Maintenance And Service; Indoor Unit; Outdoor Unit - LG Room Air Conditioner Owner's Manual

Maintenance and Service

CAUTION: Before performing any maintenance, turn off the main power to the system.

Indoor Unit

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.
NOTICE
Supply power must be disconnected before cleaning
the indoor unit.
Air inlet vent
Air filters
(behind front panel)
AIR FILTERS
The air filters behind the front grille should be
checked and cleaned once every 2 weeks or more
often if neccessary.

Outdoor Unit

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.
NOTICE
Dirty or clogged coils will reduce the
operating efficiency of the system and cause
higher operating costs.
(Side)
Air intake vents
Air outlet vents
Air outlet vent
Horizontal louver
Vertical louver
(Rear)
❏ 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.
(Side)
Air intake
vents
Air outlet
vents
(Side)
Air intake
Piping
vents
Drain Hose
Air outlet
vents
Maintenance and Service
(Rear)
Piping
Drain Hose
(Rear)
Piping
Drain Hose
Owner's Manual 15