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Fujitsu AOU12RL2, ASU12RL2, AOU09RL2 manual

Models: ASU12RL2 AOU09RL2 AOU12RL2

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Fujitsu AOU12RL2, ASU12RL2, AOU09RL2 manual

Contents

INVERTER SERVICE INSTRUCTIONR410A WALL MOUNTEDtype1. DESCRIPTION OF EACH CONTROL OPERATION 2. TROUBLE SHOOTINGCONTENTS 3. APPENDING DATA Page WALL MOUNTED type INVERTER1 . DESCRIPTION OF EACH CONTROL OPERATION R410A1. COOLING OPERATION 2. HEATING OPERATION 3. DRY OPERATION4. AUTO CHANGEOVER OPERATION 5. INDOOR FAN CONTROL 1. Fan speed2. FAN OPERATION 3. COOLING OPERATION5. HEATING OPERATION 6. COOL AIR PREVENTION CONTROL Heating modeFig.6 Cool air prevension control Normal operation1. Outdoor Fan Motor 6. OUTDOOR FAN CONTROL2. Fan Speed 7. LOUVER CONTROL 2. ADJUST THE RIGHT-LEFTLOUVERSTypes of Air flow Direction Setting 1. VERTICAL LOUVER CONTROL1.OPEARTION FREQUENCY RANGE 8.COMPRESSOR CONTROL2.OPEARTION FREQUENCY CONTROL AT NORMAL START UP 9. TIMER OPEARTION CONTROL 9-1WIRELESS REMOTE CONTROLLER2. PROGRAM TIMER 1. OPEARTION FREQUENCY RANGEIn the cooling operation mode 3. SLEEP TIMERIn the heating operation mode 11. FOUR-WAYVALVE EXTENSION SELECT 12. AUTO RESTART17. POWERFUL OPERATION 14. FORCED COOLING OPERATION TEST OPERATION15. COMPRESSOR PREHEATING 16. ECONOMY OPERATION1.CONDITION OF STARTING THE DEFROST OPERATION 18. DEFROST OPERATION CONTROL2. CONDITION OF THE DEFROST OPERATION COMPLETION 3. Defrost Flow Chart Normal defrostIntegrating defrost 01-1419. OFF DEFROST OPEARTION CONTROL OFF Defrost Flow Chart Heating operation stop1. OFF DEFROST OPERATION CONDITION 2. OFF DEFROST END CONDITION20. VARIOUS PROTECTIONS 2.CURRENT RELEASE CONTROLHeating Heating4. COOLING PRESSURE OVERRISE PROTECTION 3.ANTIFREEZING CONTROL Cooling and Dry mode5.HIGH TEMPERATURE RELEASE CONTROL HEATING MODE 2 . TROUBLE SHOOTING WALL MOUNTED typeINVERTER R410A2-1ERROR DISPLAY 2. TROUBLESHOOTING2-2TROUBLE SHOOTING WITH ERROR CODE Trouble shooting 1-1OUTDOOR UNIT Error MethodIndicate or Display Refer to error code table Check Point 3 : Check the voltage of power supplyTrouble shooting 1-2INDOOR UNIT Error Method Indicate or Display Refer to error code tableCheck Point 3 Check the voltage of power supply Detective ActuatorsTrouble shooting 2 INDOOR UNIT Error Method Indoor unit PCB model information errorIndicate or Display Refer to error code table Detective ActuatorsTrouble shooting 3 INDOOR UNIT Error Method Manual auto switch errorIndicate or Display Refer to error code table Detective ActuatorsTrouble shooting 4 INDOOR UNIT Error Method Room temp. sensor errorIndicate or Display Refer to error code table Detective ActuatorsTrouble shooting 5 INDOOR UNIT Error Method Indoor unit Heat Ex. middle temp. sensor errorIndicate or Display Refer to error code table Detective ActuatorsTrouble shooting 6 INDOOR UNIT Error Method Indoor unit fan motor errorIndicate or Display Refer to error code table Detective ActuatorsTrouble shooting 7 OUTDOOR UNIT Error Method Indicate or Display Refer to error code tableCheck Point 1-1 Reset Power supply and operate Detective ActuatorsTrouble shooting 8 OUTDOOR UNIT Error Method PFC circuit errorIndicate or Display Refer to error code table Detective ActuatorsTrouble shooting 9 OUTDOOR UNIT Error Method Trip terminal L errorIndicate or Display Refer to error code table Detective ActuatorsTrouble shooting 10 OUTDOOR UNIT Error Method Discharge temp. sensor errorIndicate or Display Refer to error code table Detective ActuatorsTrouble shooting 11 OUTDOOR UNIT Error Method Outdoor unit Heat Ex. liquid temp. sensor errorIndicate or Display Refer to error code table Detective ActuatorsTrouble shooting 12 OUTDOOR UNIT Error Method Outdoor temp. sensor errorIndicate or Display Refer to error code table Detective ActuatorsTrouble shooting 13 OUTDOOR UNIT Error Method Current sensor errorIndicate or Display Refer to error code table Detective ActuatorsTrouble shooting 14 OUTDOOR UNIT Error Method Indicate or Display Refer to error code tableTrip detection Detective ActuatorsTrouble shooting 15 OUTDOOR UNIT Error Method Compressor rotor position detection errorIndicate or Display Refer to error code table Detective ActuatorsTrouble shooting 16 OUTDOOR UNIT Error Method Outdoor unit fan motor errorIndicate or Display Refer to error code table Detective ActuatorsTrouble shooting 17 INDOOR UNIT Error Method 4-wayvalve errorIndicate or Display Refer to error code table Detective ActuatorsTrouble shooting 18 OUTDOOR UNIT Error Method Indicate or Display Refer to error code tableDischarge temperature error Detective ActuatorsIndoor Unit - No Power 2-3TROUBLE SHOOTING WITH NO ERROR CODETrouble shooting Outdoor Unit - No Power Trouble shootingPower supply failure 2. External cause Check Point 1 Check Installation ConditionTrouble shooting No Operation Power is ONSetting/ Connection failure 2. External cause Forecast of CauseTrouble shooting No Cooling / No HeatingTrouble shooting 1.Abnormal installation Indoor/ OutdoorDiagnosis method when abnormal noise is occurred Trouble shootingSERVICE PARTS INFORMATION 2-4SERVICE PARTS INFORMATIONCompressor SERVICE PARTS INFORMATION Inverter CompressorSERVICE PARTS INFORMATION If Resistance value is abnormal, replace EEVIf it does not appear, replace Main PCB CLOSE Example Hot GasSERVICE PARTS INFORMATION SERVICE PARTS INFORMATIONIndoor unit fan motor Outdoor unit fan motorPage 3 . APPENDING DATA WALL MOUNTED typeINVERTER R410A3-1.FUNCTION SETTING 3-1-1INDOOR UNIT1-1.Setting the Filter Sign 1-2.Cooling Room Temperature Correction1-4.Setting the Auto Restart 1-5.Remote controller signal codeSTEP Setting the Remote controller Signal Code Entering the Function Setting ModePREPARATION Selecting the Function Number and Setting Value STEPSetting Value FunctionREMOTE CONTROLLER SIGNAL CODE SETTING 3-2-1INDOOR UNIT 3-2.Thermistor Resistance Values3-2-2OUTDOOR UNIT Page 1116,Suenaga,Takatsu-ku,Kawasaki 213-8502,Japan