12
Room Air Conditioner
Maintenance and Service
Maintenance and Service
Indoor Unit
Outdoor Unit
CAUTION:
Before performing any maintenance, turn off the main power to the system.
The heat exchanger coils and panel vents of the outdoor unit
should be checked regularly. If clogged with dirt or soot, the
heat exchanger and panel vents may be professionally steam
cleaned.
Dirty or clogged coils will reduce the
operating efficiency of the system and cause
higher operating costs.
NOTICE
Gasoline
Powder
Vertical louver
Horizontal louver
Air filters
(behind front panel)
Air outlet vent
Air inlet vent
Air intake vents
Air outlet vents
Connecting
wires
Refrigerant pipes
Drain hose
Base plate
(Side)
(Rear)
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 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.
Lift the front access panel and pull the filter tab
slightly forward to remove the filter.
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 or more) is used, it may
be deformed.
After washing with water, dry well in the shade.
Re-install the air filter.
NOTICE
