Maintenance And Service; Indoor Unit - LG UTN48R Owners & Installation Manual

MAINTENANCE AND SERVICE

50
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 cleanining, To
clean, wipe with a soft, dry cloth. Do not use
bleach or abrasives.
NOTE
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 necessary.
Air outlet vent
TU chassis : 4 EA Rack
- 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.
1
2
3
Air filters
4
Remove the Air filters.
- 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.
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.
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.
Install the air filter.