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ENGLISH
Troubleshooting
LED Display
On Flickering X Off
If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
Abnormal conditions
LED lamp display
Remarks
Green
Red
Yellow
Green
Orange
[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
Detection of the float switch
X
X
X
Error of setting option switches for optional
accessories
X
X
X
EEPROM error
X
X
EEPROM option error