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OWNER'S MANUAL
AIR CONDITIONER
Please read this manual carefully before operating
your set and retain it for future reference.
MODELS: 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.
P/NO : MFL67417106
www.lg.com
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Summary of Contents for LG S12SW
- Page 1 MODELS: 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 P/NO : MFL67417106...
- Page 2 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: •...
- Page 3 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...
- Page 4 IMPORTANT SAFETY INSTRUCTIONS Operation • Do not let the air conditioner run for a long time when the humidity is very high or when a door or window has been left open. Failure to do so may result in product failure. •...
- Page 5 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.
- Page 6 TABLE OF CONTENTS TABLE OF CONTENTS TIPS FOR SAVING ENERGY ADVANCED FUNCTIONS Changing room temperature quickly IMPORTANT SAFETY Indoor air purification INSTRUCTIONS - Auto Clean operation Auto operation Energy saving cooling mode BEFORE USE Display screen brightness Components Operating the air conditioner without the remote control Using the remote control Restarting the air conditioner...
- Page 7 BEFORE USE BEFORE USE Components Indoor unit Air inlet On/ Off button Front grille Signal receiver Operation lamp Air filter Air deflector Air outlet (Vertical louver & Horizontal vane) * The feature can be changed according a type of model. NOTE The number of operation lamps and their locations may vary, depending on the model of the air conditioner.
- Page 8 BEFORE USE Using the remote control You can operate the air conditioner more conveniently with the remote control. You will find the buttons for the additional functions under the cover of the remote control. Wireless remote control Control Display Description panel screen Fan button : Air come out from the in-...
- Page 9 BEFORE USE Inserting batteries Fix the holder by fastening the 2 screws firmly with a screwdriver. Insert batteries before using the remote control. The battery type used is AAA (1.5 V). 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.
- Page 10 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 cooling season, in order to prevent mold from setting operation.
- Page 11 BASIC FUNCTIONS Airing your room Adjusting the air flow direc- (Air Circulation operation) tion This mode only circulates the indoor air To adjust the direction of the air flow hori- zontally, press i repeatedly and select without changing the room temperature. The the desired direction.
- Page 12 BASIC FUNCTIONS Canceling the timer setting Press to select the minutes. Press to finish. Press m. Press m or n to select the timer setting to cancel. Press Turning on the air conditioner auto- - To cancel all timer settings, press matically at a set time Press - The icon below flickers at the bottom of...
- Page 13 ADVANCED FUNCTIONS ADVANCED FUNCTIONS Indoor air purification The air conditioner offers some additional ad- vanced functions. Auto Clean operation Changing room temperature In the cooling and dehumidifying operations, moisture is generated inside the indoor unit. quickly Use the auto cleaning function to remove such moisture.
- Page 14 ADVANCED FUNCTIONS Auto operation Energy saving cooling mode (Artificial intelligence) This mode minimizes power consumption dur- ing cooling and increases the set temperature Cooling-only models to the optimal level for a more comfortable en- vironment. In this mode, the fan speed and the tempera- Press to turn the power on.
- Page 15 ADVANCED FUNCTIONS Operating the air conditioner Restarting the air conditioner without the remote control automatically You can use the On/Off button of the indoor When the air conditioner is turned on again unit to operate the air conditioner when the after a power failure, this function restores the remote control is unavailable.
- Page 16 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 a type of model. Item Cleaning interval Cleaning method Air filter 2 weeks...
- Page 17 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 cover. - Lift up both sides of the cover slightly. * The feature can be changed according a type of model.
- Page 18 TROUBLESHOOTING TROUBLESHOOTING Self-diagnosis function This product has a built-in self-diagnosis function. If an error occurs, the lamp of the indoor unit will blink in 2 second intervals. If this occurs, contact your local dealer or service center. Before requesting service Please check the following before you contact the service center.
- Page 19 TROUBLESHOOTING Problem Possible causes Corrective action Make sure that there are no curtains, Air is not circulating blinds or furniture blocking the front of the properly. air conditioner. Clean the air filter once every 2 weeks. The air filter is dirty. See “Cleaning Air Filter”...