Maintenance And Service; Indoor Unit - LG 458140 Owner's Manual

Maintenance and Service

Maintenance and Service
Before performing any maintenance, turn off the main power to the system.

Indoor Unit

Clean the unit with a soft dry cloth. Do not use bleach or abrasives.
Never use any of these
• Water hotter than 40°C. It may cause deformation and discoloration.
• Volatile substances. They may damage the surface 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.
(Pull the filter hook to take the filter out. - ceiling suspended)
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 filters
(behind front panel)
Air filters
(Behind inlet grille)
Air inlet vent
(Inlet grille)
14 Convertible & Ceiling suspended Air Conditioner
Horizontal louver
Air outlet vent
Air inlet vent
Vertical louver
Air outlet vent
Horizontal louver