Midea Air Conditioner error codes

If indicators on the panel of a Midea air conditioner blink, one can notice an error code. The same error code can be found in the table of the Midea air conditioner error codes below. Do not ignore any malfunction message, because postponement of repairs or of a visit to a service center will only exacerbate a problem and lead to more serious repairs.

EOEEPROM parameter error
E1Indoor / outdoor units communication protection
E2Zero-crossing signal error
E3Indoor fan speed out of control
E5Open or short circuit of outdoor temperature sensor
E6Open or short circuit of room or evaporator temperature sensor
E7Outdoor fan speed out of control
POIBM malfunction or IGBT over-strong current protection
P1Over voltage or too low voltage protection
P2Temperature protection of compressor top.
P4Inverter compressor drive error