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Please read this manual carefully before operating your set and retain it for future reference. WALL MOUNTED The equipment complies with requirements of the Technical Regulation, in terms of restrictions for the use of certain dangerous substances in electrical and electronic equipment. www.lg.com...
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TIPS FOR SAVING ENERGY TIPS FOR SAVING ENERGY Here are some tips that will help you minimize the power consumption when you use the air conditioner. You can use your air conditioner more efficiently by referring to the instructions below: •...
IMPORTANT SAFETY INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USING THE APPLIANCE. Always comply with the following precautions to avoid dangerous situations and ensure peak performance of your product WARNING It can result in serious injury or death when the directions are ignored CAUTION It can result in minor injury or product damage when the directions are ignored WARNING...
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IMPORTANT SAFETY INSTRUCTIONS • Do not install the air conditioner on an unstable surface or where there may be a danger of it falling. It may result in death, serious injury, or product failure. • Use inflammable gas (nitrogen) to inspect leak and to purge air, using compressed air or flam- mable gas may cause fire or explosion.
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IMPORTANT SAFETY INSTRUCTIONS CAUTION Installation • Make sure to check if there is a refrigerant leak after you install or repair the air conditioner. Failure to do so may result in product failure. • Install the drain hose properly for smooth drainage of condensed water. Failure to do so may result in product failure.
TABLE OF CONTENTS TABLE OF CONTENTS TIPS FOR SAVING EN- ADVANCED FUNCTIONS ERGY Operating the air conditioner without the remote control Restarting the air conditioner automat- ically IMPORTANT SAFETY IN- STRUCTIONS MAINTENANCE Cleaning the Air filter BEFORE USE Components Using the remote control TROUBLESHOOTING Self-diagnosis function Before requesting service...
BEFORE USE BEFORE USE Components Indoor unit Air inlet Signal receiver Front panel Air filter Vertical louver & Horizontal vane Air outlet * Please keep the protective film of ON/OFF button. It is used to protect the PCB from ESD damage. * The feature can be changed according to type of model.
BEFORE USE Using the remote control You can operate the air conditioner more conveniently with the remote control. Wireless remote control Control Display Description panel screen Sleep mode auto button*: SLEEP indi- cator Temperature adjustment buttons: Display Increase the temperature or time by 1 screen unit, Decrease the temperature or time by 1 unit...
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BEFORE USE Inserting batteries Fix the holder by fastening the 1 screw firmly with a screwdriver. Insert batteries before using the remote con- trol. The battery type used is AAA (1.5 V) Type “B” screw Remove the battery cover. Slide the remote control into the holder. Insert the new batteries and make sure that the + and - terminals of the batteries are installed correctly.
BASIC FUNCTIONS BASIC FUNCTIONS Cooling your room Removing humidity (Cooling operation) (Dehumidifying operation) Press to turn on the power. This mode removes excess moisture from an environment with high humidity or in the rainy Press repeatedly to select the cool- season, in order to prevent mold from setting ing operation.
BASIC FUNCTIONS Airing your room Adjusting the air flow (Air Circulation operation) direction This mode only circulates the indoor air with- To adjust the direction of the air flow horizon- out changing the room temperature. tally, press repeatedly and select the de- sired direction.
BASIC FUNCTIONS Turning on the air conditioner Turning off the air conditioner automatically at a set time automatically at a set time To activate the time on, the air conditioner To activate the time off, the air conditioner should be off. should be on.
ADVANCED FUNCTIONS ADVANCED FUNCTIONS Restarting the air conditioner The air conditioner offers some additional ad- vanced functions. automatically Operating the air conditioner When the air conditioner is turned on again without the remote control after a power failure, this function restores the previous settings.
MAINTENANCE MAINTENANCE Clean the product regularly to maintain optimal performance and to prevent possible breakdown. This may not be provided, depending on the model. Air filter * The feature can be changed according to type of model. Item Cleaning interval Cleaning method Air filter 2 weeks...
MAINTENANCE Cleaning the Air filter Clean the Air filter once every 2 weeks or more if necessary. Turn off the power and unplug the power cord. Open the front panel. - Lift up both sides of the front panel slightly. * The feature can be changed according to type of model.
TROUBLESHOOTING TROUBLESHOOTING Self-diagnosis function In case of error, the display on the indoor unit shown the folioing error codes: Code RUN lamp Description of the trouble Flashes once The fault of indoor temperature sensor Flashes twice The fault of indoor pipe temperature sensor Flashes 6 times Malfunction of indoor fan motor Before requesting service...
TROUBLESHOOTING Problem Possible causes Corrective action Make sure that there are no curtains, blinds Air is not circulating or furniture blocking the front of the air con- properly. ditioner. Clean the air filter once every 2 weeks. See The Air filter is dirty. "Cleaning Air filter"...