Haier CPRD12XC7 User Manual - Page 15

English Care and Cleaning Guide • Always unplug your air conditioner before cleaning. • Air filter needs to be cleaned at least once a week for your unit to operate at optimum efficiency. Slide out the filter from the back by pulling on the tab. The filter may be washed or vacuumed. Remove the excess water from the filter by gently shaking the filter. This will remove dust and particles trapped in the filter. After cleaning, reinstall the filter. DO NOT use your air conditioner without the air filter in place. • To clean the cabinet, DO NOT use harsh chemicals, abrasives, ammonia, chlorine, bleach, concentrated detergents, solvents or metal scouring pads. Some of these chemicals may dissolve, damage and/or discolor your air conditioner. • Always use a soft cloth dampened with water or a mild soap and water solution to wipe the front of the cabinet. Wipe dry with a soft cloth. Storage • To store your air conditioner when not being used for a long period of time, drain condensed water using the drain pipe. Remove exhaust hose, clean the filters, cover with plastic bag and store away. Troubleshooting If air conditioner does not operate: • Check if unit is plugged in. The plug may have come loose. • Check if the electrical wall receptacle is of proper voltage. • Check if the circuit breaker needs to be reset or if the fuse needs to be replaced. • Check if the unit is in "Or mode. • If the tank full warning light is on, call for service. Air conditioner working but room not cooling: • Room may have appliances that produce heat. Use an exhaust fan to remove excess heat. • Check exhaust hose for proper installation. • Redirect the airflow. Remove any obstacles. • All doors and windows need to be closed so that cool air does not escape the room. • Air filter may be blocked or may need cleaning. • Unit BTU may be too low for the required cooling area. • On extremely hot & humid days, air conditioners may take a little longer to cool. • Drain the water drain pipe by removing the plug. • Unit may be in fan or dry mode. Put air conditioner in cool mode. 13