LG MULTI V 2 Series Installation Manual
Indoor unit
Hide thumbs
Also See for MULTI V 2 Series:
- Installation manual (100 pages) ,
- Owner's manual (14 pages) ,
- Installation manual (23 pages)
Table of Contents
Related Manuals for LG MULTI V 2 Series
Summary of Contents for LG MULTI V 2 Series
- Page 1 This Owner's Manual is provided and hosted by Appliance Factory Parts. LG ARNU073TEC2 Owner's Manual Shop genuine replacement parts for LG ARNU073TEC2 Find Your LG HVAC Parts - Select From 50 Models -------- Manual continues below --------...
- Page 2 Indoor Unit (2 Series) Type: Ceiling Cassette - 4Way 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 3 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 •...
-
Page 4: Table Of Contents
Ceiling Cassette - 4Way Type Indoor Unit Installation Manual TABLE OF CONTENTS Required Parts Required Tools Installation Requirements Installation Parts ....4 Safety Precautions ....5 ❏ Installation guide map ❏ Level gauge Installation ❏ Four type "A" screws & plastic ❏ Screw driver ❏... -
Page 5: Installation Parts
Installation Parts Installation Parts Anti-bacteria filter Intake Remot e Contro ller Air Outlet Wired Remote Controller(Optional) Washer for Insulation for Conduit (Other) Plastic band Name Drain hose Clamp metal hanging backet fitting mounting plate Quantity 1 EA 2 EA 8 EA 4 EA 1 SET 1 EA... -
Page 6: 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 7 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 8 Safety Precautions I 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 •...
-
Page 9: Installation
Installation Installation Read completely, then follow step by step. Selection of the best location • There should not be any heat source or steam near the unit. • There should not be any obstacles to the air circulation. • A place where air circulation in the room will be good. •... -
Page 10: Ceiling Dimension And Hang
Installation Ceiling dimension and hanging bolt location • The dimensions of the paper model for installation are the same as those of the ceiling opening dimensions. Ceiling Ceiling board Level gauge TE Chassis TQ/TR Series TM/TN/TP Chassis 600(23-5/8) (Ceiling opening) 585~660(20-3/8~26)(Ceiling opening) 875(34-7/16) (Ceiling opening) 39.5(1-9/16) -
Page 11: Wiring Connection
Installation Ceiling Keep the length of the bolt Hanging bolt from the bracket to 40mm(1-1/2 inch) (W3/8 or M10) Flat washer for M10 Air Conditioner body (W3/8 or M10) (accessory) Ceiling board Ceiling board Spring washer (M10) Keep the length of 15~18mm(5/8~3/4 inch) between the air conditioner bottom surface and the ceiling surface Flat washer for M10... - Page 12 Installation Connection method of the connecting cable(Example) 1(L1) 2(L2) 3(L1) 3(L1) 3(L1) 4(L2) Power Supply High Voltage (208/230V) Lock nut Conduit Conduit mounting plate WARNING : Loose wiring may cause the terminal to overheat or result in unit malfunction. A fire hazzard may also exist. Therefore, be sure all wiring is tightly connected.
-
Page 13: Installation Of Decoration Panel
Installation Installation of Decoration Panel The decoration panel has its installation Before installing the decoration panel, direction. always remove the paper template. 1. Temporarily fix two decoration panel fixing screws (hexagon M5 screw) on the unit body. (Tighten by amount 10mm(3/8 inch) in length. The fixing screws (hexagon M5 screw) are included the indoor unit box. -
Page 14: Drain Piping
Installation Drain Piping • Drain piping must have down-slope (1/50 to 1/100): be sure not to Upward provide up-and-down slope to prevent reversal flow. Pipe clamp routing • During drain piping connection, be careful not to exert extra force not allowed on the drain port on the indoor unit. - Page 15 Installation Attention 1. Possible drain-head height is up to 700mm(27- 9/16 inch). So, it must be installed below 700mm(27-9/16 inch). 2. Keep the drain hose downward up to 1/50~1/100 1/50~1/100 inclination. MAX 700mm Prevent any upward flow or reverse flow in any (27-9/16 inch) part.
-
Page 16: Remote Control
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 picture. 12V SIG GND Red wire Yellow wire Yellow Black Black wire Remote Controller ❊ The wired remote controller cable is connected as factory default. Cable 2. - Page 17 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.
-
Page 18: 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. 04:01 Function Code Thermistor setting 3. -
Page 19: 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 20: 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 21 Installation 2. Group Control 2 I Wired remote controllers + Indoor units LGAP Network System Slave Slave Slave Signal Master 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.
- Page 22 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 23 Memo Indoor Unit...
- Page 24 P/No.: MFL42803115 Printed in Korea After reading this manual, keep it in a place easily accessible to the user for future reference.