Service manual
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Indoor fan indicator
This display is separated into three zones. Once the indoor fan is on, the zones illuminate gradually
DIGITAL DISPLAY indicator
Displaying the current set temperature when the air conditioner is in operation. When Self-Clean feature is
activated, it displays
.
FAN SPEED indicator
This indicator illuminates when change the fan speed.
11.2 Indoor Unit Error Display
Display STATUS
E1 EEPROM error
E2 Zero-crossing examination error
E3 Fan speed beyond control
E4 Over current protection of the compressor occurs 4 times
E5 Open or short circuit of Room temperature sensor
E6 evaporator temperature sensor open or short circuit of
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