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ENGLISH FRANÇAIS ESPAÑOL
http://www.lgservice.com
LG
LG
Room Air Conditioner
INSTALLATION MANUAL
IMPORTANT
• Please read this instruction manual completely before
installing the product.
• When the power cord is damaged, replacement should be
performed by authorized personnel only.
• Installation work must be performed in accordance with
the national wiring standards by authorized personnel
only.
• Please retain this installation manual for future reference
after reading it thoroughly.
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Room Air Conditioner Installation Manual TABLE OF CONTENTS Installation Required Parts Required Tools Requirements Safety Precautions .........................3 Introduction .....................................9 ❏ Level gauge ❏ Installation plate Symbols Ued in This Manual......9 ❏ Screwdriver ❏ Four type "A" screws Features .......................................9 ❏ Electric drill ❏ Connecting cable ❏ Hole core drill(ø70mm(2.76in)) Installation .....................................10 ❏ Pipes:
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ENGLISH Safety Precautions Safety Precautions To prevent the injury of the user or other people and property damage, the following instructions must be followed. Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications. This symbol indicates the possibility of death or serious injury. This symbol indicates the possibility of injury or damage to properties only. The meanings of the symbols used in this manual are a
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Safety Precautions Be cautious when unpacking and For installation, always contact Do not install the product on a installing the product. the dealer or an Authorized defective installation stand. Service Center. • Shape edges could cause injury. Be • There is risk of fire, electric shock, • It may cause injury, accident, or especially careful of the sharp edges. explosion, or injury. damage to the product. Be sure the installation area Install the indoor unit on the wall Do not handle the pi
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ENGLISH Safety Precautions Do not place a heater or other Do not let the air conditioner run Do not store of use flammable appliances near the power cable. for a long time when the gas or combustibles near the air humidity is very high and a door conditioner. or a window is left open. • There is risk of fire, failure of the product, • Moisture may condense and wet or • There is risk of fire or product failure. and/or electric shock. damage furnishings. Do not use the product in a When flammabl
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Safety Precautions Ventilate the product from time to Unplug the appliance before When the product is not be used time when operating it together performing cleaning or for a long time disconnect the with a stove, etc. maintenance. power supply plug or turn off the breaker. • There is risk of product damage or • There is risk of fire or electrical shock. • There is risk of electric shock. failure, or unintended operation. Take care to ensure that nobody could step on or Do not insert hands
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ENGLISH Safety Precautions Do not install the product where Use two or more people to lift Do not install the product where the noise or hot air from the and transport the air conditioner it will be exposed to sea wind outdoor unit could damage the (salt spray) directly. neighborhoods. • It may cause a problem for your • It may cause corrosion in the product. • Avoid personal injury. neighbors. Corrosion, particularly on the condenser and evaporator fins, could cause product malfunction or ine
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Safety Precautions Always insert the filter securely. Clean the filter Do not drink the water drained from the unit. every two weeks or more often if necessary. • A dirty filter reduces the efficiency of the air conditioner and • It is not sanitary and could cause serious health issues. could cause product malfunction or damage. Use a firm stool or ladder when cleaning or Replace all the batteries in the remote. maintaining the air conditioner. • There is risk of fire or explosion. • Be
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ENGLISH Introduction Introduction Symbols Used In This Manual This symbol alerts you to the risk of electric shock. This symbol alerts you to hazards that may cause harm to the air conditioner. This symbol indicates special notes. NOTICE Features Air Inlet Air Filter Front Panel Signal Receptor Air Intake Vents Connecting Wires Connecting Wires Air Intake Vents Piping Piping Air Outlet Drain Hose Vents Drain Hose Air Outlet Vents Base Plate Base Plate Installation Manual 9
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Installation Installation Read carefully, and then follow step by step. Installation Parts Installation plate Type "A" screw and plastic anchor Type "B" screw Remote Control Holder Installation Tools Figure Name Figure Name Screw driver Ohmmeter Electric Drill Hexagonal wrench Measuring Tape, Knife Ammeter Hole Core Drill Gas Leak Detector Thermometer, Spanner Level Torque wrench Flaring Tool Set 10 Room Air Conditioner
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ENGLISH Installation Installation Map NOTICE Installation parts you should purchase. Installation Plate Sleeve Bushing-Sleeve Putty(Gum Type Sealer) Bend the pipe as closely on the wall as possible, but be careful that it doesn't break. Air Discarge Vertical Air deflector Operation Indication Lamps/ Vinyl tape(Wide) Signal Receptor • Apply after carrying out a drainage test. Forced Operation Button • To carry out the drainage test, remove the air filters Saddle and pour water into t
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Installation Confirm The Refrigerant 1. Check the quality label on the indoor and outdoor unit. 2. Make certain that the refrigerant is R-410A. NOTICE THIS PRODUCT CONTAINS R-410A REFRIGERANT 1) Different compressor oil - R-410A(Polyol ester) / R-22(Mineral). - Do not mix the existing mineral oil. - Do not apply used pipe, tools and gauges covered with the existing mineral oil. 2) Absorption of moisture -Compressor’s oil has the high absorption rate of moisture. 3) Composition - R-410A(R32:R125=
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ENGLISH Installation Select The Best Location 6. Use a stud finder to locate studs to prevent Indoor unit unnecessary damage to the wall. 1. Do not have any heat or steam near the unit. 2. Select a place where there are no obstacles in front of the unit. More than 3. Make sure that condensation drainage can be 12cm(4.7in) More than 30cm(11.8in) conveniently routed away. More than 4. Do not install near a doorway. 30cm(11.8in) More than 8ft(2.4m) 5. Ensure that the space around the left and rig
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Installation Piping Length And Elevation Standard Max. Max. Pipe Size Capacity Additional Refrigerant Length Elevation length g/m(oz/ft) (Btu/h) Suction Evap m(ft) B m(ft) A m(ft) 3/8" 1/4" 7.5(25) 7.5(25) 15(49) 20(0.22) 9k 1/2" 1/4" 7.5(25) 7.5(25) 15(49) 20(0.22) 12k 1/2" 1/4" 7.5(25) 7.5(25) 15(49) 20(0.22) 1/2" 1/4" 7.5(25) 15(49) 30(98) 20(0.22) 18k 5/8" 1/4" 7.5(25) 7.5(25) 15(49) 20(0.22) 24k 5/8" 1/4" 7.5(25) 7.5(25) 15(49) 20(0.22) Indoor unit Outdoor unit Outdoor unit A Oil trap A B O
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ENGLISH Installation How To Mount Installation Plate The wall you select should be strong and solid Installation Plate enough to prevent vibration 1. Mount the installation plate on the wall with type "A" screws. If mounting the unit on a concrete wall, use anchor bolts. Chassis • Mount the installation plate horizontally by Hook aligning the centerline using a level. Type “A” 2. Measure the wall and mark the centerline. It is also important to use caution concerning the location of the install
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Installation Flaring Work Main cause for gas leakage is due to defect in flaring work. Carry out correct flaring work in the following procedure. Cut the pipes and the cable. 1. Use the piping kit accessory or the pipes Copper pipe Slanted Uneven Rough 90¡ purchased locally. 2. Measure the distance between the indoor and the outdoor unit. 3. Cut the pipes a little longer than measured distance. 4. Cut the cable 1.5m(59.1in) longer than the pipe length. Burrs removal Pipe Reamer 1. Completely
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ENGLISH Installation Connecting the Piping Connecting The Piping Indoor 1. Prepare the indoor unit's piping and drain hose for installation through the wall. 2. Remove the plastic tubing retainer(see the illustration by) and pull the tubing and drain hose away from chassis. 3. Replace only the plastic tubing holder 1, not the holder 2 in the original position. For left rear piping Route the indoor tubing and the drain hose in 1 2 the direction of rear left. Connecting cable Insert the connecting
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Installation Connecting the pipings to the indoor unit and drain hose to drain pipe. Indoor Connection unit pipe • Put a couple drops of refrigerant oil on the face of pipe the flare before assembling taking care not to add Vinyl tape Wrap with vinyl tape any contaminants. (wide) • Align the center of the pipings and sufficiently tighten the flare nut by hand. Connecting cable Pipe Indoor unit tubing Flare nut Pipings Vinyl tape(narrow) • Tighten the flare nut with a wrench. • Bundle the piping
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ENGLISH Installation Insert the connecting cable into the indoor unit. • Don't connect the cable to the indoor unit. Spanner (fixed) • Make a small loop with the cable for easy Flare nut connection later. Connection pipe Torque wrench Tape the drain hose and the connecting cable. Indoor unit tubing • Connecting cable Outside diameter Torque Ø6.35 1/4 1.8 Ø9.52 3/8 4.2 Ø12.7 1/2 5.5 Tape Ø15.88 5/8 6.6 Connecting pipe • When extending the drain hose at the indoor unit, install the drain pipe. Dr
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Installation • Bundle the piping and drain hose together by wrapping them with cloth tape over the range within which they fit into the rear piping housing section. Pipe Drain hose Vinyl tape(narrow) Wrap with vinyl tape(wide) Reroute the pipings and the drain hose across the back of the chassis. Piping for passage through piping hole Reroute the pipings and the drain hose across the back of the chassis. Connecting cable Drain hose 20 Room Air Conditioner
