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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 : MFL68008901...
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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.
TABLE OF CONTENTS TABLE OF CONTENTS TIPS FOR SAVING ADVANCED FUNCTIONS ENERGY Changing room temperature quickly Indoor air purification Plasma Purification operation IMPORTANT SAFETY (Optional) INSTRUCTIONS Auto operation (Optional) Auto Changeover operation(Optional) °C/°F Conversion BEFORE USE Energy saving cooling mode Components Display screen brightness Operation Indication Lamps...
BEFORE USE BEFORE USE Components Indoor unit Type 1 3M filter(Optional) Plasma Filter(Optional) Front Panel ON/OFF Button Vertical Louver Signal Receiver Horizontal Vane Air Outlet Type 2 Air inlet Plasma filter (Optional) ON/OFF button Air filter Front grille Operation lamp 3M filter(Optional) Signal Receiver Horizontal vane...
BEFORE USE Operation Indication Lamps Lights up during the system operation, error code and auto restart On/Off setting. Sleep mode Lights up during sleep mode auto operation. Timer Lights up during timer operation. Lights up during defrost mode or *hot start operation Defrost mode (Heat pump model only) Outdoor unit...
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BEFORE USE Outdoor unit Air Inlet Connecting Wires Piping Air Outlet Drain Hose Base Plate * 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. 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 re-...
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BEFORE USE Inserting batteries Slide the remote control into the holder. Insert batteries before using the remote control. The battery type used is AAA (1.5 V). Remove the battery cover. Operating method Insert the new batteries and make sure Point the remote control towards the signal that the + and - terminals of the batteries receiver at the bottom of the air conditioner to 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 direction (Air Circulation operation) To adjust the direction of the flow verti- cally, i press change the air flow direc- This mode only circulates the indoor air tion automatically. without changing the room temperature. The - This function is apply for only turn On/Off.
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BASIC FUNCTIONS Canceling the timer setting Press to select the times. 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...
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.
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 Operating the air conditioner - For cooling and heating models, the opera- tion mode changes, depending on the without the remote control room temperature. You can use the On/Off button of the indoor Operation unit to operate the air conditioner when the Room temp.
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ADVANCED FUNCTIONS NOTE Press the On/Off button and hold it for 6 seconds. If you press and hold the On/Off button - The unit will beep twice and the lamp will blink 6 times. for 3 – 5 seconds instead of 6 seconds, the unit will switch to the test operation.
MAINTENANCE MAINTENANCE Clean the product regularly to maintain optimal performance and to prevent possible breakdown. * This may not be provided, depending on the model. Type 1 Type 2 3M filter Plasma filter Plasma filter Air filter 3M filter Air filter Type 3 Air filter Deodorizer filter...
MAINTENANCE CAUTION • Turn off the power and unplug the power cord before you perform any maintenance; other- wise it may cause electric shock. • Never use water that is hotter than 40°C(104°F) when you clean the filters. It may cause deformation or discoloration.
MAINTENANCE Cleaning the 3M filter Dry the filter in direct sunlight for 2 hours. (Optional) NOTE Turn off the power and unplug the power The location and shape of the filters may cord. differ, depending on the model. Open the front cover and remove the air filter (see “Cleaning air filter”).
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”...