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 Clean the Micro Dust, Triple and Allergy Filter (Optional) .....34...
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. •Do not install the air conditioner in a place where flammable liquids or gases such as gasoline, propane, paint thinner, etc., are stored.
Page 5
•Install dedicated electric outlet and circuit breaker before using the air conditioner. •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.
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. •Never touch, operate, or repair the air conditioner with wet hands.
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. •Be sure to check if there is a refrigerant leak after installing or repairing 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.
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. •...
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 Insert batteries. You can use the ON/OFF button of the indoor • The icon below blinks at the bottom of the unit to operate the air conditioner when the 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. 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 CANCEL timer. To cancel the timer settings. CANCEL To adjust time. *LIGHT To set the brightness of the display on the 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 FUNC.
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 Cooling Only Model previous settings. Cooling Mode Disabling Auto Restart Open the front cover (Type2) or horizontal vane (Type1).
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 Turn the appliance on.
Using the Jet Mode Function Heating Mode Changing Room Temperature Turn the appliance on. Quickly Press MODE button repeatedly to select the This function allows you to cool indoor air Heating Mode. quickly during the summer or warm it quickly during winter.
Using the Fan Speed Using the Air Flow Direction Function Function Adjusting the Fan Speed This function adjusts the direction of the air flow vertically (horizontally). • Press FAN SPEED button repeatedly to adjust • Press ) button repeatedly and select the fan speed.
Setting the On/Off Timer Setting the Off Timer This function sets the air conditioner to turn on/ Press button repeatedly. off automatically at desired time. TIMER • The icon below blinks at the bottom of the On/Off Timer can be set together. display screen.
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.
Using the Energy Display Using the Light Off Function Function (Optional) (Optional) This function displays the amount of electricity Display Screen Brightness generated on the indoor display as the product operates. You can set the brightness of the indoor unit display screen.
Using the Energy Saving Using the Energy Control Function (Optional) Function (Optional) This function minimizes power consumption Turn the appliance on. during Cooling and increases the set temperature to the optimal level for a more comfortable environment. The temperature Press ENERGY CTRL button. automatically settles at 22 °C if desired •...
Using Special Functions Display Description Screen Turn the appliance on. The Ion generator uses millions of ions to help improve indoor Press FUNC button repeatedly to select the air quality. desired function. To reduce noise from outdoor units. To keep your skin moisturized Press SET/CANCEL button to finish.
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. prevent objects in the room from freezing where This function removes such moisture.
• Functions may vary by model. • LG ThinQ is not responsible for any network connection problems or any faults, malfunctions, or errors caused by network Before Using LG ThinQ connection.
Page 29
Installing the LG ThinQ contained in this product, please visit https:// Application opensource.lge.com. Search for the LG ThinQ application from the In addition to the source code, all referred license terms, warranty disclaimers and Google Play Store or Apple App Store on a smartphone.
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. NOTE Follow the instructions for audible diagnosis provided in the LG ThinQ application.
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.
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, Check the side of the front cover for correct dust and other substances can enter into the assembly of the air filter.
Clean the Micro Dust, Triple Insert the Micro dust, Triple and Allergy filter. and Allergy Filter (Optional) Turn off the power to the unit. Type1 Remove the air filters from the indoor unit. Remove the Micro dust, Triple and Allergy filter from the indoor unit.
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 36
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 37
Symptoms Possible Causes & Solution The Auto Clean function is being operated. The indoor unit is 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 38
• 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.