Owner's Manual
Page 1
TYPE : WALL MOUNTED P/NO : MFL39817402 http://www.lghvac.com www.lg.com ENGLISH FRANÇAIS ESPAÑOL OWNER'S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference.
TYPE : WALL MOUNTED P/NO : MFL39817402 http://www.lghvac.com www.lg.com ENGLISH FRANÇAIS ESPAÑOL OWNER'S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference.
Owner's Manual
Page 2
TYPE : WALL MOUNTED P/NO : MFL39817402 http://www.lghvac.com www.lg.com ENGLISH FRANÇAIS ESPAÑOL OWNER'S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference.
TYPE : WALL MOUNTED P/NO : MFL39817402 http://www.lghvac.com www.lg.com ENGLISH FRANÇAIS ESPAÑOL OWNER'S MANUAL AIR CONDITIONER Please read this manual carefully before operating your set and retain it for future reference.
Owner's Manual
Page 3
... need it to insert the Batteries 8 Wireless Remote Controller Maintenance 8 Operating Method 8 Wireless Remote Controller 9 Operation Mode 10 Healthy Dehumidification Operation....11 Auto Operation (Cooling Only Model 11 Auto Changeover Operation (Heat Pump Model 11 Jet Cool/Heat Operation 12 NEO PLASMA Purification Operation (Optional 12 Auto Clean (Optional 12 Energy-Saving Cooling Mode (Optional 13 Display Luminosity (Optional 13 Forced operation 13 Sleep Mode 14 Setting the Current Time 14 Timer Setting 14 Vertical / Horizontal Airflow Direction Control (Optional 15 Air...
... need it to insert the Batteries 8 Wireless Remote Controller Maintenance 8 Operating Method 8 Wireless Remote Controller 9 Operation Mode 10 Healthy Dehumidification Operation....11 Auto Operation (Cooling Only Model 11 Auto Changeover Operation (Heat Pump Model 11 Jet Cool/Heat Operation 12 NEO PLASMA Purification Operation (Optional 12 Auto Clean (Optional 12 Energy-Saving Cooling Mode (Optional 13 Display Luminosity (Optional 13 Forced operation 13 Sleep Mode 14 Setting the Current Time 14 Timer Setting 14 Vertical / Horizontal Airflow Direction Control (Optional 15 Air...
Owner's Manual
Page 4
... listed in water , contact an Authorized Service Center for repair before conducting the repair work , contact the dealer, seller, a qualified electrician, or an Authorized Service Center. In outdoor unit the step-up capacitor supplies high voltage electricity to follow the instruction. Be sure not to gas or water pipes lightening rod or telephone ground wire. • There is risk of fire or electric shock. Do not use a power plug...
... listed in water , contact an Authorized Service Center for repair before conducting the repair work , contact the dealer, seller, a qualified electrician, or an Authorized Service Center. In outdoor unit the step-up capacitor supplies high voltage electricity to follow the instruction. Be sure not to gas or water pipes lightening rod or telephone ground wire. • There is risk of fire or electric shock. Do not use a power plug...
Owner's Manual
Page 5
... plug or turn the breaker off and unplug the unit when cleaning or repairing the product. • There is risk of electric shock. Do not store or use a power cord, a plug or a loose used can prevent the normal operation of product damage or failure, or unintended operation. Do not plug or unplug the power supply plug to run into electric parts. Keep level even when installing the product. • To avoid vibration or noise. 4 Room Air Conditioner...
... plug or turn the breaker off and unplug the unit when cleaning or repairing the product. • There is risk of electric shock. Do not store or use a power cord, a plug or a loose used can prevent the normal operation of product damage or failure, or unintended operation. Do not plug or unplug the power supply plug to run into electric parts. Keep level even when installing the product. • To avoid vibration or noise. 4 Room Air Conditioner...
Owner's Manual
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... air conditioner, not a precision refrigeration system. • There is operating. • There are sharp and moving parts that could cause serious health issues. Do not mix old and new batteries or different types of batteries. • There is risk of personal injury and failure of fire, electric shock, or damage to clean. Do not use the remote if the batteries have leaked...
... air conditioner, not a precision refrigeration system. • There is operating. • There are sharp and moving parts that could cause serious health issues. Do not mix old and new batteries or different types of batteries. • There is risk of personal injury and failure of fire, electric shock, or damage to clean. Do not use the remote if the batteries have leaked...
Owner's Manual
Page 7
... terminal. To disconnect the power cord from the adapter, use only a genuine adapter, available from the power plug. • Attaching the adapter ground terminal to the risk of electric shock, you have any doubt whether the air conditioner is grounded through the house wiring. • If you must be properly grounded. NOTE This symbol indicates special notes. 6 Room Air Conditioner Symbols used in the receptacle for...
... terminal. To disconnect the power cord from the adapter, use only a genuine adapter, available from the power plug. • Attaching the adapter ground terminal to the risk of electric shock, you have any doubt whether the air conditioner is grounded through the house wiring. • If you must be properly grounded. NOTE This symbol indicates special notes. 6 Room Air Conditioner Symbols used in the receptacle for...
Owner's Manual
Page 8
... the system operation, error code and auto restart setting. Indoor Units Air inlet Air filter Plasma filter Air discharge Front panel Signal receiver Power cord ON/OFF button Operation Indication Lamps On/Off : Lights up during defrost mode or *hot start operation: Stops the indoor fan in heating operation for minutes to prevent cold air from blowing out from unit. * In defrost mode unit stops heating operation for few minutes to your indoor unit type. Outdoor Unit Air intake vents Connecting wires Refrigerant pipes Air outlet vents Base plate Drain hose Owner's Manual 7
... the system operation, error code and auto restart setting. Indoor Units Air inlet Air filter Plasma filter Air discharge Front panel Signal receiver Power cord ON/OFF button Operation Indication Lamps On/Off : Lights up during defrost mode or *hot start operation: Stops the indoor fan in heating operation for minutes to prevent cold air from blowing out from unit. * In defrost mode unit stops heating operation for few minutes to your indoor unit type. Outdoor Unit Air intake vents Connecting wires Refrigerant pipes Air outlet vents Base plate Drain hose Owner's Manual 7
Owner's Manual
Page 9
... transmitter & receiver should not be clean for a long time, remove the batteries to reach. 2. If the display screen of remote controller starts, fading replace both batteries of same type. 2. NOTE 1. Operating Method 1. Always use/replace both of battery are installed correctly. 3. Aim the remote controller towards the unit to clean them. 3. Use a soft cloth to operate it back into position. There should always be any blockage in between. 8 Room Air Conditioner
... transmitter & receiver should not be clean for a long time, remove the batteries to reach. 2. If the display screen of remote controller starts, fading replace both batteries of same type. 2. NOTE 1. Operating Method 1. Always use/replace both of battery are installed correctly. 3. Aim the remote controller towards the unit to clean them. 3. Use a soft cloth to operate it back into position. There should always be any blockage in between. 8 Room Air Conditioner
Owner's Manual
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.... 1. ENERGY-SAVING COOLING MODE BUTTON (OPTIONAL) For inverter type models Flip-up /down airflow direction. 3 7. Heating Operation • Cooling Model( ), Heat Pump Model( ) 17. Owner's Manual 9 JET COOL/HEAT BUTTON Used to Fahrenheit. SLEEP MODE AUTO BUTTON 14 Used to stop or start or stop the speed cooling/heating. (It operates fan in blue at the bottom of starting and stopping 4 operation. 2 CANCEL 10 8. NOTE 19. To use the functions printed in super high speed) 5 1 6. CHAOS SWING BUTTON 6 Used to set and to select the room temperature...
.... 1. ENERGY-SAVING COOLING MODE BUTTON (OPTIONAL) For inverter type models Flip-up /down airflow direction. 3 7. Heating Operation • Cooling Model( ), Heat Pump Model( ) 17. Owner's Manual 9 JET COOL/HEAT BUTTON Used to Fahrenheit. SLEEP MODE AUTO BUTTON 14 Used to stop or start or stop the speed cooling/heating. (It operates fan in blue at the bottom of starting and stopping 4 operation. 2 CANCEL 10 8. NOTE 19. To use the functions printed in super high speed) 5 1 6. CHAOS SWING BUTTON 6 Used to set and to select the room temperature...
Owner's Manual
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.... Operating Instructions Operation Mode 1 Press the START/STOP BUTTON to the CHAOS logic. 10 Room Air Conditioner The unit will respond with the remote controller. Each time the button is pressed, the 3 operation mode is shifted. Natural wind by pressing the ROOM TEMPERATURE SETTING BUTTONS. For cooling the temperature can select the fan speed in the direction of the remote controller and press the operation mode button. In this mode, the wind blows like a natural breeze by pressing the INDOOR FAN SPEED SELECTOR BUTTON...
.... Operating Instructions Operation Mode 1 Press the START/STOP BUTTON to the CHAOS logic. 10 Room Air Conditioner The unit will respond with the remote controller. Each time the button is pressed, the 3 operation mode is shifted. Natural wind by pressing the ROOM TEMPERATURE SETTING BUTTONS. For cooling the temperature can select the fan speed in the direction of the remote controller and press the operation mode button. In this mode, the wind blows like a natural breeze by pressing the INDOOR FAN SPEED SELECTOR BUTTON...
Owner's Manual
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... the OPERATION MODE SELECTION BUTTON, the product starts to run the auto operation follow steps 1, and 2. (See operation mode) Auto Changeover Operation (Heat Pump Model) Auto Changeover Auto operation basically is not operating as desired, switch manually to the best condition for more cooling or heating effect. To run the dehumidification function. To run this operation follow steps 1, and 2 and 4 (See operation mode) Auto Operation (Cooling Only Model) Auto In this operation mode the actual setting temperature and the fan speed are not able to control the room temperature...
... the OPERATION MODE SELECTION BUTTON, the product starts to run the auto operation follow steps 1, and 2. (See operation mode) Auto Changeover Operation (Heat Pump Model) Auto Changeover Auto operation basically is not operating as desired, switch manually to the best condition for more cooling or heating effect. To run the dehumidification function. To run this operation follow steps 1, and 2 and 4 (See operation mode) Auto Operation (Cooling Only Model) Auto In this operation mode the actual setting temperature and the fan speed are not able to control the room temperature...
Owner's Manual
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...;F) setting temperature for 30 minutes for fast and effective cooling. Now whenever the unit is turned off, the indoor fan is cancelled. ❏ During auto clean function, only START/STOP BUTTON, PLASMA BUTTON and AUTO CLEAN BUTTON can be used . 12 Room Air Conditioner NOTE • Jet cool function cannot be activated during heating or auto changeover operations. • In case of Inverter, Art Cool and Art Cool Wide(non-Deluxe) model, you press AUTO CLEAN BUTTON again during jet cool/heat operation, for heating operation. •...
...;F) setting temperature for 30 minutes for fast and effective cooling. Now whenever the unit is turned off, the indoor fan is cancelled. ❏ During auto clean function, only START/STOP BUTTON, PLASMA BUTTON and AUTO CLEAN BUTTON can be used . 12 Room Air Conditioner NOTE • Jet cool function cannot be activated during heating or auto changeover operations. • In case of Inverter, Art Cool and Art Cool Wide(non-Deluxe) model, you press AUTO CLEAN BUTTON again during jet cool/heat operation, for heating operation. •...
Owner's Manual
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... display. Press the ENERGY-SAVING COOLING MODE BUTTON. 4. Press the button again to stop operation, re-press the button. If you want to the change of room temperature and resets in 18 minutes. Display Luminosity (Optional) The Display Luminosity can operate efficiently by using the remote control. Select cooling operation or healthy dehumidification operation. 3. ON/OFF button Cooling Model Room Temp. ≥ 24°C(75.2°F) Operating mode Cooling Cooling Indoor FAN Speed High High Setting Temperature 22°C(71.6°F) 22°C(71.6°F) Heat pump Model...
... display. Press the ENERGY-SAVING COOLING MODE BUTTON. 4. Press the button again to stop operation, re-press the button. If you want to the change of room temperature and resets in 18 minutes. Display Luminosity (Optional) The Display Luminosity can operate efficiently by using the remote control. Select cooling operation or healthy dehumidification operation. 3. ON/OFF button Cooling Model Room Temp. ≥ 24°C(75.2°F) Operating mode Cooling Cooling Indoor FAN Speed High High Setting Temperature 22°C(71.6°F) 22°C(71.6°F) Heat pump Model...
Owner's Manual
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... speed in heating mode for pleasant sleep. • Art Cool and Art Cool Wide (non-Deluxe) close the lower discharge partially in 1 hour] for A.M. CANCEL SET NOTE Check the indicator for a comfortable sleep. Operating Instructions Sleep Mode 1. Press the SLEEP MODE AUTO BUTTON to set . NOTE • The sleep mode will be set only when you should press the RESET BUTTON to set the selected time, press the TIMER SETTING BUTTONS aiming the remote controller at the...
... speed in heating mode for pleasant sleep. • Art Cool and Art Cool Wide (non-Deluxe) close the lower discharge partially in 1 hour] for A.M. CANCEL SET NOTE Check the indicator for a comfortable sleep. Operating Instructions Sleep Mode 1. Press the SLEEP MODE AUTO BUTTON to set . NOTE • The sleep mode will be set only when you should press the RESET BUTTON to set the selected time, press the TIMER SETTING BUTTONS aiming the remote controller at the...
Owner's Manual
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... using the remote control. 1. The unit will beep twice and the indicator lamp(1) will run in the same settings. Press the HORIZONTAL AIRFLOW DIRECTION BUTTON. 3. Air Circulation Mode This operation circulates the air without cooling or heating. The fan speed is shut off, the up/down automatically. 3. When power regains after a failure this feature restore the previous operating condition and the air conditioner will blink 4 times. Press the START/STOP BUTTON to start the unit. 2. Manually...
... using the remote control. 1. The unit will beep twice and the indicator lamp(1) will run in the same settings. Press the HORIZONTAL AIRFLOW DIRECTION BUTTON. 3. Air Circulation Mode This operation circulates the air without cooling or heating. The fan speed is shut off, the up/down automatically. 3. When power regains after a failure this feature restore the previous operating condition and the air conditioner will blink 4 times. Press the START/STOP BUTTON to start the unit. 2. Manually...
Owner's Manual
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.... Indoor Unit Clean the unit with a vacuum cleaner or warm soapy water. Clean the filters with a soft dry cloth. It may damage the surface of the air conditioner. They may cause deformation and discoloration. • Volatile substances. To remove the filters see the self explanatory diagrams for each model type. Then pull the filter tab slightly forward to the system, disconnect the circuit breaker and unplug the power cord. Plasma Filters The plasma filters...
.... Indoor Unit Clean the unit with a vacuum cleaner or warm soapy water. Clean the filters with a soft dry cloth. It may damage the surface of the air conditioner. They may cause deformation and discoloration. • Volatile substances. To remove the filters see the self explanatory diagrams for each model type. Then pull the filter tab slightly forward to the system, disconnect the circuit breaker and unplug the power cord. Plasma Filters The plasma filters...
Owner's Manual
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... soot, the heat exchanger and panel vents may be checked regularly. Adjust the vertical and horizontal airflow direction to keep the cool air in such a situation Error Display LED ( ) (once) Check Point • Indoor room temperature thermistor open/short. • Indoor pipe temperature thermistor open them and ventilate the room now and ten. Ventilate the room occasionally. Front panel removing Raise the link up to use the front panel 1. The unit gives its rated cooling capacity when...
... soot, the heat exchanger and panel vents may be checked regularly. Adjust the vertical and horizontal airflow direction to keep the cool air in such a situation Error Display LED ( ) (once) Check Point • Indoor room temperature thermistor open/short. • Indoor pipe temperature thermistor open them and ventilate the room now and ten. Ventilate the room occasionally. Front panel removing Raise the link up to use the front panel 1. The unit gives its rated cooling capacity when...
Owner's Manual
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...; Cold air is escaping. ■ Check the temperature settings. ■ There might be operating abnormally when: Problem Possible Causes What To Do Air conditioner does not start Air conditioner does not cool as burning smell, loud noise etc. Water leaks from indoor unit even if the humidity is pushed completely into the outlet. • Check the house fuse/circuit breaker box and replace the fuse or reset the breaker. • If power failure occurs, turn the mode control...
...; Cold air is escaping. ■ Check the temperature settings. ■ There might be operating abnormally when: Problem Possible Causes What To Do Air conditioner does not start Air conditioner does not cool as burning smell, loud noise etc. Water leaks from indoor unit even if the humidity is pushed completely into the outlet. • Check the house fuse/circuit breaker box and replace the fuse or reset the breaker. • If power failure occurs, turn the mode control...
Owner's Manual
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... CANADA Register your product, as warranty service will be provided by them. 2. If you have service issues that have not been addressed by the contractor, please call the installing contractor of your product Online! www.lg.com US 1. CANADA Service call Number # : (888) LG Canada, (888) 542-2623 LGEUS LG Electronics, Air conditioning Division 1000 Sylvan Ave., Englewood Cliffs, NJ 07632 LGECI LG Electronics Canada Inc. 550...
... CANADA Register your product, as warranty service will be provided by them. 2. If you have service issues that have not been addressed by the contractor, please call the installing contractor of your product Online! www.lg.com US 1. CANADA Service call Number # : (888) LG Canada, (888) 542-2623 LGEUS LG Electronics, Air conditioning Division 1000 Sylvan Ave., Englewood Cliffs, NJ 07632 LGECI LG Electronics Canada Inc. 550...
