Indicator Lights
IR Signal Receiver
When an infrared remote control operating signal has been transmitted, the signal receiver on indoor unit will
made a (beep) sound to comfirm acceptance of the signal transmission. The table shows the LED indicator
lights for the indoor air conditioner unit under normal operation and fault conditions. The LED indicator lights
are located at the middle of the air conditioner unit for 5WMX-G/GR serires.
Led Indicator Lights : Normal Operation And Faulty Indication Table
Inverted Cooling/Heatpump Unit LED Indicator Lights for Cooling Unit
SLEEP
MODE
COOL/
HEAT
TIMER
IONIZER
Normal Operation / Fault Indication
Cooling mode
Auto mode in operation
Timer on
Fan mode on
Defrost operation
Indoor temperature sensor/short
Coil temperature sensor loose/short
Outdoor temperature sensor loose/short
Compressor overload protection
IPM/PFC error
Outdoor total current trip/DC peak
Compressor overheat/Gas Leak
Indoor fan feedback error
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Action
Green
Red
Orange
Red
Green
Green
Green
Communication error between indoor and
outdoor
ON ON or OFF BLINK
Heat mode / Standby mode
(only for heat pump model)
To add: “/ Standby mode (only for heat pump model)”
Sleep mode on
Dry mode on
Ionizer on
Green
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