LG MULTI V ARNU123TJC2 Installation Manual
Indoor unit (2 series)
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Also See for MULTI V ARNU123TJC2:
- Quick manual (2 pages) ,
- Owner's manual (17 pages) ,
- Manual de propietario (13 pages)
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Table of Contents
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Summary of Contents for LG MULTI V ARNU123TJC2
- Page 1 This Owner's Manual is provided and hosted by Appliance Factory Parts. LG ARNU123TJC2 Owner's Manual Shop genuine replacement parts for LG ARNU123TJC2 Find Your LG Air Conditioner Parts - Select From 2328 Models -------- Manual continues below --------...
- Page 2 System Indoor Unit (2 Series) INSTALLATION MANUAL Type: Ceiling Cassette - 1Way 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.
- 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 •...
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Page 4: Table Of Contents
Ceiling Cassette - 1Way 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 Remot e Contro ller Air Outlet Air Intake Wired Remote Controller Washer for Insulation for Conduit (Other) Drain hose Clamp metal Plastic band Name hanging backet fitting mounting plate Quantity 1 EA 2 EA 8 EA 4 EA 1 SET... -
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 •...
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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 Hanging Bolt Location
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. 1,030(40- ) (Ceiling opening) Ceiling 57(2- 923(36- ) (Hanging bolt) 50(2) 860(33- Level gauge CAUTION : •... -
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 (W3/8 or M10) (accessory) Air Conditioner body Ceiling board Ceiling board Spring washer (M10) Flat washer for M10 (accessory) Paper model Set screw of... -
Page 12: 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 in length.) The fixing screws (hexagon M5 screw) are included the indoor unit box. -
Page 13: 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 14 Installation CAUTION: After the confirmation of the above conditions, prepare the wiring as follows: 1) Never fail to have an individual power specialized for the air conditioner. As for the method of wiring, be guided by the circuit diagram posted on the inside of control box cover. 2) Provide a circuit breaker switch between power source and the unit.
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Page 15: 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 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 16 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 17: 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 18 P/No.: MFL42803113 Printed in Korea After reading this manual, keep it in a place easily accessible to the user for future reference.