OWNER’S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : WALL MOUNTED *MFL67104822* P/NO : MFL67104822 www.lge.
TIPS FOR SAVING ENERGY ENGLISH 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: • Do not cool excessively indoors. This may be harmful for your health and may consume more electricity. • Block sunlight with blinds or curtains while you are operating the air conditioner.
SAFETY PRECAUTIONS 3 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 • Installation or repairs made by unqualified persons can result in hazards to you and others.
SAFETY PRECAUTIONS ENGLISH 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. • Make sure that the power cord is not pulled or damaged while the air conditioner is operating. Failure to do so may result in fire, electric shock, or product failure. • Do not place any objects on the power cord. It may result in electric shock or product failure.
SAFETY PRECAUTIONS 5 • 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. • Keep level even when installing the product. • Install the air conditioner where the noise from the outdoor unit or the exhaust gas will not inconvenience the neighbors.
TABLE OF CONTENTS ENGLISH TABLE OF CONTENTS 2 TIPS FOR SAVING ENERGY 13 ADVANCED FUNCTIONS 13 Changing room temperature quickly 13 Indoor air purification 13 - Auto Clean operation 14 Plasma Purification operation (Optional) 7 BEFORE USE 14 Auto operation (Optional) 15 Auto Changeover operation (Optional) 7 Components 15 Energy saving cooling mode 8 Using the remote control 15 Display screen brightness 9 - Inserting batteries 16 9 - Installing the remote control holder Operat
BEFORE USE E NG L IS H BEFORE USE Components Air inlet Plasma filter (Optional) Air filter Indoor unit ON/OFF button Front grille Triple filter (Optional) Operation lamp Signal Receiver Horizontal vane Air outlet Vertical louver Allergy free filter (Optional) * The feature can be changed according to type of model. ! 7 NOTE The number of operation lamps and their locations may vary, depending on the model of the air conditioner.
BEFORE USE ENGLISH E NG L IS H Using the remote control You can operate the air conditioner more conveniently with the buttons for the additional functions under the cover of the remote control. Wireless remote control Plasma Remote Control Display panel screen C F AM hr. PM PLASMA E/SAVING ON OFF 123 Display screen PLASMA Plas ma button* : moving particles that enter the indoor unit. FAN Air circulation button* : Used to circulate the room air without cooling or heating.
BEFORE USE 2 Fix the holder by fastening the 2 screws Cooling Operation Artificial Intelligence or Auto changeover Healthy Dehumidification Operation Air Circulation • Plasma Remote( ), Non - Plasma Remote ( ) 3 Slide the remote control into the holder. Inserting batteries Insert batteries before using the remote control. The battery type used is AAA (1.5 V). 1 Remove the battery cover.
BASIC FUNCTIONS ENGLISH BASIC FUNCTIONS Cooling your room Removing humidity (Cool ing operation) (Dehumidifying operation) This mode removes excess moisture from an environment with high humidity or in the rainy season, in order to prevent mold from setting in. This mode adjusts the room temperature and the fan speed automatically to maintain the optimal level of humidity. ON 1 Press OFF to turn on the power. 1 Press ON OFF to turn on the power.
BASIC FUNCTIONS (Air Circulation operation) This mode only circulates the indoor air without changing the room temperature. The cooling lamp lights up in air circulation mode. ON 1 Press OFF to turn on the power. 2 Fan button : Press turn on the air cuiculation operation. Mode button : Press MODE repeatedly to seFAN Adjusting the air flow direction 1 2 cally, SWING tion automatically. tally, press SWING tion automatically. lect air circulation operation. - is displayed on the display screen.
BASIC FUNCTIONS ENGLISH 2 Press 3 Press SET CLEAR or to select the times. to finish. Turning on the air conditioner automatically at a set time 1 Press . - The icon below flickers at the bottom of the display screen. ON Canceling the timer setting Press . - To cancel all timer settings, press SET CLEAR SET CLEAR . Setting sleep mode Use the sleep mode to turn off the air conditioner automatically when you go to sleep. ON 1 Press OFF to turn on the power.
ADVANCED FUNCTIONS ENGLISH ADVANCED FUNCTIONS vanced functions. Changing room temperature quickly (Jet Cool) This mode allows you to cool indoor air quickly in summer or warm it quickly in winter. ON 1 Press OFF to turn on the power. 2 Press Indoor air purification Auto Clean operation In the cooling and dehumidifying operations, moisture is generated inside the indoor unit. Use the auto cleaning function to remove such moisture. 1 Press A/CLEAN . is displayed on the display screen.
ADVANCED FUNCTIONS ENGLISH Plasma Purification operation (Optional) The plasma filter developed by LG removes microscopic contaminants from the intake air completely to supply clean and fresh air. ON 1 Press OFF to turn on the power. PLASMA 2 Press . is displayed on the display screen. ! Auto operation (Optional) (Artificial intelligence) Cooling-only models In this mode, the fan speed and the temperature adjust automatically, based on the room temperature. 1 Press to turn on the power.
ADVANCED FUNCTIONS This mode changes the operation mode automatically to maintain the set temperature at ±2°C(35.6°F). ON 1 Press OFF to turn on the power. 2 Press MODE repeatedly to select the auto changeover operation. is displayed on the display screen. Energy saving cooling mode This mode minimizes power consumption during cooling and increases the set temperature to the optimal level for a more comfortable environment. The temperature automatically sets at 22°C(71.
ADVANCED FUNCTIONS ENGLISH Operating the air conditioner without the remote control Restarting the air conditioner automatically You can use the On/Off button of the indoor unit to operate the air conditioner when the remote control is unavailable. However, the fan speed is set to high. 1 Open the front cover. - Lift up both sides of the cover slightly. When the air conditioner is turned on again after a power failure, this function restores the previous settings.
MAINTENANCE ENGLISH MAINTENANCE Clean the product regularly to maintain optimal performance and to prevent possible breakdown. * This may not be provided, depending on the model. Plasma filter Air filter Virus & Allergy Safe Filter + Triple Filter * The feature can be changed according to type of model. Item Cleaning interval Cleaning method 2 weeks Virus & Allergy Safe Filter +Triple Filter 3 months 3 months Indoor unit surface Regularly Use a soft, dry cloth. Do not use bleach or abrasives.
MAINTENANCE ENGLISH Cleaning the air filter Clean the air filter once every 2 weeks or more if necessary. 1 Turn off the power and unplug the power cord. 2 Open the front cover. - Lift up both sides of the cover slightly. 4 Dry the filter in direct sunlight for 2 hours. ! NOTE The location and shape of the filters may differ, depending on the model. Cleaning the plasma filter (Optional) 1 Turn off the power and unplug the power cord.
MAINTENANCE 19 ENGLISH 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. If the problem persists, contact your local service center.
TROUBLESHOOTING ENGLISH Problem Possible causes Corrective action Air is not circulating properly. Make sure that there are no curtains, blinds or furniture blocking the front of the air conditioner. The air filter is dirty. Clean the air filter once every 2 weeks. See “Cleaning Air Filter” for more information. The room temperature is too high. In summer, it may take some time to cool indoor air. In this case, select the jet cool operation to cool indoor air quickly.