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LG Multi V 2 Series

LG Multi V 2 Series
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System
Indoor Unit (2 Series)
INSTALLATION MANUAL
LG
Type: Floor Standing
Concealed Floor Standing
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 2 Series Specifications

General IconGeneral
RefrigerantR410A
Operating Temperature (Cooling)-5°C to 48°C
ControlRemote Control
ConnectivityWi-Fi (Optional)
Warranty5 years

Summary

Safety Precautions Overview

Electrical and Handling Safety

Covers wiring, transport, installation, and servicing safety advice.

Installation Safety Guidelines

Electrical Installation Warnings

Critical warnings for electrical work during installation.

Grounding and Circuit Breaker Safety

Importance of proper grounding and circuit breaker usage.

Operation and Area Safety

Power Cable and Operation Precautions

Safety regarding power cables and unit operation.

Unpacking and Installation Area Safety

Cautions for unpacking and choosing a safe installation area.

Installation Environment and Handling

Refrigerant Leak and Drain Safety

Safety concerning refrigerant leaks and drain piping.

Installation Location and Handling Safety

Advice on installation location and safe unit handling.

Introduction to the System

Manual Symbols and Features

Explanation of symbols and overview of unit features.

Installation Site Selection

Indoor Unit Location Requirements

Guidelines for choosing the optimal installation site for the indoor unit.

Mounting and Panel Access

Bolt Pitch and Panel Access Procedure

Mounting hole specifications and front panel access procedure.

Piping Preparation and Flaring

Pipe Cutting and Burrs Removal

Procedures for cutting pipes and removing burrs.

Flaring Work and Connection Check

Steps for correct flaring and inspection of connections.

Shutoff Valve Operation

Opening and Closing Shutoff Valves

Procedures for opening and closing the unit's shutoff valves.

Insulation and Drain Piping

Heat Insulation for Piping and Drain

Guidelines for insulating refrigerant and drain piping.

Wiring Connections

Terminal Block Wiring

Connecting wires to the terminal block on the control board.

Connecting Cable Installation

Methods for connecting the power and transmission cables.

Wired Remote Controller Installation

Remote Controller Mounting Location

Guidelines for choosing the best location for the remote controller.

Wired Remote Controller Setup

Connecting the Remote Controller Cable

Wiring steps for connecting the remote controller cable.

Mounting the Installation Board

Procedures for fixing the remote controller installation board.

Optional Remote Controller Functions

Two Thermistor System Configuration

Setting the thermistor mode for temperature sensing.

Dip Switch Settings

Dip Switch Functionality Explained

Explanation of dip switch functions for unit configuration.

Group Control Setup 1

Group Control 1 Configuration

Setting up group control for multiple indoor units with one controller.

Group Control Setup 2

Group Control 2 Configuration

Advanced group control configurations for multiple units and controllers.

Multi-Controller System Setup

Connecting Two Wired Remote Controllers

Procedure for connecting two wired remote controllers to one indoor unit.

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