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3. Wash the filters with clean water, then dry them in the shade. 4. Insert the filters into the original position. 5. Close the front grille. Deodorizing Filter Bio Filter Maintaining the air conditioner AA If the air conditioner will not be used for an extended period of time, dry the air conditioner to maintain it in best condition. 1. Dry the air conditioner thoroughly by operating in Fan mode for 3 to 4 hours and disconnect the power plug. There may be internal damage if moisture is left in components. 2. Before using the air conditioner again, dry the inner components of the air conditioner again by running in Fan mode for 3 to 4 hours. This helps remove odors which may have generated from dampness. Periodical checks Refer to the following chart to maintain the air conditioner properly. Type Description Every 2 weeks Every 3 months Every 4 months Once a year Indoor unit Clean the air filter (1) . Clean the condensate drain pan (2) . Thoroughly clean the heat exchanger (2) . Clean the condensate drain pipe (2) . Replace the remote controller batteries (1) . Outdoor unit Clean the heat exchanger on the outside of the unit (2) . Clean the heat exchanger on the inside of the unit (2) . Clean the electric components with jets of air (2) . Verify that all the electric components are firmly tightened (2) . Clean the fan (2) . Verify that all the fan assembly is firmly tightened (2) . Clean the condensate drain pan (2) . . : This check mark requires checking the indoor/outdoor unit periodically, following to the description to maintain the air conditioner properly. (1) The described operations should be performed more frequently if the area of installation is very dusty. (2) These operations must always be performed by qualified personnel. For more detailed information, see the installation part in the manual. ENGLISH 11 Troubleshooting Refer to the following chart if the air conditioner operates abnormally. This may save time and unnecessary expenses. PROBLEM SOLUTION The air conditioner does • Check power status and then operate the air conditioner again. not work at all. • Plug in or switch on the circuit breaker and then operate the air conditioner again. • Check if you have set the Off Timer. Operate the air conditioner again by pressing the Power button. The temperature adjustment is not working. • Check if you have selected Fan/Turbo mode. In these modes, desired temperature is set to auto and you cannot adjust the temperature. Cool/Warm air does • Check if the set temperature is higher(during Cool mode)/lower(during Heat mode) than not come out of the air the current temperature. Press the Temp + or -button on the remote controller to change conditioner. the set temperature. • Check if the Air filter is blocked by dirt. If there is a lot of dust on the Air filter, cooling(heating) performance may decrease. Clean them frequently. • Check if the outdoor unit is covered or installed near the obstacle. Take the cover off and take the obstacle away. • If you want to operate the air conditioner in the sunlight, cover the outdoor unit using curtains or etc. • Check if the air conditioner is operating in De-ice mode. When the ice formed in winter or the outdoor temperature is too low, the air conditioner operates in De-ice mode automatically. In De-ice mode, indoor fan stops and cool air does not come out. • If the doors or windows are open, it may cause bad cooling (heating) performance. Close the doors and windows. • Check if the air conditioner has just been turned on after stopping cooling(heating) operation. In this case, just a fan will run to protect the outdoor unit compressor. • Check if the pipe length is too long. When the pipe length exceeds maximum allowable pipe length, cooling (heating) performance may decrease. Air flow adjustment is not working. • Check if you have selected Auto/Dry/ mode. In these modes, desired temperature is set to auto and you cannot adjust the temperature. Fan speed adjustment is not working. • Check if you have selected Auto/Dry/Turbo/ mode. In these mode, fan speed is set to Auto and you cannot adjust the fan speed. Remote controller is not • Check if your batteries are depleted. working. • Make sure nothing is blocking your remote controller sensor. • Check that there are strong lighting apparatus near the air conditioner. Strong light which comes from fluorescent bulbs or neon signs may interrupt the electric waves. Timer function does not set. • Check if you press the Set button on the remote controller after you have set the time. The indicator is blinking continuously. • Press the Power button or disconnect the power plug/switch off the auxiliary power switch. If the indicator is still blinking, contact the service center. Odors permeate in the room during operation. • Check if the appliance is running in a smoky area. Ventilate the room or operate the air conditioner in Fan mode for 1~2 hours. (We do not use smelly components in the air conditioner.) 13 ENGLISH P...
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