Samsung Electronics
4-5
Troubleshooting
Display Error mode(Cont.)
Abnormal conditions
LED lamp display
Remarks
White
Communication error between indoor units
X
X
[Self diagnosis]Power voltage detection between
indoor and outdoor unit communication cable
[Self diagnosis]Outdoor unit refrigerant
leakage(Gas leak)
[Self diagnosis]Outdoor fan restriction error
[Inverter]Inverter compressor operation failure
[Inverter] DC peak error
[Inverter]DC Link voltage 150V or less, 410V or
more
[Inverter] Compressor rotation error
[Inverter]Electric current error
[Inverter]DC Link sensor error
[Inverter]EEPROM READ/WRITE error
[Inverter]Inverter zerocrossing error
Setting the outdoor unit capacity option error
X
X
X
Detection of the float switch
X
X
X
Error of setting option switches for optional acces-
sories
X
X
X
EEPROM error
X
X
EEPROM option error
MPI no feedback Error
X
X
X
X
If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
On Flickering X Off