Daikin Error Codes
Browse all Daikin error code pages for BC Wide.
- Daikin Heat Pump Error A0: External Protection Device
- Daikin Heat Pump Error A1: PCB / Control Board Fault
- Daikin Heat Pump Error A3: Drain Pump / Level Switch Error
- Daikin Heat Pump Error A6: Fan Motor Locked
- Daikin Heat Pump Error C4: Heat Exchanger Thermistor Fault
- Daikin Heat Pump Error C9: Room Thermistor Error
- Daikin Heat Pump Error E5: Compressor Overload
- Daikin Heat Pump Error E6: Starter / Circuit Error
- Daikin Heat Pump Error F3: Discharge Pipe Temperature
- Daikin Heat Pump Error H9: Outdoor Air Thermistor
- Repair Guides:
- How We Fix Daikin Error A0: External Protection Device
- How We Fix Daikin Error A1: PCB / Control Board Fault
- How We Fix Daikin Error A3: Drain Pump / Level Switch Error
- How We Fix Daikin Error A6: Fan Motor Locked
- How We Fix Daikin Error C4: Heat Exchanger Thermistor Fault
- How We Fix Daikin Error C9: Room Thermistor Error
- How We Fix Daikin Error E5: Compressor Overload
- How We Fix Daikin Error E6: Starter / Circuit Error
- How We Fix Daikin Error F3: Discharge Pipe Temperature
- How We Fix Daikin Error H9: Outdoor Air Thermistor
Safety Reminder
If you smell gas, suspect carbon monoxide or believe there is an immediate danger, leave the property and contact emergency services or the appropriate gas emergency authority. Do not remain inside — exit the building immediately and call for help from outside.