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LG K09AH.N41 User Manual

LG K09AH.N41
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P/NO :
5400252703 Rev.b
www.lge.com
INSTALLATION MANUAL
AIR CONDITIONER
• 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.
TYPE : WALL MOUNTED
ENGLISH
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LG K09AH.N41 Specifications

General IconGeneral
BrandLG
ModelK09AH.N41
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

Installation Safety Guidelines

Critical safety instructions for the installation process.

Operational Safety Guidelines

Important safety precautions during the operation of the unit.

Installation Precautions

Specific installation advice and warnings related to drainage and positioning.

Operational and Maintenance Precautions

Guidelines for safe operation, cleaning, and avoiding obstacles.

Introduction

Symbols Explained

Key to understanding warning and notice symbols used in the manual.

Unit Features and Components

Overview of the indoor and outdoor unit parts and their functions.

Installation

Installation Parts and Tools

Lists all necessary parts and tools required for the installation process.

Installation Diagram

Visual guide showing the layout and connections of indoor and outdoor units.

Indoor Unit Location Selection

Guidelines for choosing the optimal indoor unit placement on the wall.

Outdoor Unit Location Selection

Guidelines for choosing the optimal outdoor unit placement.

Piping Specifications

Details pipe size, length, and elevation limits for optimal performance.

Mounting the Installation Plate

Steps for securely attaching the wall mounting plate to prevent vibration.

Drilling the Wall Opening

Guide to drilling the correct size hole for piping through the wall.

Flaring Pipe Connections

Detailed steps for correct pipe flaring to ensure gas-tight connections.

Connecting Indoor Piping (Right Rear)

Guides connecting pipes to the indoor unit for right rear routing.

Insulating Piping Connections

Process for insulating and taping pipe connections to prevent condensation.

Connecting Indoor Piping (Left Rear)

Guides connecting pipes to the indoor unit for left rear routing.

Rerouting and Insulating Piping

Securing and insulating routed pipes behind the indoor unit chassis.

Connecting Outdoor Piping

Steps for connecting and tightening refrigerant pipes to the outdoor unit.

Connecting Cables to Indoor Unit

Wiring the indoor unit by connecting wires to the control board terminals.

Connecting Cables to Outdoor Unit

Wiring the outdoor unit and installing appropriate circuit breakers.

Checking Drainage and Drain Piping

Verifying proper drainage flow and correct drain piping configuration.

Forming and Securing Piping

Wrapping and securing piping with insulation and tape for different layouts.

Air Purging Preparation

Steps before evacuation, including leak testing setup.

Evacuation and System Finishing

Performing system evacuation and final checks for refrigerant circuit.

Test Running and Performance Check

Verifying unit operation and performance after installation is complete.

Pump Down Procedure

Procedure to collect refrigerant into the outdoor unit without loss.

Installation Guide for Seaside Locations

Seaside Installation Precautions

Warnings against corrosive environments and direct sea wind exposure.

Outdoor Unit Location for Seaside

Guidelines for selecting outdoor unit placement to avoid sea wind impact.

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