LG LWHD1800R User Guide - Page 23

M,iaJntenanacned Service Before Calling for Service if you have problems with your air conditioner, read the following information and try to solve the problem° if yo,u ,cannot find a solution, turn off the air conditioner and contact your dealer. Air conditioner does not operate 1. Ensure that the air conditioner is plugged into, a proper outlet. 2.,Check the fuse or circuit breaker. 3,. Check whether the volt:age is unusually high or low. Air does not fee! co!d enough on the cooling _tting 1. Ensure that the temperature settings are correct. 2. Check to see if the air filter is clogged with dust. If so, clean the filter. 3. Ensure that the air flow from the outside iis not obsitructed and that there is a clearance of over 20" between the back of the air conditioner and the wail or fence behind it. 4 Close all doors and windows and check for any source of heat in the room. Before callliing for service, please review the following list ,of common problems and solutions. The air conditioner is o_rating normally when: • You hear a pinging noise. This is caused by water being picked up by the fan on rainy days or in highly humid conditions. This feature is designed to, help remove moisture in the air and iimprove cooling efficiency. See the section on Stinger Fan, page 20. , You hear tlhe tlhermostat click. This iis caused by tlhe compressor cycle starting and stopping. ° You see water dripping from the rear ,of the unit. Water may be collected in the base pan in highly humid conditions or on rainy days. This water overflows and drips from the rear of the unit. • You hear the fan running while the compressor is silent. This is a normai operational feature, Owner_ Manual 23