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
IR Receiver
Sleep Mode Cool/Heat Timer Ionizer
Inverted cooling / Heat pump unit
(5WMX-G/GR)
LED indicator lights for cooling unit /
Heat pump unit
LED indicator lights : Normal operation and fault conditions for Cooling / Heat
pump unit
22
SLEEP
MODE
COOL/HEAT
TIMER
IONIZER
Normal Operation/ Fault Indication Action
○ / ●
○
Green
○ / ●
Cooling mode -
○ / ●
○
Red
○ / ●
Heat mode -
○ / ●
○
Green/Red
Sleep mode on -
○
Green/Red
○
YELLOW
Timer on -
○
Green/Red
○
Green
Ionizer on -
◑
Red
Defrost operation -
◑
YELLOW
Indoor temperature sensor / short Call your dealer
◑
Coil temperature sensor loose / short Call your dealer
◑
Outdoor temperature sensor loose / short Call your dealer
◑ ◑
Green
Compressor overload protection Call your dealer
◑
YELLOW
◑
IPM / PFC error Call your dealer
◑
◑
Outdoor total current trip / DC peak Call your dealer
◑
◑
Compressor overheat / Gas leak Call your dealer
◑ ◑
Indoor fan feedback error Call your dealer
◑ ◑
Communication error between indoor and
outdoor
Call your dealer
◑
Red
◑
Anti freeze protection Call your dealer
○
ON
○ / ●
ON or OFF
◑
BLINK
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