20 Room Air Conditioner
Maintenance and Service
CAUTION: Before performing any maintenance, turn off the main power to the system.
Grille, Case, and Remote Control
❏
Turn the system off before cleaning.
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 in every 2 weeks or
more often if neccessary.
❏
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.
1. Lift the front access panel and pull the filter tab
slightly forward to remove the filter.
2. Clean the filter with a vacuum cleaner or warm,
soapy water.
• If dirt is conspicuous, wash with a solution of
detergent in lukewarm water.
• If hot water (40°C (104°F) or more) is used,
it may be deformed.
3. After washing with water, dry well in the shade.
4. Re-install the air filter.
NOTICE
Vertical louver Horizontal louver
Air filters
(behind front panel)
Air outlet vent
Air inlet vent
Gasoline
Powder
Maintenance and Service
Indoor Unit
