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Indoor Unit
INSTALLATION MANUAL
MODELS: TJ Series
Type: Ceiling Mounted Cassette - 1Way
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 TJ Series
Summary of Contents for LG MULTI V TJ Series
- Page 1 System Indoor Unit INSTALLATION MANUAL MODELS: TJ Series Type: Ceiling Mounted 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.
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Page 2: Table Of Contents
Ceiling Mounted Cassette - 1Way Type Indoor Unit Installation Manual TABLE OF CONTENTS Required Parts Required Tools Installation Requirements Installation Parts ....3 Safety Precautions ....4 Installation Installation guide map Level gauge Four type "A" screws & plastic Screw driver anchors Electric drill Selection of the best location 7 Connecting cable... -
Page 3: Installation Parts
Installation Parts Installation Parts Anti-bacteria filter Air Outlet Air Intake Washer for Insulation for (Other) Plastic band Name Clamp metal Drain hose hanging backet fitting Quantity 1 EA 2 EA 8 EA 4 EA 1 SET • Paper pattern for installation •... -
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. Incorrect operation due to ignoring instruction will cause harm or damage. - 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 • 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 8: 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. 1,028 (Ceiling opening) Ceiling 923 (Hanging bolt) Level gauge CAUTION : • This air-conditioner uses a drain pump. -
Page 9: Wiring Connection
Installation Ceiling Keep the length of the bolt Hanging bolt from the bracket to 40mm (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 10: 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 11: 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 12 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 13: Installation Of Remote Control
Installation Installation of Remote Control • Although the room thmperature sensor is in the indoor unit, the remote controller should be installed in such places away from direct sunlight and high humidity. Installation of the remote controller • Select places that are not splashed with water. •... -
Page 14: Optional Operation
Installation Optional operation 1) Two Thermistor System (1) Open the rear cover of the wired remote-controller to Room Temp. sensor set the mode. Slide switch for 2 Thermistor (2) Select one of three selectable modes as follows. R13H R12H OP5R16H CO1H •... - Page 15 P/No.: 3828A20873C Printed in Korea After reading this manual, keep it in a place easily accessible to the user for future reference.