Unit - RK(X)S25/35G2V1B SiBE05-722_A174 Removal Procedure4Remove the screw and remove the four way valve coil.WarningBe careful not to get you

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1BRemoval Procedure 175Note:Do not use a metal saw for cutting pipes by all means because the sawdust comes

Outdoor Unit - RK(X)S25/35G2V1B SiBE05-722_A176 Removal Procedure3.8 Removal of CompressorProcedure Warning Be sure to wait for 10 minutes or more aft

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1BRemoval Procedure 1773Heat up the brazed part of the suction side and disconnect.Note:Do not use a metal

Outdoor Unit - RK(X)S25/35G2V1B9 SiBE05-722_A178 Removal Procedure4. Outdoor Unit - RK(X)S25/35G2V1B94.1 Removal of Outer Panels / Fan MotorProcedure

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1B9Removal Procedure 1792Remove the 2 screws and lift the top panel.3Remove the drip proof plate.4Remove the

SiBE05-722_A SpecificationsSpecifications 91.2 Heat Pump50 Hz, 220 - 230 - 240 VNote: The data are based on the conditions shown in the table below.M

Outdoor Unit - RK(X)S25/35G2V1B9 SiBE05-722_A180 Removal Procedure5Remove the 8 screws of the front panel.6Unfasten the hooks.Pull and remove the fron

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1B9Removal Procedure 1813. Remove the fan motor.The screw has reverse winding.Nut size: M61Remove the wash

Outdoor Unit - RK(X)S25/35G2V1B9 SiBE05-722_A182 Removal Procedure4Cut the clamp.5Disconnect the connector for the fan motor [S70].6Release the fan mo

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1B9Removal Procedure 1837Remove the screw and remove the fan motor fixing frame.When reassembling, fit the

Outdoor Unit - RK(X)S25/35G2V1B9 SiBE05-722_A184 Removal Procedure8Open the hooks and release the fan motor lead wire.When reassembling, put the fan

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1B9Removal Procedure 1852Remove the 4 screws on the right side panel.3Remove the screw near the stop valves.

Outdoor Unit - RK(X)S25/35G2V1B9 SiBE05-722_A186 Removal Procedure5Lift up the right side panel and remove it.When reassembling, make sure to fit the

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1B9Removal Procedure 1874.2 Removal of Electrical BoxProcedure Warning Be sure to wait 10 minutes or more af

Outdoor Unit - RK(X)S25/35G2V1B9 SiBE05-722_A188 Removal Procedure4Disconnect the relay connector for the compressor.5Disconnect the connector for the

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1B9Removal Procedure 1898Release the discharge pipe thermistor.Be careful not to lose the clip for the ther

SiBE05-722_Ai Table of ContentsInverter PairFloor / Ceiling SuspendedDual TypeBA-SerieszCooling OnlyIndoor UnitFLKS25BAVMBFLKS35BAVMBOutdoor UnitRKS25

Specifications SiBE05-722_A10 Specifications50 Hz, 220 - 230 - 240 VNote: The data are based on the conditions shown in the table below.ModelIndoor U

Outdoor Unit - RK(X)S25/35G2V1B9 SiBE05-722_A190 Removal Procedure4.3 Removal of PCBProcedure Warning Be sure to wait 10 minutes or more after turning

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1B9Removal Procedure 1914Pull out the forced operation button PCB.Disconnect the connector [S110] to remove

Outdoor Unit - RK(X)S25/35G2V1B9 SiBE05-722_A192 Removal Procedure7Release the harness.8Cut the clamps at the 2 locations.9Disconnect the connector fo

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1B9Removal Procedure 19310Disconnect the connectors for the magnetic relay [S50] and for the forced operatio

Outdoor Unit - RK(X)S25/35G2V1B9 SiBE05-722_A194 Removal Procedure14Remove the 6 screws.15Unfasten the 4 hooks and remove the main PCB.Refer to page

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1B9Removal Procedure 1952. Remove the filter PCB.1Release the harnesses from the hook.2Cut the clamp.3Releas

Outdoor Unit - RK(X)S25/35G2V1B9 SiBE05-722_A196 Removal Procedure4Release the harnesses from the hooks.5Remove the screw.6Unfasten the 2 hooks.7Lift

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1B9Removal Procedure 1978Feature of the filter PCBRefer to page 20 for detail.StepProcedure Points(R11878)

Outdoor Unit - RK(X)S25/35G2V1B9 SiBE05-722_A198 Removal Procedure4.4 Removal of Reactor / Partition PlateProcedure Warning Be sure to wait 10 minutes

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1B9Removal Procedure 1992The partition plate has a hook on the lower side. Lift and pull the partition plate

SiBE05-722_A SpecificationsSpecifications 1150 Hz, 220 - 230 - 240 VNote: The data are based on the conditions shown in the table below.ModelIndoor U

Outdoor Unit - RK(X)S25/35G2V1B9 SiBE05-722_A200 Removal Procedure4.5 Removal of Sound BlanketProcedure Warning Be sure to wait 10 minutes or more aft

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1B9Removal Procedure 2014Pull the sound blanket (inner) out.5Pull the sound blanket (bottom) out.StepProcedu

Outdoor Unit - RK(X)S25/35G2V1B9 SiBE05-722_A202 Removal Procedure4.6 Removal of Four Way ValveProcedure Warning Be sure to wait 10 minutes or more af

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1B9Removal Procedure 2034Remove the screw and remove the four way valve coil.WarningBe careful not to get yo

Outdoor Unit - RK(X)S25/35G2V1B9 SiBE05-722_A204 Removal ProcedureNote:Do not use a metal saw for cutting pipes by all means because the sawdust come

SiBE05-722_A Outdoor Unit - RK(X)S25/35G2V1B9Removal Procedure 2054.7 Removal of CompressorProcedure Warning Be sure to wait 10 minutes or more after

Outdoor Unit - RK(X)S25/35G2V1B9 SiBE05-722_A206 Removal Procedure3Heat up the brazed part of the suction side and disconnect.Note: Do not use a meta

SiBE05-722_ATrial Operation and Field Settings 207Part 8Trial Operation andField Settings1. Trial Operation ...

Trial Operation SiBE05-722_A208 Trial Operation and Field Settings1. Trial OperationOutline 1. Measure the supply voltage and make sure that it falls

SiBE05-722_A Field SettingsTrial Operation and Field Settings 2092. Field Settings2.1 When 2 Units are Installed in 1 RoomWhen 2 indoor units are inst

SiBE05-722_A12 Printed Circuit Board Connector Wiring DiagramPart 3Printed Circuit BoardConnector Wiring Diagram1. Printed Circuit Board Connector Wir

Field Settings SiBE05-722_A210 Trial Operation and Field Settings2.2 Standby Electricity SavingOutline RK(X)S25/35G2V1B, RK(X)S25/35G2V1B9 Models Only

SiBE05-722_A Field SettingsTrial Operation and Field Settings 2112.3 Facility Setting Jumper (cooling at low outdoor temperature)Outline For Cooling O

Field Settings SiBE05-722_A212 Trial Operation and Field SettingsA humidifier might cause dew jumping from the indoor unit outlet vent.4. Cutting jump

SiBE05-722_A Application of Silicon Grease to a Power Transistor and a Diode BridgeTrial Operation and Field Settings 2133. Application of Silicon Gre

SiBE05-722_A214 AppendixPart 9Appendix1. Piping Diagrams...2151.1 Indoo

SiBE05-722_A Piping DiagramsAppendix 2151. Piping Diagrams1.1 Indoor Unit FLKS25/35BAVMB FLXS25/35BAVMBFIELD PIPINGFIELD PIPING(9. 5CuT)(6. 4CuT)REFRI

Piping Diagrams SiBE05-722_A216 Appendix1.2 Outdoor Unit1.2.1 Cooling OnlyRKS25/35E2V1BRKS25/35G2V1B, RKS25/35G2V1B9M9.5CuTMUFFLER9.5CuTFIELD PIPINGFI

SiBE05-722_A Piping DiagramsAppendix 2171.2.2 Heat PumpRXS25/35E2V1BRXS25/35G2V1B, RXS25/35G2V1B9M9.5CuTMUFFLERPROPELLER FAN7.9CuT7.9CuTCOMPRESSOR9.5C

Wiring Diagrams SiBE05-722_A218 Appendix2. Wiring Diagrams2.1 Indoor UnitFLK(X)S25/35BAVMB2.2 Outdoor UnitRK(X)S25/35E2V1BLEDH1PPCB3LEDH2PPCB4S1WLEDH3

SiBE05-722_A Wiring DiagramsAppendix 219RK(X)S25/35G2V1BRK(X)S25/35G2V1B9FIELD WIRING.MRM20N=1ORGIPM1FU3X1MDB1indoorL1RZ3CHR120AHR2HL1L1~+BLKORG+1L1MR

SiBE05-722_A Printed Circuit Board Connector Wiring DiagramPrinted Circuit Board Connector Wiring Diagram 131. Printed Circuit Board Connector Wiring

WarningDaikin Industries, Ltd.’s products are manufactured for export to numerous countries throughout the world. Daikin Industries, Ltd. does not hav

Printed Circuit Board Connector Wiring Diagram SiBE05-722_A14 Printed Circuit Board Connector Wiring DiagramPCB Detail PCB (1) : Control PCBPCB (2) :

SiBE05-722_A Printed Circuit Board Connector Wiring DiagramPrinted Circuit Board Connector Wiring Diagram 151.2 Outdoor Unit1.2.1 RK(X)S25/35E2V1BConn

Printed Circuit Board Connector Wiring Diagram SiBE05-722_A16 Printed Circuit Board Connector Wiring DiagramPCB Detail PCB (1): Filter PCBPCB (2): Mai

SiBE05-722_A Printed Circuit Board Connector Wiring DiagramPrinted Circuit Board Connector Wiring Diagram 171.2.2 RK(X)S25/35G2V1BConnectors and Other

Printed Circuit Board Connector Wiring Diagram SiBE05-722_A18 Printed Circuit Board Connector Wiring DiagramPCB Detail PCB (1): Filter PCBPCB (2): Mai

SiBE05-722_A Printed Circuit Board Connector Wiring DiagramPrinted Circuit Board Connector Wiring Diagram 191.2.3 RK(X)S25/35G2V1B9Connectors and Othe

SiBE05-722_ATable of Contents ii1. Introduction ...v1.1 Safe

Printed Circuit Board Connector Wiring Diagram SiBE05-722_A20 Printed Circuit Board Connector Wiring DiagramPCB Detail PCB (1): Filter PCBPCB (2): Mai

SiBE05-722_AFunction and Control 21Part 4Function and Control1. Main Functions...

Main Functions SiBE05-722_A22 Function and Control1. Main Functions1.1 Temperature ControlDefinitions of TemperaturesThe definitions of temperatures a

SiBE05-722_A Main FunctionsFunction and Control 23Drawing of InverterThe following drawing shows a schematic view of the inverter principle:Inverter F

Main Functions SiBE05-722_A24 Function and Control1.3 Airflow Direction ControlAuto-Swing The following table explains the auto-swing process for cool

SiBE05-722_A Main FunctionsFunction and Control 251.4 Fan Speed Control for Indoor UnitsOutline Phase control and fan speed control contains 9 steps:

Main Functions SiBE05-722_A26 Function and Control1.5 Program Dry OperationOutline Program dry operation removes humidity while preventing the room te

SiBE05-722_A Main FunctionsFunction and Control 271.6 Automatic OperationOutline Automatic Cooling / Heating FunctionWhen the AUTO mode is selected wi

Main Functions SiBE05-722_A28 Function and Control1.7 Thermostat ControlThermostat control is based on the difference between the room thermistor temp

SiBE05-722_A Main FunctionsFunction and Control 291.8 NIGHT SET ModeOutline When the OFF timer is set, the NIGHT SET Mode is automatically activated.

SiBE05-722_Aiii Table of ContentsPart 5 Operation Manual ... 491. System Configuration...

Main Functions SiBE05-722_A30 Function and Control1.9 HOME LEAVE OperationOutline HOME LEAVE operation is a function that allows you to record your fa

SiBE05-722_A Main FunctionsFunction and Control 311.10 Inverter POWERFUL OperationOutline In order to exploit the cooling and heating capacity to full

Main Functions SiBE05-722_A32 Function and Control1.11 Other Functions1.11.1 Hot-Start FunctionIn order to prevent the cold air blast that normally co

SiBE05-722_A Function of ThermistorFunction and Control 332. Function of ThermistorCooling OnlyHeat PumpA Outdoor Heat Exchanger Thermistor 1. The o

Control Specification SiBE05-722_A34 Function and Control3. Control Specification3.1 Mode HierarchyOutline There are two modes; the one is the normal

SiBE05-722_A Control SpecificationFunction and Control 353.2 Frequency ControlOutline Frequency is determined according to the difference between the

Control Specification SiBE05-722_A36 Function and Control2. Determine upper limit frequencyThe minimum value is set as an upper limit frequency among

SiBE05-722_A Control SpecificationFunction and Control 373.3 Controls at Mode Changing / Start-up3.3.1 Preheating OperationOutline The inverter operat

Control Specification SiBE05-722_A38 Function and Control3.3.2 Four Way Valve SwitchingOutline In heating operation, current is conducted, and in coo

SiBE05-722_A Control SpecificationFunction and Control 393.4 Discharge Pipe Temperature ControlOutline The discharge pipe temperature is used as the i

SiBE05-722_ATable of Contents iv1.5 Removal of Discharge Grille...1201.6 Removal of Drai

Control Specification SiBE05-722_A40 Function and Control3.5 Input Current ControlOutline The microcomputer calculates the input current during the co

SiBE05-722_A Control SpecificationFunction and Control 413.6 Freeze-up Protection ControlOutline During cooling operation, the signal sent from the in

Control Specification SiBE05-722_A42 Function and Control3.8 Outdoor Fan Control1. Fan OFF delay when stoppedThe outdoor fan is turned OFF 60 seconds

SiBE05-722_A Control SpecificationFunction and Control 433.10 Defrost ControlOutline Defrosting is carried out by the cooling cycle (reverse cycle). T

Control Specification SiBE05-722_A44 Function and Control3.11 Electronic Expansion Valve ControlOutline The following items are included in the electr

SiBE05-722_A Control SpecificationFunction and Control 453.11.1 Fully Closing with Power ONThe electronic expansion valve is initialized when turning

Control Specification SiBE05-722_A46 Function and ControlDetail When the starting control (cooling : seconds, heating : seconds) finishes, the det

SiBE05-722_A Control SpecificationFunction and Control 473.12 Malfunctions3.12.1 Sensor Malfunction DetectionSensor malfunction may occur in the therm

Control Specification SiBE05-722_A48 Function and Control3.13 Forced Operation ModeOutline Forced operation mode includes only forced cooling.Detail3.

SiBE05-722_AOperation Manual 49Part 5Operation Manual1. System Configuration...

Introduction SiBE05-722_Av1. Introduction1.1 Safety CautionsCautions and WarningsBe sure to read the following safety cautions before conducting repa

System Configuration SiBE05-722_A50 Operation Manual1. System ConfigurationAfter the installation and test operation of the room air conditioner have

SiBE05-722_A Operation ManualOperation Manual 512. Operation Manual2.1 Remote Controller6 Remote Controller1. Signal transmitter:•It sends signals to

Operation Manual SiBE05-722_A52 Operation Manual2.2 AUTO · DRY · COOL · HEAT · FAN Operation10AUTO · DRY · COOL · HEAT · FAN Operation To start opera

SiBE05-722_A Operation ManualOperation Manual 5311 To change the air flow rate setting5. Press “FAN setting button”.• Indoor unit quiet operationWhen

Operation Manual SiBE05-722_A54 Operation Manual2.3 Adjusting the Airflow Direction12Adjusting the Air Flow Direction1. Press “SWING button”.•2.• The

SiBE05-722_A Operation ManualOperation Manual 5513•Hold the knob and move the louvers. (You will find a knob on the left side and the right side blad

Operation Manual SiBE05-722_A56 Operation Manual2.4 POWERFUL Operation14POWERFUL Operation1. Press “POWERFUL button”.••• “ ” is displayed on the

SiBE05-722_A Operation ManualOperation Manual 572.5 OUTDOOR UNIT QUIET Operation15OUTDOOR UNIT QUIET Operation1. Press “QUIET button”.• “ ” is d

Operation Manual SiBE05-722_A58 Operation Manual2.6 HOME LEAVE Operation16HOME LEAVE Operation1. Press “HOME LEAVE button” .• The HOME LEAVE lamp lig

SiBE05-722_A Operation ManualOperation Manual 5917 What’s the HOME LEAVE operation? Useful in these cases1.Use as an energy-saving mode.• Every day

SiBE05-722_A IntroductionviBe sure to wear a safety helmet, gloves, and a safety belt when working at a high place (more than 2 m). Insufficient safet

Operation Manual SiBE05-722_A60 Operation Manual2.7 TIMER Operation18TIMER Operation• Check that the clock is correct.If not, set the clock to the pr

SiBE05-722_A Operation ManualOperation Manual 6119 To use ON TIMER operation•1. Press “ON TIMER button”.is displayed.blinks.2.•3.•The TIMER lamp ligh

SiBE05-722_A62 Service DiagnosisPart 6Service Diagnosis1. Caution for Diagnosis...

SiBE05-722_A Caution for DiagnosisService Diagnosis 631. Caution for Diagnosis1.1 Troubleshooting with LEDIndoor Unit The operation lamp blinks when a

Problem Symptoms and Measures SiBE05-722_A64 Service Diagnosis2. Problem Symptoms and MeasuresSymptom Check Item Details of Measure ReferencePageThe u

SiBE05-722_A Problem Symptoms and MeasuresService Diagnosis 652.1 ARC433 SeriesCheck Method 1 1. When the timer cancel button is held down for 5 secon

Problem Symptoms and Measures SiBE05-722_A66 Service DiagnosisCheck Method 21. Press the center of the TEMP button and the MODE button at the same tim

SiBE05-722_A Problem Symptoms and MeasuresService Diagnosis 675. Press the TEMP▲ or ▼ button and change the figure until you hear the sound of “beep”.

Troubleshooting SiBE05-722_A68 Service Diagnosis3. Troubleshooting3.1 Error Codes and Description★: Displayed only when system-down occurs.Error Codes

SiBE05-722_A TroubleshootingService Diagnosis 693.2 Indoor Unit PCB AbnormalityRemote Controller DisplayA1Method of Malfunction DetectionEvaluation of

Introduction SiBE05-722_Avii1.1.2 Cautions Regarding Safety of UsersWarningBe sure to use parts listed in the service parts list of the applicable mod

Troubleshooting SiBE05-722_A70 Service Diagnosis3.3 Freeze-up Protection Control or Heating Peak-cut ControlRemote Controller DisplayA5Method of Malfu

SiBE05-722_A TroubleshootingService Diagnosis 71TroubleshootingCheck No.06Refer to P.105NONONOCheck No. 06Check the indoor heat exchanger thermistor.Y

Troubleshooting SiBE05-722_A72 Service Diagnosis3.4 Fan Motor (AC Motor) or Related AbnormalityRemote Controller DisplayA6Method of Malfunction Detect

SiBE05-722_A TroubleshootingService Diagnosis 733.5 Thermistor or Related Abnormality (Indoor Unit)Remote Controller DisplayC4, C9 Method of Malfunct

Troubleshooting SiBE05-722_A74 Service Diagnosis3.6 Signal Transmission Error (between Indoor Unit and Outdoor Unit)Remote Controller DisplayU4Method

SiBE05-722_A TroubleshootingService Diagnosis 753.7 Unspecified Voltage (between Indoor Unit and Outdoor Unit)Remote Controller Display UAMethod of Ma

Troubleshooting SiBE05-722_A76 Service Diagnosis3.8 Outdoor Unit PCB AbnormalityRemote Controller Display E1Method of Malfunction DetectionThe system

SiBE05-722_A TroubleshootingService Diagnosis 773.9 OL Activation (Compressor Overload)Remote Controller DisplayE5Method of Malfunction DetectionA com

Troubleshooting SiBE05-722_A78 Service Diagnosis3.10 Compressor LockRemote Controller DisplayE6Method of Malfunction DetectionA compressor lock is det

SiBE05-722_A TroubleshootingService Diagnosis 793.11 DC Fan LockRemote Controller DisplayE7Method of Malfunction DetectionAn error is determined with

SiBE05-722_A IntroductionviiiCheck to make sure that the power cable plug is not dirty or loose, then insert the plug into a power outlet securely.If

Troubleshooting SiBE05-722_A80 Service Diagnosis3.12 Input Overcurrent DetectionRemote Controller DisplayE8Method of Malfunction DetectionAn input ove

SiBE05-722_A TroubleshootingService Diagnosis 813.13 Four Way Valve AbnormalityRemote Controller DisplayEAMethod of Malfunction DetectionThe room temp

Troubleshooting SiBE05-722_A82 Service DiagnosisTroubleshootingCheck No.05Refer to P.104Check No.06Refer to P.105Check No.11Refer to P.107NGOKNOOKNGOK

SiBE05-722_A TroubleshootingService Diagnosis 833.14 Discharge Pipe Temperature ControlRemote Controller DisplayF3Method of Malfunction DetectionAn er

Troubleshooting SiBE05-722_A84 Service Diagnosis3.15 High Pressure Control in CoolingRemote Controller DisplayF6Method of Malfunction DetectionHigh-pr

SiBE05-722_A TroubleshootingService Diagnosis 853.16 Compressor System Sensor AbnormalityRemote Controller Display H0Method of Malfunction DetectionT

Troubleshooting SiBE05-722_A86 Service Diagnosis3.17 Position Sensor AbnormalityRemote Controller DisplayH6Method of Malfunction DetectionA compressor

SiBE05-722_A TroubleshootingService Diagnosis 87TroubleshootingCheck No.29Refer to P.110CautionBe sure to turn off the power switch before connecting

Troubleshooting SiBE05-722_A88 Service Diagnosis3.18 DC Voltage / Current Sensor AbnormalityRemote Controller DisplayH8Method of Malfunction Detection

SiBE05-722_A TroubleshootingService Diagnosis 893.19 Thermistor or Related Abnormality (Outdoor Unit)Remote Controller Display H9, J3, J6, P4Method of