LG ARNU09GTRB4, Owner'S Manual

Page: 7 / 11

Maintenance and Service
Owner’s Manual 7
ENGLISH
Maintenance and Service
B enzene
SCOURIN
CLBARGE
S IN
NER
Air Filter
Rack
Air Filter
Air
Intake
Air Outlet
Wired Remote Controller
(Optional)
Grille, Case, and Remote Control
o
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.
NOTE
1. Remove the Air filters.
n
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. Clean dirt from the air filter using a vacuum
cleaner or washing with water.
n
If dirt is conspicuous, wash with a neutral
detergent in lukewarm water.
n
If hot water (50 °C or more) is used, it may be
deformed.
3. After washing with water, dry well in
the shade.
n
Do not expose the air filter to direct
sunlight or heat from a fire when drying
it.
4. Install the air filter.
!
Air Filters
The air filters behind the front grille should be checked and
cleaned once every 2 weeks or more often if neccessary.
CAUTION
Before performing any maintenance, turn off the main power to the system.
!
n
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.