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Maintenance and Service
10 Indoor Unit
CAUTION
CAUTION
When the air conditioner is not going to be used for a long time.
Operation Tips
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.
When it is not going to be used for
a long time.
When the air conditioner is to be used again.
Operate the air conditioner at the follow-
ing settings for 2 to 3 hours.
• T
ype of operation: Fan operation mode.
• This will dry out the internal mechanisms.
Turn off the breaker.
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.
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.
Do not overcool the room.
This is not good for the health
and wastes electricity
.
Keep blinds or curtains
closed.
Do not let direct sunshine
enter the room when the air
conditioner is in operation.
Keep the room temperature
uniform.
Adjust the vertical and hori-
zontal airflow direction to en-
sure a uniform temperature in
the room.
Make sure that the doors
and windows are shut tight.
Avoid opening doors and win-
dows as much as possible to
keep the cool air in the room.
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.
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.
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