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OWNER’S MANUAL CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : WALL MOUNTED www.lg.com P/NO : MFL67734509...
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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: •...
SAFETY PRECAUTIONS 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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SAFETY PRECAUTIONS 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. •...
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SAFETY PRECAUTIONS 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.
- Setting the current time Before requesting service - Turning on the air conditioner Operation ranges automatically at a set time Details of LG serial No. - Turning off the air conditioner SPECIFICATION automatically at a set time - Canceling the timer setting...
ELECTRICAL SAFETY ELECTRICAL SAFETY WARNING • This appliance must be properly grounded. To minimize the risk of electric shock, you must always plug into a grounded outlet. • Do not cut or remove the grounding prong from the power plug. •...
BEFORE USE BEFORE USE Components Indoor unit Plasma (+HAF) filter (Optional) 3M filter(Optional) Front Panel ON/OFF Button Vertical Louver Signal Receiver Horizontal Vane Air Outlet NOTE The number of operation lamps and their locations may vary, depending on the model of the air conditioner.
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 Plasma button*: Purifies the air by remov-...
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.
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.
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 repeatedly and select without changing the room temperature. The the desired direction.
BASIC FUNCTIONS Turning on the air conditioner auto- Canceling the timer setting matically at a set time Press m. Press m or n to select the timer setting Press to cancel. - The icon below flickers at the bottom of Press the display screen.
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 (Jet Mode II) such moisture.
Plasma Purification operation Auto operation (Optional) (Optional) (Artificial intelligence) The plasma filter developed by LG removes Cooling-only models microscopic contaminants from the intake air In this mode, the fan speed and the tempera- completely to supply clean and fresh air.
ADVANCED FUNCTIONS Auto Changeover operation Energy saving cooling mode (Optional) This mode minimizes power consumption dur- ing cooling and increases the set temperature This mode changes the operation mode auto- to the optimal level for a more comfortable en- matically to maintain the set temperature vironment.
ADVANCED FUNCTIONS Using the 1 Touch soft air Setting Comfort Sleep mode (Comfort Vane operation) Comfort Sleep mode operates the air condi- tioner automatically to make the comfortable The Comfort Vane option conveniently sets sleep environment. the vane to a preset position that deflects the Press to turn the power on.
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.
MAINTENANCE MAINTENANCE Clean the product regularly to maintain optimal performance and to prevent possible breakdown. * This may not be provided, depending on the model. Plasma (+HAF) filter (Optional) Air filter 3M filter(Optional) * The feature can be changed according to type of model. Item Cleaning interval Cleaning method...
• The plasma filter may not be included in some models. • If you need more filters, please contact the LG service center. (Refer to the Warranty card.) * The feature can be changed according to type of model.
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.
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”...
TROUBLESHOOTING Details of LG serial No. Code Detail Code of Model Meaning Year The last digit of year ex) 1997 → 7, 2000 → 0 (Digit) Month 01~12 Month ex) March → 03, August → 08 (Digit) Nation Where manufactured ex) K →...
A242SH NC0 Model Outdoor A2428P UC0 A242SC UC0 A2428Q UC0 A242SH UC0 Brand LG Electronics Inc LG Electronics Inc LG Electronics Inc LG Electronics Inc Country of origin Korea Korea Korea Korea Type WALL MOUNTED WALL MOUNTED WALL MOUNTED WALL MOUNTED...