LG Low Static Hide Away Type Air Conditioner LG OWNER'S MANUAL IMPORTANT Please read through this manual. It contains valuable information about your air conditioner. This manual may help save time and money by explaining proper product maintenance and preventing improper use. PRECAUTIONS 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 product. P/No.: MFL62760101 Low Static Hide Away Type Air Conditioner Owner's Manual TABLE OF CONTENTS F or Your Records Write the model and serial numbers here: Model # Serial # 1. Safety Precautions You can find them on a label on the side of each unit. 2. Operating Instructions Dealer's Name 3. Care and Maintenance Date Purchased 4. Before you call for service R ead This Manual 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 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 Troubleshooting Tips first, you may not need to call for service at all. CAUTION • Contact the authorized service technician for repair or maintenance of this unit. • Contact the installer for installation of this unit. • The air conditioner is not intended for use by young children or invalids without supervision. • 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. • Installation work must be performed in accordance with the national wiring standards by authorize d personnel only. 3 Safety Precautions Precautions To prevent injury and property damage, follow these instructions. Incorrect operation due to ignoring instructions will cause harm or damage, the seriousness of which is indicated by the following symbols. WARNING This symbol shows the possibility of death or serious injury. CAUTION This symbol indicates the possibility of injury or damage to property. Never Do This Always Do This Installation precautions WARNING WARNING n Do not install, remove and reinstall the unit by yourself. • Improper installation will cause water leakage, electrical shock, or fire. Please consult authorized dealer or specialist for the installation work. Please note fault caused by improper installation is not covered by warranty. • Unit must be installed in an easily accessible area. Any additional cost required to hire a special equipment to service the unit will be the responsibility of the customer. WARNING WARNING Do not damage or use an unspecified power cord. Do not operate switches with wet hands. • It will cause electrical shock or fire. • It may cause electrical shock. • If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard. Do not operate or stop the unit by inserting or pulling out the power plug. • It will cause electrical shock or fire due to heat generation. Do not insert your finger or stick, etc. into the air inlet/air outlet. • Since the fan rotates at high speed, this may cause an injury or damage the unit. When an abnormality (smell of burning, etc) occurs, stop the air conditioner, and turn off the breaker. Plug in the power plug properly. • Otherwise, it will cause electrical shock or fire due to heat generation. Do not expose the skin to cool air directly for a long time. • This could damage your health. Repair or relocation should not be done by the customer. • If the unit continues to be operated in an abnormal condition, it may cause a fire, trouble, etc. In this case, consult your dealer. • If this is done in correctly, it may cause a fire, electric shock, injury by dropping of the unit, water leakage, etc. Consult your dealer. 4 CAUTION CAUTION • Contact the authorized Service technician for repair or maintenance of this unit. • Contact the installer for installation of this unit. • The air conditioner is not intended for use by young children or infirm persons without supervision. • Young children should be supervised to ensure that they do not play with the air conditioner. CAUTION CAUTION Do not clean the air conditioner with water. Ventilate well when used together with a stove, etc. When the unit is to be cleaned, switch off, and turn off the breaker. l Water may enter the unit and l An oxygen shortage may occur. l Since the fan rotates at high degrade the insulation. It may speed during operation, it may cause an electric shock. cause an injury. Do not put a stove, etc. where is exposed to direct air flow. When the unit is not going to be used for a long time, turn off the breaker. Do not step on the outdoor unit and do not put anything on it. l It may cause imperfect l It may cause an injury. l It may cause an injury through combustion. dropping or falling down. Do not operate for a long time in high humidity, e.g. leaving a door or window open. Do not step onto an unstable bench when attaching/detaching the panel. Do not use for special purposes. l In the cooling mode, if it is l It may case an injury, etc. by l Do not use this air conditioner to operated in a room with high falling down. preserve precision devices, food, humidity (80%r.h. or more) for a animal, plants and art objects. long time, water condensed in It may cause deterioration of the air conditioner may drop and quality, etc. may wet and spoil furniture, etc. If the supply cord is damaged, it must be replaced by a special cord or assembly available from the manufacturer of its service agent. When the air filter is to be removed, do not touch the metal parts of the indoor unit. l If will cause electrical shock or l It may cause an injury. fire. 5 Operating Instructions Name and function of wired remote controller 1 2 3 9 4 10 5 11 6 12 7 13 8 14 15 • Wired remote controller 1. Operation indication screen 2. Set temperature button 3. Wireless remote controller Receiver 10. Room temperature button 11. Fan speed button 12. Air flow button 13. Reservation/ Time setting button 14. Setting/ Cancel button 15. Up, Down, Left, Right • Some kind of product could not receive wireless signal. 4. Ventilation button 5. Operation mode selection button 6. Sub-function button 7. Function setting button 8. Exit button 9. On/ Off button Note:- For detail information for operating Procedure , refer the Remote Manual. 6 Care and maintenance Care and maintenance Caution: Before performing any maintenance, turn off the main power to the system. Indoor Unit Never use any of the followings: q Grille, Case, and Remote Control q Turn the system off before cleaning. To clean, • Water hotter than 40°C Could cause deformation and/or wipe with a soft, dry cloth. Do not use bleach or discoloration. abrasives. • Volatile substances Note: Could damage the surfaces Supply power must be disconnected before of the air conditioner. cleaning the indoor unit. SI Be N NER n zene SCO U RIN G C LB A R GER 1 Clean the filter with a vacuum or warm, soapy water. • If very dirty, wash with a solution of detergent in lukewarm water. • If hot water (50°C or more) is used, filter may be deformed. 2 After washing with water, dry well in the shade. 3 Re-install the air filter. Air Filter The air filters behind Indoor unit (the suction side) should be checked and cleaned once every 2 weeks or more often if necessary. E C D B A J G Indoor Unit Dimensions (mm) (Unit:mm) Dimension A B C D E F 18/24/30k BTU/h 1130 1180 383 575 93 190 G H I J Capacity(Btu/h) I F 21 1065 163 1100 H Drainage hole 7 Drain Pump use Outdoor Unit The heat exchanger coils and panel vents of the outdoor unit should be checked regularly. If clogged with dirt or soot, the heat exchanger and panel vents may be professionally steam cleaned. Note: Dirty or clogged coils will reduce the operating efficiency of the system and cause higher operating costs. OutdoorUnit Unit Outdoor D (Rear) H (Side) W Air intake vents Control Cover Connecting Wire Air outlet vents Connection Pipe Drain Hose L2 L1 Indoor Unit D W H Model Capacity LB-B2156QC LB-B2206QC LB-B2256QC / LB-B2258QC JB-B2156QC JB-B2258QC 1.5 tr 2 TR 2.5 TR 1.5 TR 2.5 TR W 1180 1180 1180 1180 1180 Indoor dimension D 575 575 575 575 575 H 190 190 190 190 190 8 W 800 800 870 870 870 Outdoor Dimnesion D H 260 555 260 555 320 655 320 655 320 800 L1 590 590 545 545 545 L2 305 305 350 350 350 When the air conditioner is not going to be used for a long time. When the air conditioner is to be used again. When it is not going to be used for a long time. 1 n Check that the air inlet and outlet of the indoor/outdoor unit are not blocked. Operate the air conditioner on Air circulation mode (Refer to page 15) for 2 to 3 hours. • This will dry out the internal parts. 2 Turn off the circuit breaker. Helpful information CAUTION CAUTION The air filters and your electiric bill. If the air filters become clogged with dust, the cooling capacity will drop, and 6% of the electricity used to operate the air conditioner will be wasted. Turn off the circuit breaker when the air conditioner is not going to be used for a long time. Dirt may collect and may cause a fire. Operation Tips Do not overcool the room. This is not good for the health and wastes electricity. Clean the air filter regularly. Blockages in the air filter reduce the airflow and lower cooling and dehumidifying effects. Clean at least once every two weeks. Keep blinds or curtains closed. Make sure that the doors and windows are shut tight. Do not let direct sunshine enter the room when the air conditioner is in operation. Avoid opening doors and windows as much as possible to keep the cool air in the room. Ventilate the room occasionally. Since windows are kept closed, it is a good idea to open them and ventilate the room now and then. 9 Troubleshooting Tips Before you call for service... Troubleshooting Tips! Save time and money! Check the following points before requesting repairs or service.... If the malfunction persist, please contact your dealer. Case Explanation Have you made a mistake in timer operation? On first starting, the indoor unit operates in fifteen seconds. l Has the fuse blown or has the circuit breaker been tripped? l Check power supply for single/reverse phase, voltage imbalance. l Check that this is not a damp smell exuded by the walls, carpet, furniture or cloth items in the room. l Condensation occurs when the airflow from the air conditioner cools the warm room air. l This is the protector of the mechanism. l Wait about three minutes and operation will begin. l Is the air filter dirty? See air filter cleaning instructions. l The room may have been very hot when the room air conditioner was first turned on. Allow time for it to cool down. l Has the setting temperature been set incorrectly? l Are the indoor unit's air inlet or outlet vents obstructed? l For a noise that sounds like water flowing. -This is the sound of freon flowing inside the air conditioner unit. l For a noise that sounds like the compressed air releasing into atmosphere. -This is the sound of the dehumidifying water being processed inside the air conditioning unit. l This sound is generated by the expansion/contraction of the inlet grille, etc. due to changes of temperature. l Has the circuit breaker been tripped? The air conditioner does not operate. l l The room has a peculiar odor. It seems that condensate is leaking from the air Conditioner. Air conditioner does not operate for about 3 minutes when restart. Does not cool or heat effectively. The air conditioner operation is noisy. Crack sound is heard. Remote control display is faint, or no display at all. NOTE WATER RESISTANT: The outdoor side of this appliance is WATER RESISTANT. The indoor side is not water resistant and should not be exposed to excess water. 10 P/No.: MFL62760101 After reading this manual, keep it in a place easily accessible to the user for future reference.