11
Do not dry out the air filter under direct sunshine or with
fire.
For one-way cassette type, the air filter should be installed
before the unit body.
2. Dismantle the air filter.
3. Clean the air filter
4. Re-install the air filter.
5. Install and close the air inlet grille by reversing steps 1 and
2, and connect the control box cables to the corresponding
terminals in the main body.
CAUTION
Dusts will accumulate on the filter along with the unit
operation, and need to be removed from the filter,or the unit
would not function effectively.
Clean the filter every two weeks when you use the unit
regularly.
Clean the air filter with a vacuum cleaner or water.
a. The air intake side should face up when using a vacuum
cleaner.
(Refer to Fig.5-15)
b. The air intake side should face down when using clean water.
(Refer to Fig.5-16)
For excessive dusts, use a soft brush and natural detergent to
clean it and dry in a cool place.
Fig.5-15
Fig.5-16
NOTE
Maintenance before stopping using the
unit for a long time
(e.g., at the end of a season)
Let the indoor units run in fan only mode for about half a day
to dry the interior of the unit.
Clean the air filter and indoor unit casing.
Refer to “Cleaning the air filter" for details. Install cleaned air
filters back in their original positions.
Turn off the unit with the ON/OFF button on the remote control-
ler, and then unplug it.
When the power switch is connected, some energy will be
consumed even if the unit is not running. Disconnect the
power to save energy.
A degree of dirt will accumulate when the unit has been
used several times, which will require cleaning.
Take out of the batteries from the remote controller.
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