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Before maintenance During the operational season Maintenance
Cleaning the air filter
Turn off the power source.
Standard interval is once
every two week
Remove the air filter
1
x Pull up the air inlet panel forward.
x Lightly hold the knobs both sides and lift a little
to remove the panel forward.
Cleaning
If the filter is very dirty, clean it with warm water
(approx. 30 °C), and dry it thoroughly.
2
CAUTION
x Do not clean the filters with boiling water.
x Do not dry them over an open flame.
x Pull them out gently.
x Do not spill any liquid to the
unit.
x Do not touch the aluminum fins
on the heat exchanger.
x Stand firmly on a stepladder
or other stable object when
removing the inlet panel and
filter.
3 Reinstall the air filter
x Hold firmly the filter at both sides as shown at right and
insert securely.
x Operating without the air filters will make the unit dusty,
and may cause damage.
Do not use the following items:
x Hot water (40 °C or more)
It may deform or discolour the unit.
x Petrol, paint thinner, benzine or
cleanser, etc. It may deform or
scratch the unit.
Cleaning the unit
x Wipe the unit with a soft, dry cloth, or use a vacuum cleaner.
x If the unit is very dirty, wipe it with a cloth soaked in warm water.
Cleaning the air inlet panel
x The panel can be washed with water. After washing
with water, wipe any moisture off the panel and dry it
out of direct sunlight.
How to open and close the air inlet panel
Open
Place thumbs on both sides of the lower part of the panel and pull
up the panel forward so that it will be opened by about 60 degrees.
Close
Push both corners of the panel evenly and press further lightly
at the center.
How to remove and install the air inlet panel
Removing
When removing the air inlet panel for internal cleaning or others,
open the panel by 90 degrees and then pull it forward.
Installing
Insert the panel arm into the slot on the front panel from the
position shown below, hold the panel at both ends of lower part,
lower it downward slowly, then push it slightly until the latch
works.
Panel arm
EN-29