OWNER'S MANUAL AIR CONDITIONER Read this owner's manual thoroughly before operating the appliance and keep it handy for reference at all times.
TABLE OF CONTENTS This manual may contain images or content different from the model you purchased. This manual is subject to revision by the manufacturer. SAFETY INSTRUCTIONS.................................................... 3 IMPORTANT SAFETY INSTRUCTIONS.................................................4 OPERATION........................................................................ 11 Notes for Operation...............................................................................
SAFETY INSTRUCTIONS EN 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. Read the part with this symbol carefully and follow the instructions in order to avoid risk.
EN 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 person responsible
EN •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. •Use • standard circuit breaker and fuse that conform to the rating of the air conditioner. •Do • not input air or gas into the system except with the specific refrigerant.
EN •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. •Do • not use the air conditioner for an extended period of time in a small place without proper ventilation. •In • the event of a gas leak (such as Freon, propane gas, LP gas, etc.
EN •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. •Before • cleaning or performing maintenance, disconnect the power supply and wait until the fan stops.
EN •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. •Do • not cut or remove the grounding prong from the power plug.
EN 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). •Install • the drain hose properly for the smooth drainage of water condensation. •Exercise • caution when unpacking or installing the air conditioner.
EN •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. •Do • not let the air conditioner run for a long time when humidity is very high or when a door or a window has been left open.
OPERATION EN 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. ••Keep doors or windows closed tightly while you are operating the air conditioner. ••Adjust the direction of the air flow vertically or horizontally to circulate indoor air. ••Speed up the fan to cool or warm indoor air quickly, within a short period of time.
EN Wireless Remote Control Operating Method Inserting Batteries Point the remote control towards the signal 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. 1 Remove the battery cover. 2 Insert the new batteries and make sure that the + and - terminals of the batteries are installed correctly.
EN Setting the Current Time 1 Insert batteries. ••The icon below blinks at the bottom of the display screen. 2 Press or minutes. 3 Press SET/CANCEL button to finish. button to select the Operating the Air Conditioner without the Remote Control You can use the ON/OFF button of the indoor unit to operate the air conditioner when the remote control is unavailable. 1 Open the front cover (Type2) or horizontal vane (Type1). 2 Press the ON/OFF button.
EN Using Wireless Remote Control You can operate the air conditioner more conveniently with the remote control. Available Function Button 2 Display Screen SWING ℃↔℉ [5 s] FUNC. TIMER SET UP O O O O O O O O O O O O To adjust the air flow direction vertically or horizontally. O O DIAGNOSIS [5 s] MODE CANCEL RESET O O ROOM TEMP SET CANCEL O O 1 SWING O To adjust the fan speed.
EN Available Function Button Display Screen 2 TIMER * * SET/ CANCEL FAN SPEED MODE TEMP * CANCEL JET MODE 1 kW [3 s] SWING ℃↔℉ [5 s] FUNC. TIMER SWING SET UP ROOM TEMP DIAGNOSIS [5 s] SET CANCEL CANCEL RESET - *LIGHT OFF - ROOM TEMP °C↔°F [5 s] *COMFORT AIR kW [3 s] - *ENERGY CTRL DIAGNOSIS [5 s] - Description To turn on/off air conditioner automatically at desired time. To set/cancel the special functions and timer. To cancel the timer settings. To adjust time.
EN Available Function Button Display Screen 2 * FAN SPEED MODE TEMP * RESET JET MODE 1 kW [3 s] SWING ℃↔℉ [5 s] FUNC. TIMER SWING SET UP ROOM TEMP DIAGNOSIS [5 s] SET CANCEL CANCEL RESET 16 FUNC. * - Description To purify the air by removing particles that enters the indoor unit. To reduce noise from outdoor units. To remove moisture generated inside the indoor unit. To initialize the remote control settings.
EN Restarting the Air Conditioner Automatically When the air conditioner is turned on again after a power failure, this function restores the previous settings. Using the Mode Function This function allows you to select the desired function. Cooling Mode Disabling Auto Restart 1 Open the front cover (Type2) or horizontal vane (Type1). 2 Press the ON/OFF button and hold it for 6 seconds, then the unit will beep twice and the lamp will blink twice 4 times.
EN Auto Operation (Artificial Intelligence) Auto Changeover Mode Multi Model 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 controls. 1 Turn the appliance on. 2 Press MODE button repeatedly to select the Auto Operation. •• 3 4 is displayed on the display screen. Press or temperature. Single Split Model 1 Turn the appliance on.
EN Heating Mode Using the Jet Mode Function 1 Turn the appliance on. 2 Changing Room Temperature Quickly Press MODE button repeatedly to select the Heating Mode. This function allows you to cool indoor air quickly during the summer or warm it quickly during winter. ••The Jet Mode function is available with Cooling, Heating and Dehumidification Mode. •• 3 is displayed on the display screen. Press or temperature.
EN Using the Fan Speed Function Using the Air Flow Direction Function Adjusting the Fan Speed This function adjusts the direction of the air flow vertically (horizontally). ••Press FAN SPEED button repeatedly to adjust the fan speed. Display Screen Speed High Medium - High Medium Medium - Low Low Natural Wind - NOTE ••The fan speed of Natural Wind adjusts automatically. → → ••The fan speed icons are displayed on some indoor units.
EN Setting the On/Off Timer Setting the Off Timer This function sets the air conditioner to turn on/ off automatically at desired time. 1 Press TIMER button repeatedly. ••The icon below blinks at the bottom of the display screen. 2 Press or minutes. 3 Press SET/CANCEL button to finish. Setting the On Timer 1 Press TIMER button repeatedly. ••The icon below blinks at the bottom of the display screen. 2 Press or minutes. 3 Press SET/CANCEL button to finish.
EN Using the Sleep Function (Optional) Using the Simple Timer Function (Optional) This function turns off the air conditioner automatically when you go to sleep. This function turns off the air conditioner automatically when you go to sleep. 1 Turn the appliance on. 1 Turn the appliance on. 2 Press TIMER button repeatedly. ••The icon below blinks at the bottom of the display screen. 2 Press TIMER button repeatedly. ••The icon below blinks at the bottom of the display screen.
EN Using the Energy Display Function (Optional) Using the Light Off Function (Optional) This function displays the amount of electricity generated on the indoor display as the product operates. Display Screen Brightness Display the Current Energy Usage 1 2 Turn the appliance on. Press kW [3 s] button and hold it about 3 seconds. ••The instantaneous power consumption ( ) is displayed for a while on some indoor units. NOTE ••It is not displayed on the wireless remote control.
EN Using the Energy Control Function (Optional) 1 Turn the appliance on. 2 Press ENERGY CTRL button. ••Press ENERGY CTRL button repeatedly to select each step. Using Special Functions 1 Turn the appliance on. 2 Press FUNC button repeatedly to select the desired function. 3 Press SET/CANCEL button to finish. NOTE ••1 step : The power Input is decreased by 20 % compared to rated power input. is displayed on the display screen.
EN Canceling Special Functions Using the Silent Function 1 This function prevents potential claims by neighbors, reducing noise from outdoor units. Press FUNC button repeatedly to select the desired function. •• 2 Press SET/CANCEL button to cancel the function. Using the Air Purification Function These functions supply clean and fresh air by ion particles and the filter.
SMART FUNCTIONS Using LG SmartThinQ Application Things to check before using LG SmartThinQ ••For appliances with the logo 1 Check the distance between the appliance and the wireless router (Wi-Fi network). ••If the distance between the appliance and the wireless router is too far, the signal strength becomes weak. It may take a long time to register or installation may fail. 2 Turn off the Mobile data or Cellular Data on your smartphone.
EN Installing LG SmartThinQ Search for the LG SmartThinQ application from the Google Play Store or Apple App Store on a smart phone. Follow instructions to download and install the application. NOTE ••If you choose the simple login to access the LG SmartThinQ application, you must go through the appliance registration process each time you change your smartphone or reinstall the application. Product Registration 1 Run the LG SmartThinQ application on a smart phone. 2 Create an account and sign in.
EN Open Source Software Notice Information To obtain the source code under GPL, LGPL, MPL, and other open source licenses, that is contained in this product, please visit http:// opensource.lge.com. In addition to the source code, all referred license terms, warranty disclaimers and copyright notices are available for download.
MAINTENANCE EN 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. ••Dry the air conditioner in Fan mode for 3 to 4 hours and disconnect the power. There may be internal damage if moisture is left in its components.
EN Type Description Air filter Clean with a vacuum or hand wash. Ionizer (Optional) Use dry cotton bud to remove any dust. Clean the Indoor unit surface by using a soft, dry cloth. Have a professional clean the condensate drain pan. Indoor unit Have a professional clean the condensate drain pipe. Replace the remote control batteries. Have a professional clean the heat exchanger coils and the panel vents. (Consult with technician.) Have a professional clean the fan.
EN Clean the Air Filter 7 Push down hooks to assemble the air filter. 8 Check the side of the front cover for correct assembly of 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. Type1 If you look at the indoor unit from above it, can assemble the top filter easily. 1 Turn off the power to the unit.
TROUBLESHOOTING EN 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. If the problem persists, contact your local service center. Problem The air conditioner does not work normally.
EN Problem Possible Causes Air is not circulating properly. The air filter is dirty. The room temperature is too high. The air conditioner does not emit cool air. Cold air is escaping from the room. The desired temperature is higher than the current temperature. There is a heating source nearby. Fan Mode is selected. Outside temperature is too high. The fan speed cannot be adjusted. The Jet Mode, or Auto Operation Mode is selected. The temperature cannot be adjusted.
EN Problem Possible Causes The indoor unit is still operating even when the unit has been turned off. The Auto Clean function is being operated. The air outlet on the indoor unit is discharging mist. The cooled air from the air conditioner makes mist. Corrective Action ••Allow the Auto Clean function to continue since it removes any remaining moisture inside the indoor unit. If you do not want this feature, you can turn the unit off.
EN Problem Possible Causes Corrective Action ••Find the Wi-Fi network connected to your smartphone and remove it, then register your appliance on LG SmartThinQ. • • Turn off the Mobile data of your Mobile data for your smartphone and register the appliance smartphone is turned on. using the Wi-Fi network. ••The wireless network name (SSID) The wireless network name should be a combination of English (SSID) is set incorrectly. letters and numbers. (Do not use Your home appliance special characters.
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