You can find fault codes of all air conditioner brands on our site and solve problems. Let us know the error codes that you cannot find on our site, we will update them as soon as possible.

E0 – Indoor EEPROM (Electrically Erasable Programmable Read-Only Memory) error

E1 – Indoor and outdoor unit communication malfunction

E3 – Indoor fan speed malfunction

E4 – Indoor room temperature sensor error

E5 – Evaporator coil temperature sensor error

EC – Refrigerant leak detection system malfunction

EE – Water level alarm malfunction

E8 – Dual indoor unit (twin model only) communication malfunction

E9 – Other twin model malfunction

F0 – Overload protection

F1 – Outdoor temperature sensor error

F2 – Outdoor condenser pipe sensor error

F3 – Discharge air temperature sensor error

F4 – Outdoor EEPROM (Electrically Erasable Programmable Read-Only Memory) error

F5 – Outdoor fan speed (DC fan motor only) malfunction

F6 – T2b sensor error

F7 – Auto-lifting panel communication error

F8 – Auto-lifting panel malfunction

F9 – Auto-lifting panel is open

P0 – Inverter module IPM protection

P1 – High/Low voltage protection

P2 – Compressor top overheating protection

P3 – Outdoor low-temperature protection

P4 – Compressor drive error

P5 – Mode conflict

P6 – Compressor low-pressure protection

P7 – Outdoor IGBT sensor error

york air conditioner codes

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