LG MT09AH - Manual (Page 10)

10 Indoor Unit
Operating Instructions
Forced operation
(Tact switch)
Forced Operation
Auto Restart Function
Tips for Filter Sign LED (Grille Type)
Operation procedures when the remote control can't be used.
Press the tact switch (forced operation) for 2 seconds.
If you want to stop operation, press again the tact switch.
In case the power comes on again after power failure on the
forced operation mode, the operating conditions are
automatically set as follows:
During forced operation, the initial mode continues.
In case the power comes on again after a power failure, auto restarting operation is the function to operate
procedures automatically to the previous operating conditions.
1. Filter sign lamp (LED) is on.
2. If LED indicating filter sign lamp is on, clean the filter.
3. After cleaning the filter, press the timer button and
◀ button of wired remote controller at the same time for 3
seconds. Then filter sign LED is off.
Heat pump model
Cooling model Room temperature Room temperature
≥ set temperature -2°C ≥ set temperature -2°C
Operating mode Cooling Cooling Heating
Indoor fan Speed High Set available Set available
Setting temperature 22°C Set available Set available