LG Multi V Series Owner's Manual page 12

Maintenance and Service
When the air conditioner is not going to be used for a long time.
When it is not going to be used for
a long time.
Operate the air conditioner at the follow-
ing settings for 2 to 3 hours.
• Type of operation: Fan operation mode.
• This will dry out the internal mechanisms.
Turn off the breaker.
CAUTION CAUTION
Turn off the breaker when the air conditioner
is not going to be used for a long time.
Dirt may collect and may cause a fire.
Helpful information
The air filters and your electiric bill.
If the air filters become clogged with dust, the
cooling capacity will drop, and 6% of the electricity
used to operate the air conditioner will be wasted.
Operation Tips
Do not overcool the room.
This is not good for the health
and wastes electricity.
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.
12 Indoor Unit
When the air conditioner is to be used again.
Keep blinds or curtains
closed.
Do not let direct sunshine
enter the room when the air
conditioner is in operation.
Clean the air filter regularly.
Blockages in the air filter re-
duce the airflow and lower
cooling and dehumidifying ef-
fects. Clean at least once
every two weeks.
Clean the air filter and install it in the
indoor unit.
Check that the air inlet and outlet of the
indoor/outdoor unit are not blocked.
Check that the ground wire is con-
nected correctly. It may be connect to
the indoor unit side.
Keep the room temperature
uniform.
Adjust the vertical and hori-
zontal airflow direction to en-
sure a uniform temperature in
the room.
Ventilate the room occasion-
ally.
Since windows are kept
closed, it is a good idea to
open them and ventilate the
room now and then.