Midea fault codes
From the Midea manuals on file, range by range.
Midea Heat pump
- BAT4 sensor out of operation range protection
- C2IBH (internal backup heater) related fault
- C7Over-high temperature protection for IPM module
- D0Oil return operation active
- E0Water flow failure
- E1Phase loss or phase reversal
- E5T3 outdoor unit heat exchanger bottom temperature sensor error
- E6T4 ambient temperature sensor error
- E8Water flow protection
- E9Th return-air temperature sensor error
- EALow discharge temperature protection
- ECT5_2 water tank temperature sensor error (reserved)
Midea R32 M thermal Arctic Mono
- BHPED board checking fail
- C7Transducer module temperature too high protect
- D0Oil return operation in progress
- E0Water flow failure (repeated E8 occurrence)
- E1Phase sequence error
- E2Communication error between outdoor unit and user interface
- E3Backup electric heater water outlet temperature sensor error
- E4Domestic hot water tank temperature sensor error
- E5Air side heat exchanger refrigerant outlet temperature sensor error
- E6Outdoor ambient temperature sensor error
- E7Balance tank sensor Tbt1 error
- E8Water flow failure