LG LWHD1000CR User's Manual
Contents
1. 9 Troubleshooting Tips first you may not need to call for service at all Ay PRECAUTION e Contact the authorized service technician for repair or maintenance of this unit e Contact the installer for installation of this unit e The air conditioner is not intended for use by young children or invalids without supervision e Young children should be supervised to ensure that they do not play with the air conditioner When the power cord is to be replaced replacement work shall be performed by authorized personnel only using only genuine replacement parts e Installation work must be performed in accordance with the National Electric Code by qualified and authorized personnel only 2 Room Air Conditioner Safety Precautions i Safety Precautions To prevent injury to the user or other people and property damage the following instructions must be followed E Incorrect operation due to ignoring instruction will cause harm or damage The seriousness is classified by the following indications A WARNING This symbol indicates the possibility of death or serious injury ACAUTION This symbol indicates the possibility of injury or damage to properties only S E Meanings of symbols used in this manual are as shown below i D Be sure not to do I Be sure to follow the instruction S E Installation Don t use a power cord a Always plug into a grounded Do not modify o2. The air conditioner does not operate at all E The air conditioner is unplugged or not plugged in completely E The fuse is blown circuit breaker is triggered E The current interrupter device is tripped e Make sure the plug is completely plugged into the outlet e Check the fuse circuit breaker box and replace the fuse or reset the breaker e In the event of a power failure set the power control to OFF When the power is restored wait 3 minutes to restart the air conditioner to prevent the compressor from overloading e Press the RESET button located on the power cord plug If the RESET button will not stay engaged discontinue use of the air conditioner and contact a qualified service technician E Air flow is restricted E TEMP Control set too higher number e Make sure there are no curtains blinds furniture or other obstacles in front of the air conditioner e Set the TEMP control to a lower number e Clean the filter at least every 2 weeks Air Refer to the Maintenance and conditioner Service section of the manual cool turned on you need to give the air conditioner AE E IA A some time to cool the room E Cold air is escaping e Check for open furnace floor resisters and cold air returns Tee A E ee CLOSE the air conditioner vent E Cooling coils are iced up See ie appaars on theair conditioner below E The cooling coils are iced e Ice may block the air flow and obstruct Ice appe
3. 2 equal lengths Remove protective backing and apply it to the rear side of cabinet Side Guides starting just below Curtain Frame assembly Pinch off excess length so seal is even with the bottom of side Guide Fig 7 10 Place Air Conditioner in window opening It 11 should sit on Bracket assembly so that Curtain Frame and cabinet Side Guides are against top and side window jambs Mate front of Bracket with Base Guide attached to the bottom of base pan Drill 1 8 inch holes in window track through the existing holes on Base Guide Screw 4 Type C screws through the holes Fig 8 12 If this is a casement window installation proceed to Casement Window Installation If not slide inner window sash firmly against side of the cabinet 13 Drill 1 8 inch hole in window jamb to align with the existing holes in the Curtain Frame Attach Curtain Frame to window frame with 2 Type B screws Fig 8 14 Room Air Conditioner Frame Curtain Las Curtain Fig 6 Apply weather seal to side guides just below edge of Curtain Frame Fig 7 Type B screw Type C screw Fig 8 Window Track Installation NOTICE Check all seals and plug any remaining air gaps with a suitable weatherproof caulk 14 If this is a casement window installation proceed to Casement Window Installation If not stuff the Foam Seal Strip between the vertical sash and the window glass Fig 9 15 Attach
4. Do not use wax thinner or a strong detergent e The appearance of the air conditioner may deteriorate change color or develop surface flaws Do not allow water to run into electric parts e It will cause failure of machine or electric shock Vga gt FAA yt fin ML If water enters the product turn off the the power switch of the main body of eppliance Contact Do not open the suction inlet grill of the product during operation 1 service center after taking the power plug out from the socket e Otherwise it may electrical shock and failure Turn off the Turn off the main power switch when not using it for a long time ower and breaker firstly when cleansing the unit e Since the fan rotates at high speed during operation it may cause injury e Prevent accidental startup and the possibility of injury Safety Precautions Do not operate or stop the Do not damage or use an Do not operate with wet unit by inserting or pulling unspecified power cord hands or in damp out the power plug environment e It will cause electric shock or It will cause electric shock or It will cause electric shock fire due to heat generation fire LS Ow gt 0 Hold the plug by the head When gas leaks open the Never touch the metal parts when taking it out window for ventilation of the unit when removing before operating the unit the filter e It may cause electric shock e O
5. cycle through the following modes COOL ENERGY SAVER and FAN ENERGY SAVER e The fan stops when the compressor stops cooling Approximately every 3 minutes the fan will turn on and the unit will check the room air to determine if cooling is needed e Every time you push this button it advances the setting as follows High F3 gt Low F1 gt Med F2 gt High F3 5 TIMER SHUT OFF TIME e You will usually use shut off time while you sleep e With unit running use Timer to set number of hours until shut off e For your sleeping comfort once Time is set the Temperature setting will raise 2 F after 30 min and 2 F after another 30 min e Every time you push Timer button it advances the Timer setting as follows 1 Hour gt 2 Hours gt etc gt 12 Hours maximum START TIME e With unit not running use timer to set number of hours before unit starts e Every time you push Timer button it advances the Timer setting as follows 1 Hour gt 2 Hours gt etc gt 12 Hours maximum 6 REMOTE CONTROL SENSOR AUTO RESTART When power is restored after an electrical power failure the unit will begin to run at its last setting 16 Room Air Conditioner Operating Instructions je J i 1 Push out the cover on the back of the remote control with your thumb 2 Pay attention to polarity and insert two new AAA 1 5V batteries t 3 Reattach the cover NOTICE Do not use rechargeable batterie
6. health personal injury 6 Room Air Conditioner Prior to Operation El Prior to Operation 1 Contact an installation specialist for installation 2 Plug in the power plug properly 3 Use a dedicated circuit 4 Do not use an extension cord 5 Do not start stop operation by plugging unplugging the power cord 6 If the cord plug is damaged replace it with only an authorized replacement part 1 Being exposed to direct airflow for an extended period of time could be hazardous to your health Do not expose occupants pets or plants to direct airflow for extended periods of time 2 Due to the possibility of oxygen deficiency ventilate the room when used together 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 usage could damage the items 1 Do not touch the metal parts of the unit when removing the filter Injuries can occur when handling sharp metal edges 2 Do not use water to clean inside the air conditioner Exposure to water can destroy the insulation leading to possible electric shock 3 When cleaning the unit first make sure that the power and breaker are turned off The fan rotates at a very high speed during operation There is a possibility of injury if the unit s power is accidentally triggered on while cleaning inner parts of the unit For repair and mainten
7. APPLIANCE MUST BE PROPERLY GROUNDED The power cord of this appliance is equipped with a three prong grounding plug Use this with a standard three slot grounding wall power outlet to minimize the hazard of electric shock The customer should have the wall receptacle and circuit checked by a qualified electrician to make sure the receptacle is properly grounded DO NOT CUT OR REMOVE THE THIRD GROUND PRONG FROM THE POWER PLUG 10 Room Air Conditioner A SITUATIONS WHEN THE APPLIANCE WILL BE DISCONNECTED OCCASIONALLY Because of potential safety hazards we strongly discourage the use of an adapter plug However if you wish to use an adapter a TEMPORARY CONNECTION may be made Use UL listed adapter available from most local hardware stores The large slot in the adapter must be aligned with the large slot in the receptacle to assure a proper polarity connection A CAUTION Attaching the adapter ground terminal to the wall receptacle cover screw does not ground the appliance unless the cover screw is metal and not insulated and the wall receptacle is grounded through the house wiring The customer should have the circuit checked by a qualified electrician to make sure the receptacle is properly grounded Disconnect the power cord from the adapter using one hand on each Otherwise the adapter ground terminal might break DO NOT USE the appliance with a broken adapter plug B SITUATIONS WHEN THE APPLIANCE WILL BE D
8. Ensure that the air conditioner is plugged into a proper outlet 2 Check the fuse or circuit breaker 3 Check whether the voltage is unusually high or low Air does not feel cold enough on the cooling setting 1 Ensure that the temperature settings are correct 2 Check to see if the air filter is clogged with dust If so replace the filter 3 Ensure that the air flow from the outside is not obstructed and that there is a clearance of over 20 between the back of the air conditioner and the wall or fence behind it 4 Close all doors and windows and check for any source of heat in the room e Before calling for service please review the following list of common problems and solutions The air conditioner is operating normally when You hear a pinging noise This is caused by water being picked up by the fan on rainy days or in highly humid conditions This feature is designed to help remove moisture in the air and improve cooling efficiency You hear the thermostat click This is caused by the compressor cycle starting and stopping You see water dripping from the rear of the unit Water may be collected in the base pan in highly humid conditions or on rainy days This water overflows and drips from the rear of the unit You hear the fan running while the compressor is silent This is a normal operational feature 20 Room Air Conditioner Maintenance and Service The air conditioner may be operating abnormally when
9. ISCONNECTED OFTEN Do not use an adapter plug in these situations Unplugging the power cord frequently can lead to an eventual breakage of the ground terminal The wall power outlet should be replaced by a three slot grounding outlet instead USE OF EXTENSION CORDS Because of potential safety hazards we strongly discourage the use of an extension cord However if you wish to use an extension cord use a CSA certified UL listed 3 wire grounding extension cord rated at 15A 125V Installation Ei Installation A NO NAME OF PARTS QTY 1 Curtain 1 2 Curtain Frame 1 3 Upper Guide 1 4 Side Guide 2 5 Support Bracket 1 6 Bracket 1 7 Leveling Bolt amp Nut 1 8 Bolt 2 9 Nut 2 10 Washer 2 11 Side Guide seal 1 12 Foam Seal Strip 1 13 Window Track Seal 1 14 Window Locking Bracket 1 15 Screw Type A 9 16 Screw Type B 3 17 Screw Type C 8 1 These instructions are for a horizontal sliding For installation in a casement window the or a casement window window frame assembly and the side of the 2 The electrical outlet must be within reach of building must be adequate to support the weight the power cord of the air conditioner n 5 21 min 40 1 2 max 21 2 min 15 1 2 min 16 1 2 max Horizontal sliding window Ca
10. ance contact your authorized service dealer Owner s Manual 7 Introduction E Introduction A This symbol alerts you to the risk of electric shock This symbol alerts you to hazards that could cause harm to A the air conditioner Nojy 01 3 This symbol indicates special notes Features A WARNING This appliance should be installed in accordance with the National Electric Code LN 5 CABINET SIDE LOUVER FRONT GRILLE VERTICAL AIR DEFLECTOR AIR FILTER HORIZONTAL LOUVER AIR INTAKE INLET GRILLE AIR DISCHARGE EVAPORATOR POWER CORD 8 Room Air Conditioner Al Electrical Safety Electrical Safety Power cord may include a current interrupter device A test and reset button is provided on the plug case The device should be tested on a periodic basis by first pressing the TEST button and then the RESET button If the TEST button does not NOTICE The shape may be different according to its model Use Wall Receptacle Standard 125V 3 wire grounding receptacle rated 15A 125V AC circuit breaker Standard 250V 3 wire grounding receptacle rated 15A 250V AC circuit breaker Standard 250V 3 wire grounding receptacle rated 20A 250V AC ELECTRICAL SAFETY IMPORTANT GROUNDING INSTRUCTIONS Air conditioner has a three p
11. ars OR the air conditioner from properly on the air cooling the room conditioner Set the mode control at High Fan or High Cool with the high temperature Owner s Manual 21 Memo 22 Room Air Conditioner
12. d Nut Fig 1 2 Remove protective backing from Window Track Seal and apply seal to window track Fig 2 3 Measure and lightly mark a line 8 1 4 inches from window jamb Center the Support Bracket assembly on the window track and fasten with 4 Type C screws Fig 2 4 Put the Support Bracket against the outside wall and tighten the Bolts on top of the Bracket Adjust the Leveling Bolt so that the air conditioner will be installed with a very slight tilt about 1 4 downward toward the outside for proper drainage Tighten the nut Fig 3 NOTICE DO NOT drill a hole in the bottom of the base pan The air conditioner is designed to operate with the bottom of the base pan approximately half full of water 5 Fasten Side Guides to the sides of the Air Conditioner using 3 Type A screws per Guide Start with first screw at middle of Guide Fig 4 6 Fasten Upper Guide on the top of the Air Conditioner using 3 Type A screws Fig 4 Installation Fig 3 Fig 4 Owner s Manual 13 Installation 7 8 9 Measure height of window opening from top of Bracket assembly as shown Fig 5 Subtract 20 3 4 inches Mark this measurement on Curtain and cut the Curtain Fig 5 Slide Curtain into Curtain Frame Slide Curtain Frame assembly into side Guides of the Air Conditioner cabinet Make sure Curtain is firmly enclosed on all sides by the Frame Fig 6 Cut side Guide seal into
13. e DRAIN PIPE to the rear hole of the BASE PAN Drain pipe y Drain cap 18 Room Air Conditioner Maintenance and Service E Maintenance and Service TURN THE AIR CONDITIONER OFF AND REMOVE THE PLUG FROM THE POWER OUTLET The air filter behind the front grille should be checked and cleaned at least once every 2 weeks or more often if necessary To remove 1 Open the inlet grille downward by pulling out the top of the inlet grille 2 Remove the air filter from the front grille assembly by pulling the air filter up slightly 3 Clean the filter with warm soapy water below 40 C 104 F 4 Rinse and gently shake the water from the filter and let it dry before replacing it A CAUTION DO NOT operate the air conditioner without a filter because dirt and lint will clog it and reduce performance NOTE Before using the air conditioner secure the front grille with two screws enclosed with the owner s manual 1 Open the inlet grille downward and remove the air filter 2 Fasten the front grille with screws 3 Reinstall the air filter 4 Close the inlet grille Inlet Grille Owner s Manual 19 Maintenance and Service L Commo Before calling for service If you have problems with your air conditioner read the following information and try to solve the problem If you cannot find a solution turn off the air conditioner and contact your dealer Air conditioner does not operate 1
14. r extend the plug or a loose socket which outlet power cord length is damaged e Otherwise it may cause a e Otherwise it may cause a e It will cause electric shock or fire or electrical shock fire or electrical shock fire due to heat generation ike NAAA LU Do not disassemble or Be caution when unpacking Do not use the power cord near modify products and installing flammable gas or combustibles such as gasoline benzene thinner etc e It may cause failure and e Sharp edges may cause e It may cause explosion or fire electric shock Owner s Manual 3 Safety Precautions E Operation Do not place heavy object on the power cord and take care so that the cord should not be pressed e There is ganger of fire or electric shock Do not place the power cord near a heater e lt may cause fire and electric Unplug the unit if strange sounds odors or smoke come from it e Otherwise it may cause fire and electric shock accident Ventilate the room well when using this appliance together with a stove etc e An oxygen shortage may occur 4 Room Air Conditioner Do not share the outlet with Take the power plug out if other appliances necessary holding the head of the plug and do not touch it with wet hands e Otherwise it may cause a fire or electrical shock e It will cause electric shock or fire due to heat generation Use a soft cloth to clean
15. rong grounding plug on its power supply cord which must be plugged into properly grounded three prong wall receptacle for your protection against possible shock hazard 230 208 and 230 208 VOLT UNITS These units are equipped with a three prong grounding plug on the power supply cord which must be plugged into a matching properly grounded three prong wall receptacle for your protection against possible shock hazard If such an outlet is Power Supply Use 15 AMP time delay fuse or 15 AMP Use 20 AMP time delay fuse or 20 AMP trip or if the RESET button will not stay engaged discontinue use of the air conditioner and contact a qualified service technician Use of extension cords Because of potential safety hazards we strongly discourage the use of an extension cord However if you wish to use an extension cord use a CSA certified UL listed 3 wire grounding extension cord rated 15A 125V All wiring should be made in accordance with local electrical codes and regulations NOTICE Aluminum house wiring may pose special problems Consult a qualified electrician not present one must be installed by a qualified electrician in accordance with the National Electrical Code and local codes and ordinances NOTICE DO NOT USE AN EXTENSION CORD on 230 208 and 230 208 Volt units Owners Manual 9 Electrical Safety IMPORTANT PLEASE READ CAREFULLY FOR THE USER S PERSONAL SAFETY THIS
16. s Make sure that both batteries are new Do not mix alkaline standard Carbon zinc or rechargeable Nickel cadmium batteries e In order to prevent discharge remove the batteries from the remote control if the air conditioner is not going to be used for an extended period of time Y Keep the remote control away from extremely hot or humid places To maintain optimal operation of the remote control the remote sensor should not be exposed to direct sunlight Owner s Manual 17 Operating Instructions Additional Fe Additional controls and important information Ventilation The 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 When the damper is opened and room air is exchanged with external air CLOSE ita VENT ella OPEN Air Direction The direction of air can be controlled wherever you want to cool by adjusting the horizontal louver and the vertical louver HORIZONTAL AIR DIRECTION CONTROL The horizontal air direction is adjusted by rotating the vertical louver right or left e VERTICAL AIR DIRECTION CONTROL The vertical air direction is adjusted by rotating the horizontal louver forward or backward How to Secure ti In humid weather excess water may cause the BASE PAN to overflow and be splashed on the side louver To drain the water remove the DRAIN CAP and secure th
17. sement window Owner s Manual 11 Installation How to Install tt 1 To prevent vibration and noise make sure the unit is installed securely and firmly Fence 2 Install the unit where the sunlight does not shine directly on the unit Heat 3 The outside of the cabinet must extend outward e radiation for at least 14 and there should be no sa gt obstacles such as a fence or wall within 20 ma ead from the back of the cabinet because it will About 1 4 Over 20 prevent heat radiation of the condenser Restriction of outside air will greatly reduce the cooling efficiency of the air conditioner NOTICE All side louvers of the cabinet must remain exposed to the outside of the structure 4 Install the unit at a slight incline so the back is slightly lower than the front about 1 4 This will force condensed water to flow to the outside 5 Install the unit with the bottom about 30 60 above the floor level Installing the Pc You can choose between the two methods below according to your preference and window sill shape e Fasten the stopper using Type A screw and e Fasten the stopper using left screw hole and pass the power cord through slit A rotate properly to pass the power cord through slit B Screw Type A Power cord 12 Room Air Conditioner 1 Loosely attach the Support Bracket to the bottom of Bracket using Bolts Washer and Nuts Attach the Leveling Bolt an
18. the L Bracket with a Type B screw Fig 9 1 Installation procedure is the same as that described in steps 1 through 11 and step 13 of the Horizontal Sliding Window installation 2 If the window opening is wider than 15 3 4 inches you will need to install a filler panel Make this panel from 3 4 inch thick wood and run it the full length of the window Attach it securely to the window frame and paint it to protect it from the weather 3 Since styles and sizes of casement windows vary widely it is advisable to have the air conditioner installed by someone skilled in this type of installation Owner s Manual 15 Operating Instructions fi Operating Instructions The remote control and control panel will look like those represented in the following pictures Y Temp A Sal 2 er gt Il Timi lo Vv TEMP Q AS or 5 lt gt 3 SES E E EE _ ESS 4 2 5 UY Remote 1 POWER 4 FAN SPEED e To turn the air conditioner ON push this button To turn the air conditioner OFF push the button again e This button takes priority over any other button e When you first turn it on the unit is in cool mode high fan speed temperature setting at 72 F 2 TEMPERATURE SETTING e Use this button to automatically control the temperature of the room The temperature can be set within a range of 60 F to 86 F by increments of 1 F 3 MODE Every time you push this button it will
19. therwise it may cause e They are sharp and may and damage explosion and a fire cause injury A CAUTION E Installation Install the product so that the noise or hot Keep level parallel in installing the product wind from the outdoor unit may not cause any damage to the neighbors e Otherwise it may cause dispute with the e Otherwise it may cause vibration or water neighbors leakage Owners Manual 5 Safety Precautions E Operation Do not put a pet or house Do not block the inlet or Use a soft cloth to clean Do plant where it will be outlet of air flow not use wax thinner or a exposed to direct air flow strong detergent e It may cause injury e It may cause product failure The appearance of the air conditioner may deteriorate change color or develop surface flaws Do not step on the Always insert the filter Do not drink water drained indoor outdoor unit and do securely from air conditioner not put anything on it Clean it every two weeks e It may cause an injury e Operation without filters will e It contains containments and through dropping of the unit cause failure will make you sick or falling down Be cautious not to touch the Avoid excessive cooling and Do not insert the hands or sharp edges when perform ventilation bars through the air inlet or installing sometimes outlet during operation e It may cause injury e Otherwise it may do harm e Otherwise it may cause to your
20. website http www lgservice com G e mail http www lgeservice com techsup html LG Window Type Air Conditioner pg OWNER S MANUAL MODELS MODELOS LWHD1000CR Please read through this manual It contains valuable information about your air conditioner This manual may help save time and money by explaining proper air conditioner maintenance and preventing improper use Pay close attention to precautions in order to prevent potential hazards and damage from misuse or improper installation LG is not responsible for any damages caused by misuse of the air conditioner Y FOR YOUR RECORDS Safety Precautions 3 Write the model and serial numbers here Model Prior to Operation 7 Serial You can find them on a label on the side of each unit roduc E 8 Dealer s Name Date Purchased E Staple your receipt to this page in the event you need it to prove date of purchase or for warranty issues Installation oo etter 11 yo READ THIS MANUAL Operating Instructions 16 Inside you will find many helpful hints on how to use and maintain your air conditioner properly Just a little preventive care on your part can save you a great deal of time and Maintenance and Service 19 money over the life of your air conditioner You ll find many answers to common problems in the chart of troubleshooting tips If you review our chart of Electrical Safety
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