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LG M12BSJ L Series Operator's Manual
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LG M12BSJ L Series Operator's Manual

LG M12BSJ L Series Operator's Manual

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AIR CONDITIONER
M12BSJ.L
5401521275 Rev.:

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Summary of Contents for LG M12BSJ L Series

  • Page 1 AIR CONDITIONER M12BSJ.L 5401521275 Rev.:...

  • Page 2: Table Of Contents

    Using the Comfort Air Function (Optional) ............23 Using the Energy Saving Function (Optional) ..........24 Using the Energy Control Function (Optional) ..........24 Using Special Functions..................25 SMART FUNCTIONS ..............28 LG ThinQ Application ..................28 Smart Diagnosis ....................30 MAINTENANCE ................31 Clean the Air Filter...................33 TROUBLESHOOTING ..............34...

  • 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 Installation • Do not install the air conditioner on an unstable surface or in a place where there is danger of it falling. • Contact an authorized service center when installing or relocating the air conditioner. • Install the panel and the cover of the control box safely. •...
  • Page 5 • Do not connect the ground wire to a gas pipe, a lightning rod, or a telephone ground wire. • Means for disconnection must be incorporated in the fixed wiring in accordance with the wiring rules. • Do not install the unit in potentially explosive atmospheres. Operation •...
  • Page 6 • Do not block the inlet or outlet of air flow. • Do not insert hands or other objects through the air inlet or outlet while the air conditioner is operating. • Make sure that the power cable is neither dirty, loose, nor broken. •...
  • Page 7 Technical Safety • Installation or repairs made by unauthorized persons can pose hazards to you and others. • The information contained in the manual is intended for use by a qualified service technician who is familiar with the safety procedures and equipped with the proper tools and test instruments.
  • Page 8 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 9 Operation • Remove the batteries if the remote control is not to be used for an extended period of time. • Make sure that the filter is installed before operating the air conditioner. • Do not place any object on the air conditioner. •...
  • Page 10 Maintenance • Never touch the metal parts of the air conditioner when removing the air filter. • Use a sturdy stool or ladder when cleaning, maintaining, or repairing the air conditioner at a height. • Never use strong cleaning agents or solvents when cleaning the air conditioner or spray water.

  • 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 receiver at the right side of the air conditioner to Inserting Batteries 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 Insert batteries. You can use the ON/OFF button of the indoor unit • The icon below blinks at the bottom of the to operate the air conditioner when the remote display screen.
  • Page 14 Using Wireless Remote Control You can operate the air conditioner more conveniently with the remote control. Display Description Button Screen To turn on/off the air conditioner. To adjust the desired room temperature in cooling, heating or auto changeover mode. To select the cooling mode. MODE To select the heating mode.
  • Page 15 Display Description Button Screen To turn on/off air conditioner automatically at desired time. TIMER SET/ To set/cancel the special functions and timer. CANCEL To cancel the timer settings. CANCEL To adjust time. *LIGHT To set the brightness of the display on the MODE SPEED indoor unit.
  • Page 16 Display Description Button Screen The Ion generator uses millions of ions to help improve indoor air quality. To reduce noise from outdoor units. To keep your skin moisturized by generating ion clusters. To lower indoor humidity quickly. To maintain a minimum room temperature MODE SPEED FUNC.

  • Page 17: Restarting The Air Conditioner Automatically

    Restarting the Air Using the Mode Function Conditioner 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 Cooling & Heating Model settings. Cooling Mode Disabling Auto Restart Open the front cover (Type 2) or horizontal...
  • Page 18 Auto Operation (Artificial Auto Changeover Mode Intelligence) Cooling & Heating Model Cooling Only Model This mode changes the mode automatically to maintain the set temperature at ±2 °C This mode automatically sets the fan speed and temperature depending on the room temperature. Turn the appliance on.

  • Page 19: Using The Jet Mode Function

    Using the Jet Mode Heating Mode Function Turn the appliance on. Changing Room Temperature Press MODE button repeatedly to select the Quickly Heating Mode. • is displayed on the display screen. 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 Function Direction Function This function adjusts the direction of the air flow Adjusting the Fan Speed vertically (horizontally). • Press ) button repeatedly and select • Press FAN SPEED button repeatedly to adjust SWING SWING the desired direction.

  • 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/off Press button repeatedly. automatically at desired time. TIMER • The icon below blinks at the bottom of the On/Off Timer can be set together. display screen.

  • Page 22: Using The Sleep Function (Optional)

    Using the Sleep Function Using the Simple Timer (Optional) Function (Optional) This function turns off the air conditioner This function turns off the air conditioner automatically when you go to sleep. automatically when you go to sleep. Turn the appliance on. Turn the appliance on.

  • Page 23: Using The Energy Display Function (Optional)

    Using the Energy Display Using the Light Off Function (Optional) Function (Optional) This function displays the amount of electricity generated on the indoor display as the product Display Screen Brightness operates. You can set the brightness of the indoor unit display screen.

  • Page 24: Using The Energy Saving Function (Optional)

    Using the Energy Saving Using the Energy Control Function (Optional) Function (Optional) This function minimizes power consumption during Turn the appliance on. Cooling and increases the set temperature to the optimal level for a more comfortable environment. The temperature automatically settles at 22 Press ENERGY CTRL.

  • Page 25: Using Special Functions

    Using Special Functions Display Description Screen Turn the appliance on. The Ion generator uses millions of ions to help improve indoor air Press FUNC. button repeatedly to select the quality. desired function. To reduce noise from outdoor units. Press SET/CANCEL button to finish. To keep your skin moisturized by generating ion clusters.
  • Page 26 Canceling Special Functions Using the Silent Function This function prevents potential claims by Press FUNC. button repeatedly to select the neighbors, reducing noise from outdoor units. desired function. • is displayed on the display screen. Press SET/CANCEL button to cancel the NOTE function.
  • Page 27 Using the Low Heating Function Using the Auto Clean Function This function operates the heating system to In the Cooling and Dehumidification Mode, maintain a minimum room temperature and moisture is generated inside the indoor unit. This prevent objects in the room from freezing where function removes such moisture.

  • Page 28: Smart Functions

    Internet service notice to users. provider or refer to your wireless router manual. • Functions may vary by model. • LG ThinQ is not responsible for any network connection problems or any faults, malfunctions, or errors caused by network connection.
  • Page 29 English letters and numbers. documents, please visit https://opensource.lge.com. (Do not use special characters.) LG Electronics will also provide open source code • Smartphone user interface (UI) may vary to you on CD-ROM for a charge covering the cost...

  • Page 30: Smart Diagnosis

    Follow the instructions below to use the audible diagnosis method. Use this feature to help you diagnose and solve problems with your appliance. • Launch the LG ThinQ application and select the Smart Diagnosis feature in the menu. Follow the instructions for audible diagnosis NOTE provided in the LG ThinQ application.

  • Page 31: 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 32 Type Description Interval Air Filter Clean with a vacuum or hand wash. 2 weeks Triple Filter Clean with a vacuum or brush. Every 3 months Micro Dust Filter Clean with a vacuum or brush. Once a month Allergy Filter Clean with a vacuum or brush. Every 6 months Ionizer (Optional) Use dry cotton bud to remove any dust.

  • Page 33: Clean The Air Filter

    Clean the Air Filter Push down hooks to assemble the air filter. Clean the air filters once every 2 weeks, or more, if necessary. NOTE • The air filter can be broken when it is bent. • When the air filter is not assembled correctly, dust and other substances can enter into the indoor unit.

  • Page 34: 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 35 Symptoms Possible Causes & Solution 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 36 Symptoms Possible Causes & Solution The Auto Clean function is being operated. The indoor unit is still operating even when • Allow the Auto Clean function to continue since it removes any remaining the unit has been moisture inside the indoor unit. If you do not want this feature, you can turn turned off.
  • Page 37 The password for the Wi-Fi that you are trying to connect to is incorrect. • 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.
  • Page 38 Memo...

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