Cleaning And Maintenance - Hitachi R410A Series Installation And Operation Manual

Care and maintenance
•

Cleaning and maintenance

•
Cleaning and maintenance
Always turn off the air conditioner and main power supply before cleaning
to ensure safety.
2. Use soft cloth when
cleaning cabinet. If the
cabinet is very
dirty, dip cloth into warm
water below 40˚C ,
dry the cloth and then
rub off the dirt.
3. Don't use gas, benzene, solvent wash,
chemical solvent, etc. for cleaning.
4. Do not splash water directly into the
unit, in which
there are micro-
computer and
circuit plate,
they must not be
drenched with
water.
* Check earth wire
Is it broken
or loose?
Air filter
The air filter behind the intake grille should be
washed at least once every two weeks or as often as
it needs cleaning. How to clean the air filter:
1. To remove the air intake grille, grasp the tab on
Dry the cloth
the filter and pull to take out.
by hands
bef ore
cleaning.
2. Vacuum the filter on the dusty side to remove light dust.
3. Wash the filter, cleaner side up under gently
flowing water to wash out accumulated dust and
lint.
4. If the filter is very dirty, clean with mild
household detergent in water.
Accident
Let the filter dry thoroughly before reinstalling
could
it. If necessary,
happen.
personnel to clean it.
* Check if air inlet and outlet of the unit are
blocked or not.
Air lock could
result in bad
efficiency.
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Vacuum cleaner
please ask the professional