Daikin FDXS35EAVMB Spezifikationen

SiBE18 - 821[Applied Models] Super Multi Plus : Heat PumpE-Series

SiBE18-821 Introductionix1.1.2 Cautions Regarding Safety of UsersWarningBe sure to use parts listed in the service parts list of the applicable model

SiBE18-821 Indoor Unit (RA Models)Function 877.4 Automatic OperationAutomatic Cooling / Heating Function (Heat Pump Only)When the AUTO mode is selecte

Indoor Unit (RA Models) SiBE18-82188 Function7.5 Thermostat ControlThermostat control is based on the difference between the room temperature and the

SiBE18-821 Indoor Unit (RA Models)Function 897.6 Night Set ModeWhen the OFF timer is set, the Night Set circuit automatically activates.The Night Set

Indoor Unit (RA Models) SiBE18-82190 Function7.7 ECONO ModeOutline FTXS20-50G, FVXS25-50FThe "ECONO mode" reduces the maximum operating curr

SiBE18-821 Indoor Unit (RA Models)Function 917.8 INTELLIGENT EYE (FTXS-F)This is the function that detects existence of humans in the room by a human

Indoor Unit (RA Models) SiBE18-82192 FunctionSince the set temperature is shifted by 2°C higher for 40 minutes, compressor speed becomes low and can

SiBE18-821 Indoor Unit (RA Models)Function 937.9 2 AREA INTELLIGENT EYE (FTXS-G)The following functions can be performed by a human motion sensor (INT

Indoor Unit (RA Models) SiBE18-82194 Function2. The motions in energy saving operation (for example: in cooling)When a microcomputer doesn’t have a s

SiBE18-821 Indoor Unit (RA Models)Function 957.10 HOME LEAVE OperationOutline In order to respond to the customer's need for immediate heating an

Indoor Unit (RA Models) SiBE18-82196 FunctionOthers The set temperature and set air volume are memorized in the remote controller. When the remote con

Introduction SiBE18-821xCheck to make sure that the power cable plug is not dirty or loose, then insert the plug into a power outlet securely.If the p

SiBE18-821 Indoor Unit (RA Models)Function 977.11 Inverter POWERFUL OperationOutline In order to exploit the cooling and heating capacity to full exte

Indoor Unit (RA Models) SiBE18-82198 Function7.12 Other Functions7.12.1 Hot Start FunctionHeat Pump OnlyIn order to prevent the cold air blast that no

SiBE18-821 Indoor Unit (RA Models)Function 997.12.5 Photocatalytic Deodorizing FilterFLXS25-60BPhotocatalytic Deodorizing Filter demonstrates powerful

Indoor Unit (SkyAir Models) SiBE18-821100 Function8. Indoor Unit (SkyAir Models)8.1 Function OutlineFFQ-B, FHQ-BIndoor UnitSuction Sensor(R1T)Heat Exc

SiBE18-821 Indoor Unit (SkyAir Models)Function 1018.2 Electric Function PartsFFQ – B8V1BFHQ – BVV1BCapacity 25 35 50 60 RemarksWired remote controller

Indoor Unit (SkyAir Models) SiBE18-821102 Function8.3 Function DetailsThermostat ControlFreeze-up Protection ControlThe thermostat turns OFF under the

SiBE18-821 Indoor Unit (SkyAir Models)Function 103Condensation Avoidance Control (FHQ Only)Note: 1. Regardless of thermostat ON or OFF, the control ca

Indoor Unit (SkyAir Models) SiBE18-821104 Function1-2 Operations when an occurrence of water level abnormality1-2-a) Behavior between occurrence and

SiBE18-821 Indoor Unit (SkyAir Models)Function 105Occurrence of drain water level abnormality5secA10secsecCompressor starts operation after 2 minutes

Indoor Unit (SkyAir Models) SiBE18-821106 Function2. Heating2-1 Basic operation2-1-1 When compressor stops during drain pump ON after compressor opera

SiBE18-821 Introductionxi1.2 Used IconsIcons are used to attract the attention of the reader to specific information. The meaning of each icon is desc

SiBE18-821 Indoor Unit (SkyAir Models)Function 1072-2-a)-1When a water level abnormality occurs during drain pump ONOccurrence of drain water level ab

Indoor Unit (SkyAir Models) SiBE18-821108 Function2-2-a)-2 When a water level abnormality occurs during drain pump OFFOccurrence of drain water level

SiBE18-821 Indoor Unit (SkyAir Models)Function 109Using Conditions for Remote Controller Thermostat(Applicable models: FHQ & FFQ only)Remote contr

Indoor Unit (SkyAir Models) SiBE18-821110 FunctionProgram Dry Operation FunctionThe points of thermostat ON or OFF are determined according to the suc

SiBE18-821 Indoor Unit (SkyAir Models)Function 111Fan and Flap Operations★1: L or LL operation for FFQ only.(L for 4-way outlet and LL for 2-way or 3-

Indoor Unit (SkyAir Models) SiBE18-821112 FunctionMode Conflict [Overview]While the indoor unit for another room and the outdoor unit are operating, w

SiBE18-821 Indoor Unit (SkyAir Models)Function 113Non-operating Room Dew Prevention Fan Control[Overview]After operating an indoor unit for the own ro

Indoor Unit (SkyAir Models) SiBE18-821114 Function

SiBE18-821Test Operation 115Part 6Test Operation1. Test Operation ...

Test Operation SiBE18-821116 Test Operation1. Test Operation1.1 Procedure and OutlineFollow the following procedure to conduct the initial test operat

Introduction SiBE18-821xii

SiBE18-821 Test OperationTest Operation 1171.1.3 Judging and reprogramming in case of redundant BP addressesThe BP unit of this system is provided wit

Test Operation SiBE18-821118 Test OperationExample of DIP switch (DS2) settings on the BP unit's PCBDS1~4 : Factory setting is OFF.The BP unit 1

SiBE18-821 Test OperationTest Operation 1191.1.6 When the No. of Indoor Unit Has Been Changed, or Indoor (BP) or Outdoor Unit PC Board Has Been Change

Test Operation SiBE18-821120 Test Operation1.1.8 Additional Refrigerant ChargeCaution♦Refrigerant cannot be charged until field wiring has been comple

SiBE18-821 Test OperationTest Operation 121To avoid compressor breakdown. Do not charge the refrigerant more than the specified amount.♦This outdoor u

Test Operation SiBE18-821122 Test OperationProcedures for adding refrigerantProcedure 1: Adding refrigerant by using the automatic refrigerant chargin

SiBE18-821 Test OperationTest Operation 123Automatic refrigerant charging procedure1. Open the liquid and gas side stop valves completely.Caution Note

Test Operation SiBE18-821124 Test Operation4. Automatically charge the refrigerant according to the procedure described below.Warning: Do not touch an

SiBE18-821 Test OperationTest Operation 125Note: If you want to repeat the automatic refrigerant charging operation from step 4.1, fully open the liqu

Test Operation SiBE18-821126 Test OperationCaution♦When adding refrigerant is done or when pausing, close the valve on the refrigerant tank immediatel

SiBE18-821List of Functions 1Part 1List of Functions1. List of Functions ...

SiBE18-821 Test OperationTest Operation 127Error codes on the remote controllerAfter correcting the problem, press BS1 MODE button once and perform au

Test Operation SiBE18-821128 Test Operation5. When charging is complete, determine the weight of refrigerant that was added and fill in the amount in

SiBE18-821 Test OperationTest Operation 129Procedure 2: Charging while the outdoor unit is at a standstill1. Determine the weight of refrigerant to be

Test Operation SiBE18-821130 Test Operation1.1.9 Check Operation* During check operation, mount front panel to avoid the misjudging.* Check operation

SiBE18-821 Test OperationTest Operation 1311.1.10 Confirmation on Normal Operation•Conduct normal unit operation after the check operation has been co

Outdoor Unit PCB Layout SiBE18-821132 Test Operation2. Outdoor Unit PCB LayoutOutdoor Unit PCBCaution Cover electric parts with an insulating sheet du

SiBE18-821 Field SettingTest Operation 1333. Field Setting3.1 Field Setting from Outdoor Unit3.1.1 Setting by Dip SwitchesThe following field settings

Field Setting SiBE18-821134 Test OperationCautionDIP switch Setting after changing the main PCB(A1P) to spare parts PCBWhen you change the main PCB(A1

SiBE18-821 Field SettingTest Operation 135Setting by pushbutton switchesThe following settings are made by pushbutton switches on PCB.(Factory settin

Field Setting SiBE18-821136 Test Operationa. “Setting mode 1”This mode is used to set and check the following items.1. Set items ············ In order

List of Functions SiBE18-8212 List of Functions1. List of FunctionsCategory FunctionsRMXS112/140/160E8V1BCategory FunctionsRMXS112/140/160E8V1BBasic F

SiBE18-821 Field SettingTest Operation 137Procedure for changing COOL/HEAT selection settingPush the SET (BS2) button to set the blinking of LED to

Field Setting SiBE18-821138 Test Operation138No. Setting item Description1Cool/heat unified addressSets address for cool/heat unified operation.2Low n

SiBE18-821 Field SettingTest Operation 139No.Setting item displaySetting condition displaySetting itemMODEH1PTESTH2PC/H selectionLow noiseH6PDemandH7P

Field Setting SiBE18-821140 Test OperationNo.Setting item displaySetting condition displaySetting itemMODEH1PTESTH2PC/H selectionLow noiseH6PDemandH7P

SiBE18-821 Field SettingTest Operation 141The numbers in the "No." column represent the number of times to press the SET (BS2) button.Settin

Field Setting SiBE18-821142 Test OperationPush the SET button and match with the LEDs No. 1 - 15, push the RETURN button, and confirm the data for eac

SiBE18-821 Field SettingTest Operation 1433.2 Detail of Setting Mode3.2.1 Cool / Heat Mode SwitchingThere are the following 4 cool/heat switching mode

Field Setting SiBE18-821144 Test Operationd Set Cool / Heat Separately for Each Outdoor Unit System by Cool/Heat Switching Remote ControllerIt does n

SiBE18-821 Field SettingTest Operation 1453.2.2 Setting of Low Noise Operation and Demand OperationSetting of Low Noise OperationBy connecting the ext

Field Setting SiBE18-821146 Test OperationSetting of Demand OperationBy connecting the external contact input to the demand input of the outdoor unit

SiBE18-821 List of FunctionsList of Functions 3Category FunctionsFTXG25/35EV1BW(S)CTXG50EV1BW(S)FTXS20-50G2V1BCategory FunctionsFTXG25/35EV1BW(S)CTXG5

SiBE18-821 Field SettingTest Operation 147Detailed Setting Procedure of Low Noise Operation and Demand Control1. Setting mode 1 (H1P off)cIn setting m

Field Setting SiBE18-821148 Test Operation{: ON z: OFF 9: BlinkcdeSetting No.Setting contentsSetting No. indication Setting No. indication Setti

SiBE18-821 Field SettingTest Operation 1493.2.3 Setting of Refrigerant Additional Charging OperationService portfor additionallycharging the refrigera

Field Setting SiBE18-821150 Test Operation3.2.4 Setting of Refrigerant Recovery ModeWhen carrying out the refrigerant collection on site, fully open t

SiBE18-821 Field SettingTest Operation 1513.2.6 Check OperationTo prevent any trouble in the period of installation at site, the system is provided wi

Field Setting for SkyAir Indoor Unit SiBE18-821152 Test Operation4. Field Setting for SkyAir Indoor Unit4.1 ExplanationField set is carried out from t

SiBE18-821 Field Setting for SkyAir Indoor UnitTest Operation 1534.2 Field Setting4.2.1 Wired Remote ControllerNote: (Field setting must be made from

Field Setting for SkyAir Indoor Unit SiBE18-821154 Test Operation4.2.2 Wireless Remote ControllerNote: If optional accessories are mounted on the indo

SiBE18-821 Field Setting for SkyAir Indoor UnitTest Operation 1554.4 Local Setting Mode NumberExample To set the filter sign time to “filter contamina

Field Setting for SkyAir Indoor Unit SiBE18-821156 Test OperationNote: 1. Setting is made in all units in a group. To set for individual indoor units

List of Functions SiBE18-8214 List of FunctionsCategory FunctionsFTXS60/71FV1BCategory FunctionsFTXS60/71FV1BBasic FunctionInverter (with Inverter Pow

SiBE18-821 Field Setting for SkyAir Indoor UnitTest Operation 1574.5 Detailed Explanation of Setting Modes4.5.1 Airflow Direction Setting (FFQ)Set the

Field Setting for SkyAir Indoor Unit SiBE18-821158 Test Operation4.5.4 Fan Speed OFF When Thermostat is OFF (FFQ & FHQ)When the cool/heat thermost

SiBE18-821 Field Setting for SkyAir Indoor UnitTest Operation 1594.5.6 Wireless Setting (Address and MAIN/SUB Setting)Explanation If several wireless

Field Setting for SkyAir Indoor Unit SiBE18-821160 Test OperationAddress Setting (It is Factory Set to “1”) <Setting from the remote controller>

SiBE18-821 Field Setting for SkyAir Indoor UnitTest Operation 161Multiple Settings A/bWhen the indoor is being operating by outside control (central r

Field Setting for SkyAir Indoor Unit SiBE18-821162 Test Operation4.6 Centralized Group No. SettingIf carrying out centralized control with a central

SiBE18-821 Field Setting for SkyAir Indoor UnitTest Operation 163Group No. Setting ExampleNote: 1. “F1,F2” indicates interface adaptor for SkyAir ser

Field Setting for SkyAir Indoor Unit SiBE18-821164 Test Operation4.7 Maintenance Mode SettingProcedure 1. Enter the field set mode.Continue to push th

SiBE18-821 Field Setting for SkyAir Indoor UnitTest Operation 165TableOperation is not reset by malfunction code reset for inspection.(Cannot be reset

Test Operation and Field Setting for RA Indoor Unit SiBE18-821166 Test Operation5. Test Operation and Field Setting for RA Indoor Unit5.1 Test Operati

SiBE18-821 List of FunctionsList of Functions 5Category FunctionsFDXS50/60CVMBFDXS25/35EAVMBCategory FunctionsFDXS50/60CVMBFDXS25/35EAVMBBasic Functio

SiBE18-821 Test Operation and Field Setting for RA Indoor UnitTest Operation 167Trial operation from Remote Controller(1) Press ON/OFF button to turn

Test Operation and Field Setting for RA Indoor Unit SiBE18-821168 Test Operation5.2 Jumper Settings5.2.1 When Two Units are Installed in One RoomWhen

SiBE18-821Operation Manual 169Part 7Operation Manual1. System Configuration...1

System Configuration SiBE18-821170 Operation Manual1. System Configuration1.1 Operation InstructionsAfter the installation and test operation of the r

SiBE18-821 InstructionOperation Manual 1712. Instruction2.1 RMXS SeriesREGARDING USESuper Multi Plus System air conditionerPOINTS THE CUSTOMER SHOULD

Instruction SiBE18-821172 Operation Manual2.2 FTXG-E, CTXG-E, FTXS-F, FDXS-C(E), FLK(X)S-B Series2.2.1 Manual Contents and Reference Page★ : Illustrat

SiBE18-821 InstructionOperation Manual 1732.2.2 Remote ControllerFTXG 25/35 E, CTXG 50 E Remote Controller1. Signal transmitter:•It sends signals to

Instruction SiBE18-821174 Operation ManualFTXS 60/71 F Remote Controller1. Signal transmitter:•It sends signals to the indoor unit.2. Display:•It dis

SiBE18-821 InstructionOperation Manual 175FDXS 50/60 C, FDXS 25/35 E Remote Controller1. Signal transmitter:•It sends signals to the indoor unit.2. D

Instruction SiBE18-821176 Operation ManualFLXS 25/35/50/60 B Remote Controller1. Signal transmitter:•It sends signals to the indoor unit.2. Display:•

List of Functions SiBE18-8216 List of FunctionsCategory FunctionsFLXS25-60BAVMBFVXS25-50FV1BCategory FunctionsFLXS25-60BAVMBFVXS25-50FV1BBasic Functio

SiBE18-821 InstructionOperation Manual 1772.2.3 AUTO • DRY • COOL • HEAT • FAN OperationAUTO · DRY · COOL · HEAT · FAN OperationThe air conditioner op

Instruction SiBE18-821178 Operation Manualb To change the airflow rate setting5. Press “FAN setting button”.• Indoor unit quiet operationWhen the air

SiBE18-821 InstructionOperation Manual 1792.2.4 Adjusting the Airflow DirectionFTXG 25/35 E, CTXG 50 EAdjusting the Airflow DirectionYou can adjust th

Instruction SiBE18-821180 Operation Manual To start COMFORT AIRFLOW operation5. Press “COMFORT AIRFLOW button”.• The flap orientation will change, pr

SiBE18-821 InstructionOperation Manual 181FTXS 60/71 FAdjusting the Airflow DirectionYou can adjust the air flow direction to increase your comfort.

Instruction SiBE18-821182 Operation Manual To 3-D Airflow1. 3. Press the “SWING button ” and the “SWING button ”:the “ ” and “ ” display will light

SiBE18-821 InstructionOperation Manual 183FLXS 25/35/50/60 BAdjusting the Airflow DirectionYou can adjust the air flow direction to increase your comf

Instruction SiBE18-821184 Operation Manual To adjust the vertical blades (louvers)• When adjusting the louver, use a robust and stable stool and watc

SiBE18-821 InstructionOperation Manual 1852.2.5 POWERFUL OperationPOWERFUL OperationPOWERFUL operation quickly maximizes the cooling (heating) effect

Instruction SiBE18-821186 Operation Manual2.2.6 OUTDOOR UNIT QUIET OperationOUTDOOR UNIT QUIET OperationOUTDOOR UNIT QUIET operation lowers the noise

SiBE18-821Table of Contents iSUPER MULTI PLUSE-SerieszHeat PumpIndoor UnitFTXG25EV1BW(S) FDXS50CVMB FLXS25BAVMB FFQ25B8V1BFTXG35EV1BW(S) FDXS60CVMB FL

SiBE18-821 List of FunctionsList of Functions 7Category FunctionsFFQ25-60B8V1BFHQ35-60BVV1BCategory FunctionsFFQ25-60B8V1BFHQ35-60BVV1BBasic FunctionI

SiBE18-821 InstructionOperation Manual 1872.2.7 ECONO OperationECONO OperationECONO operation is a function which enables efficient operation by lower

Instruction SiBE18-821188 Operation Manual2.2.8 HOME LEAVE OperationHOME LEAVE OperationHOME LEAVE operation is a function which allows you to record

SiBE18-821 InstructionOperation Manual 189 What’s the HOME LEAVE operation?Is there a set temperature and air flow rate which is most comfortable, a

Instruction SiBE18-821190 Operation Manual2.2.9 INTELLIGENT EYE OperationINTELLIGENT EYE Operation“INTELLIGENT EYE” is the infrared sensor which detec

SiBE18-821 InstructionOperation Manual 191“INTELLIGENT EYE” is useful for Energy SavingNotes on “INTELLIGENT EYE”CAUTIONEnergy saving operation• Chan

Instruction SiBE18-821192 Operation ManualFTXS 60/71 FINTELLIGENT EYE Operation“INTELLIGENT EYE” is the infrared sensor which detects the human moveme

SiBE18-821 InstructionOperation Manual 193“INTELLIGENT EYE” is useful for Energy Saving.Notes on “INTELLIGENT EYE”CAUTIONEnergy saving operation•Chan

Instruction SiBE18-821194 Operation Manual2.2.10 TIMER OperationTIMER OperationTimer functions are useful for automatically switching the air conditio

SiBE18-821 InstructionOperation Manual 195 To use ON TIMER operation• Check that the clock is correct. If not, set the clock to the present time. 1.

Instruction SiBE18-821196 Operation Manual2.2.11 Note for Multi SystemNote for Multi System〈〈 What is a “Multi System”? 〉〉This system has one outdoor

List of Functions SiBE18-8218 List of Functions

SiBE18-821 InstructionOperation Manual 197Note for Multi System Priority Room SettingThe Priority Room Setting requires initial programming during in

Instruction SiBE18-821198 Operation Manual2.3 FTXS-G, FVXS-F Series2.3.1 Manual Contents and Reference Page★1 : Illustrations are for wall mounted typ

SiBE18-821 InstructionOperation Manual 1992.3.2 Remote ControllerFTXS 20/25/35/42/50 G Remote Controller 1. Signal transmitter:• It sends signals to

Instruction SiBE18-821200 Operation ManualFVXS 25/35/50 F Remote Controller 1. Signal transmitter:• It sends signals to the indoor unit.2. Display:•

SiBE18-821 InstructionOperation Manual 2012.3.3 AUTO • DRY • COOL • HEAT • FAN OperationOPERATIONAUTO · DRY · COOL · HEAT · FAN OperationThe air condi

Instruction SiBE18-821202 Operation Manual To change the airflow rate setting5. Press “FAN setting button”.• Indoor unit quiet operationWhen the airf

SiBE18-821 InstructionOperation Manual 2032.3.4 Adjusting the Airflow DirectionFTXS 20/25/35/42/50 GAdjusting the Airflow DirectionYou can adjust the

Instruction SiBE18-821204 Operation Manual To start 3-D Airflow1. 3. Press the “SWING button ” and the “SWING button ”:the “ ” and “ ” display will

SiBE18-821 InstructionOperation Manual 205FVXS 25/35/50 FAdjusting the Airflow DirectionYou can adjust the airflow direction to increase your comfort.

Instruction SiBE18-821206 Operation Manual Airflow selection• Make airflow selection according to what suits you.When setting the airflow selection s

SiBE18-821Specifications 9Part 2Specifications1. Specifications ...

SiBE18-821 InstructionOperation Manual 2072.3.5 COMFORT AIRFLOW and INTELLIGENT EYE OperationCOMFORT AIRFLOW and INTELLIGENT EYE OperationThe INTELLIG

Instruction SiBE18-821208 Operation ManualNotes on “COMFORT AIRFLOW Operation” Notes on “INTELLIGENT EYE Operation” •The flap position will change, pr

SiBE18-821 InstructionOperation Manual 209COMFORT AIRFLOW and INTELLIGENT EYE OperationNotes on “INTELLIGENT EYE Operation” “INTELLIGENT EYE” is usefu

Instruction SiBE18-821210 Operation Manual2.3.6 POWERFUL OperationPOWERFUL OperationPOWERFUL operation quickly maximizes the cooling (heating) effect

SiBE18-821 InstructionOperation Manual 2112.3.7 OUTDOOR UNIT QUIET OperationOUTDOOR UNIT QUIET OperationOUTDOOR UNIT QUIET operation lowers the noise

Instruction SiBE18-821212 Operation Manual2.3.8 ECONO OperationECONO OperationECONO operation is a function which enables efficient operation by limit

SiBE18-821 InstructionOperation Manual 2132.3.9 TIMER OperationTIMER OperationTimer functions are useful for automatically switching the air condition

Instruction SiBE18-821214 Operation Manual To use ON TIMER operation • Check that the clock is correct. If not, set the clock to the present time. 1.

SiBE18-821 InstructionOperation Manual 2152.3.10 WEEKLY TIMER OperationWEEKLY TIMER OperationUp to 4 timer settings can be saved for each day of the w

Instruction SiBE18-821216 Operation ManualTo use WEEKLY TIMER operation •Make sure the day of the week and time are set. If not, set the day of the w

Specifications SiBE18-82110 Specifications1. Specifications1.1 Outdoor Units50Hz 230VNote:1.★ Refrigerant charge is required. (Chargeless piping lengt

SiBE18-821 InstructionOperation Manual 217WEEKLY TIMER Operation8. Press “SELECT button” to select the desired temperature. • The temperature can be s

Instruction SiBE18-821218 Operation Manual Using copy mode • A reservation made once can be easily copied and the same settings used for another day

SiBE18-821 InstructionOperation Manual 219WEEKLY TIMER OperationConfirming a reservation • The reservation can be confirmed.1. Press “ button”.•The

Instruction SiBE18-821220 Operation Manual2.3.11 Note for Multi SystemNote for Multi System<<What is a “Multi System”? >>This system has o

SiBE18-821 InstructionOperation Manual 221Note for Multi System Priority Room SettingThe Priority Room Setting requires initial programming during in

Instruction SiBE18-821222 Operation Manual2.4 FHQ-B Series

SiBE18-821 InstructionOperation Manual 223 Refer to figure 1 on page [1] 5. NAME AND FUNCTION OF EACH SWITCH AND DISPLAY ON THE REMOTE CONTROLLER 1ON

Instruction SiBE18-821224 Operation Manual Refer to figure 1 on page [1] • Operating procedure varies with heat pump type and cooling only type. Conta

SiBE18-821 InstructionOperation Manual 225• The setting is impossible for fan operation.NOTE• The setting temperature range of the remote con-troller

Instruction SiBE18-821226 Operation ManualPROGRAMMING TIMEPress the PROGRAMMING TIME button and set the time for stopping or starting the sys-tem.When

SiBE18-821 SpecificationsSpecifications 111.2 BP Unit50Hz 230VNote:1. BP or Indoor Unit Max. Height - BP or Indoor Unit Min. Height → Max. 15m.Set up

SiBE18-821 InstructionOperation Manual 227HOW TO CLEAN THE AIR FILTERClean the air filter when the display shows “ ”(TIME TO CLEAN AIR FILTER).

Instruction SiBE18-821228 Operation Manual• When very grimyDirectly apply the type of detergent used for cleaning ventilation fans or ovens, wait 10 m

SiBE18-821 InstructionOperation Manual 229• If the operating mode does not match that of the other indoor units which are already run-ning, the indoor

Instruction SiBE18-821230 Operation ManualI. If one of the following malfunctions occurs, take the measures shown below and contact your Daikin dealer

SiBE18-821 InstructionOperation Manual 2312.5 FFQ-B Series1342TESTChrhrTESTNOTAVAILABLEL H 21011314567814151617181920212212913abcdeefghikefldjChr

Instruction SiBE18-821232 Operation Manual• Operating procedure varies with heat pump type and cooling only type. Contact your Daikin dealer to confir

SiBE18-821 InstructionOperation Manual 233NOTE• The setting temperature range of the remote con-troller is 16˚C to 32˚C.• If the main power supply is

Instruction SiBE18-821234 Operation ManualPress the AIR FLOW DIRECTION ADJUST button to select the air direction as following.The AIR FLOW FLAP displa

SiBE18-821 InstructionOperation Manual 235• Do not place other heaters directly below the indoor unit.They may deform due to the heat.• Never place ob

Instruction SiBE18-821236 Operation Manual5. Shut the suction grille.Refer to item No.1.6. After turning on the power, press FILTER SIGN RESET button.

Specifications SiBE18-82112 Specifications1.3 Indoor UnitsWall Mounted Type50Hz 230VModelFTXG25EV1BW FTXG25EV1BSCooling Heating Cooling HeatingRated C

SiBE18-821 InstructionOperation Manual 237tem. After 3 minutes, the system will turn on again automatically.• The system does not restart immediately

Instruction SiBE18-821238 Operation Manual• A “Pishi-pishi” squeaking sound is heard when the system is in operation or after the stop of operation.Ex

SiBE18-821 InstructionOperation Manual 239I. If one of the following malfunctions occurs, take the measures shown below and contact your Daikin dealer

Instruction SiBE18-821240 Operation Manual

SiBE18-821Troubleshooting 241Part 8Troubleshooting1. Caution for Diagnosis...24

SiBE18-821242 Troubleshooting7.2 Actuation of High Pressure Switch ...3027.3 Actuation of Low Pres

SiBE18-821 Caution for DiagnosisTroubleshooting 2431. Caution for Diagnosis1.1 Troubleshooting with the Operation Lamp (RA Indoor Unit)The operation l

Caution for Diagnosis SiBE18-821244 TroubleshootingCaution: Operation stops suddenly. (Operation lamp blinks.)Cause of above trouble could be "Op

SiBE18-821 Caution for DiagnosisTroubleshooting 2451.3 Troubleshooting with the LED on the Outdoor UnitThere are green and orange LEDs on the PCB. The

Caution for Diagnosis SiBE18-821246 Troubleshooting1.4 Troubleshooting with the LED on the BP UnitLEDA(H1P)LED1(H2P)LED2(H3P)LED3(H4P)LED4(H5P)(Q0395)

SiBE18-821 SpecificationsSpecifications 1350Hz 230VModelCTXG50EV1BW CTXG50EV1BSCooling Heating Cooling HeatingRated Capacity 5.0kW Class 5.0kW ClassFr

SiBE18-821 Service Check FunctionTroubleshooting 2472. Service Check Function2.1 RA Indoor Unit Wireless Remote ControllerIn the ARC433 series remote

Service Check Function SiBE18-821248 Troubleshooting<In case of ARC433B70, 71>Note: 1. A short beep and two consecutive beeps indicate non-corre

SiBE18-821 Service Check FunctionTroubleshooting 249ARC452 Series 1. When the timer cancel button is held down for 5 seconds, a “00” indication flashe

Service Check Function SiBE18-821250 TroubleshootingCheck Method 21. Enter the diagnosis mode.Press the 3 buttons (TEMP▲,TEMP▼, MODE) simultaneously.T

SiBE18-821 Service Check FunctionTroubleshooting 2515. Press the TEMP button.Press TEMP▲ or TEMP▼ and change the digit until you hear the sound of “be

Service Check Function SiBE18-821252 TroubleshootingError Code List in Relation to RA Indoor Units - : Not used for troubleshootingIndication on the r

SiBE18-821 Service Check FunctionTroubleshooting 2532.2 SkyAir Indoor Unit INSPECTION/TEST ButtonExplanation The following modes can be selected by us

Service Check Function SiBE18-821254 Troubleshooting2.3 SkyAir Indoor Unit Wired Remote ControllerExplanation If operation stops due to malfunction, t

SiBE18-821 Service Check FunctionTroubleshooting 2552.4 SkyAir Indoor Unit Wireless Remote ControllerIf equipment stops due to a malfunction, the oper

Service Check Function SiBE18-821256 Troubleshooting

Specifications SiBE18-82114 Specifications50Hz 230VModelFTXS35G2V1B FTXS42G2V1BCooling Heating Cooling HeatingRated Capacity 3.5kW Class 4.2kW ClassFr

SiBE18-821 Service Check FunctionTroubleshooting 2572.5 Sky Air Indoor Unit Error Codes and LED Indication Symbols5 : Blinks 4 : On 3 : Off — :

Service Check Function SiBE18-821258 Troubleshooting2.6 Malfunction Code Indication by Outdoor Unit PCB<Selection of setting item><Monitor mo

SiBE18-821 Service Check FunctionTroubleshooting 2598: ON 7: OFF 9:BlinkMalfunction codeConfirmation of malfunction 1 Confirmation of malfunctio

Service Check Function SiBE18-821260 Troubleshooting<Selection of setting item><Monitor mode><Confirmation of malfunction 1>To enter

SiBE18-821 Service Check FunctionTroubleshooting 2618: ON 7: OFF 9:BlinkMalfunction codeConfirmation of malfunction 1 Confirmation of malfunctio

List of Malfunction Code SiBE18-821262 Troubleshooting3. List of Malfunction Code9: Blink 8: ON 7: OFFMalfunction codeMalfunction contents Page Refe

SiBE18-821 List of Malfunction CodeTroubleshooting 2639: Blink 8: ON 7: OFFMalfunction codeMalfunction contents Page ReferredRA Indoor UnitSkyAir In

List of Malfunction Code SiBE18-821264 Troubleshooting9: Blink 8: ON 7: OFFMalfunction codeMalfunction contents Page ReferredRA Indoor UnitSkyAir In

SiBE18-821 Troubleshooting for RA Indoor UnitTroubleshooting 2654. Troubleshooting for RA Indoor Unit4.1 Indoor Unit PCB AbnormalityRemote Controller

Troubleshooting for RA Indoor Unit SiBE18-821266 Troubleshooting4.2 Freeze-up Protection Control or High Pressure ControlRemote Controller DisplayA5Me

SiBE18-821 SpecificationsSpecifications 1550Hz 230VModelFTXS60FV1B FTXS71FV1BCooling Heating Cooling HeatingRated Capacity 6.0kW Class 7.1kW ClassFron

SiBE18-821 Troubleshooting for RA Indoor UnitTroubleshooting 267TroubleshootingCheck No.06Refer to P.273NONONOCheck No. 06Indoor unit heat exchanger t

Troubleshooting for RA Indoor Unit SiBE18-821268 Troubleshooting4.3 Fan Motor or Related Abnormality4.3.1 AC Motor (Duct, Floor / Ceiling)Remote Contr

SiBE18-821 Troubleshooting for RA Indoor UnitTroubleshooting 2694.3.2 DC Motor (Wall 20~35 G series and 60/71 class, Floor)Remote Controller DisplayA6

Troubleshooting for RA Indoor Unit SiBE18-821270 TroubleshootingTroubleshootingCheck No.01Refer to P.272Check No.02Refer to P.272Turn off power supply

SiBE18-821 Troubleshooting for RA Indoor UnitTroubleshooting 2714.4 Thermistor or Related Abnormality (Indoor Unit)Remote Controller DisplayC4, C9Met

Troubleshooting for RA Indoor Unit SiBE18-821272 Troubleshooting4.5 Check4.5.1 Fan Motor Connector Output CheckCheck No.01 1. Check connector connecti

SiBE18-821 Troubleshooting for RA Indoor UnitTroubleshooting 2734.5.2 Thermistor Resistance CheckCheck No.06 Remove the connectors of the thermistors

Troubleshooting for RA Indoor Unit SiBE18-821274 Troubleshooting4.5.3 Hall IC CheckCheck No.16 1. Check the connector connection.2. With the power ON,

SiBE18-821 Troubleshooting for SkyAir Indoor UnitTroubleshooting 2755. Troubleshooting for SkyAir Indoor Unit5.1 Indoor Unit PCB AbnormalityRemote Con

Troubleshooting for SkyAir Indoor Unit SiBE18-821276 Troubleshooting5.2 Malfunction of Drain Water Level System (Float Type) Remote Controller Display

Specifications SiBE18-82116 SpecificationsDuct Connected Type50Hz 230VNote:1. The operating sound is based on the rear side suction inlet and the exte

SiBE18-821 Troubleshooting for SkyAir Indoor UnitTroubleshooting 277TroubleshootingYESYESYESNONONONONONONONOYESYESYESYESYESYESNOIf “A3” is detected by

Troubleshooting for SkyAir Indoor Unit SiBE18-821278 Troubleshooting5.3 Malfunction of Drain SystemRemote Controller DisplayAFApplicable ModelsFHQMeth

SiBE18-821 Troubleshooting for SkyAir Indoor UnitTroubleshooting 2795.4 Indoor Unit Fan Motor LockRemote Controller DisplayA6Applicable ModelsFHQMetho

Troubleshooting for SkyAir Indoor Unit SiBE18-821280 Troubleshooting5.5 Malfunction of Indoor Unit Fan MotorRemote Controller DisplayA6Applicable Mode

SiBE18-821 Troubleshooting for SkyAir Indoor UnitTroubleshooting 281TroubleshootingCheck No.01Refer to P.292NOYESIs the harness from the fan motor cor

Troubleshooting for SkyAir Indoor Unit SiBE18-821282 Troubleshooting5.6 Swing Flap Motor Malfunction / LockRemote Controller DisplayA7Applicable Model

SiBE18-821 Troubleshooting for SkyAir Indoor UnitTroubleshooting 283TroubleshootingIs the limit switch's transfer connector correctly connected?D

Troubleshooting for SkyAir Indoor Unit SiBE18-821284 Troubleshooting5.7 Malfunction of Capacity SettingRemote Controller DisplayAJApplicable ModelsFFQ

SiBE18-821 Troubleshooting for SkyAir Indoor UnitTroubleshooting 2855.8 Malfunction of Heat Exchanger Thermistor (R2T)Remote Controller DisplayC4Appli

Troubleshooting for SkyAir Indoor Unit SiBE18-821286 Troubleshooting5.9 Malfunction of Heat Exchanger Thermistor (R3T)Remote Controller DisplayC5Appli

SiBE18-821ii Table of Contents1. Introduction ... vii1.1 Safet

SiBE18-821 SpecificationsSpecifications 17Floor / Ceiling Suspended Dual Type50Hz 230VModelFLXS25BAVMB FLXS35BAVMBCooling Heating Cooling HeatingRated

SiBE18-821 Troubleshooting for SkyAir Indoor UnitTroubleshooting 2875.10 Malfunction of Suction Air Thermistor Remote Controller DisplayC9Applicable M

Troubleshooting for SkyAir Indoor Unit SiBE18-821288 Troubleshooting5.11 Malfunction of Remote Controller ThermistorRemote Controller DisplayCJApplica

SiBE18-821 Troubleshooting for SkyAir Indoor UnitTroubleshooting 2895.12 Transmission Error (between Indoor Unit and Remote Controller)Remote Controll

Troubleshooting for SkyAir Indoor Unit SiBE18-821290 Troubleshooting5.13 Transmission Error (between Main and Sub Remote Controller)Remote Controller

SiBE18-821 Troubleshooting for SkyAir Indoor UnitTroubleshooting 2915.14 Malfunction of Field Setting SwitchRemote Controller DisplayUAApplicable Mode

Troubleshooting for SkyAir Indoor Unit SiBE18-821292 Troubleshooting5.15 CheckCheck No. 01 Check for Fan Motor Connector (Power Supply Line)(1) Turn t

SiBE18-821 Troubleshooting for SkyAir Indoor UnitTroubleshooting 293Check No. 02 Check for ThermistorsDisconnect the thermistor connector from PCB, th

Troubleshooting for BP Unit SiBE18-821294 Troubleshooting6. Troubleshooting for BP Unit6.1 Malfunction of Electronic Expansion ValveRemote Controller

SiBE18-821 Troubleshooting for BP UnitTroubleshooting 2956.2 Faulty BP Unit PCBRemote Controller DisplayE2Method of Malfunction DetectionCheck data fr

Troubleshooting for BP Unit SiBE18-821296 Troubleshooting6.3 Faulty BP Liquid or Gas Pipe ThermistorRemote Controller DisplayJ0Method of Malfunction D

Specifications SiBE18-82118 SpecificationsFloor Standing Type50Hz 230VModelFVXS25FV1B FVXS35FV1BCooling Heating Cooling HeatingRated Capacity 2.5kW Cl

SiBE18-821 Troubleshooting for BP UnitTroubleshooting 2976.4 Transmission Error between Indoor Unit and BP UnitOutdoor Unit IndicationU4Method of Malf

Troubleshooting for BP Unit SiBE18-821298 TroubleshootingTroubleshootingCheck No.14Refer to P.300Turn power supply off, and turn on again.YESYESCorrec

SiBE18-821 Troubleshooting for BP UnitTroubleshooting 2996.5 Transmission Error between Outdoor Unit and BP UnitOutdoor Unit IndicationUJMethod of Mal

Troubleshooting for BP Unit SiBE18-821300 Troubleshooting6.6 Check6.6.1 Power Supply Waveforms CheckCheck No.14 Measure the power supply waveform betw

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 3017. Troubleshooting for Outdoor Unit7.1 Faulty Outdoor Unit PCBRemote Controller DisplayE

Troubleshooting for Outdoor Unit SiBE18-821302 Troubleshooting7.2 Actuation of High Pressure SwitchRemote Controller DisplayE3Applicable ModelsAII out

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 303TroubleshootingCheck No.01Refer to P.346NOYESYESYESAre the three points above OK?Does th

Troubleshooting for Outdoor Unit SiBE18-821304 Troubleshooting7.3 Actuation of Low Pressure SensorRemote Controller DisplayE4Applicable ModelsAII outd

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 305TroubleshootingCheck No.02Refer to P.347*1: Make a comparison between the voltage of the

Troubleshooting for Outdoor Unit SiBE18-821306 Troubleshooting7.4 Compressor Motor LockRemote Controller DisplayE5Applicable ModelsAII outdoor unit mo

SiBE18-821 SpecificationsSpecifications 19Ceiling Mounted Cassette Type50Hz 230V★ ( ) : dimension including control boxModelFFQ25B8V1B FFQ35B8V1BCo

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 3077.5 Malfunction of Outdoor Unit Fan MotorRemote Controller DisplayE7Applicable ModelsAII

Troubleshooting for Outdoor Unit SiBE18-821308 Troubleshooting7.6 Malfunction of Moving Part of Electronic Expansion Valve (Y1E, Y3E)Remote Controller

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 309TroubleshootingCautionBe sure to turn off power switch before connect or disconnect conn

Troubleshooting for Outdoor Unit SiBE18-821310 Troubleshooting7.7 Abnormal Discharge Pipe TemperatureRemote Controller DisplayF3Applicable ModelsAII o

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 3117.8 Refrigerant OverchargedRemote Controller DisplayF6Applicable ModelsAll outdoor unit

Troubleshooting for Outdoor Unit SiBE18-821312 Troubleshooting7.9 Malfunction of Thermistor for Outdoor Air (R1T)Remote Controller DisplayH9Applicable

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 3137.10 Malfunction of Discharge Pipe Thermistor (R2T)Remote Controller DisplayJ3Applicable

Troubleshooting for Outdoor Unit SiBE18-821314 Troubleshooting7.11 Malfunction of Thermistor (R3T, R5T) for Suction Pipe1, 2Remote Controller DisplayJ

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 3157.12 Malfunction of Thermistor (R4T) for Outdoor Unit Heat ExchangerRemote Controller Di

Troubleshooting for Outdoor Unit SiBE18-821316 Troubleshooting7.13 Malfunction of Thermistor (R7T) for Outdoor Unit Liquid PipeRemote Controller Displ

Specifications SiBE18-82120 SpecificationsCeiling-suspended Type50Hz 230VModelFHQ35BVV1B FHQ50BVV1B FHQ60BVV1BCooling Heating Cooling Heating Cooling

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 3177.14 Malfunction of Subcooling Heat Exchanger Thermistor (R6T)Remote Controller DisplayJ

Troubleshooting for Outdoor Unit SiBE18-821318 Troubleshooting7.15 Malfunction of High Pressure SensorRemote Controller DisplayJAApplicable ModelsAII

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 3197.16 Malfunction of Low Pressure SensorRemote Controller DisplayJCApplicable ModelsAII o

Troubleshooting for Outdoor Unit SiBE18-821320 Troubleshooting7.17 Malfunction of PCBRemote Controller DisplayL1Applicable ModelsAII outdoor unit mode

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 3217.18 Malfunction of Inverter Radiating Fin Temperature RiseRemote Controller DisplayL4Ap

Troubleshooting for Outdoor Unit SiBE18-821322 Troubleshooting7.19 Inverter Compressor AbnormalRemote Controller DisplayL5Applicable ModelsAII outdoor

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 3237.20 Inverter Current AbnormalRemote Controller DisplayL8Applicable ModelsAII outdoor un

Troubleshooting for Outdoor Unit SiBE18-821324 Troubleshooting7.21 Inverter Start up ErrorRemote Controller DisplayL9Applicable ModelsAII outdoor unit

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 3257.22 Malfunction of Transmission between Inverter and Control PCBRemote Controller Displ

Troubleshooting for Outdoor Unit SiBE18-821326 Troubleshooting7.23 High Voltage of Capacitor in Main Inverter CircuitRemote Controller DisplayP1Applic

SiBE18-821Printed Circuit Board Connector Wiring Diagram 21Part 3Printed Circuit BoardConnector Wiring Diagram1.Printed Circuit Board Connector Wirin

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 3277.24 Malfunction of Inverter Radiating Fin Temperature Rise SensorRemote Controller Disp

Troubleshooting for Outdoor Unit SiBE18-821328 Troubleshooting7.25 Faulty Combination of Inverter and Fan DriverRemote Controller DisplayPJApplicable

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 3297.26 Low Pressure Drop Due to Refrigerant Shortage or Electronic Expansion Valve Failure

Troubleshooting for Outdoor Unit SiBE18-821330 TroubleshootingTroubleshooting∗2: Voltage measurement point∗1: Refer to “Thermistor Resistance / Temper

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 3317.27 Power Supply Insufficient or Instantaneous FailureRemote Controller DisplayU2Applic

Troubleshooting for Outdoor Unit SiBE18-821332 TroubleshootingTroubleshootingCheck No.03Refer to P.348CautionBe sure to turn off power switch before c

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 3337.28 Check Operation not ExecutedRemote Controller DisplayU3Applicable ModelsAII outdoor

Troubleshooting for Outdoor Unit SiBE18-821334 Troubleshooting7.29 Malfunction of Transmission between Indoor Units and Outdoor UnitsRemote Controller

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 335TroubleshootingCautionBe sure to turn off power switch before connect or disconnect conn

Troubleshooting for Outdoor Unit SiBE18-821336 Troubleshooting7.30 Malfunction of Transmission between Remote Controller and Indoor UnitRemote Control

Printed Circuit Board Connector Wiring Diagram SiBE18-82122 Printed Circuit Board Connector Wiring Diagram1. Printed Circuit Board Connector Wiring Di

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 3377.31 Malfunction of Transmission between Main and Sub Remote ControllersRemote Controlle

Troubleshooting for Outdoor Unit SiBE18-821338 Troubleshooting7.32 Malfunction of Transmission between Indoor and Outdoor Units in the Same SystemRemo

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 339TroubleshootingCautionBe sure to turn off power switch before connect or disconnect conn

Troubleshooting for Outdoor Unit SiBE18-821340 Troubleshooting7.33 Excessive Number of Indoor UnitsRemote Controller DisplayUAApplicable ModelsAII ind

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 3417.34 Address Duplication of Central Remote ControllerRemote Controller DisplayUCApplicab

Troubleshooting for Outdoor Unit SiBE18-821342 Troubleshooting7.35 Malfunction of Transmission between Central Remote Controller and Indoor UnitRemote

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 343TroubleshootingCautionBe sure to turn off power switch before connect or disconnect conn

Troubleshooting for Outdoor Unit SiBE18-821344 Troubleshooting7.36 System is not Set yetRemote Controller DisplayUFApplicable ModelsAll indoor unit mo

SiBE18-821 Troubleshooting for Outdoor UnitTroubleshooting 3457.37 Malfunction of System, Refrigerant System Address UndefinedRemote Controller Displa

Check SiBE18-821346 Troubleshooting8. CheckCheck No.01 Check for causes of rise in high pressureReferring to the Fault Tree Analysis (FTA) shown below

SiBE18-821 Printed Circuit Board Connector Wiring DiagramPrinted Circuit Board Connector Wiring Diagram 23PCB Detail Main PCB (A1P)LCNCLENPX111AF6UX10

SiBE18-821 CheckTroubleshooting 347Check No.02 Check for causes of drop in low pressureReferring to the Fault Tree Analysis (FTA) shown below, probe

Check SiBE18-821348 TroubleshootingCheck No. 03 Check for Fan Motor Connector(1) Turn the power supply off.(2) With the fan motor connector disconnect

SiBE18-821 Thermistor Resistance / Temperature CharacteristicsTroubleshooting 3499. Thermistor Resistance / Temperature CharacteristicsIndoor unit For

Thermistor Resistance / Temperature Characteristics SiBE18-821350 TroubleshootingOutdoor Unit Thermistors for Discharge Pipe (R2T)(kΩ)T°C 0.0 0.5 T°C

SiBE18-821 Pressure SensorTroubleshooting 35110.Pressure SensorHigh Pressure (PH)Low Pressure (PL)PH : Detected Pressure [High Side] MPaPL : Detected

Method of Replacing The Inverter’s Power Transistors Modules SiBE18-821352 Troubleshooting11.Method of Replacing The Inverter’s Power Transistors Modu

SiBE18-821 Method of Replacing The Inverter’s Power Transistors ModulesTroubleshooting 353Power module checkingWV0.3 to 0.7V(including ∞)*C+UVWVWNot l

Method of Replacing The Inverter’s Power Transistors Modules SiBE18-821354 Troubleshooting

SiBE18-821Appendix 355Part 9Appendix1. Piping Diagrams...3561.1 Outdoor

Piping Diagrams SiBE18-821356 Appendix1. Piping Diagrams1.1 Outdoor UnitsRMXS112/140/160E8V1BSVHPSSVOilseparatorService portElectronicexpansion valveH

Printed Circuit Board Connector Wiring Diagram SiBE18-82124 Printed Circuit Board Connector Wiring Diagram1.1.2 Service PCB (A2P)Connectors 1) X205A C

SiBE18-821 Piping DiagramsAppendix 3571.2 BP UnitsBPMKS967B2BBPMKS967B3BREFRIGERANT FLOWOUTDOOR UNITLOCAL PIPINGLOCAL PIPINGLOCAL PIPINGLOCAL PIPINGLO

Piping Diagrams SiBE18-821358 Appendix1.3 Indoor Units1.3.1 Wall Mounted TypeFTXG25/35EV1BW(S) CTXG50EV1BW(S)FTXS20/25/35/42G2V1B FTXS50G2V1BFIELD PIP

SiBE18-821 Piping DiagramsAppendix 3591.3.2 Duct Connected TypeFDXS50/60CVMB, FDXS25/35EAVMBFTXS60FV1B FTXS71FV1BFIELD PIPINGFIELD PIPING(12.7CuT)(6.4

Piping Diagrams SiBE18-821360 Appendix1.3.3 Floor / Ceiling Suspended Dual Type1.3.4 Floor Standing TypeFVXS25/35FV1BFLXS25/35BAVMB FLXS50/60BAVMBFIEL

SiBE18-821 Piping DiagramsAppendix 361FVXS50FV1B1.3.5 Ceiling Mounted Cassette TypeFFQ25/35/50/60B8V1BFAN MOTOR(6.4CuT)THERMISTORON HEAT EXCH.7.0CuTTU

Piping Diagrams SiBE18-821362 Appendix1.3.6 Ceiling Suspended TypeFHQ35/50/60BVV1BIndoor heat exchangerFHQ35BUV1BFHQ35BVV1BFCQ35BVEFCQ35C7VEBFHQ50, 60

SiBE18-821 Wiring DiagramsAppendix 3632. Wiring Diagrams2.1 Outdoor UnitsRMXS112/140/160E8V1BK1R21WTHERMISTOR (SUCTION 2)+CRANKCASE HEATERMAGNETIC REL

Wiring Diagrams SiBE18-821364 Appendix2.2 BP UnitsBPMKS967B2BBPMKS967B3BROOM BROOM AINDOORINDOORFIELD WIRING332211PCBOFFX3MX4M3232113241TRANSMISSIONTR

SiBE18-821 Wiring DiagramsAppendix 3652.3 Indoor Units2.3.1 Wall Mounted TypeFTXG25/35EV1BW(S), CTXG50EV1BW(S)FTXS20/25/35/42/50G2V1BPCB3INTELLIGENT-E

Wiring Diagrams SiBE18-821366 AppendixFTXS60/71FV1B2.3.2 Duct Connected TypeFDXS50/60CVMB, FDXS25/35EAVMBCONTROLLERWIRELESSREMOTEPCB4PCB3PCB5INTELLIGE

SiBE18-821 Printed Circuit Board Connector Wiring DiagramPrinted Circuit Board Connector Wiring Diagram 251.1.3 Noise Filter PCB (A3P)Connectors 1) LA

SiBE18-821 Wiring DiagramsAppendix 3672.3.3 Floor / Ceiling Suspended Dual TypeFLXS25/35/50/60BAVMB2.3.4 Floor Standing TypeFVXS25/35/50FV1BRECEIVERSI

Wiring Diagrams SiBE18-821368 Appendix2.3.5 Ceiling Mounted Cassette TypeFFQ25/35/50/60B8V1B6. SYMBOLS SHOW AS FOLLOWS: RED: RED BLK: BLACK WHT: WHI

SiBE18-821 Wiring DiagramsAppendix 3692.3.6 Ceiling Suspended TypeFHQ35/50/60BVV1BWIRELESS REMOTE CONTROLLER(RECEIVER/DISPLAY UNIT)WIRED REMOTE CONTRO

Wiring Diagrams SiBE18-821370 Appendix

SiBE18-821Index i IndexNumerics2 area INTELLIGENT EYE ...933-D airflow ...

SiBE18-821ii IndexAF ...278AJ ...

SiBE18-821Index iiiinstruction (FHQ-B series) ...222INTELLIGENT EYE ...9

SiBE18-821iv Indexmultiple settings ...161NN ...

SiBE18-821Index vsuction air thermistor ...287SW1 ...28, 30, 32, 34, 3

SiBE18-821vi Index

Printed Circuit Board Connector Wiring Diagram SiBE18-82126 Printed Circuit Board Connector Wiring Diagram1.1.4 Cool / Heat Selector PCB (A4P)Connecto

SiBE18-821Drawings & Flow Charts viiDrawings & Flow ChartsNumerics2 area INTELLIGENT EYE ...93Aabnormal disc

SiBE18-821viii Drawings & Flow Chartsmalfunction of heat exchanger thermistor (R2T) ...

SiBE18-821Drawings & Flow Charts ixtroubleshooting with the LED on the outdoor unit ...

Specifications, designs and other content appearing in this brochure are current as of July 2008 but subject to change without notice.SiBE 18-821Print

SiBE18-821Table of Contents iii3.3 Defrosting Operation ...683.4 Pump-down

SiBE18-821 Printed Circuit Board Connector Wiring DiagramPrinted Circuit Board Connector Wiring Diagram 271.2 Branch Provider UnitConnectorsNote: Othe

Printed Circuit Board Connector Wiring Diagram SiBE18-82128 Printed Circuit Board Connector Wiring Diagram1.3 FTXG25~35E, CTXG50EConnectors PCB(1) (Co

SiBE18-821 Printed Circuit Board Connector Wiring DiagramPrinted Circuit Board Connector Wiring Diagram 29PCB Detail PCB(1): Control PCB (indoor unit)

Printed Circuit Board Connector Wiring Diagram SiBE18-82130 Printed Circuit Board Connector Wiring Diagram1.4 Wall Mounted Type 20-50 Class - G Series

SiBE18-821 Printed Circuit Board Connector Wiring DiagramPrinted Circuit Board Connector Wiring Diagram 31PCB Detail PCB(1): Control PCBPCB(4): INTELL

Printed Circuit Board Connector Wiring Diagram SiBE18-82132 Printed Circuit Board Connector Wiring Diagram1.5 Wall Mounted Type 60/71 Class - F Series

SiBE18-821 Printed Circuit Board Connector Wiring DiagramPrinted Circuit Board Connector Wiring Diagram 33PCB Detail PCB(1): Control PCB (indoor unit)

Printed Circuit Board Connector Wiring Diagram SiBE18-82134 Printed Circuit Board Connector Wiring Diagram1.6 Duct Connected TypeConnectorsPCB(1) (Con

SiBE18-821 Printed Circuit Board Connector Wiring DiagramPrinted Circuit Board Connector Wiring Diagram 35PCB Detail PCB (2): Display PCBWLUC2C1C3+PbF

Printed Circuit Board Connector Wiring Diagram SiBE18-82136 Printed Circuit Board Connector Wiring Diagram1.7 Floor / Ceiling Suspended Dual TypeConne

SiBE18-821iv Table of Contents4.6 Centralized Group No. Setting ...1624.7 Maintenance Mode S

SiBE18-821 Printed Circuit Board Connector Wiring DiagramPrinted Circuit Board Connector Wiring Diagram 37PCB Detail PCB (1): Control PCB (indoor unit

Printed Circuit Board Connector Wiring Diagram SiBE18-82138 Printed Circuit Board Connector Wiring DiagramPCB (3): Display PCBPCB (4): Signal Receiver

SiBE18-821 Printed Circuit Board Connector Wiring DiagramPrinted Circuit Board Connector Wiring Diagram 391.8 Floor Standing TypeConnectorsPCB(1) (Pow

Printed Circuit Board Connector Wiring Diagram SiBE18-82140 Printed Circuit Board Connector Wiring DiagramPCB Detail PCB (1): Power Supply PCB

SiBE18-821 Printed Circuit Board Connector Wiring DiagramPrinted Circuit Board Connector Wiring Diagram 41PCB Detail PCB (2): Control PCB (indoor unit

Printed Circuit Board Connector Wiring Diagram SiBE18-82142 Printed Circuit Board Connector Wiring Diagram1.9 Ceiling Mounted Cassette 600×600 TypeCon

SiBE18-821 Printed Circuit Board Connector Wiring DiagramPrinted Circuit Board Connector Wiring Diagram 43PCB Detail PCB (1): Control PCB (A1P)EC0608(

Printed Circuit Board Connector Wiring Diagram SiBE18-82144 Printed Circuit Board Connector Wiring Diagram1.10 Ceiling Suspended TypeConnectors (Contr

SiBE18-821 Printed Circuit Board Connector Wiring DiagramPrinted Circuit Board Connector Wiring Diagram 45PCB Detail Control PCB (A1P)Capacity setting

Printed Circuit Board Connector Wiring Diagram SiBE18-82146 Printed Circuit Board Connector Wiring Diagram

SiBE18-821Table of Contents v5.14 Malfunction of Field Setting Switch ...2915.15 Check ...

SiBE18-821Refrigerant Circuit 47Part 4Refrigerant Circuit1. Refrigerant Circuit ...

Refrigerant Circuit SiBE18-82148 Refrigerant Circuit1. Refrigerant Circuit1.1 Outdoor UnitsNo. in refrigerant system diagramSymbol Name Major Function

SiBE18-821 Refrigerant CircuitRefrigerant Circuit 49Refrigerant Circuit DiagramC : 3D052627A APGNMDDOHFSET

Refrigerant Circuit SiBE18-82150 Refrigerant Circuit1.2 BP UnitsNo. in refrigerant system diagramSymbol Name Major FunctionAEVUElectronic expansion va

SiBE18-821 Functional Parts LayoutRefrigerant Circuit 512. Functional Parts Layout2.1 Outdoor UnitsBirds-eye viewTHERMISTOR (SUCTION 2)R5T(MARKING CO

Refrigerant Flow for Each Operation Mode SiBE18-82152 Refrigerant Circuit3. Refrigerant Flow for Each Operation Mode3.1 Cooling OperationEVH : Full cl

SiBE18-821 Refrigerant Flow for Each Operation ModeRefrigerant Circuit 533.2 Heating OperationEVH : Full closeEVC : 80 plsEVB : SC controlOUTDOOR UNIT

Refrigerant Flow for Each Operation Mode SiBE18-82154 Refrigerant Circuit3.3 Cooling Oil Return OperationEVH : Full closeEVC : 56 plsEVB : SH controlO

SiBE18-821 Refrigerant Flow for Each Operation ModeRefrigerant Circuit 553.4 Heating Oil Return Operation & Defrost OperationEVC : Full closeEVB :

Refrigerant Flow for Each Operation Mode SiBE18-82156 Refrigerant Circuit

SiBE18-821vi Table of Contents7.36 System is not Set yet...3447.37 Malfunctio

SiBE18-821Function 57Part 5Function1. Operation Mode ...582. Basic Co

Operation Mode SiBE18-82158 Function1. Operation ModeStartup controlYesYesYesNoNoNoNormal operation• Compressor PI control• Protection controlNote:(Q0

SiBE18-821 Basic ControlFunction 592. Basic Control2.1 Normal Operation Cooling Operation Heating Operation★Heating operation is not functional at a

Basic Control SiBE18-82160 Function2.2 Compressor PI ControlCompressor PI ControlCarries out the compressor capacity PI control to maintain Te at cons

SiBE18-821 Basic ControlFunction 61∆D Control Receiving the capacity request signal from the indoor unit, the outdoor unit corrects its target pressur

Basic Control SiBE18-82162 FunctionHeating OperationTcS = TcS initial value + KTc2KTc2 : Correction value by ∆D signal in heating.KTc2 = 0 (without co

SiBE18-821 Basic ControlFunction 632.3 Electronic Expansion Valve PI ControlMain Electronic Expansion Valve EV1 ControlCarries out the electronic expa

Basic Control SiBE18-82164 Function2.4 Cooling Operation Fan ControlIn cooling operation with low outdoor air temperature, this control is used to pro

SiBE18-821 Special ControlFunction 653. Special Control3.1 Startup ControlThis control is used to equalize the pressure in the front and back of the c

Special Control SiBE18-82166 Function3.2 Oil Return OperationOil flown from the compressor to the side of system is collected by oil-returning operati

SiBE18-821 Introductionvii1. Introduction1.1 Safety CautionsCautions and WarningsBe sure to read the following safety cautions before conducting repa

SiBE18-821 Special ControlFunction 673.2.2 Oil Return Operation in Heating Operation[Conditions to start]The heating oil-returning operation is starte

Special Control SiBE18-82168 Function3.3 Defrosting OperationThe defrost operation is performed to solve frost on the outdoor unit heat exchanger when

SiBE18-821 Special ControlFunction 693.4 Pump-down Residual OperationWhen activating compressor, if the liquid refrigerant remains in the heat-exchang

Special Control SiBE18-82170 Function3.6 Stopping OperationOperation of the actuator when the system is down, is cleared up.3.6.1 When System is in St

SiBE18-821 Protection ControlFunction 714. Protection Control4.1 High Pressure Protection ControlThis high pressure protection control is used to prev

Protection Control SiBE18-82172 Function4.2 Low Pressure Protection ControlThis low pressure protection control is used to protect compressors against

SiBE18-821 Protection ControlFunction 734.3 Discharge Pipe Protection ControlThis discharge pipe protection control is used to protect the compressor

Protection Control SiBE18-82174 Function4.4 Inverter Protection ControlInverter current protection control and inverter fin temperature control are pe

SiBE18-821 Protection ControlFunction 754.5 Freeze-up Protection ControlOutline According to the freeze prevention status sent from the BP unit. The c

Protection Control SiBE18-82176 Function4.6 Dew Condensation Prevention ControlOutline According to the dew condensation prevention status sent from t

Introduction SiBE18-821viiiBe sure to wear a safety helmet, gloves, and a safety belt when working at a high place (more than 2m). Insufficient safety

SiBE18-821 Other ControlFunction 775. Other Control5.1 Demand OperationIn order to save the power consumption, the capacity of outdoor unit is saved w

BP Unit Control SiBE18-82178 Function6. BP Unit Control6.1 BP Unit Command Conversion1.∆D (room temperature − temperature setting) signals from BP uni

SiBE18-821 BP Unit ControlFunction 796.2 BP Unit Electronic Expansion Valve ControlPurpose of the FunctionThis function provides instructions regardin

BP Unit Control SiBE18-82180 Function6.2.3 Full Closing of Electronic Expansion ValvesPurpose of the FunctionThe electronic expansion valves are initi

SiBE18-821 BP Unit ControlFunction 816.3 SH Control in Cooling OperationPurpose of the FunctionThis function ensures appropriate refrigerant distribut

BP Unit Control SiBE18-82182 FunctionNote: 1. In Sky Air models, the indoor units are equipped with distribution capillary tubes ; therefore, the heat

SiBE18-821 Indoor Unit (RA Models)Function 837. Indoor Unit (RA Models)7.1 Power-Airflow Dual Flaps, Wide Angle Louvers and Auto-SwingPower-airflow Du

Indoor Unit (RA Models) SiBE18-82184 FunctionCOMFORT AIRFLOW ModeFTXS20-50GThe vertical swing flap is controlled not to blow the air directly on the p

SiBE18-821 Indoor Unit (RA Models)Function 857.2 Fan Speed Control for Indoor UnitsControl Mode The airflow rate can be automatically controlled depen

Indoor Unit (RA Models) SiBE18-82186 Function7.3 Programme Dry FunctionProgramme dry function removes humidity while preventing the room temperature f