Service manual
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9 Troubleshooting
9.1 LCD Display board
ON/OFF indicator
This indicator illuminates when the air conditioner is in operation.
PRE.-DEF. Indicator (For Cooling & Heating models only)
This indicator illuminates when the air conditioner starts defrosting automatically or when the warm air control
feature is activated in heating mode.
Turbo indicator
This indicator illuminates when the air conditioner is in turbo operation.
TEMPERATURE indicator
Usually it displays the temperature settings.
TIMER indicator
This indicator illuminates when TIMER is set ON/OFF.
FAN SPEED indicator
This indicator illuminates when change the fan speed.
AUTOCEPHALY AIR EXCHANGING indicator
This indicator illuminates when the indoor air exchange with the outdoor air.
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