User manual LG ARNU24GS3M0

[. . . ] You'll find many answers to common problems in the chart of troubleshooting tips. If you review our chart of Troubleshooting Tips first, you may not need to call for service at all. PRECAUTION · Contact the authorized service technician for repair or maintenance of this unit. · Contact the installer for installation of this unit. · The air conditioner is not intended for use by young children or invalids without supervision. [. . . ] If the system is not to be used for a long time, remove the batteries to save their working life. If the display screen of remote controller starts, fading replace both of the batteries. Wireless Remote Controller Maintenance 1. Choose a suitable place where its safe & easy to reach. Fix the holder to wall etc with the supplied screws firmly. Slide the remote controller inside the holder. NOTE 1. Remote controller should never be exposed to direct sunlight. Signal transmitter & receiver should always be clean for proper communication. In case some other appliances also get operated with remote control, change their position or consult your serviceman. Operating Method 1. Aim the remote controller towards the unit to operate it. There should not be any blockage in between. Operation Indication Lamps On/Off : Lights up during the system operation, error code and auto restart setting. * Hot start operation: Stops the indoor fan in heating operation for minutes to prevent cold air from blowing out from unit. But customer can set up by following this instruction. To be disable function - Press and hold the ON/OFF button for 6 seconds, then the buzzer sound 2 "beep" and the indicator lamp (1) blinks 4 times. To be enable function - Press and hold the ON/OFF button for 6 seconds, then the buzzer sound 2 "beep" and the indicator lamp (1) brights 4 times. Owner's Manual 11 Maintenance and Service Maintenance and Service Before performing any maintenance, turn off the main power to the system, disconnect the circuit breaker and unplug the power cord. Indoor Unit Clean the unit with a soft dry cloth. Never use any of these · Water hotter than 40°C. It may cause deformation and discoloration. They may damage the surface of the air conditioner. P ow der G asoline Air Filters The air filters behind the front panel / grill should be checked and cleaned once in every 2 weeks or more often if necessary. To remove the filters see the self explanatory diagrams for each model type. Clean the filters with a vacuum cleaner or warm soapy water. If dirt is not easily removed, wash with a solution of detergent in luke warm water. Dry well in shade after washing and reinstall the filters back in place. Plasma Filters The plasma filters behind the air filter should be checked and cleaned once in every 3 months or more often if necessary. To remove the filters see the self explanatory diagrams for each model type. [. . . ] · This will dry out the internal mechanisms. Clean the air filter and install it in the indoor unit. (Refer to page 13 for cleaning filters. ) Turn off the circuit breaker. Check that the air inlet and outlet of the indoor/outdoor unit are not blocked. CAUTION CAUTION Turn off the circuit breaker when the air conditioner is not going to be used for a long time. Remove the batteries from the remote controller. [. . . ]