Table of Contents
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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: Art Cool Gallery Series
P/NO : MFL42803112
www.lg.com
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Table of Contents
Related Manuals for LG Art Cool Series
Summary of Contents for LG Art Cool Series
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Page 1: Installation Manual
• 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: Art Cool Gallery Series www.lg.com P/NO : MFL42803112... -
Page 2: Table Of Contents
Art Cool Type Indoor Unit Installation Manual TABLE OF CONTENTS Installation Requirements Required Parts Required Tools Installation Parts ....3 Safety Precautions....4 ❏ Installation guide map ❏ Level gauge Installation ❏ Four type "A" screws & plastic ❏ Screw driver ❏ Electric drill Selection the best location ..7 anchors ❏... -
Page 3: 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 Installation Manual 3... -
Page 4: Safety Precautions
Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. ■ Be sure to read before installing the air conditioner. ■ Be sure to observe the cautions specified here as they include important items related to safety. ■... - Page 5 Safety Precautions Do not modify or extend the Do not let the air conditioner Be cautious when unpacking power cable. run for a long time when the and installing the product. humidity is very high and a door or a window is left open. •...
- Page 6 Safety Precautions ■ Installation Always check for gas (refriger- Install the drain hose to ensure Keep level even when installing ant) leakage after installation or that water is drained away prop- the product. repair of product. erly. • Low refrigerant levels may cause •...
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Page 7: 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 8: 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 9: 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 10: 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 11: 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 12 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 Spanner (fixed)
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Page 13: 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 14: 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 15: 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 16: Installation Of Wireless Remote Controller
Installation Installation of Wireless Remote Controller How to mount onto a wall How to insert the batteries 1. Remove the battery cover by pulling it according to the arrow direc- tion. 2. Insert new batteries making sure that the (+) and (-) of battery are installed correctly. -
Page 17: Installation Of Wired Remote Controller
Installation Installation of Wired Remote Controller 1. Please fix tightly using provided screw after placing remote controller setup board on the place where you like to setup. - Please set it up not to bend because poor setup could take place if setup board bends. Please set up remote controller board fit to the reclamation box if there is a reclamation box. -
Page 18: Wired Remote Controller Installation
Installation 4. Please connect indoor unit and remote controller using connection cable. Please check if connector is normally connected. Indoor Unit side Connecting cable 5. Please use extension cable if the distance between wired remote controller and indoor unit is more than 10m. -
Page 19: Name And Function Of Wired Remote Controller(Accessory)
Installation Name and function of wired remote controller(Accessory) 1. Operation indication screen 2. Set temperature button • It will set not room temperature but outlet air temperature. 3. Fan speed button • Fan Speed have 3 Steps. • Middle and Low step is same 4. -
Page 20: Group Control Setting
Installation Group Control Setting Master/Slave Setting With the FAN SPEED button pressed, press the RESET button. By using the TEMPERATURE SETTING button, set function code and setting value. (Please refer the Installer Setting Code Table.) Function Code Setting Code Press the ON/OFF button toward the indoor unit 1 time. Reset the remote controller to use the general operation mode. - Page 21 Installation 1. Group Control 1 ■ Wired remote controller 1 + Indoor units LGAP Network System Slave Master Slave Signal Slave 12 V Display Error Message Only connect serial signal and GND lines between slave indoor unit Master 1. It is possible to 16 indoor units(Max) by one wired remote controller. Set only one indoor unit to Master, set the others to Slave.
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Page 22: Group Control
Installation 2. Group Control 2 LGAP Network System Slave Slave Master Signal Slave 12 V Donʼt connect serial 12V line Display Error Message Master Slave ❈ It is possible to control N indoor units by wired remote controller M units. (M + N ≤ 17 Units) Set only one indoor unit to Master, set the others to Slave. - Page 23 Installation 3. Group Control 3 ■ Mixture connection with indoor units and Fresh Air Intake Unit LGAP Network System Signal Master Slave Master Slave 12 V Display Error Message Master Master ❈ In case of connecting with standard indoor unit and Fresh Intake Unit, separate Fresh Air Intake Unit with standard units.
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Page 24: Remote Control
Installation 4. 2 Remote Control ■ Wired remote controller 2 + Indoor unit 1 LGAP Network System Master Display Error Message Master Slave 1. It is possible to connect two wired remote controllers with one indoor unit. 2. Every types of indoor unit is possible to connect two remote controller. 3. - Page 25 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 Indoor unit 1 EA +Wired remote controller 2EA ❈ PZCWRCG3 cable used for connection ❈ PZCWRC2 cable used for connection S lave Mas te r PZC WRC 2...
- Page 26 Memo Indoor Unit...