ERROR SIGNALS ON THE DISPLAY
In case of error, the display on the indoor unit shown the following error codes:
Indoor and outdoor communication failure
Outdoor communication failure
Indoor room temperature sensor
Indoor coil temperature sensor
Outdoor coil temperature sensor
Model configuration wrong
Outdoor temperature sensor
IPM drive and module fault
Outdoor Communication fault
Outdoor fan motor fault (DC motor)
Outdoor suction temperature sensor fault
Outdoor gas pipe temperature sensor fault
Temp. switch fault ( on top of the compressor)
Outdoor liquid pipe temperature sensor fault
Protection Display Code List
Overvoltage /lower voltage protection
Exhaust over temperature protection
Too cool protection in cooling mode
Overheat protection in cooling mode
Overheat protection in heating mode
Outdoor over temperature
/ lower temperature protection
Drive protection (software control )
Module protection (hardware control)