LG ARNU07GTUC2 Owner's Manual page 14

Maintenance and Service
Maintenance and Service(Plasma + Grille Type)
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.
NOTICE
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.
Air filter
TT chassis : 6EA Rack
TU chassis : 4EA Rack
I 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.
14 Indoor Unit
Rack
Plasma filter
Air outlet
Air inlet
1. Remove air filters.
I Take hold of the tab and pull slightly forward
to remove the filter.
CAUTION
When the air filter is to be removed, do not
touch the metal parts of the indoor unit.
It may cause an injury.
2. Remove plasma filter.
I Unscrew 2 screws from plasma filter.
3. Clean dirt from the air filter using a vacuum
cleaner or washing with water.
I If dirt is conspicuous, wash with a neutral
detergent in lukewarm water.
I If hot water (50°C or more) is used, it may
be deformed.
4. After washing with water, dry well in
the shade.
I Do not expose the air filter to direct
sunlight or heat from a fire when drying it.
5. Install plasma filter and air filter.
Remot TEM P
e Contro
ller
Wired remote
controller