Maintenance And Service; Air Filters - LG CEILING CASSETTE - 4WAY Owner's Manual

Maintenance and Service

Maintenance and Service
CAUTION:
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.
NOTICE
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.
Rack
Air Filter
■ 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.
10 Indoor Unit
Before performing any maintenance, turn off the main power to
Air
Intake
Air Outlet
Wired Remote Controller
1. Remove the Air filters.
■ Take hold of the tab and pull slightly forward
to remove the filter.
CAUTION:
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.
Anti-biofilter
TEM
Remo P
te Contro ller
When the air filter is