OWNER’S MANUAL AIR CONDITIONER - LG Electronics
OWNER’S MANUALAIR CONDITIONERPlease read this manual carefully before operatingyour set and retain it for future 1www.lgappliances.com
Window-Type Air Conditioner Owner’s ManualTABLE OF CONTENTSSafety Precautions.3FOR YOUR RECORDSWrite the model and serial numbers here:Before Operation .7Model #Serial #Introduction .8You can find them on a label on the side of each unit.Dealer's NameElectrical Safety .9Date Purchased Staple your receipt to this page in the event you need itto prove date of purchase or for warranty issues.Installation .11Operating Instructions .16Maintenance and Service .20READ THIS MANUALInside you will find many helpful hints on how to use andmaintain your air conditioner properly. Just a little preventivecare on your part can save you a great deal of time andmoney over the life of your air conditioner.You'll find many answers to common problems in the chartof troubleshooting tips. If you review our chart ofTroubleshooting Tips first, you may not need to call forservice at all.PRECAUTION Contact the authorized service technician for repairor maintenance of this unit. Contact the installer for installation of this unit. The air conditioner is not intended for use by youngchildren or invalids without supervision. Young children should be supervised to ensure thatthey do not play with the air conditioner. When the power cord is to be replaced, replacementwork shall be performed by authorized personnel onlyusing only genuine replacement parts. Installation work must be performed in accordancewith the National Electric Code by qualified andauthorized personnel only.2 Room Air Conditioner
Safety PrecautionsSafety PrecautionsWARNINGThis symbol indicates the possibility of death or serious injury.CAUTIONThis symbol indicates the possibility of injury or damage to properties only. Meanings of symbols used in this manual are as shown below.Be sure not to do.Be sure to follow the instruction.WARNING InstallationDon’t use a power cord, aplug or a loose socket whichis damaged. Otherwise, it may cause a fireor electrical shock.Always plug into a groundedoutlet. Otherwise, it may cause a fireor electrical shock.Do not modify or extend thepower cord length. It will cause electric shock or firedue to heat generation.Do not disassemble ormodify products.Be caution when unpackingand installing.Do not use the power cord nearflammable gas or combustiblessuch as gasoline, benzene,thinner, etc. It may cause failure andelectric shock. Sharp edges may causeinjury. It may cause explosion or fire.Owner’s Manual 3ENGLISHTo prevent injury to the user or other people and property damage, the following instructionsmust be followed. Incorrect operation due to ignoring instruction will cause harm or damage. The seriousnessis classified by the following indications.
Safety Precautions OperationDo not place heavy objecton the power cord and takecare so that the cord shouldnot be pressed.Do not share the outlet withother appliances. There is danger of fire or electricshock. It will cause electric shock or firedue to heat generation.Do not place the power cordnear a heater. It may cause fire and electricshock.Do not allow water to runinto electric parts. It will cause failure of machine orelectric shock.Take the power plug out ifnecessary, holding the headof the plug and do not touchit with wet hands. Otherwise, it may cause a fireor electrical shock.Use a soft cloth to clean. Donot use wax, thinner, or astrong detergent. The appearance of the airconditioner may deteriorate,change color, or develop surfaceflaws.xWa ThinnerUnplug the unit if strangesounds, odors, or smokecome from it.Do not open the suctioninlet grill of the productduring operation. Otherwise it may cause fire andelectric shock accident. Otherwise, it may electricalshock and failure.Ventilate the room well whenusing this appliancetogether with a stove, etc.Turn off the power andbreaker firstly whencleansing the unit. An oxygen shortage may occur. Since the fan rotates at highspeed during operation, it maycause injury.4 Room Air ConditionerIf water enters the product, turnoff the the power switch of themain body of appliance. Contactservice center after taking thepower-plug out from the socket.Turn off the main powerswitch when not using it fora long time. Prevent accidental startup andthe possibility of injury.
Safety PrecautionsDo not operate or stop theunit by inserting or pullingout the power plug.Hold the plug by the headwhen taking it out. It may cause electric shock anddamage. It will cause electric shock or fire.When gas leaks, open thewindow for ventilationbefore operating the unit. Otherwise, it may causeexplosion, and a fire.Do not operate with wethands or in dampenvironment. It will cause electric shock.Never touch the metal partsof the unit when removingthe filter. They are sharp and may causeinjury.CAUTION InstallationInstall the product so that the noise or hotwind from the outdoor unit may not causeany damage to the neighbors. Otherwise, it may cause dispute with theneighbors.Keep level parallel in installing the product. Otherwise, it may cause vibration or waterleakage.Owner’s Manual 5ENGLISH It will cause electric shock or firedue to heat generation.Do not damage or use anunspecified power cord.
Before OperationBefore Operation1.2.3.4.5.6.Contact an installation specialist for installation.Plug in the power plug properly.Use a dedicated circuit.Do not use an extension cord.Do not start/stop operation by plugging/unplugging the power cord.If the cord/plug is damaged, replace it with only an authorized replacementpart.Usage1. Being exposed to direct airflow for an extended period of time could behazardous to your health. Do not expose occupants, pets, or plants to directairflow for extended periods of time.2. Due to the possibility of oxygen deficiency, ventilate the room when usedtogether with stoves or other heating devices.3. Do not use this air conditioner for non-specified special purposes (e.g.preserving precision devices, food, pets, plants, and art objects). Such usagecould damage the items.Cleaning and Maintenance1. Do not touch the metal parts of the unit when removing the filter. Injuries canoccur when handling sharp metal edges.2. Do not use water to clean inside the air conditioner. Exposure to water candestroy the insulation, leading to possible electric shock.3. When cleaning the unit, first make sure that the power and breaker are turnedoff. The fan rotates at a very high speed during operation. There is apossibility of injury if the unit’s power is accidentally triggered on whilecleaning inner parts of the unit.ServiceFor repair and maintenance, contact your authorized service dealer.Owner’s Manual 7ENGLISHPreparing for Operation
IntroductionIntroductionSymbols Used in this ManualThis symbol alerts you to the risk of electric shock.This symbol alerts you to hazards that could cause harm tothe air conditioner.NOTICEThis symbol indicates special notes.FeaturesThis appliance should be installed in accordance with the National Electric Code.Vertical Air Deflector(Horizontal Louver)Horizontal Air Deflector(Vertical Louver)Air DischargeCabinetFront GrilleAir Intake(Inlet Grille)Air FilterRemote ControllerBraceCondenserElectric HeaterBase PanCompressorPower CordControl BoardEvaporator8 Room Air Conditioner
Electrical SafetyElectrical Safety115V 230V Power cord may include a currentinterrupter device. A test and reset button isprovided on the plug case. The deviceshould be tested on a periodic basis by firstpressing the TEST button and then theRESET button. If the TEST button does nottrip or if the RESET button will not stayengaged, discontinue use of the airconditioner and contact a qualified servicetechnician.NOTICEThe shape may be different according to its model.Use Wall ReceptacleStandard 125V, 3-wire groundingreceptacle rated 15A, 125V ACPower SupplyUse 15 AMP. timedelay fuse or 15 AMP.circuit breaker.Never push the test button duringoperationOtherwise this plug can damaged.This device contains chemical, includinglead, known to the State of California tocause cancer, and birth defects or otherreproductive harm.Wash hands after handling.Do not remove, modify or immerse this plug.If this device trips, the cause it to becorrected before further use.Standard 250V, 3-wire groundingreceptacle rated 15A, 250V ACStandard 250V, 3-wire groundingreceptacle rated 20A, 250V ACUse 20 AMP. timedelay fuse or 20 AMP.circuit breaker.NOTICEDO NOT USE AN EXTENSION CORD on 230,208, and 230/208 Volt units.All wiring should be made in accordance with localelectrical codes and regulations.Aluminum house wiring may pose specialproblems. Consult a qualified electrician.The conductors inside this cord aresurrounded by shields, which monitorleakage current.These shields are not grounded. Periodically examine the cord for anydamage. Do not use this product in theevent the shields become exposed.Avoid shock hazard, this unit can notbe user serviced opening the tamperresistant. Sealed portion of the unitvoids all warranties and performanceclaims. This unit not intended for useas an on-off switch.Owner’s Manual 9ENGLISHElectrical Data
Electrical SafetyElectrical SafetyIMPORTANT(PLEASE READ CAREFULLY)FOR THE USER'S PERSONAL SAFETY, THISAPPLIANCE MUST BE PROPERLY GROUNDEDThe power cord of this appliance is equipped with athree-prong (grounding) plug. Use this with a standardthree-slot (grounding) wall power outlet to minimize thehazard of electric shock. The customer should have thewall receptacle and circuit checked by a qualifiedelectrician to make sure the receptacle is properlygrounded.DO NOT CUT OR REMOVE THE THIRD (GROUND)PRONG FROM THE POWER PLUG.A. SITUATIONS WHEN THE APPLIANCE WILL BEDISCONNECTED OCCASIONALLY:Because of potential safety hazards, we stronglydiscourage the use of an adapter plug. However, if youwish to use an adapter, a TEMPORARY CONNECTIONmay be made. Use UL-listed adapter, available frommost local hardware stores.The large slot in the adapter must be aligned with thelarge slot in the receptacle to assure a proper polarityconnection.: Attaching the adapter ground terminal to the wallreceptacle cover screw does not ground the applianceunless the cover screw is metal, and not insulated, andthe wall receptacle is grounded through the housewiring. The customer should have the circuit checkedby a qualified electrician to make sure the receptacleis properly grounded.Disconnect the power cord from the adapter, using onehand on each. Otherwise, the adapter ground terminalmight break. DO NOT USE the appliance with a brokenadapter plug.B. SITUATIONS WHEN THE APPLIANCE WILL BEDISCONNECTED OFTEN.Do not use an adapter plug in these situations.Unplugging the power cord frequently can lead to aneventual breakage of the ground terminal. The wallpower outlet should be replaced by a three-slot(grounding) outlet instead.USE OF EXTENSION CORDSBecause of potential safety hazards, we stronglydiscourage the use of an extension cord. However, ifyou wish to use an extension cord, use a CSAcertified/UL-listed 3-wire (grounding) extension cord,rated at 20A, 250V.10 Room Air Conditioner
InstallationInstallation1. To prevent vibration and noise, make surethe unit is installed securely and firmlyFence3. The outside of the cabinet must extendoutward for at least 12" and there shouldbe no obstacles, such as a fence or wall,within 20" from the back of the cabinetbecause it will prevent heat radiation of thecondenser.Restriction of outside air will greatlyreduce the cooling efficiency of the airconditioner.AwningCooled airHeatradiation30" 60"2. Install the unit where the sunlight does notshine directly on the unit.About 1/2"Over 20"All side louvers of the cabinet must remain exposed to the outside of the structure.4. Install the unit a little slanted so the back is slightly lower than the front(about 1/2").This will force condensed water to flow to the outside.5. Install the unit with the bottom about 30" 60" above the floor level.Window RequirementsNOTICEAll supporting parts should be secured to firm wood,27" to 39"masonry, or metal.This unit is designed for installation in standarddouble hung windows with actual opening widthsfrom 27" to 39".The top and bottom window sash must opensufficiently to allow a clear vertical opening of16" from the bottom of the upper sash to the window stool.16" minStoolOffset1/2"to 11/4"SillExteriorInterior wall235/8" min(Without frame curtain)Owner’s Manual 11ENGLISHHow to Install the Unit
InstallationInstallation Kits Contents21563478NO.123456789101191110NAME OF PARTSQ'TYFRAME CURTAIN2SILL SUPPORT2BOLT2NUT2SCREW(TYPE A)13SCREW(TYPE B)3SCREW(TYPE C)5FOAM-STRIP1FOAM-PE1FRAME GUIDE2WINDOW LOCKING BRACKET 1Suggested Tool RequirementsSCREWDRIVER( , -), RULER, KNIFE, HAMMER, PENCIL, LEVELPREPARATION OF CHASSIS1. Remove the screws which fasten the cabinetat both sides and at the back.2. Slide the unit from the cabinet by gripping thebase pan handle and pulling forward whilebracing the cabinet.3. Remove EPS Material.(The EPS Material protected the unit when transitting.You can disuse it，after remving it）．4. Cut the window sash seal to the properlength. Peel off the backing and attach theto the underside of the windowfoam-pesash.5.Insert the frame guides 10 into the bottom ofthe cabinet.6. Insert the Frame Curtaininto the upperguide and frame guides 10 .7.Fasten the curtains to the unit with 4 Type Ascrews.EPS Material9Upper guide(Type A)551051012 Room Air Conditioner(Type A)
InstallationCabinet InstallationUpper GuideWindow stoolFront AngleFig. 1Window Sash2. Pull the bottom window sash downbehind the upper guide until it meets.NOTICEDo not pull the window sash down sotightly that the movement of FrameCurtain is restricted.Foam-peUpper guide9CabinetFrame Curtain 1Foam-peFig. 2INDOOR4. Select the position that will place thesill support near the outer most pointon sill (See Fig. 4)Sill SupportBoltNut342Fig. 3Screw(Type A)5Frame Guide 10About 1/2"3. Loosely assemble the sill supportusing the parts in Fig. 3.OUTDOORNOTICEBe careful when you install the cabinet(frame guides 10 are broken so easily).CabinetINDOOROUTDOORScrew(Type B)66. The cabinet should be installed with avery slight tilt(about 1/2") downwardtoward the outside (See Fig. 5).Adjust the bolt and the nut of sillsupport for balancing the cabinet.Sill support2Sash track7. Attach the cabinet to the window stool(Type B:by driving the screwsLength sixteen millimeters andbelow.) through the front angle intowindow stool.8. Pull each Frame curtain fully to eachwindow sash track, and repeat step 2.Fig. 4About 1/2"5. Attach the sill support to the cabinettrack hole in relation to the selectedposition using 2 Type A screws ineach support(See Fig. 4).Front AngleScrew(Type B)Sill support26Fig. 5Owner’s Manual 13ENGLISH1. Open the window. Mark a line oncenter of the window stool(or desiredair conditioner location).Carefully place the cabinet on thewindow stool and align the centermark on the bottom front with thecenter line marked in the windowstool.
Installation9. Attach each Frame curtain the window sashusing screws (Type C).(See Fig. 6)Type CDo not drill a hole in the bottom pan.The unit is designed to operate withapproximately 1/2" of water in bottom pan.7Fig. 610. Slide the unit into the cabinet.(See Fig. 7)For security purpose, reinstall screws(Type A) atcabinet's sides.Power cordScrew(Type A)Screw(Type A)Fig. 7Foam-Strip11. Cut the foam-stripto the proper lengthand insert between the upper windowsash and the lower window sash.(See Fig. 8)8Fig. 8Window locking bracket 1112. Attach the window locking bracketa type C screw. (See Fig. 9)11with13. Attach the front grille to the cabinet byinserting the tabs on the grille into thetabs on the front of the cabinet. Push thegrille in until it snaps into place. (SeeFig.10)Fig. 9Fig. 1014. Lift the inlet grille and secure it with a typeA screw through the front grille.(See Fig. 11)15. Window installation of room air conditioneris now completed. See ELECTRICAL DATAfor attaching power cord to electrical outlet.Fig. 1114 Room Air Conditioner
How to Use the Reversible Inlet Grille1. If you want to pull out the filter upward,open the inlet grille slightly. Turn inside outthe front grille.Disassemble the inlet grille from the frontgrille with separating the hinged part byinserting a "—" type screw-driver tip.Rotate the inlet grille 180 degrees andinsert the hooks into the lower holes offront grille.Then, insert the filter. (See Fig.12, 13)Fig. 122. Attach the front grille to the cabinet byinserting the tabs on the grille into the tabson the front of the cabinet. Push the grille inuntil it snaps into place. (See Fig.14)Inlet GrilleFig. 133. Lift the inlet grille and secure it with a typeA screw through the front grille.(See Fig. 15)4. If you want to pull out the filter downward,use the reversible inlet grille withoutchange.(The grille is already assembled for thatway.)Fig. 14Fig. 15Owner’s Manual 15
Operating InstructionsOperating InstructionsRemote controlThe remote control and control panel will look like one of the following pictures.REMOTE CONTROLLER23Power1Temp75Fan Speed461TimerMode32EnergySaver6451. POWER BUTTONTo turn the air conditioner ON, push the button. To turn the air conditioner OFF, push the button again.This button takes priority over any other buttons.2. OPERATION MODE SELECTION BUTTONEverytime you push this button, it will toggle COOL, FAN and HEAT.Cool：Compressor runs and cools the room.and FAN buttons to set the desied temperatureUse theand circulation fan speed.Fan：Fan circulate air but compressor does not run.Use the FAN button to set the desired fan speed.Heat：Heater runs and heats the room.and FAN buttons to set the desied temperatureUse theand circulation fan speed.16 Room Air Conditioner
Operating Instructions4. FAN SPEED SELECTOREverytime you push this button, it is set as follows. Hours].)5. ROOM TEMPERATURE SETTING BUTTONThis button can automatically control the temperature of the room. The temperature can be set within arange of 60 F to 86 F by 1 F.6. ENERGY SAVERThe fan stops when the compressor stops cooling.Approximately every 3 munutes the fan will turn on and check the room air to determine if cooling is needed.7. REMOCON SIGNAL RECEIVERA slight heat odor may come from the unit when first switching to HEAT after the coolingseason is over. This odor, caused by fine dust particles on the heater, will disappear quickly.AUTO RESTARTWhen power is restored after an electrical power failure, the unit will begin to run at its last setting.When the air conditioner has been performed its cooling operation and is turned off or set to the fanposition, wait at least 3 minutes before resetting to the cooling operation again.ybatterybattery.one batterybatterybatteryOwner’s Manual 17
Operating InstructionsVentilationThe ventilation lever must be in the CLOSE position in order to maintain the best cooling conditions.When fresh air is necessary in the room, set the ventilation lever to the OPEN position.The damper is opened and room air is drawn out.Part BCLOSEVENTOPENNOTICEBefore using the ventilation feature,position the lever, as shown. First, pull downpart to horizontal line with part .Part AAir DirectionThe direction of air can be controlled whereveryou want to cool by adjusting the horizontallouver and the vertical louver. HORIZONTAL AIR-DIRECTION CONTROLThe horizontal air direction is adjusted byrotating the vertical louver right or left. VERTICAL AIR-DIRECTION CONTROLThe vertical air direction is adjusted by rotatingthe horizontal louver forward or b
2 Room Air Conditioner Window-Type Air Conditioner Owner’s Manual TABLE OF CONTENTS FOR YOUR RECORDS Write the model and serial numbers here: Model # Serial # You can find them on a label on the side of each unit. Dealer's Name Date Purchased Staple your receipt to this page in the event you need it to prove date of purchase or for warranty .
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system room air conditioner. We are sure you will nd your new air conditioner a pleasure to use. Before you use the air conditioner, we recommend that you read through the entire user manual, which provides the description of the air conditioner and its functions. To avoid the risks that are always present when you use an electrical
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AIR CONDITIONER REMOTE CONTROLLER ILLUSTRATION Indoor unit -AH-XC9XV-AH-XC12XV Outdoor unit-AU-X3M21 XV-AU-X4M28XV Thank you very much for purchasing our air conditioner. Please read this owner's manual carefully before using your air conditioner. Make sure to save this manual for future reference. Remote Controller Specifications
Do not let air enter the refrigeration system or discharge refrigerant when moving the air conditioner. After installing, the consumer must operate the air conditioner correctly according to this manual,keep a suitable storage for maintenance and moving of the air conditioner in the future. There must be an air-break switch.
OWNER'S MANUAL Thank you for selecting super quality Air Conditioner. To ensure satisfactory operation for many years to come, this Owner's Manual should be read carefully be fore using your air conditioner. After reading. store it in a Safe place. Please refer to the manual for questions on use or in the event that any irregularities occur.
Thank you for installing LG Air Conditioner. Your best choice guarantees you a great performance and service to make your life comfortable & pleasant. P/No.:MFL41032501. 2 Concealed Duct Air Conditioner Concealed Duct Air Conditioner Owner’s Manual TABLE OF CONTENTS FOR YOUR RECORDS
With Air Conditioner AIR CONDITIONER OPERATOR'S MANUAL CAUTION BEFORE INSTALLING AND USING THIS AIR CONDITIONER, IT IS IMPORTANT THAT THIS MANUAL BE READ AND UNDERSTOOD THOROUGHLY KOOLTRONIC, INC. 30 Pennington-Hopewell Road Pennington, NJ 08534 609†466-3400 FAX: 609†466-1114 www.
