Service manual
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11 Troubleshooting
11.1 LCD Display board
ON/OFF indicator
This indicator illuminates when the air conditioner is in operation.
AUTO indicator
This indicator illuminates when the indoor air exchange with the outdoor air.
TIMER indicator
This indicator illuminates when TIMER is set ON/OFF.
Ionizer(Clean air) indicator
This indicator illuminates when the ionizer function is activated.
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.
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