LG A12FT Owner's Manual
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LG A12FT Owner's Manual

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OWNER'S MANUAL
AIR
CONDITIONER
Read this owner's manual thoroughly before operating the
appliance and keep it handy for reference at all times.
TYPE: WALL MOUNTED
Original instruction
EN ENGLISH
DE DEUTSCH
MFL71448606
Rev.02_072821
IT
ITALIANO
PT
PORTUGUÊS
LG Electronics Inc. Single Point of Contact (EU/UK) & EU Importer :
LG Electronics European Shared Service Center B.V.
Krijgsman 1, 1186 DM Amstelveen, The Netherlands
Copyright © 2019 - 2021 LG Electronics Inc. All Rights Reserved
ES ESPAÑOL
www.lg.com

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  • Page 1 Original instruction EN ENGLISH ITALIANO ES ESPAÑOL DE DEUTSCH PORTUGUÊS LG Electronics Inc. Single Point of Contact (EU/UK) & EU Importer : LG Electronics European Shared Service Center B.V. Krijgsman 1, 1186 DM Amstelveen, The Netherlands www.lg.com MFL71448606 Rev.02_072821 Copyright © 2019 - 2021 LG Electronics Inc. All Rights Reserved...

  • Page 2: Table Of Contents

    Using the Sleep Function ..............22 Using the Energy Saving Function ............22 Using the Light Function ...............23 Using the Auto Clean Function .............23 SMART FUNCTIONS ............24 Using LG ThinQ Application ..............24 MAINTENANCE ..............26 Clean the air filter .................28 TROUBLESHOOTING ............29...

  • Page 3: Safety Instructions

    SAFETY INSTRUCTIONS The following safety guidelines are intended to prevent unforeseen risks or damage from unsafe or incorrect operation of the appliance. The guidelines are separated into ‘WARNING’ and ‘CAUTION’ as described below. This symbol is displayed to indicate matters and operations that can cause risk.

  • Page 4: Important Safety Instructions

    IMPORTANT SAFETY INSTRUCTIONS WARNING To reduce the risk of explosion, fire, death, electric shock, injury or scalding to persons when using this product, follow basic precautions, including the following: Children in the Household This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a...
  • Page 5 •Do not install the air conditioner in a place where flammable liquids or gases such as gasoline, propane, paint thinner, etc., are stored. •Make sure that the pipe and the power cable connecting the indoor and outdoor units are not pulled too tight when installing the air conditioner.
  • Page 6 •Cut off the power supply if there is any noise, smell, or smoke coming from the air conditioner. •Do not leave flammable substances such as gasoline, benzene, or thinner near the air conditioner. •Contact an authorized service center when the air conditioner is submerged by flood waters.
  • Page 7 •Take care to ensure that power cable could not be pulled out or damaged during operation. •Do not touch refrigerant pipe, water pipe and any internal parts while the unit is operating or immediately after operation. Maintenance •Do not clean the appliance by spraying water directly onto the product.
  • Page 8 •The appliance shall be installed in accordance with national wiring regulations. •When the power cord is to be replaced, the replacement work shall be performed by authorized personnel using only genuine replacement parts. •This appliance must be properly grounded to minimize risk of electric shock.
  • Page 9 CAUTION To reduce the risk of minor injury to persons, malfunction, or damage to the product or property when using this product, follow basic precautions, including the following: Installation •Do not install the air conditioner in an area where it is directly exposed to sea wind (salt spray).
  • Page 10 •Make sure that the filter is installed before operating the air conditioner. •Be sure to check if there is a refrigerant leak after installing or repairing the air conditioner. •Do not place any object on the air conditioner. •Never mix different types of batteries, or old and new batteries for the remote control.

  • Page 11: Operation

    OPERATION Notes for Operation Suggestion for Energy Saving • Do not over-cool the space. 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. •...

  • Page 12: Wireless Remote Control

    Wireless Remote Control Operating Method Point the remote control towards the signal Inserting Batteries receiver at the right side of the air conditioner to operate it. If the display screen of the remote control begins to fade, replace the batteries. Insert AAA (1.5 V) batteries before using the remote control.
  • Page 13 Setting the Current Time Operating the Air Conditioner without the Remote Control Press button and hold it about 3 You can use the ON/OFF button of the indoor seconds. unit to operate the air conditioner when the • The icon below blinks at the bottom of the remote control is unavailable.
  • Page 14 Using Wireless Remote Control You can operate the air conditioner more conveniently with the remote control. Description Button Display screen To select the fan mode. To turn on/off air conditioner automatically at desired time. To adjust the desired room temperature in cooling, heating or auto changeover mode.
  • Page 15 Description Button Display screen To set the brightness of the display on the indoor unit. To set/cancel the function and timer. To adjust time. To set the current time. To initialize the remote control settings. NOTE °C / °F (5 s) •...

  • Page 16: Restarting The Air Conditioner Automatically

    Restarting the Air Conditioner Using the Mode Function Automatically This function allows you to select the desired function. When the air conditioner is turned on again after a power failure, this function restores the previous settings. Cooling Mode Disabling Auto Restart Press the ON/OFF button and hold it for 6 Auto Changeover Mode / Auto seconds, then the unit will beep twice and...
  • Page 17 Auto Operation Auto Changeover Mode (Artificial Intelligence) Cooling & Heating Model Cooling-only models This mode changes the mode automatically to maintain the set temperature at ±2 °C In this operation mode, the system is automatically operated by the electronic Turn the appliance on. controls.
  • Page 18 Dehumidification Mode Heating Mode This mode removes excess moisture from a Turn the appliance on. highly humid environment or during the rainy season, in order to prevent mildew from setting in. This mode adjusts the room temperature and Press MODE button repeatedly to select the the fan speed automatically to maintain the Heating Mode.

  • Page 19: Using The Jet Mode Function

    Using the Jet Mode Function Fan Mode This mode only circulates the indoor air without Changing Room Temperature changing the room temperature. Quickly Turn the appliance on. This function allows you to cool indoor air quickly during the summer or warm it quickly during winter.

  • Page 20: Using The Fan Speed Function

    Using the Fan Speed Using the Air Flow Direction Function Function This function adjusts the direction of the air flow Adjusting the Fan Speed vertically (horizontally). • Press FAN SPEED button repeatedly to adjust • Press SWING button repeatedly and select the fan speed.

  • Page 21: Setting The On/Off Timer

    Setting the On/Off Timer Setting the OFF Timer This function sets the air conditioner to turn on/ Press OFF button. off automatically at desired time. • The icon below blinks at the bottom of the On/Off Timer can be set together. display screen.

  • Page 22: Using The Sleep Function

    Using the Sleep Function Using the Energy Saving Function This function turns off the air conditioner automatically when you go to sleep. This function minimizes power consumption during Cooling and increases the set Turn the appliance on. temperature to the optimal level for a more comfortable environment.

  • Page 23: Using The Light Function

    Using the Light Function Display Screen Brightness You can set the brightness of the indoor unit display screen. • Press LIGHT button. NOTE • Turn on/off the Display screen. Using the Auto Clean Function In the Cooling and Dehumidification Mode, moisture is generated inside the indoor unit.

  • Page 24: Smart Functions

    ThinQ frequency, contact your Internet service provider or refer to your wireless router manual. • LG ThinQ is not responsible for any network Check the distance between the appliance and the wireless router (Wi-Fi network). connection problems or any faults, malfunctions, or errors caused by network •...
  • Page 25 Installing LG ThinQ Open Source Software Notice Information Search for the LG ThinQ application from the Google Play Store or Apple App Store on a To obtain the source code under GPL, LGPL, smart phone. Follow instructions to download MPL, and other open source licenses, that is and install the application.

  • Page 26: Maintenance

    MAINTENANCE WARNING • Before cleaning or performing maintenance, disconnect the power supply and wait until the fan stops. If the air conditioner will not be used for an extended period of time, dry the air conditioner to maintain it in best condition. Clean the product regularly to maintain optimal performance and to prevent possible breakdown.
  • Page 27 Type Description Interval Air filter Clean with a vacuum or hand wash. 2 weeks Clean the Indoor unit surface by using a soft, dry cloth. Regularly Have a professional clean the condensate drain pan. Once a year Indoor unit Have a professional clean the condensate drain pipe. Every 4 months Replace the remote control batteries.

  • Page 28: Clean The Air Filter

    Clean the air filter Put the hook of front panel onto the hanger, in order to close the front panel. Clean the air filter once every 2 weeks or more if necessary. Turn Off the power to the unit. Pull out the upper section of front panel and lift it up.

  • Page 29: 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 Calling for Service Please check the following before you contact the service center.
  • Page 30 Problem Possible Causes & Corrective Action Air is not circulating properly. • Make sure that there are no curtains, blinds, or pieces of furniture blocking the front of the air conditioner. The air filter is dirty. • Clean the air filter once every 2 weeks. •...
  • Page 31 Problem Possible Causes & Corrective Action The indoor unit is The Auto Clean function is being operated. still operating even • Allow the Auto Clean function to continue since it removes any remaining when the unit has moisture inside the indoor unit. If you do not want this feature, you can been turned off.
  • Page 32 • Find the Wi-Fi network connected to your smartphone and remove it, then register your appliance on LG ThinQ. Mobile data for your smartphone is turned on. • Turn off the Mobile data of your smartphone and register the appliance using the Wi-Fi network.

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