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 P/No: 5401156151 Rev.: www.lg.
TABLE OF CONTENTS This manual is produced for a group of products and 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 ............................................................. 9 Notes for Operation ...........................................................................
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 the indicate matters and operations that can cause risk. Read the part with this symbol carefully and follow the instructions in order to avoid risk.
IMPORTANT SAFETY INSTRUCTIONS WARNING 7R UHGXFH WKH ULVN RI H[SORVLRQ ¿UH GHDWK HOHFWULF VKRFN LQMXU\ RU VFDOGLQJ to persons when using this product, follow basic precautions, including the following: Installation x Do not install the air conditioner on an unstable surface or in a place where there is danger of it falling. x Contact an authorized service center when installing or relocating the air conditioner. x Install the panel and the cover of the control box safely.
Operation x Be sure to use only those parts listed in the service parts list. Never attempt to PRGLI\ WKH HTXLSPHQW x Make sure that children do not climb on or hit the outdoor unit. x 'LVSRVH RI WKH EDWWHULHV LQ D SODFH ZKHUH WKHUH LV QR GDQJHU RI ¿UH x 8VH RQO\ WKH UHIULJHUDQW VSHFL¿HG RQ WKH DLU FRQGLWLRQHU ODEHO x Cut off the power supply if there is any noise, smell, or smoke coming from the air conditioner.
Maintenance x Do not clean the appliance by spraying water directly onto the product. x Before cleaning or performing maintenance, disconnect the power supply and wait until the fan stops. Technical Safety x Installation or repairs made by unauthorized persons can pose hazards to you and others. x 7KH LQIRUPDWLRQ FRQWDLQHG LQ WKH PDQXDO LV LQWHQGHG IRU XVH E\ D TXDOL¿HG VHUYLFH WHFKQLFLDQ ZKR LV IDPLOLDU ZLWK WKH VDIHW\ SURFHGXUHV DQG HTXLSSHG ZLWK the proper tools and test instruments.
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 x Do not install the air conditioner in an area where it is directly exposed to sea wind(salt spray). x Install the drain hose properly for the smooth drainage of water condensation. x Exercise caution when unpacking or installing the air conditioner.
x 6WRS XVLQJ WKH UHPRWH FRQWURO LI WKHUH LV D ÀXLG OHDN LQ WKH EDWWHU\ ,I \RXU FORWKHV RU VNLQ DUH H[SRVHG WR WKH OHDNLQJ EDWWHU\ ÀXLG ZDVK RII ZLWK FOHDQ ZDWHU x Do not expose people, animals, or plants to the cold or hot wind from the air conditioner for extended periods of time. x ,I WKH OHDNLQJ EDWWHU\ ÀXLG KDV EHHQ VZDOORZHG ZDVK RII WKH LQVLGH RI WKH PRXWK thoroughly and consult a doctor. x Do not drink the water drained from the air conditioner.
OPERATION Notes for Operation Suggestion for Energy Saving x Do not cool excessively indoors. This may be harmful for your health and may consume more electricity. x Block sunlight with blinds or curtains while you are operating the air conditioner. x Keep doors or windows closed tightly while you are operating the air conditioner.
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 WR IDGH UHSODFH WKH EDWWHULHV ,QVHUW $$$ 9 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.
Setting the Current Time 1 Insert batteries. Operating the Air Conditioner Without the Remote Control x The icon below blinks at the bottom of the display screen. You can use the ON/OFF button of the indoor unit to operate the air conditioner when the remote control is unavailable. 2 Press 3 Press SET/CANCEL EXWWRQ WR ¿QLVK or button to select the minutes. 1 Open the front cover (Type1) or horizontal vane(Type2). 2 Press the ON/OFF button.
Using Wireless Remote Control You can operate the air conditioner more conveniently with the remote control. Button Display Screen - 2 Description 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. * MODE 1 7R VHOHFW WKH GHKXPLGL¿FDWLRQ PRGH To select the fan mode. To select the auto changeover/auto operation mode.
Button 2 * *LIGHT OFF * 1 RESET Description To turn on/off air conditioner automatically at desired time. {ptly SET/ CANCEL * Display Screen - To set/cancel the special functions and timer. - To cancel the timer settings. - To adjust time. - To set the brightness of the display on the indoor unit. ROOM TEMP To display the room temperature. &ļ)> V@ To change unit between °C and °F. *ENERGY SAVING To minimize power consumption.
Button Display Screen Description To purify the air by removing particles that enters the indoor unit. 2 To reduce noise from outdoor units. * To keep your skin moisturized by generating ion clusters. * 7R ORZHU LQGRRU KXPLGLW\ TXLFNO\ To maintain a minimum room temperature and prevent objects in the room from freezing. m|ujU * 7R IDQ DZD\ D PRVTXLWR 1 To remove moisture generated inside the indoor unit. To make the comfortable sleep environment.
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 Only Model Cooling Mode Disabling Auto Restart 1 Open the front cover (Type1) or horizontal vane(Type2). Auto Operation(AI) Mode 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.
Heating Mode Fan Mode 1 Turn the appliance on. This mode only circulates the indoor air without changing the room temperature. 2 Press MODE button repeatedly to select the +HDWLQJ 0RGH 1 Turn the appliance on. x 2 Press MODE button repeatedly to select the Fan Mode. 3 is displayed on the display screen. Press or temperature. x button to set the desired 3 is displayed on the display screen. Press FAN SPEED button to adjust the fan speed.
$XWR 2SHUDWLRQ $UWL¿FLDO ,QWHOOLJHQFH Cooling Only Model Using the Jet Mode Function This mode automatically sets the fan speed and temperature depending on the room temperature. Changing Room Temperature Quickly 1 Turn the appliance on. 7KLV IXQFWLRQ DOORZV \RX WR FRRO LQGRRU DLU TXLFNO\ GXULQJ WKH VXPPHU RU ZDUP LW TXLFNO\ GXULQJ ZLQWHU 2 Press MODE button repeatedly to select the Auto Operation.
Using the Fan Speed Function Using the Air Flow Direction Function Adjusting the Fan Speed 7KLV IXQFWLRQ DGMXVWV WKH GLUHFWLRQ RI WKH DLU ÀRZ vertically (horizontally). x Press FAN SPEED button repeatedly to adjust the fan speed. Display Screen Speed +LJK 0HGLXP +LJK Medium Medium - Low Low - Natural Wind NOTE x The fan speed of natural air adjusts automatically. ĺ ĺ x The fan speed icons are displayed on some indoor units.
Setting the On/Off Timer This function sets the air conditioner to turn on/off automatically at desired time. Setting the Off Timer 1 Press {ptly button repeatedly. x The icon below blinks at the bottom of the display screen. Setting the On Timer 1 Press {ptly button repeatedly. x The icon below blinks at the bottom of the display screen. 2 Press 3 Press SET/CANCEL EXWWRQ WR ¿QLVK or 2 Press 3 Press SET/CANCEL EXWWRQ WR ¿QLVK button to select the minutes.
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 2 Press {ptly button repeatedly. x The icon below blinks at the bottom of the display screen. 3 Press or to 7 hours).
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 x Press LIGHT OFF button. 1 Turn the appliance on. 2 Press kW [3 s] You can set the brightness of the indoor unit display screen. button and hold it about 3 seconds.
Using the Comfort Air Function(Optional) Using the Energy Saving Function(Optional) Comfort Vane Operation This function minimizes power consumption during Cooling and increases the set temperature to the optimal level for a more comfortable environment. The temperature automatically settles at 22 °C, if room ambient temperature is below 22 °C. The temperature remains constant if it is above 22 °C.
Using the Energy Control Function(Optional) 1 Turn the appliance on. 2 Press ENERGY CTRL button. x Press ENERGY CTRL button repeatedly to select each step. NOTE x 1 step : The power Input is decreased by 20% compared to rated power input. is displayed on the display screen. x 2 step : The power Input is decreased by 40% compared to rated power input. is displayed on the display screen. x 3 step(Optional) : The power Input is decreased by 60% compared to rated power input.
Using Special Functions 1 Turn the appliance on. 2 Press FUNC button repeatedly to select the desired function. 3 Press SET/CANCEL EXWWRQ WR ¿QLVK Display Screen Description To purify the air by removing particles that enters the indoor unit. To reduce noise from outdoor units. To keep your skin moisturized by generating ion clusters. 7R ORZHU LQGRRU KXPLGLW\ TXLFNO\ To maintain a minimum room temperature and prevent objects in the room from freezing.
Canceling Special Functions Using the Silent Function 1 Press FUNC button repeatedly to select the desired function. This function prevents potential claims by neighbors, reducing noise from outdoor units. 2 Press SET/CANCEL button to cancel the function. x is displayed on the display screen. NOTE x This function is disabled when you press MODE or ENERGY CTRL or JET MODE button.
Using the Low Heating Function This function operates the heating system to maintain a minimum room temperature and prevent objects in the room from freezing where there is no permanent resident, such as a vacation. x , are displayed on the display screen.
Using the Comfort Sleep Function This function operates the air conditioner automatically to make the comfortable sleep environment. x , are displayed on the display screen. NOTE x This function is available with Cooling Mode. x 7KH YDQH VWRSV VZLQJ DQG VHWV LQGLUHFW DLUÀRZ angle, after 30 minutes from start even though the room temperature doesn’t decrease to optimal temperature to sleep. x It is possible that a comfortable sleep environment is different according to the people.
Using the Smart Diagnosis Function(Optional) Smart Diagnosis allows users to conveniently check maintenance information of a product. x Easily checking operational status of the air conditioner. x Easily understanding the error messages. x +HOSLQJ WR LPSURYH GHYLFH SHUIRUPDQFH DQG expand product life. 1 Search and download LG A/C Smart Diagnosis in Google play or App store. 2 Click the Receive button on the main screen on your phone.
MAINTENANCE WARNING x 7XUQ RII WKH SRZHU DQG XQSOXJ WKH SRZHU FRUG EHIRUH \RX SHUIRUP DQ\ PDLQWHQDQFH RWKHUZLVH LW PD\ FDXVH electric shock. 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. x Dry the air conditioner in Fan mode for 3 to 4 hours and disconnect the power.
Type $LU ¿OWHU 7ULSOH ¿OWHU 0 ¿OWHU Ionizer(Optional) Description Clean with a vacuum or hand wash. Outdoor unit 2 weeks Clean with a vaccum or brush. Every 3 months Clean with a vaccum or brush. Every 6 months Use dry cotton bud to remove any dust Every 6 months Clean the Indoor unit surface by using a soft, dry cloth.
Clean the Air Filter &OHDQ WKH DLU ¿OWHUV RQFH HYHU\ ZHHNV RU PRUH LI necessary. NOTE x 7KH DLU ¿OWHU FDQ EH EURNHQ ZKHQ LW LV EHQGHG Type2 If you look at the indoor unit from above it, can DVVHPEOH WKH WRS ¿OWHU HDVLO\ 1 Turn off the power and unplug the power cord. 2 +ROG WKH NQRE RI DLU ¿OWHU OLIW LW XS VOLJKWO\ 3 Remove it from the indoor unit. 4 &OHDQ WKH ¿OWHU ZLWK D YDFXXP FOHDQHU RU ZLWK lukewarm water with neutral detergent.
Clean the 3M and Triple Filter(Optional) 1 Turn off the power and unplug the power cord. 2 5HPRYH WKH DLU ¿OWHUV IURP WKH LQGRRU XQLW 3 5HPRYH WKH 0 DQG 7ULSOH ¿OWHUV IURP WKH LQGRRU 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. If the problem persists, contact your local service center. Problem Possible Causes Corrective Action Burning smell and strange sounds are coming from the unit.
Problem Possible Causes Corrective Action Air is not circulating properly. x Make sure that there are no curtains, blinds, or pieces of furniture blocking the front of the air conditioner. 7KH DLU ¿OWHU LV GLUW\ x &OHDQ WKH DLU ¿OWHU RQFH HYHU\ ZHHNV x See “Cleaning Air Filter” for more information. The room temperature is too high. x In summer, cooling the indoor air fully may take some time. In this case, select the Jet Mode to FRRO WKH LQGRRU DLU TXLFNO\ Cold air is escaping from the room.
Problem Possible Causes Corrective Action The air outlet on the indoor unit is discharging mist. The cooled air from the air conditioner x When the room temperature decreases, makes mist. this phenomenon will disappear Water leaks from the outdoor unit. In the heating operations, condensed water drops from the heat exchanger. There is noise or vibration. A clicking sound can be heard when the unit starts or stops due to movement of the reversing valve.
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