5. MAINTENANCE
N o
Household
Drain
Cleaner
Air filter
Healthy filter
WARNING
It is necessary to stop the air conditioner and disconnect the power supply before
cleaning.
Cleaning the indoor unit and remote controller
CAUTIONS
● Use a dry cloth to wipe the indoor unit and remote controller.
● A cloth dampened with cold water may be used on the indoor unit if it is very dirty.
● The front panel of the indoor unit can be removed and cleaned with water. Then
wipe it with a dry cloth.
● Do not use a chemically treated cloth or duster to clean the unit.
● Do not use benzene, thinner, polishing powder, or similar solvents for cleaning.
These may cause the plastic surface to crack or deform.
Cleaning the air filter
A clogged air filter reduces the cooling efficiency of this unit. Please clean the filter
once every 2 weeks.
1) Lift the indoor unit panel up to an angle until it stops with a clicking sound.
2) Take hold of the handle of the air filter and lift it up slightly to take it out from the
filter holder, and then pull it downwards.
3) Remove the AIR FILTER from the indoor unit.
- Clean the AIR FILTER once two weeks.
- Clean the AIR FILTER with a vacuum cleaner or water, and then dry it up cool place.
4) Remove the healthy filter from its support frame as shown in the Figure on the left,
clean it and then install it on its original position.
5) Install the air filter back into position.
6) Insert the upper portion of air filter back into the unit taking care that the left and
right edges line up correctly and place filter into position.
Maintenance
If you plan to idle the unit for a long time, perform the following:
(1) Operate the fan for about half a day to dry the inside of the unit.
(2) Stop the unit and disconnect power. Remove the batteries from the remote
controller.
(3) The outdoor unit requires periodic maintenance and cleaning. Do not attempt to do
this yourself. Contact your dealer or servicer.
Preparation before use
1. Be sure that there aren’t obstructions in the air outlet and in the intake vents.
2. Check out whether the ground wire is properly connected.
3. Replace filters if necessary.
Maintenance after use
1. Clean filters and other parts.
2. Turn off the main if the unit is not used.
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