– 30 –
Turn off the power source.
Remove the air filter
Before maintenance During the operational season
Maintenance
Cleaning the air filter
Do not use the following items:
• Hot water (40°C or more)
It may deform or discolour the unit.
• Petrol, paint thinner, benzine or
cleanser, etc. I t may defor m o r
scratch the unit.
• Do not spill any liquid to the
unit.
• Do not touch the aluminum fins
on the heat exchanger.
• Stand firmly on a stepladder
or other stable object when re-
moving the air inlet panel and
filter.
Cleaning
CAUTION
• Do not clean the filters with boiling water.
• Do not dry them over an open flame.
• Pull them out gently.
Cleaning the unit
• Wipe the unit with a soft, dry cloth, or use a vacuum
cleaner.
• If the unit is very dirty, wipe it with a cloth soaked in
warm water.
1
2
3
Reinstall the air filter
• Hold firmly the filter at both sides as shown at right and
insert securely.
• Operating without the air filters will make the unit dusty,
and may cause damage.
Cleaning the air inlet panel
• Removal, installation of air inlet panel.
• Wipe the panel with a soft, dry cloth.
• Pull up the air inlet panel forward.
•
Lightly hold the knobs both sides and lift a little
to remove the panel forward.
If the filter is very dirty, clean it with warm water
(approx. 30°C), and dry it thoroughly.
Standard interval is once
every two week
Open
Place fingers at the corners on both sides of the panel and pull
up the panel forward so that it will be open by about 60 degrees.
How to open and close the air inlet panel
Close
Push both corners of the panel evenly and press further lightly
at the center.
CAUTION
• Do not wash the air inlet panel with water.
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