22 Room Air Conditioner
Maintenance and Service
Maintenance and Service
Indoor Unit
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 FILTER
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(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 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.
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