Beko Air Conditioner Error Code

CodeDescription
E1Failure of the evaporator temperature sensor:connection between the sensor plug and the electric control panel is not very good, or there is something wrong with sensor.
E2Failure of room temperature sensor:connection between the sensor plug and the electric control panel is not very good, or there is something wrong with sensor.
E3cooling system is abnormal:the compressor does not start,or there is something wrong with down fan motor.(see part 2 of chapter 3
E4Anti-frozen protection,it is normal.
P2Water is full. see part 1 of chapter 1).
the display is not complete, or the indicator is not flash 1.possiblly because the connection between the electric control panel and the display board is not very good. just connect it again.

2.It also might because the problem of the display board, please change the display board.