Midea Air Conditioner Error Code
Air Conditioners Midea ac error codes problems and solutions.
Indoor Unit error code
E0 EEPROM parameter error
E1 Communication malfunction between indoor and outdoor units
E2 Zero-crossing signal error
E3 Indoor fan speed out of control
E5 Open or short circuit of outdoor temperature sensor
E6 Open or short circuit of room or evaporator coil temperature sensor
P0 Inverter module protection
P1 Over voltage or too low voltage protection (<120V or >400V)
P2 Temperature protection of compressor top. (120/105 ℃)
P3 Outdoor temp. too low protection
P4 Inverter compressor drive error
Outdoor unit error code
E0 EEPROM parameter error
E1 No 1 Indoor units pipe temp. sensor or connector of pipe temp. sensor is defective
E2 No 2 Indoor units pipe temp. sensor or connector of pipe temp. sensor is defective
E3 No 3 Indoor units pipe temp. sensor or connector of pipe temp. sensor is defective
E6 No 4 Indoor units pipe temp. sensor or connector of pipe temp. sensor is defective
E4 Open or short circuit of outdoor temperature sensor
E5 Compressor volt protection
E7 Communication error between outdoor IC and DSP
P0 Temperature protection of compressor top.
P1 High pressure protection (just for 36K 1×4 units.)
P2 Low pressure protection (just for 36K 1×4 units.)
P3 Compressor current protection
P4 Inverter module protection
P6 Condenser high-temperature protection
P7 Compressor driving protection
PF PFC protection (just for 36K 1×4 units.)
E1 No 1 Indoor units pipe temp. sensor T2B or connector of pipe temp. sensor is defective
E2 No 2 Indoor units pipe temp. sensorT2B or connector of pipe temp. sensor is defective
E3 No 3 Indoor units pipe temp. sensor T2B or connector of pipe temp. sensor is defective
E4 Outdoor units temp. sensor T4 or connector of temp. sensor is defective
E6 No 4 Indoor units pipe temp. sensor T2B or connector of pipe temp. sensor is defective
Temperature Sensors.
Room temp.(T1) sensor,
Indoor coil temp.(T2) sensor,
Outdoor coil temp.(T3) sensor,
Outdoor ambient temp.(T4) sensor,
Compressor exhaust temp.(Te) sensor.
Measure the resistance value of each winding by using the multi-meter.
Air Conditioners Midea ac error codes problems and solutions.
Indoor Unit error code
E0 EEPROM parameter error
E1 Communication malfunction between indoor and outdoor units
E2 Zero-crossing signal error
E3 Indoor fan speed out of control
E5 Open or short circuit of outdoor temperature sensor
E6 Open or short circuit of room or evaporator coil temperature sensor
P0 Inverter module protection
P1 Over voltage or too low voltage protection (<120V or >400V)
P2 Temperature protection of compressor top. (120/105 ℃)
P3 Outdoor temp. too low protection
P4 Inverter compressor drive error
Outdoor unit error code
E0 EEPROM parameter error
E1 No 1 Indoor units pipe temp. sensor or connector of pipe temp. sensor is defective
E2 No 2 Indoor units pipe temp. sensor or connector of pipe temp. sensor is defective
E3 No 3 Indoor units pipe temp. sensor or connector of pipe temp. sensor is defective
E6 No 4 Indoor units pipe temp. sensor or connector of pipe temp. sensor is defective
E4 Open or short circuit of outdoor temperature sensor
E5 Compressor volt protection
E7 Communication error between outdoor IC and DSP
P0 Temperature protection of compressor top.
P1 High pressure protection (just for 36K 1×4 units.)
P2 Low pressure protection (just for 36K 1×4 units.)
P3 Compressor current protection
P4 Inverter module protection
P6 Condenser high-temperature protection
P7 Compressor driving protection
PF PFC protection (just for 36K 1×4 units.)
E1 No 1 Indoor units pipe temp. sensor T2B or connector of pipe temp. sensor is defective
E2 No 2 Indoor units pipe temp. sensorT2B or connector of pipe temp. sensor is defective
E3 No 3 Indoor units pipe temp. sensor T2B or connector of pipe temp. sensor is defective
E4 Outdoor units temp. sensor T4 or connector of temp. sensor is defective
E6 No 4 Indoor units pipe temp. sensor T2B or connector of pipe temp. sensor is defective
Temperature Sensors.
Room temp.(T1) sensor,
Indoor coil temp.(T2) sensor,
Outdoor coil temp.(T3) sensor,
Outdoor ambient temp.(T4) sensor,
Compressor exhaust temp.(Te) sensor.
Measure the resistance value of each winding by using the multi-meter.
