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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.
1
Operate the air conditioner at the
following settings for 2 to 3 hours.
• Type of operation: Fan operation
mode.(Refer to page 20.)
• This will dry out the internal mechanisms.
2
Turn off the breaker.
CAUTION:
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.
26 Cassette-Type Air Conditioner
Turn off the breaker
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 reduce
the airflow and lower cooling and
dehumidifying effects. Clean at
least once every two weeks.
Maintenance and Service
When the air conditioner is to be used again.
Clean the air filter and install it in the
1
indoor unit.
(Refer to page 25 for cleaning it.)
Check that the air inlet and outlet of
2
the indoor/outdoor unit are not
blocked.
Check that the ground wire is
3
connected correctly. It may be
connect to the indoor unit side.
Keep the room
temperature uniform.
Adjust the vertical and horizontal
airflow direction to ensure a
uniform temperature in the room.
Ventilate the room
occasionally.
Since windows are kept closed,
it is a good idea to open them
and ventilate the room now and
then.
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