LG LSU122HE Owner's Manual - Page 26

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. Air inlet vent Air outlet vent Air filters (behind front panel) Vertical louver Horizontal louver 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. TRIPLE DEODORIZING Filter NEO PLASMA Filter 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 Powder Gasoline