LG Multi V System Installation Manual
Indoor unit (2 series)
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Also See for Multi V System:
- Service manual (147 pages) ,
- Installation manual (113 pages) ,
- Manual (104 pages)
Table of Contents
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Indoor Unit (2 Series)
INSTALLATION MANUAL
Type: Convertible
System
IMPORTANT
• 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.
LG
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Table of Contents
Related Manuals for LG Multi V System
Summary of Contents for LG Multi V System
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Page 1: Installation Manual
System Indoor Unit (2 Series) INSTALLATION MANUAL Type: Convertible IMPORTANT • 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. - 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
Convertible type Air Conditioner Installation Manual TABLE OF CONTENTS Installation Required Parts Required Tools Requirements ❏ Four type "A" screws & plastic ❏ Level gauge Safety Precautions......4 anchors ❏ Screw driver ❏ Connecting cable ❏ Electric drill Introduction ........9 Symbols used in this manual..9 ❏... -
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. 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 5 Safety Precautions Do not modify or extend the Do not install, remove, or re- Be cautious when power cable. install the unit by yourself unpacking and installing (customer). the product. • There is risk of fire or • There is risk of fire, electric •...
- Page 6 Safety Precautions Do not allow water to run Do not store or use flammable Do not use the product in a into electric parts. gas or combustibles near the tightly closed space for a product. long time. • It may cause There is risk •...
- Page 7 Safety Precautions When the product is not be used for a long Take care to ensure that nobody could step time, disconnect the power supply plug or on or fall onto the outdoor unit. turn off the breaker. • There is risk of product damage or failure, or •...
- Page 8 Safety Precautions Do not block the inlet or Use a soft cloth to clean. Do Do not touch the metal parts of outlet of air flow. not use harsh detergents, the product when removing the solvents, etc. air filter. They are very sharp! •...
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Page 9: 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. This symbol indicates special notes. NOTICE Features Vertical louver Horizontal louver Air outlet vent Air filters... -
Page 10: Installation
Installation Installation Read carefully, and then follow step by step. Installation Parts Type "A" screw and Installation plate(1 EA) Type "B" screw (2EA) Conduit mounting plate(1 EA) plastic anchor(4 EA) 10 Multi Type Air Conditioner... -
Page 11: Installation Map
Installation Installation Map Installation parts you should purchase. NOTICE There should be no space Ceiling Mounting between ceiling and the unit. Sleeve Bushing-Sleeve Putty(Gum Type Sealer) Bend the pipe as closely More than More than on the wall as possible, 200mm(7-7/8 inch) 200mm(7-7/8 inch) but be careful that it... -
Page 12: Select The Best Location
Installation Select the best Location Indoor unit 1. Do not have any heat or steam near the unit. More than 200mm(7-7/8 inch) 2. Select a place where there are no obstacles in More than front of the unit. 200mm(7-7/8 inch) 3. -
Page 13: Mounting The Installation Plate(Wall Mounting)
Installation Mounting the installation plate(Wall Mounting) 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. •... -
Page 14: Good Case
Installation : Installation Information For right piping. Follow the instruction below. Good case Bad case For left piping. Follow the instruction below. 1. Following bending type from right to left could cause problem of pipe damage. 1. Press on the upper side of clamp. ( ) 2. -
Page 15: Checking The Drainage
Installation Checking the Drainage 1. Set the air direction louvers up-and-down to the position(horizontally) by hand. To check the drainage. 1. Pour a glass of water on the evaporator using a kettle. 2. Ensure the water flows through the drain hose of the indoor unit without any leakage and goes out the drain exit. -
Page 16: Wiring Connection
Installation Wiring Connection Connect the wires to the terminals on the control board individually according to the outdoor unit connection. • Ensure that the color of the wires of outdoor unit and the terminal No. are the same as those of indoor unit respectively. -
Page 17: Installation Of Wired Remote Controller
Installation Installation of Wired Remote Controller 1. Connect the wired remote controller cable to the wired remote controller installation board as shown in the right 12V SIG GND picture. Red wire Yellow Black Yellow wire Black wire Remote Controller Cable ❊... - Page 18 Installation 5. Use the connecting cable to connect the indoor unit and the wired remote controller. Check whether the connector is connected correctly. Indoor unit side Connecting cable 6. When the distance between the wired remote controller and the indoor unit is 10m and above, use the extension cable.
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Page 19: Optional Operation Of Wired Remote Controller
Installation Optional Operation of Wired Remote Controller Two Thermistor System 1. Press button for 4 seconds to enter the installer setting mode until timer segment display “01:01”. 2. Repeat pressing button to select Function code 04:01 Function Code Thermistor setting 3. -
Page 20: Dip Switch Setting
Installation Dip Switch Setting Function Description Setting Off Setting On Default Communication N/A (Default) Cycle N/A (Default) Group Control Selection of Master or Slave Master Slave Dry Contact Mode Selection of Dry Contact Wired/Wireless remote Mode controller Auto Selection of Manual or Auto operation Mode Installation CST –... -
Page 21: Group Control Setting
Installation Group Control Setting 1. Group Control 1 I Wired remote controller 1 + Indoor units LGAP Network System Master Slave Slave Slave Signal 12 V Display Error Message Only connect serial signal and GND lines between slave indoor unit Master 1. - Page 22 Installation 2. Group Control 2 I Wired remote controllers + Indoor units LGAP Network System Slave Master Slave Slave Signal 12 V Don’t connect serial 12V line Display Error Message Master Slave 1. 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.
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Page 23: Remote Control
Installation 3. 2 Remote Control I Wired remote controller 2 + Indoor unit 1 LGAP Network System Master Signal 12 V Display Error Message Master Slave 1. It is possible to connect two wired remote controllers with one indoor unit. 2. - Page 24 Memo 24 Multi Type Air Conditioner...
- Page 25 P/No.: MFL42803122 Printed in Korea After reading this manual, keep it in a place easily accessible to the user for future reference.