Owner's Manual 23
Maintenance and Service
ENGLISH
Ceiling Cassette Type
Ceiling Concealed Duct Type
Grille, Case and Remote Control
❐ Turn the system off before cleanining, To clean, wipe with a soft, dry cloth. Do not use bleach or abrasives.
Supply power must be disconnected before cleaning the indoor unit.
Air Filters
The air filters behind the front grille should be checked
and cleaned once every 2 weeks or more often if
neccessary.
■ Never use any of the followings:
• Water hotter than 40°C
Could cause deformation and/or discoloration.
• Volatile substances.
Could damage the
surfaces of the air
conditioner.
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1
Remove the Air filters.
■
Take hold of the tab and pull slightly forward to
remove the filter.
CAUTION:
When the air filter is to
be removed, do not touch the metal
parts of the indoor unit.
It may cause an injury.
2
Clean dirt from the air filter using a vacuum
cleaner or washing with water.
■
If dirt is conspicuous, wash with a neutral
detergent in lukewarm water.
■
If hot water (50°C or more) is used, it may be
deformed.
3
After washing with water, dry well in the
shade.
■
Do not expose the air filter to direct sunlight
or heat from a fire when drying it.
4
Install the air filter.
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1. Clean the filter with a vacuum or warm, soapy
water.
• If very dirty, wash with a solution of
detergent in lukewarm water.
• If hot water 50
°C
(122°F) or more is used,
filter may be deformed.
2. After washing with water, dry well in the shade.
3. Re-install the air filter.
Air Filter
The air filters behind Indoor unit
(the suction side) should be checked and cleaned once
every 2 weeks or more often if necessary.
❏
Never use any of the followings:
• Water hotter than 40
°C(
104°F)
Could cause deformation and/or discoloration.
• Volatile substances
Could damage the surfaces of the air
conditioner.
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