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LG Air Conditioner Owner's Manual
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LG Air Conditioner Owner's Manual

Wall mounted air conditioner
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See also: Owner's Manual , Installation Manual
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 : MFL67641304
www.lg.com

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Summary of Contents for LG Air Conditioner

  • Page 1: Air Conditioner

    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 : MFL67641304...

  • Page 2: 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: • Do not cool excessively indoors. This may be harmful for your health and may consume more electricity.

  • Page 3: Important Safety Instructions

    • Be cautious when you unpack or install the air conditioner. Failure to do so may result in seri- ous injury or product failure. • Do not install the air conditioner on an unstable surface or where there may be a danger of it falling. It may result in death, serious injury, or product failure.
  • Page 4 IMPORTANT SAFETY INSTRUCTIONS 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.
  • Page 5 • When transporting the equipment, there should be at least 2 or more people, or a forklift. It may re- sult in serious injury. • Do not install the air conditioner where it will be exposed to sea wind (salt spray) directly. It may re- sult in product failure.

  • Page 6: Table Of Contents

    °C/°F Conversion Components Energy Control mode Operation ranges Silent mode Health care Display screen brightness Using remote control Operating air conditioner without the re- mote control - Inserting batteries Restarting air conditioner - Installing remote control holder automatically BASIC FUNCTIONS MAINTENANCE Cooling your room Cleaning air filter...

  • Page 7: Before Use

    Drain hose Connection wire Base plate * The feature can be changed according to a type of model. Operation ranges The table below indicates the temperature ranges the air conditioner can be operated within. Mode Indoor temperature outdoor temperature Cooling 18°C~32°C -10°C~48°C...

  • Page 8: Health Care

    <3M Multi protection filter> Plasmaster Ionizer Plasmaster ion particles sterilize the aerial bacteria and other harmful substances. Plasmaster ion sterilize not only the air going through the air conditioner, but all surrounding harmful substances and even odor.

  • Page 9: Using The Remote Control

    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 bellow the down of the display screen. Wireless remote control Control Display Description...

  • Page 10: Inserting Batteries

    Operating method Reattach the battery cover. Point the remote control towards the signal receiver at the bottom of the air conditioner to operate it. NOTE • If the display screen of the remote con- trol starts to fade, replace the batteries.

  • Page 11: Basic Functions

    BASIC FUNCTIONS BASIC FUNCTIONS Cooling your room Removing humidity (Dehumidifying operation) (Cooling 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.

  • Page 12: Airing Your Room

    • Adjusting the air deflector arbitrarily may Press to adjust the fan speed. cause product failure. • If you restart the air conditioner, it starts to operate with the previously set direc- Adjusting fan speed tion of air flow, so the air deflector may...

  • Page 13: Turning On Air Conditioner Automatically At A Set Time

    Press to finish. Press - To cancel all timer settings, press Turning on air conditioner automati- cally at a set time Setting sleep mode Press Use the sleep mode to turn off the air condi- tioner automatically when you go to sleep.

  • Page 14: Advanced Functions

    ADVANCED FUNCTIONS ADVANCED FUNCTIONS Indoor air purification The air conditioner offers some additional ad- vanced functions. Plasmaster Auto Cleaning 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.

  • Page 15: Auto Operation

    ADVANCED FUNCTIONS Plasmaster purification operation Auto operation (Artificial intelligence) Ion particles from Plasmaster Ionizer devel- oped by LG sterilize the aerial bacteria and Cooling-only models other harmful substances. Press to turn on the power. In this mode, the fan speed and the tempera-...

  • Page 16: Auto Changeover Operation

    ADVANCED FUNCTIONS Auto Changeover operation Press to turn the power on. Press This mode changes the operation mode auto- is displayed on the display screen. matically to maintain the set temperature at ±2°C. Press to turn on the power. Press repeatedly to select the auto changeover operation.

  • Page 17: Silent Mode

    ADVANCED FUNCTIONS Silent mode Display screen brightness It is to prevent potential claims by neighbors, You can adjust the brightness of the indoor reducing noise from outdoor units. unit display screen. The outdoor unit sound pressure in cooling Press and heating mode is decreased by 3dB com- Turn on/off the Display screen.

  • Page 18: Operating Air Conditioner Without The Remote Control

    You can use the On/Off button of the indoor Operation unit to operate the air conditioner when the Room temp. Set temp. mode remote control is unavailable. However, the fan speed is set to high.

  • Page 19: Restarting Air Conditioner Automatically

    Close the front panel. - Lift down both sides of the panel slightly. When the air conditioner is turned on again after a power failure, this function restores the previous settings. This function is a factory de- fault setting.

  • Page 20: Maintenance

    MAINTENANCE MAINTENANCE If the air conditioner will not be used for an extended of time, dry the air conditioner to maintain it in best condition. Dry the air conditioner in Fan mode for 3 to 4 hours and disconnect the power plug. There may be internal damage if moisture is left in components.
  • Page 21 MAINTENANCE Cleaning the Plasmaster Ionizer(Optional) • Turn off the power and unplug the power cord. • Use dry cotton bud to remove any dust. Note : The plasmaster ionizer may not be included in some models. CAUTION • Turn off the power and unplug the power cord before you perform any maintenance; other- wise it may cause electric shock.

  • Page 22: Cleaning Air Filter

    MAINTENANCE Cleaning air filter Cleaning 3M Multi Protection Filter Clean the air filter once every 2 weeks or more if necessary. Turn off the power and unplug the power Turn off the power and unplug the power cord. cord. Open the front cover and remove the air Open the front cover.

  • Page 23: Troubleshooting

    • Replace the fuse or check if the circuit the power supply is breaker has tripped. blocked. • Turn off the air conditioner when a power failure occurs. • A power failure has occurred. • When the power is restored, wait 3 min- utes, and then turn on the air conditioner.
  • Page 24 • In the air circulation operation, air blows from the air conditioner without cooling • Air circulation opera- or heating the indoor air. tion is selected.
  • Page 25 Possible causes Corrective action • The timer function could be oper- ated. If the timer function would op- • The air conditioner is suddenly erate, the air-conditioner can be turn turn off. off. • Check the timer setting is correct.

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