User manual LG LRDN20725ST

[. . . ] 6 Checking the name of the parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Checking the remote controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Basic function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Adjusting the air flow direction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] _Jungfrau_IBIM_E_32448A. indd 20 2011-3-19 15:45:14 Maintaining the air conditioner If the air conditioner will not be used for an extended period of time, dry the air conditioner to maintain it in best condition. 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. 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. ENGLISH Periodical checks Refer to the following chart to maintain the air conditioner properly. Type Description Clean the Full HD filter (1) Indoor unit Clean the condensate drain pan (2) Thoroughly clean the heat exchanger (2) Clean the condensate drain pipe (2) Replace the remote controller batteries (1) 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) Outdoor unit 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) Every 2 weeks Every 3 months Every 4 months Once a year : This check mark requires checking the indoor/outdoor unit periodically. Follow 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. 21 AQV09K&Y_Jungfrau_IBIM_E_32448A. indd 21 2011-3-19 15:45:15 Troubleshooting Refer to the following chart if the air conditioner operates abnormally. This may save time and unnecessary expenses. · Checkthattherearestronglightingapparatusneartheairconditioner. Stronglightwhich comes from fluorescent bulbs or neon signs may interrupt the electric waves. · CheckifyoupresstheSet/Cancel button on the remote controller after you have set the time. · PressthePower button or disconnect the power plug/switch off the auxiliary power switch. If the indicator is still blinking, contact the service center. · Checkiftheapplianceisrunninginasmokyarea. Ventilatetheroomoroperatetheair conditioner in Fan mode for 1~2 hours. (We do not use smelly components in the air conditioner. ) · CleantheFullHDfilteriftheyaredirty. ReplacetheDeodorizingfilterifitisdirty. The temperature adjustment is not working. Cool/Warm air does not come out of the air conditioner. Air flow adjustment is not working. Remote controller is not working. Timer function does not set. Odors permeate in the room during operation. 22 AQV09K&Y_Jungfrau_IBIM_E_32448A. indd 22 2011-3-19 15:45:15 PROBLEM Error is indicated. SOLUTION , · If error indicator such as All blink, , , , , , , , contact nearest contact center. , , , , , , , , , , , , , appears on the indoor unit display, ENGLISH , , Noise is generated. [. . . ] Turn on the air conditioner and select Cool mode to run the compressor for 3 minutes. Release the valve caps on High and Low pressure side. Use L wrench to close the valve on the high pressure side. Approximately 2 minutes after, close the valve on the low pressure side. [. . . ]