OWNER’S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference. TYPE : WALL MOUNTED www.lg.com P/NO : MFL39817419...
Air Conditioner Ownerʼs Manual TABLE OF CONTENTS FOR YOUR RECORDS A. Safety Precautions ......3 B. Electrical Safety........6 Write the model and serial numbers here: Temporary Use of an Adapter ....6 Model # Temporary Use of an Extension Cord ...6 Serial # Symbols used in this Manual....6 You can find them on a label on the side of each unit.
Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. n Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications. This symbol indicates the possibility of death or serious injury.
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Safety Precautions Indoor/outdoor wiring connections must Safely dispose off the packing materials. Make sure to check that the power cable be secured tightly and the cable should Like screws, nails, batteries, broken plug is not dirty, loose or broken and be routed properly so that there is no things etc after installation or svc and then only insert the plug completely.
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Safety Precautions Do not use the product for special purposes, Do not block the inlet or outlet of air flow. Use a soft cloth to clean. Do not use such as preserving foods, works of art, etc. It harsh detergents, solvents or splashing is a consumer air conditioner, not a precision water etc .
Electrical Safety Electrical Safety • This appliance must be properly grounded. To minimize the risk of electric shock, you must always plug into a grounded oulet. • Do not cut or remove the grounding prong from the power plug. • Attaching the adapter ground terminal to the wall receptacle cover screw does not ground the appliance unless the cover screw is metal and not insulated, and the wall receptacle is grounded through the house wiring.
Product Introduction Product Introduction Here is a brief introduction of the indoor and outdoor units. Indoor Units Air inlet Plasma filter Air filter ON/OFF button Front grille Operation lamp Triple filter Signal Receiver Horizontal vane Horizontal vane Horizontal vane Air outlet Vertical louver Allergy free filter Operation Indication Lamps...
Operating Instructions Operating Instructions How to insert the Batteries 1. Remove the battery cover by pulling it according to the arrow direction. 2. Insert new batteries making sure that the (+) and (-) of battery are installed correctly. 3. Reattach the cover by sliding it back into position. NOTE 1.
Operating Instructions Wireless Remote Controller The controls will look like the following. Signal transmitter ON/OFF BUTTON Used to turn off/on the unit. PLASMA BUTTON Used to start or stop the plasma-purification. SLEEP MODE AUTO BUTTON Used to set sleep mode auto operation. ROOM TEMPERATURE SETTING BUTTONS Used to select the room temperature.
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Operating Instructions The controls will look like the following. Signal transmitter OPERATION MODE SELECTION BUTTON Used to select the operation mode. JET COOL BUTTON Used to start or stop the speed cooling. The Jet Cool operates fan in super high speed in cooling mode.
Operating Instructions Operation Mode ON/OFF Press the ON/OFF BUTTON to turn the unit on. The unit will respond with a beep. Open the cover of the remote controller and press the operation mode button. Each time MODE the button is pressed, the operation mode is shifted in the direction of the arrow. Healthy Heating Cooling...
Operating Instructions Auto Operation In this operation mode, the system is automatically operated by the electronic controls. - You can set the desired temperature between 64°F and 86°F for Auto Operation mode. NOTE You can set the fan speed in this operation mode only from the installed wired remote controller.
During this operation, 'Cooling' lamp lights up. PLASMA Purification Operation Plasma filter is a technology developed by LG to get rid of microscopic contaminants in the intake air by generating a plasma of high charge electrons. This plasma kills and destroys the contaminants completely to provide clean and hygienic air.
Operating Instructions Energy-Saving Cooling Mode Energy-saving cooling mode can save energy in cooling operation, because it can operate efficiently by setting body-adaptation time according to the change of time and temperature and adjusting desired temperature automatically. 1. Press the ON/OFF BUTTON to start the unit. 2.
Operating Instructions Timer Setting Button on the Description Indication on the LCD Display Remote Controller Press the Timer button once to set on the Reserved 'On' (Press the Timer button twice to set the Reserved 'Off') Press the Time Setting buttons until the desired time is set.
Operating Instructions Horizontal Vane Control The Horizontal Vane can be adjusted by using the remote controller. 1. Press the ON/OFF BUTTON to start the unit. 2. Press the vertical airflow direction button. Each time the button is pressed, the air-flow direction is changed in the direction of the arrow.
Operating Instructions Jet Cool/Heat Operation Jet cool function can be used to cool the room quickly in hot summer. When this function is turned on, the air conditioner runs in cooling operation mode with super high fan speed and 18°C(64°F) setting temperature for 30 minutes for fast and effective cooling.
Operating Instructions Forced operation Forced operation is used when the remote controller can't be used. The operation will be started if the ON/OFF button is pressed. If you want to stop the operation, re-press the button. ON/OFF button Heat pump Model Room Temp.
Maintenance and Service Maintenance and Service Before performing any maintenance, turn off the main power to the system, disconnect the circuit breaker and unplug the power cord. Indoor Unit Clean the unit with a soft dry cloth. Do not use bleach or abrasives. Never use any of these •...
Maintenance and Service Outdoor Unit The heat exchanger coils and panel vents of the outdoor unit should be checked regularly. If clogged with dirt or soot, the heat exchanger and panel vents may be professionally steam cleaned. NOTE Dirty or clogged coils will reduce the operating efficiency of the system and cause higher operating costs. Operation Tips! Do not overcool the room.
Maintenance and Service Troubleshooting Tips! Save time and money! The air conditioner may be operating abnormally when: Problem Possible Causes What To Do n The air conditioner is • Make sure the air conditioner plug is unplugged. pushed completely into the outlet. n The fuse is blown/circuit •...
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USA, press #3 for DFS, Multi V 888-865-3026 CANADA 1-888-LG-Canada Register your product Online! www.lge.com LGEUS LG Electronics, Air conditioning Division 1000 Sylvan Ave., Englewood Cliffs, NJ 07632 LGECI LG Electronics Canada Inc. 550 Matheson Blvd. East, Mississauga, Ontario, L4Z 4G3...