Phase sequence or lack of phase
Phase sequence or lack of phase
Room temperature sensor failure
Room temperature sensor failure.
T2A sensor malfunction
T2A sensor malfunction
Indoor EEPROM error
Indoor EEPROM error.
T3 sensor malfunction
T3 sensor malfunction
Clear malfunction
Clear malfunction
Water level checking malfunction
Water level checking malfunction
Fan motor checking out of control
Fan motor checking out of control
Communication malfunction between PCB and Display board
Communication malfunction between PCB and Display board
Overload protection
Overload protection.
The protection of IPM
The protection of IPM.
Overcurrent of the compressor
Overcurrent of the compressor.
Communication fault between the IPM and outdoor PCB
Communication fault between the IPM and outdoor PCB.
Overheat protection for Discharge temperature
Overheat protection for Discharge temperature.
Outdoor fan speed (DC fan motor only) malfunction
Outdoor fan speed (DC fan motor only) malfunction.
Ambient temperature sensor failure
Ambient temperature sensor failure.
Suction temperature sensor failure
Suction temperature sensor failure.
Outdoor DC fan motor fault
Outdoor DC fan motor fault.
Auto-lifting panel is open
Auto-lifting panel is open.
Evaporator Temp
Evaporator Temp. Protection.
Anti-cooling or Defrost Protection
Anti-cooling or Defrost Protection.
Condenser High Temp
Condenser High Temp. Protection.
Compressor Temp
Compressor Temp. Protection.
Discharge Pipe Temp
Discharge Pipe Temp. Protection.
Discharge High-pressure Protection
Discharge High-pressure Protection.
Discharge Low-pressure Protection
Discharge Low-pressure Protection.
Power Lack/Over Volt Protection
Power Lack/Over Volt Protection.
Outdoor adding malfunction (valid for host unit)
Outdoor adding malfunction (valid for host unit).
Outdoor decreasing malfunction (valid for host unit)
Outdoor decreasing malfunction (valid for host unit).
Net communication malfunction
Net communication malfunction.
Other malfunction
Other malfunction
Temp
Temp. Sensor malfunction.
Temp
Temp. Sensor malfunction.
T1 sensor malfunction
T1 sensor malfunction
Other Protection
Other Protection.
Reserve
Reserve.
Reserve
Reserve.
Reserve
Reserve.
Compressor Over-current
Compressor Over-current.
Over-zero checking malfunction
Over-zero checking malfunction
Outdoor protection
Outdoor protection
Reserve
Reserve.
Inverter Module Protection
Inverter Module Protection
Reserve
Reserve.
Compressor Over-current (4 times)
Compressor Over-current (4 times)
Reserve
Reserve.
Communication fault between indoor and outdoor units
Communication fault between indoor and outdoor units.
CCM/PC(gateway) Communication Malfunction
CCM/PC(gateway) Communication Malfunction.
CCM/Function Module Communication Malfunction
CCM/Function Module Communication Malfunction.
CCM/NIM Communication Malfunction
CCM/NIM Communication Malfunction.
CCM/PCB Communication Malfunction
CCM/PCB Communication Malfunction.
Indoor fan motor malfunction
Indoor fan motor malfunction.
Outdoor EEPROM error
Outdoor EEPROM error.
Overcurrent protection of AC electricity for the outdoor model
Overcurrent protection of AC electricity for the outdoor model.
Power voltage is too high or low
Power voltage is too high or low.
Defrost temperature sensor failure
Defrost temperature sensor failure.
Discharge temperature sensor failure
Discharge temperature sensor failure.
deviate from the normal for the compressor
deviate from the normal for the compressor.
Loop of the station detect error
Loop of the station detect error.
Overcurrent protection for single-phase of the compressor
Overcurrent protection for single-phase of the compressor.