LG MULTI V ARN Series Installation Manual
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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
[Representative] LG Electronics Inc. EU Representative : LG Electronics European Shared
Service Center B.V. Krijgsman 1, 1186 DM Amstelveen, The Netherlands
[Manufacturer] LG Electronics Inc. Changwon 2nd factory 84, Wanam-ro, Seongsan-gu,
Changwon-si, Gyeongsangnam-do, KOREA
MFL69461903
Rev.00_051619
Copyright © 2017 - 2019 LG Electronics Inc. All Rights Reserved.
www.lg.com
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Summary of Contents for LG MULTI V ARN Series
- Page 1 Please retain this installation manual for future reference after reading it thoroughly. Art Cool Gallery Series Original instruction [Representative] LG Electronics Inc. EU Representative : LG Electronics European Shared Service Center B.V. Krijgsman 1, 1186 DM Amstelveen, The Netherlands [Manufacturer] LG Electronics Inc. Changwon 2nd factory 84, Wanam-ro, Seongsan-gu, Changwon-si, Gyeongsangnam-do, KOREA www.lg.com...
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Page 2: Table Of Contents
Table of contents TABLE OF CONTENTS INSTALLATION PARTS Installation Parts SAFETY PRECAUTIONS INSTALLATION Selection of the best location Features Preparing Work for Installation Fixing Indoor Unit Drill a Hole in the Wall Flaring Work Connecting the Piping Drain Piping Panel Front Assembly Wiring Connection Model Designation Airborne Noise Emission... -
Page 3: Installation Parts
Installation Parts Installation Parts Air Intake Remote Controller Air Outlet (Accessory) Installation Parts Installation guide map Type "A" screw and plastic anchor Installation Manual 3... -
Page 4: Safety Precautions
Safety Precautions Safety Precautions The following symbols are displayed on indoor and outdoor units. Read the precautions in this manual This appliance is filled with flammable carefully before operating the unit. refrigerant (R32) This symbol indicates that a service This symbol indicates that the Operation personnel should be handling this Manual should be read carefully. - Page 5 Safety Precautions • Do not install, remove, or re-install the unit by yourself (customer). - There is risk of fire, electric shock, explosion, or injury. • Be cautious when unpacking and installing the product. - Sharp edges could cause injury. Be especially careful of the case edges and the fins on the condenser and evaporator.
- Page 6 Safety Precautions • Take care to ensure that power cable could not be pulled out or damaged during operation. - There is risk of fire or electric shock. • Do not place anything on the power cable. - There is risk of fire or electric shock. •...
- Page 7 Safety Precautions • When the product is not be used for a long time, disconnect the power supply plug or turn off the breaker. - There is risk of product damage or failure, or unintended operation. • Take care to ensure that nobody could step on or fall onto the outdoor unit.
- Page 8 Safety Precautions • Any person who is involved with working on or breaking into a refrigerant circuit should hold a current valid certificate from an industry-accredited assessment authority, which authorises their competence to handle refrigerants safely in accordance with an industry recognised assessment specification.
- Page 9 Safety Precautions • Always insert the filter securely. Clean the filter every two weeks or more often if necessary. - A dirty filter reduces the efficiency of the air conditioner and could cause product malfunction or damage. • Do not insert hands or other objects through the air inlet or outlet while the product is operated.
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Page 10: 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 11 Installation Minimum floor area (for R32) - The appliance shall be installed, operated and stored in a room with a floor area larger than the minimum area. - Use the graph of table to determine the minimum area. Amin (m Floor standing Wall mounted Ceiling mounted...
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Page 12: 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 13: 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 4. -
Page 14: 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 procedure. Cutting the pipes and the cable. 1. Use the piping kit accessory or the pipes purchased locally. -
Page 15: 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 = Improper flaring = flaring work again. Inclined Surface Cracked Uneven damaged thickness... - Page 16 Installation Connecting the piping with the indoor unit and drain hose with drain pipe 1. Align the center of the pipings and sufficiently tighten the flare nut by hand. Indoor unit tubing Flare nut Pipings 2. Tighten the flare nut with a wrench. Outside diameter Torque Spanner (fixed)
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Page 17: 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 18: 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 19: Wiring Connection
Installation Wiring Connection • Connect the cable to the indoor unit by connecting the wires to the terminals on the control board individually according to the outdoor unit connection. (Ensure that the color of the wires of the outdoor unit and the terminal No. - Page 20 Installation 1. Group Control 1 n Wired remote controller 1 + Indoor units LGAP Network System Slave Master Slave Slave Signal 12 V Display Error Message Only connect serial signal and GND lines between slave indoor unit Master °C / °F (5 s) °C / °F (5 s) TIME (3 s) TIME (3 s)
- Page 21 Installation 2. Group Control 2 LGAP Network System Master Slave Signal Master Slave 12 V Donʼt connect serial 12 V line Display Error Message °C / °F (5 s) °C / °F (5 s) Master Master TIME (3 s) TIME (3 s) h It is possible to control N indoor units by wired remote controller M units.
- Page 22 Installation 3. Group Control 3 n Mixture connection with indoor units and Fresh Air Intake Unit LGAP Network System Signal Master Slave Master Slave 12 V Display Error Message °C / °F (5 s) °C / °F (5 s) Master Master TIME (3 s) TIME (3 s)
- Page 23 Installation 4. 2 Remote Control n Wired remote controller 2 + Indoor unit 1 LGAP Network System Master Display Error Message °C / °F (5 s) °C / °F (5 s) Master Slave TIME (3 s) TIME (3 s) 1. It is possible to connect two wired remote controllers with one indoor unit. 2.
- Page 24 Installation 5. Accessories for group control setting It is possible to set group control by using below accessories. Indoor unit 2 EA +Wired remote controller 1 EA Indoor unit 1 EA +Wired remote controller 2 EA h PZCWRCG3 cable used for connection h PZCWRC2 cable used for connection S lave Mas te r...
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Page 25: 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 SE/S8 - R: Mirror V: Silver B: Blue (ART COOL Type Panel Color) SB/SC –... - Page 26 Indoor Unit...