Haier Error Codes
24 Haier fault codes. Select a code for the meaning, cause and fix.
- E1 Room temperature sensor failure
- E2 Heat exchanger sensor failure
- E4 Indoor EEPROM error
- E7 Communication fault between indoor and outdoor units
- E9 Indoor unit overload in heating mode
- E14 Indoor fan motor malfunction
- F1 Power module protection
- F2 Over current of the compressor
- F3 Communication fault between power module and outdoor PCB
- F4 Overheat protection for discharge temperature
- F6 Ambient temperature sensor failure
- F7 Suction temperature sensor failure
- F8 Outdoor DC fan motor fault
- F11 Compressor running abnormal
- F12 Outdoor EEPROM error
- F13 Less gas charge
- F14 4-way valve fault
- F19 Power voltage is too high or low
- F21 Defrost temperature sensor failure
- F22 Over current protection of outdoor module
- F23 Over current protection of compressor
- F25 Discharge temperature sensor failure
- F27 Compressor blocked
- F28 Compressor loss of synchronism detection