LG M092CD Owner's Manual page 41

Care and maintenance
Caution: Before performing any maintenance, turn off the main power to the system.
Indoor Unit
Grille, Case, and Remote Control
Turn the system off before cleaning. To clean,
wipe with a soft, dry cloth. Do not use bleach or
abrasives.
When the air conditioner is not going to be used for a long time
When air conditioner is not going to be used for a long time.
1. Operate the air conditioner on Air circulation mode for 2 to 3 hours.
• This will dry out the internal parts.
2. Turn off the circuit breaker.
CAUTION Turn off the circuit breaker when the air conditioner is not going to be used
for a long time. Dirt may collect and may cause a fire.
When the air conditioner is to be used again.
• Check that the air inlet and outlet of the indoor/outdoor unit are not blocked.
Operation Tips
Do not overcool the room.
This is not good for your health
and wastes electricity.
Clean the air filter regularly.
Blockages in the air filter
reduce the airflow and lower
cooling and dehumidifying
effects. Clean at least once
every two weeks.
Never use any of the followings:
• Water hotter than 40°C
Could cause deformation and/or
discoloration.
• Volatile substances
Could damage the surfaces
of the air conditioner.
Keep blinds or curtains
closed.
Do not let direct sunshine enter
the room when the air
conditioner is in operation.
Ventilate the room
occasionally.
Since windows are kept closed,
it is a good idea to open them
and ventilate the room now and
then.
Care and maintenance
e.
Make sure that the doors
and windows are shut tight.
Avoid opening doors and
windows as much as possible
to keep the cool air in the room.
Owner's Manual 41