Check Code | Diagnosis of malfunction |
---|---|
E0 | EEPROM parameter error |
E1 | Indoor /outdoor units communication protection |
E2 | Zero-crossing signal error |
E3 | Fan speed out of control |
E5 | Open or short circuit of outdoor temperature sensor |
E6 | Open or short circuit of room or evaporator temperature sensor |
P0 | IGBT over-strong current protection |
P1 | Over voltage or too under voltage protection |
P2 | Temperature protection of compressor top. |
P4 | Inverter compressor drive error |
Midea Air Conditioner 9A Series Error Codes;

Error Code: E0
Malfunction: EEPROM error
Error Code: E1
Malfunction: Indoor / outdoor units communication protection
Error Code: E2
Malfunction: Zero-crossing signal error
Error Code: E3
Malfunction: Indoor fan speed out of control
Error Code: E5
Malfunction: Outdoor unit temp. sensor or connector of temp. sensor is defective
Error Code: E6
Malfunction: Open or short circuit of room or evaporator temperature
Error Code: E7
Malfunction: Outdoor fan speed out of control
Error Code: P0
Malfunction: IBM malfunction or IGBT over-strong current protection
Error Code: P1
Malfunction: Over voltage or too under voltage protection
Error Code: P2
Malfunction: Temperature protection of compressor top.
Error Code: P4
Malfunction: Compressor position protection
Error Code: P5
Malfunction: Inverter module protection
Midea AC Outdoor Units Error Codes (Except M5OA-36HRDN1-Q Model);

Error Code: E0
Malfunction: EEPROM error
Error Code: E1
Malfunction: No A Indoor unit coil outlet temp. sensor or connector of sensor is defective
Error Code: E2
Malfunction: No B Indoor unit coil outlet temp. sensor or connector of sensor is defective
Error Code: E3
Malfunction: No C Indoor unit coil outlet temp. sensor or connector of sensor is defective
Error Code: E6
Malfunction: No D Indoor unit coil outlet temp. sensor or connector of sensor is defective
Error Code: E4
Malfunction: Outdoor unit temp. sensor or connector of temp. sensor is defective
Error Code: E5
Malfunction: Compressor voltage protection
Error Code: E7
Malfunction: Communication malfunction between outdoor main chip and compressor control chip
Error Code: P0
Malfunction: Temperature protection of compressor discharge or compressor top. For M4OC-36HRDN1-Q,it only means compressor discharge temp.protection.
Error Code: P1
Malfunction: High pressure protection(only for M4OC1-27HRDN1-Q, M4OC-36HRDN1-Q)
Error Code: P2
Malfunction: Low pressure protection(only for M4OC1-27HRDN1-Q, M4OC-36HRDN1-Q)
Error Code: P3
Malfunction: Compressor current protection
Error Code: P4
Malfunction: Inverter module protection
Error Code: P6
Malfunction: Condenser high-temperature protection
1 Comment. Leave new
Hi
P6 error coming in media roof top package Ac model 36 tr please tell me .
Thanks.
Fauzulhaqo2@yahoo.com