LG ARNU18GBHA1, Owner'S Manual

Page: 11 / 70

Maintenance and Service
Owner’s Manual 11
ENGLISH
Maintenance and Service
Indoor Unit
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.
: Supply power must be disconnected before cleaning the indoor unit.
NOTICE
AIR FILTERS
The air filters behind the front grille should be checked and cleaned once in every 2 weeks or more often if
neccessary.
1. Lift the front access panel and pull the filter tab slightly forward to remove the filter.
2. Clean the filter with a vacuum cleaner 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.
3. After washing with water, dry well in the shade.
4. Re-install the 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.
Air filters
(behind front panel)
Air outlet vent
Vertical louver Horizontal louver
Air inlet vent
Gasoline
Powder