Technical Error Codes

Failure causing Display mode1 Display mode1 Display mode3 Display priority Phenomenon
(indication lamp on display lampboard) (failure lamp on controlboard) (wiredcontroller)
Communication failure Flash 5 times and go out 2S Flash 2 times and go out2S F1 1 Stop
Wired controller communication failure - - E5 1 Stop
Drainage system failure Flash 4 times and go out 2S - E4 3 Stop
Outdoor protection( Phase failure ) Flash6 times and go out 2S - E6 2 Stop
Outdoor protection (discharging over- Flash 10 times and go out 2S Flash 10 times and go out2S EA 7 Stop
High pressure protection Flash 9 times and go out 2S Flash 1 times and go out2S E9 6 Stop
Low pressure protection Flash 9 times and go out 2S Flash 3 times and go out2S E9 6 Stop
Indoor temp. sensor abnormal(TA) Flash 1 times and go out 2S - E1 4 Stop
Indoor coil sensor abnormal(TE) Flash 3 times and go out 2S - E3 5 Stop
Outdoor coil sensor abnormal(TW) Flash 2 times and go out 2S Flash 2 times and go out2S E2 8 non-stop
Outdoor condenser temp. Sensorabnormal(TL) Flash 7 times and go out 2S Flash 7 times and go out2S E7 9 non-stop
Discharging temp. sensor abnormal(TP) Flash 8 times and go out 2S Flash 8 times and go out2S E8 10 non-stop
Refrigerant shortage Flash 11 times and go out 2S Flash 11 times and go out2S E0 11 Stop
Defrosting temperature Running lights - / 12 non-stop
sensor is abnormal blinking