LG WG1005R Owner's Manual - Page 24

Maintenance and Service Troubleshooting The air conditioner may be operating abnormallywhen: Problem Possible Causes What To Do Air conditioner does not start Air conditioner does not cool as it should Air conditioner freezing up The air conditioner is unplugged. The fuse is blown/circuit breaker is tripped. Power failure. The current interrupter device is tripped. Airflow is restricted. The thermostat may not be set high enough. The air filter is dirty. The room may have been hot. Cold air is escaping. Cooling coils have iced up. Ice blocks the air flow and stops the air conditioner from cooling the room. Make sure the air conditioner plug is pushed completely into the outlet. Check the house fuse/circuit breaker box and replace the fuse or reset the breaker. If power failure occurs, turn the mode control to Off.(Mechanical Type). When power is restored, wait 3 minutes to restart the air conditioner to prevent tripping of the compressor overload. Press the RESET button located on the power cord plug. If the RESET button will not stay engaged, discontinue use of the air conditioner and contact a qualified service technician. Make sure there are no curtains, blinds, or furniture blocking the front of the air conditioner. Turn the knob to a higher number The highest setting provides . maximum cooling. Clean the filter at least every 2 weeks. See the care and Maintenance section. When the air conditioner is first turned on, you need to allow time for the room to cool down. Check for open furnace floor registers and cold air returns. See Air Conditioner Freezing Up below. Set the mode control at High Fan or High Cool with thermostat at 1 or 2. 24 Room Air Conditioner