HAIER SPLIT AC ERROR CODE

HAIER SPLIT AC ERROR CODE

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Error CodeMeaning / Problem
E1Indoor–outdoor communication error
E2Indoor room temperature sensor fault
E3Indoor coil temperature sensor fault
E4Outdoor coil temperature sensor fault
E5Over-current / compressor overload protection
E6Outdoor unit communication / PCB fault
E7Indoor fan motor fault
E8Indoor unit overload / overheating
E9EEPROM / PCB memory error
F1Indoor ambient temperature sensor fault
F2Indoor evaporator temperature sensor fault
F3Outdoor condenser temperature sensor fault
F4Discharge temperature sensor fault
F5Outdoor ambient temperature sensor fault
FCLow refrigerant (gas leakage detected)
H1Defrost mode (heating – normal operation)
H6Indoor fan motor stall / feedback error
P1High or low voltage protection
P2Compressor over-temperature protection
P4Inverter module temperature high
P7Compressor drive / inverter protection

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