OWNER’S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : WALL MOUNTED *MFL67658904* P/NO : MFL67658904 www.lg.
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 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 in hazards to you and others. • Installation MUST conform with local building codes.
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. • Do not place any objects on the power cord. It may result in electric shock or product failure. • Do not turn on or off the air conditioner by plugging in or unplugging the power plug.
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 15 ADVANCED FUNCTIONS 15 Changing room temperature quickly 15 Indoor air purification 15 - Auto Clean operation 15 Skin Care Mode 7 BEFORE USE 16 Plasma Purification operation (Optional) 16 Auto operation (Optional) 7 Components 17 Auto Changeover operation (Optional) 9 Using the remote control 17 °C/°F Conversion 11 - Inserting batteries 17 Energy saving cooling mode 11 - Installing the remote control holde
BEFORE USE ENGLISH BEFORE USE (Optional) Components (Optional) Dual Protection Filter Indoor unit 7 Air inlet ON/OFF button Front grille Plasmaster Ionizer(Optional) 3M micro(Optional) Operation lamp Signal Receiver Air outlet Horizontal vane Vertical louver (Optional) (Optional) * The feature can be changed according to type of model. ! NOTE The number of operation lamps and their locations may vary, depending on the model of the air conditioner.
BEFORE USE ENGLISH BEFORE USE Components Air inlet Indoor unit (Artcool) (Optional) ON/OFF button (Optional) Signal Receiver Front grille Plasmaster Ionizer(Optional) Operation lamp Dual Protection Filter Horizontal vane Air outlet Vertical louver (Optional) * The feature can be changed according to type of model. ! NOTE The number of operation lamps and their locations may vary, depending on the model of the air conditioner.
BEFORE USE 9 ENGLISH 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 Non - Plasma Remote Plasma Remote C F AM hr. PM PLASMA E/SAVING ON OFF ON OFF 123 C F Display screen AM A/CLEAN FAN MODE ON OFF E/SAVING SWING TEMP JET COOL SWING A/CLEAN MODE TEMP FAN SPEED ON OFF 123 hr.
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. Control panel Display screen Plas ma button* : moving particles that enter the indoor unit. Air circulation button* : Used to circulate the room air without cooling or heating. PLASMA FAN SLEEP S leep mode auto button* : Sets the sleep mode auto operation.
BEFORE USE 11 Insert batteries before using the remote control. The battery type used is AAA (1.5 V). 1 Remove the battery cover. 2 Insert the new batteries and make sure that the + and - terminals of the batteries are installed correctly. 3 Slide the remote control into the holder. Operating method Point the remote control towards the signal receiver at the bottom of the air conditioner to operate it. 3 Reattach 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 or Canceling the timer setting to select the times. SET CLEAR Press . - To cancel all timer settings, press SET CLEAR SET CLEAR . Turning on the air conditioner automatically at a set time Setting sleep mode 1 Press tioner automatically when you go to sleep. ON 1 Press OFF to turn on the power. 2 Press SLEEP ON . the display screen. 3 Press or to select the hour (up to 7 hours). 4 Press is displayed on the display screen in sleep mode.
ADVANCED FUNCTIONS 15 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 JET COOL ates for 30 minutes and cleans the inside of the indoor unit. ! NOTE Some buttons cannot be used while the auto cleaning function is in operation. Skin Care Mode Use the Skin Care mode to keeps skin moisturized.
ADVANCED FUNCTIONS ENGLISH Plasma Purification operation (Optional) 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. 2 Press repeatedly to select auto operation.
ADVANCED FUNCTIONS This mode changes the operation mode automatically to maintain the set temperature at ±2°C(4°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.
ADVANCED FUNCTIONS ENGLISH Operating the air conditioner without the remote control 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. Restarting the air conditioner automatically When the air conditioner is turned on again after a power failure, this function restores the previous settings. This function is a factory default setting.
MAINTENANCE 19 Clean the product regularly to maintain optimal performance and to prevent possible breakdown. * This may not be provided, depending on the model. (Optional) Dual Protection Filter (Optional) Plasmaster Ionizer(Optional) 3M micro(Optional) (Optional) * The feature can be changed according to type of model.
MAINTENANCE ENGLISH once every 2 weeks or more if necessary. 1 cord. 2 Open the front cover. - Lift up both sides of the cover slightly. Cleaning the plasma filter (Optional) 1 cord. 2 Open the front cover and remove dual protection filter 3 * The feature can be changed according to type of model. 3 * The feature can be changed according to type of model. 4 Use a vacuum cleaner to remove any dirt. lift it up slightly and remove it from the unit. with lukewarm water.
MAINTENANCE 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. Dual protection filter is dirty. Clean dual protection filter once every 2 weeks See “Cleaning dual protection 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.
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