Maintenance And Service - LG ARNU18GBHA1 Owner's Manual

Maintenance and Service

Before performing any maintenance, turn off the main power to the system.
Indoor Unit
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.
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
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.
Vertical louver
Air outlet vent
Air filters
(behind front panel)
Maintenance and Service
Horizontal louver
Air inlet vent
Owner's Manual 11