Daewoo air conditioner error codes

All air conditioners featuring self-diagnosis and fault detection systems display error codes when a problem occurs. With the help of the troubleshooting table, you can identify the problem by the code and maybe even fix it on your own.

Daewoo DMB-G078LH-V air conditioner error codes

LED2LED1LED3LED4LED STATUS
defrostTimerAutooperation
offoffonflashMold protection
onoffoffflashCompressor top protection against temperature
offonoffflashOpen or short circuit of outdoor temperature sensor
offononflashOver load or too low voltage protection
onononflashRoom temperature or evaporator temperature sensor open or short circuit of
ononflashflashFan speed beyond control
flashoffonflashZero-crossing examination error
flashonoffflashTemperature fuse protection
offoffflashflashEEPROM data error
flashonoffflashTypes doesn't match
flashflashflashflashIndoor / outdoor units communication protection

Daewoo DTB-F071LH-DVI air conditioner error codes

DisplayExplanation
EOEEPROM error
E1No 1 Indoor units pipe temp, sensor or connector of pipe temp, sensor is defective
E2No 2 Indoor units pipe temp, sensor or connector of pipe temp, sensor is defective
E3No 3 Indoor units pipe temp, sensor or connector of pipe temp, sensor is defective
E4Outdoor temp, sensor or connector of temp, sensor is defective
E5Compressor voltage protection
E6No 4 Indoor units pipe temp, sensor or connector of pipe temp, sensor is defective
E7Indoor and outdoor communication error
POCompressor top protection against temperature
P1High pressure protection
P2Low pressure protection
P3Compressor current protection
P4Inverter module protection
P5Outdoor low temp, protection
P6Condenser high-temperature protection