LG LT1230HR Owners Manual - Page 21

ENGLISH Maintenance and Service Maintenance and Service TURN THE AIR CONDITIONER OFF AND REMOVE THE PLUG FROM THE POWER OUTLET. Air Filter Cleaning The air filter should be checked at least twice a month to see if cleaning is necessary. Trapped particles in the filter will build up and block the airflow. This reduces the cooling capacity and also causes an accumulation of frost on the cooling coils. EnSCeaorvgoeyrl Fan Heat MODE Timer TIMER F1 F2 LHOIGWH TEMP 'F SPFAENED POWER If the filter becomes worn or damaged you should replace immediately. Replacement filters are available from your salesperson, dealer, and the authorized customer service centers. 1. Open the inlet grille downward by pulling out the top of the inlet grille. 2. Remove the air filter from the front grille assembly by pulling the air filter up slightly. 3. Wash the filter using lukewarm water below 40°C (104°F). 4. Gently shake the excess water from the filter completely. Replace the filter. How to Attach Front Grille to Cabinet The front grille can be removed for cleaning or to check the model and serial numbers. For your safety, you should attach the front grille as the following procedures. 1. Pull down front grille from the cabinet top. 2. Push front grille's tips toward the cabinet in order to insert front grille's tabs into the cabinet. 3. Open the inlet grille. 4. Tighten the screw through the front grille into the plate of control box. 5. Close inlet grille. Cool Energy Saver Fan Heat Timer F1 LOW F2 HIGH TEMP MODE TIMER FAN SPEED 'F POWER 'F F1 F2 HLOIGWH ESnCeaForvagoenyrl Heat MODE Timer TIMER TEMP SPFAENED POWER 'F FF21 HLOIGWH ESnCeaForvagoenyrl Heat MODE Timer TIMER TEMP SPFAENED POWER Owner's Manual 21