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INSTALLATION MANUAL
AIR
CONDITIONER
• Please read this installation manual completely before installing the product.
• 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.
TYPE : WALL MOUNTED
P /NO : 5400807401 Rev .:c
www.lg.com
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Table of Contents
Related Manuals for LG AMNW12GRBL0
Summary of Contents for LG AMNW12GRBL0
- Page 1 • 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. TYPE : WALL MOUNTED www.lg.com P /NO : 5400807401 Rev .:c...
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Page 2: Table Of Contents
Air Conditioner Installation Manual CONTENTS Installation Required Parts Required Tools Requirements J Some pieces of type "A" screws J Level gauge Safety Precautions......3 J Connecting cable J Screw driver J Installation guide map J Electric drill Introduction........6 J Pipes: Gas side J Hole core drill(ø70mm) Symbols used in this manual..6 Liquid side... -
Page 3: Safety Precautions
Safety Precautions Safety Precautions To prevent the injury of the user or other people and property damage, the following instructions must be followed. I Be sure to read before installing the air conditioner. I Be sure to observe the cautions specified here as they include important items related to safety. I Incorrect operation due to ignoring instruction will cause harm or damage. - Page 4 Safety Precautions Do not install the product at a place that Use caution when unpacking and installing. ther is concern of falling down. • Otherwise, it may result in personal injury. • Sharp edges may cause injury. There is a risk of fire and explosion. •...
- Page 5 Safety Precautions I Installation Install the drain hose to ensure that drain Install the product so that the noise or hot can be securely done. wind from the outdoor unit may not cause any damage to the neighbors. • Otherwise, it may cause water leakage. •...
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Page 6: Introduction
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. NOTICE This symbol indicates special notes. The figure of product can be different according to the type of model. 6 Air Conditioner... -
Page 7: Installation
Installation Installation Read carefully, and then follow step by step. Installation Parts Installation plate Type "A" screw SC chassis (18k, 24k) SB chassis (9k, 12k) The feature can be changed according a type of model. Remote control holder Type "B" screw Type "C"... -
Page 8: Installation Map
Installation Installation Map Installation plate Sleeve Bushing-Sleeve Putty(Gum Type Sealant) Bend the pipe as closely on the wall as possible, but be careful that it doesn't break. Vinyl tape (Wide) • Apply after carrying out a drainage test. • To carry out the drainage test, remove the air filters Saddle and pour water into the heat... -
Page 9: Selecting The Best Location
Installation Select the best Location Indoor unit 1. There should not be any heat or steam near More than the unit. More than 200 2. Select a place where there are no obstacles around of the unit. 3. Make sure that condensation drainage can More than be conveniently routed away. -
Page 10: Fixing Installation Plate
Indoor unit Indoor unit Fixing Installation Plate The wall you select should be strong and solid enough to prevent vibration Installation Plate 1. Mount the installation plate on the wall with type "A" screws. If mounting the unit on a concrete wall, use anchor bolts. -
Page 11: Flaring Work
Installation Flaring Work Main cause for gas leakage is due to defect of 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 purchased locally. Copper Slanted Uneven Rough pipe... -
Page 12: Connecting The Piping
Installation Check 1. Compare the flared work with the figure by. Smooth all round Inside is shiny without scratches 2. If a flared section is defective, cut it off and do flaring work again. = Improper flaring = Inclined Surface Cracked Uneven damaged thickness... - Page 13 Installation Indoor unit back side view 3. Pull back the tubing holder. 4. Remove pipe port cover and positioning the Pipe Port tubing Left Tubing holder Right Backwards Installation Information. For right piping. Follow the instruction below. Good case • Press on the tubing cover and unfold the tubing to downward slowly. And then bend to the left side slowly.
- Page 14 Installation Connecting the Cables and Piping 1. Insert the connecting cable through the bottom side of indoor unit and connect the cable (You can see detail contents in 'Connecting the cables' section) <Left side piping> <Right side piping> View View Terminal block Terminal block Connecting cable...
- Page 15 Installation 3. Tape the tubing pipe, drain hose and the connection cable. Be sure that the drain hose is located at the lowest side of the bundle. Locating at the upper side can cause overflow from the drain pan through the inside of the unit. If the drain hose is routed inside the room insulate the hose with an insulation material* so that dripping from sweating (condensation) will not damage furniture or floors.
- Page 16 Installation Wrap the insulation material around the Insulation material connecting portion. 1. Overlap the connection pipe insulation material and the indoor unit pipe insulation material. Bind them together with vinyl tape so that there may be no gap. Indoor unit pipe Connection pipe 2.
- Page 17 Installation Outdoor unit Outdoor Unit 1. Remove the tubing cover from the unit by loosening the screw. Terminal block Over 5mm Connecting cable Power cable Cover control Tubing cover 2. Align the center of the pipings and suf ficiently tighten the flare nut by hand. 3.
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Page 18: Connecting The Cables
,QVWDOODWLRQ &RQQHFWLQJ WKH &DEOHV ,QGRRU XQLW &RQQHFW WKH FDEOH WR WKH LQGRRU XQLW E\ FRQQHFWLQJ WKH ZLUHV WR WKH WHUPLQDOV RQ WKH FRQWURO ERDUG LQGLYLGXDOO\ DFFRUGLQJ WR WKH RXWGRRU XQLW FRQQHFWLRQ (QVXUH WKDW WKH FRORU RI WKH ZLUHV RI WKH RXWGRRU XQLW DQG WKH WHUPLQDO 1R DUH WKH VDPH DV WKRVH RI WKH LQGRRU XQLW •... - Page 19 Installation Outdoor unit 1. Connect the wires to the terminals on the Outdoor Unit control board individually. 2. Secure the cable onto the control board with Terminal block the cord clamp. 3. Use a recognized circuit breaker between the Over 5mm power source and the unit.
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Page 20: Checking The Drainage
Installation Checking the Drainage To check the drainage. 1. Pour a glass of water on the evaporator. 2. Ensure the water flows through the drain Connecting area drain hose hose of the indoor unit without any leakage and goes out the drain exit. Leakage checking Drain pan... -
Page 21: Forming The Piping
Installation Forming the Piping Form the piping by wrapping the Pipe connecting portion of the indoor unit Drain hose with insulation material and secure it Vinyl tape(narrow) with two kinds of vinyl tapes. • If you want to connect an additional drain hose, the end of the drain outlet should be Wrap with vinyl tape(wide) -
Page 22: Air Purging
Installation Air Purging The air and moisture remaining in the refrigerant system have undesirable effects as indicated below. 1. Pressure in the system rises. 2. Operating current rises. 3. Cooling(or heating) efficiency drops. 4. Moisture in the refrigerant circuit may freeze and block capillary tubing. 5. - Page 23 Installation Soap water method Liquid side 1. Remove the caps from the 2-way and 3-way valves. 2. Remove the service-port cap from the 3-way valve. 3. Apply a soap water or a liquid neutral detergent on the indoor unit connection or outdoor unit Gas side connections by a soft brush to check for leakage of 2-way valve...
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Page 24: Test Running
Installation Test Running 1. Check that all tubing and wiring are properly connected. 2. Check that the gas and liquid side service valves are fully open. Prepare remote controller 1. Remove the battery cover by pulling it according to the arrow direction. 2. - Page 25 Installation Settlement of outdoor unit Bolt 1. Fix the outdoor unit with a bolt and nut(ø10mm) tightly and horizontally on a concrete or rigid mount. 2. When installing on the wall, roof or rooftop, anchor the mounting base securely with a nail or wire assuming the influence of wind and earthquake.
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Page 26: Installation Guide At The Seaside
3) Select a well-drained place. 1. If you can’t meet above guide line in the seaside installation, please contact LG Electronics for the additional anticorrosion treatment. 2. Periodic ( more than once/year ) cleaning of the dust or salt particles stuck on the heat exchanger by using water... -
Page 27: Piping Length And Elevation
Installation Piping Length and Elevation Pipe Size Max. Max. Standard Additional Capacity Elevation Length Length Refrigerant (g/m) LIQUID B (m) A (m) inch mm inch Ø9.52 3/8 Ø6.35 1/4 9,12k Ø12.7 Ø6.35 Ø9.52 Ø15.88 Indoor unit Outdoor unit Indoor unit Outdoor unit Capacity is based on standard length and maximum allowance length is on the basis of reliability.