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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.
Art Cool Gallery Series
Original instruction
P/NO : MFL67798127
Copyright © 2015 - 2018 LG Electronics Inc. All Rights Reserved.
http://www.lghvac.com
www.lg.com
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Related Manuals for LG ARNU123SFA4
Summary of Contents for LG ARNU123SFA4
- 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. Art Cool Gallery Series Original instruction http://www.lghvac.com www.lg.com P/NO : MFL67798127 Copyright © 2015 - 2018 LG Electronics Inc. All Rights Reserved.
- Page 2 IMPORTANT! Please read this instruction sheet completely before installing the product. This air conditioning system meets strict safety and operating standards. As the installer or service person, it is an important part of your job to install or service the system so it operates safely and efficiently. WARNING •...
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Page 3: Table Of Contents
Art Cool Type Indoor Unit Installation Manual TABLE OF CONTENTS Installation Requirements Required Parts Required Tools Installation Parts ....4 Safety Precautions....5 Installation .......8 o Installation guide map o Level gauge o Four type "A" screws & plastic o Screw driver Selection the best location ..8 o Electric drill anchors... -
Page 4: Installation Parts
Installation Parts Installation Parts Air Intake Air Outlet Read carefully, and then follow step by step. Installation Parts Installation guide map Type "A" screw and plastic anchor Indoor Unit... -
Page 5: Safety Precautions
Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. n Be sure to read before installing the air conditioner. n Be sure to observe the cautions specified here as they include important items related to safety. n Incorrect operation due to ignoring instruction will cause harm or damage. - Page 6 Safety Precautions • Be sure the installation area does not deteriorate with age. - If the base collapses, the air conditioner could fall with it, causing property damage, product failure, and personal injury. • Use Inert (nitrogen) gas when doing leakage test. Do not compress air or Oxygen and Do not use Flammable gases.
- Page 7 Safety Precautions Installation • Always check for gas (refrigerant) leakage after installation or repair of product. - Low refrigerant levels may cause failure of product. • Install the drain hose to ensure that water is drained away properly. - A bad connection may cause water leakage. •...
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Page 8: Installation
Installation Installation Read completely, then follow step by step. Selection of the best location • Do not have any heat or steam near the unit. • Select a place where there are no obstacles in front of the unit. • Make sure that condensation drainage can be conveniently routed away. Do not install near a doorway. -
Page 9: Preparing Work For Installation
Installation Preparing Work for Installation Open panel front 1. Pull the upper part of the front panel. 2. Lift up the panel. 3. To detach the front panel, remove the two screws at the lower part. 4. Detach the front panel from the body. 5. -
Page 10: Fixing Indoor Unit
Installation Fixing Indoor Unit 1. Attach an Installation guide map on the 2. Look at suited horizon by horizontal desired surface. meter on the horizontal setting line, and fix lightly the map by adhesive tape. INSTALLATION GUIDE MAP Horizontality T I O 3. -
Page 11: Flaring Work
Installation Flaring Work Main cause for gas leakage is due to defect in flaring work. Carry out correct flaring work in the following proce- dure. Cutting the pipes and the cable. 1. Use the piping kit accessory or the pipes purchased locally. -
Page 12: Connecting The Piping
Installation Check Smooth all round 1. Compare the flared work with the figure by. Inside is shiny without scratches 2. If a flared section is defective, cut it off and do flar- = Improper flaring = ing work again. Inclined Surface Cracked Uneven damaged... - Page 13 Installation Connecting the piping with the indoor unit and drain hose with drain pipe 1. Align the center of the pipings and sufficiently tight- en the flare nut by hand. Indoor unit tubing Flare nut Pipings 2. Tighten the flare nut with a wrench. Outside diameter Torque kgf .
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Page 14: Drain Piping
Installation CAUTION: Installation Information For right piping. Follow the instruction below. Good case • Press on the upper side of clamp and unfold the tubing to downward slowly. Bad case • Following bending type from left to right may cause damage to the turbing. Drain Piping 1) To check the drainage. -
Page 15: Panel Front Assembly
Installation Panel Front Assembly 1. First, Check the side cover assembly exactly, and fix the power cord in the bottom groove of cover side left. 2. Assemble connecting lead wire with controller, fix the upper part of panel front, and match the lower part of panel front. -
Page 16: Wiring Connection
Installation Wiring Connection • Connect the cable to the indoor unit by connecting the wires to the terminals on the control board in- dividually according to the outdoor unit connection. (Ensure that the color of the wires of the outdoor unit and the terminal No. - Page 17 Installation CAUTION : The connecting cable connected to the indoor and outdoor unit should be complied with the fol- lowing specifications (This equipment shall be provided with a cord set complying with the national regulation). 10±3mm AWG18 If the supply cord is damaged, it must be replaced by a special cord or assembly available from the manufacturer of its service agent.
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Page 18: Model Designation
Installation Model Designation Serial Number Combinations of functions A:Basic function L: Neo Plasma(Wall Mounted) C: Plasma(Ceiling Cassette) G: Low Static K: High Sensible Heat U: Floor Standing without Case SB/SC - R: Mirror V: Silver B:Blue(ART COOL Type Panel Clolr) Q: Console Z: Fresh Air Intake Unit Chassis Name...
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