Maintenance And Service - LG LS090CE Owner's Manual

Maintenance and Service

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.
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. Open the front panel as shown.
2. Pull the filter tab slightly forward to remove the filter.
3. 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(104°F) or more) is used, it may be
deformed.
4. After washing with water, dry well in the shade.
5. Re-install the air filter.
NEO PLASMA filter (Optional)
The NEO PLASMA filter behind the air filters should be
checked and cleaned once in every 3 months or more often if
necessary.
1. After removing the air filters, pull slightly forward to remove
the NEO PLASMA filter.
2. Clean NEO PLASMA filter with the vacuum cleaner.
If it is very dirty, wash it with water.
3. Note the cuts of electric discharge lines.
4. Re-install the NEO PLASMA filter to the original position.
TRIPLE DEODORIZER filter (Optional)
1. After removing the air filters, pull slightly forward to remove
the TRIPLE DEODORIZER filter.
2. Dry in the sunlight for two hours.
3. Re-install the TRIPLE DEODORIZER filter to the original
position.
Don't touch this NEO PLASMA Filter within 10 seconds after opening he inlet grille,
it may cause an electric shock.
Never use any of the followings:
• Water hotter than 40°C(104°F)
Could cause deformation and/or discoloration.
• Volatile substances
Could damage the surfaces of the air conditioner.
26 Room Air Conditioner
Air inlet vent Air outlet vent
Vertical louver Horizontal louver
TRIPLE
DEODORIZING
Filter
NEO PLASMA
Filter
Air filters
(behind front panel)