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LG Multi V System

LG Multi V System
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System
Indoor Unit (2 Series)
INSTALLATION MANUAL
LG
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.
ENGLISH FRANÇAIS ESPAÑOL
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LG Multi V System Specifications

General IconGeneral
TypeVariable Refrigerant Flow (VRF)
RefrigerantR410A
Control TypeCentralized control
Energy EfficiencyHigh energy efficiency
Indoor Units CompatibilityCompatible with various indoor unit types (e.g., ceiling cassette, wall-mounted, ducted)

Summary

Safety Precautions

Installation Safety Guidelines

Key safety guidelines for installing the air conditioner unit.

Electrical Safety Procedures

Ensures safe electrical connections and operation of the air conditioner.

Operation and Handling Safety

Safe Operation and Handling

Precautions for safe operation and handling of the air conditioner.

Environmental and Operational Hazards

Environmental and Operational Hazards

Warnings about environmental risks and operational hazards.

Product Usage and Handling Precautions

Product Usage and Handling Precautions

Guidelines for proper product usage, handling, and installation location.

Maintenance and Component Safety

Maintenance and Component Safety

Safety instructions for maintenance, cleaning, and battery handling.

Introduction to Installation Manual

Manual Symbols Explained

Explains warning and notice symbols used throughout the installation manual.

Indoor Unit Features Overview

Illustrates the key components and airflow paths of the indoor unit.

Installation Parts List

Installation Parts List

Lists and illustrates the necessary parts for installing the indoor unit.

Installation Location and Clearances

Installation Map and Clearances

Provides diagrams showing required clearances for ceiling and wall mounting.

Indoor Unit Installation Preparation

Selecting the Best Location

Guidelines for selecting the optimal location for the indoor unit installation.

Preparing Work for Installation

Steps for preparing the unit, including opening the front panel and connecting the drain hose.

Mounting Procedures for Indoor Unit

Wall Mounting Plate Installation

Step-by-step guide for mounting the installation plate on the wall.

Ceiling Mounting Hardware Setup

Detailed instructions for securing the unit using anchor nuts and bolts for ceiling mounting.

Refrigerant Piping Installation Best Practices

Refrigerant Piping Installation Best Practices

Illustrates correct and incorrect methods for bending refrigerant piping to prevent damage.

Drainage System and Panel Reassembly

Checking the Drainage System

Instructions on how to check the drainage system for proper water flow and leaks.

Panel Front Assembly Guide

Guide for reassembling the front panel after installation.

Electrical Wiring Connection

Electrical Wiring Connection

Instructions for connecting electrical wires to the unit's terminal block.

Wired Remote Controller Installation

Wired Remote Controller Installation Steps

Detailed steps for connecting the wired remote controller cable and mounting the board.

Remote Controller Connectivity and Extension

Connecting Remote Controller Cable and Extension

How to connect the indoor unit to the remote controller and use extension cables.

Wired Remote Controller Operation Options

Optional Operation of Wired Remote Controller

Configuration options for the two-thermistor system in the wired remote controller.

Dip Switch Configuration Settings

Dip Switch Setting Guide

Guide to configuring the unit's functions using dip switches.

Group Control System Setup

Group Control Setting 1: Single Controller

How to configure group control for multiple indoor units with one controller.

Advanced Group Control Configuration

Group Control Setting 2: Multiple Controllers

Configuration for group control using multiple controllers and indoor units.

Multi-Controller to Single Unit Setup

Wired Remote Controller 2 + Indoor Unit 1

Setup for connecting two wired remote controllers to a single indoor unit.

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