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LG MW242H4 - User Manual

LG MW242H4
44 pages
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www.lg.com
Copyright © 2024 LG Electronics Inc. All Rights Reserved
Rev.00
INSTALLATION MANUAL
AIR CONDITIONER
Read this installation manual thoroughly before installing the appliance
and keep it handy for reference at all times.
TYPE: WALL MOUNTED
EN ENGLISH SP ESPAÑOL

Table of Contents

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LG MW242H4 Specifications

General IconGeneral
BrandLG
ModelMW242H4
CategoryAir Conditioner
LanguageEnglish

Summary

SAFETY INSTRUCTIONS

IMPORTANT SAFETY INSTRUCTIONS

Essential safety guidelines to prevent risks of explosion, fire, electric shock, injury, or scalding.

SELECT THE INSTALLATION LOCATIONS

Location for Installing Indoor Unit

Guidelines for choosing a suitable location for the indoor unit, considering airflow and accessibility.

Location for Installing Outdoor Unit

Criteria for selecting an appropriate site for the outdoor unit, ensuring ventilation and avoiding environmental hazards.

INDOOR UNIT INSTALLATION

Installing the Mounting Plate

Step-by-step instructions for securely mounting the indoor unit's wall plate.

Drill a Hole for Pipe

Procedure for drilling the correct wall opening for refrigerant pipes and cables.

Indoor Unit Pipe Installation

Guidance on connecting and routing refrigerant pipes and cables for the indoor unit.

Pipes Thermal Insulation

Instructions for insulating pipes and the drain hose to prevent condensation and heat loss.

Piping Connection

Steps for making secure and proper connections of refrigerant pipes to the unit.

CONNECTING OF THE CABLE

Circuit Breaker

Requirements for installing a certified circuit breaker for power supply protection.

Indoor Unit

Procedure for connecting power cords to the indoor unit's control board.

Outdoor Unit

Steps for connecting power cords to the outdoor unit's control board.

OUTDOOR UNIT INSTALLATION

Install Drain Port and Drain Hose (for heat-pump model only)

Instructions for installing the drain port and hose for condensate water in heating mode.

Install and Fix Outdoor Unit

Guidelines for securely installing the outdoor unit on a flat, strong surface or supporter.

Outdoor Unit Piping Connection

Steps for connecting refrigerant pipes to the outdoor unit's valves.

Outdoor Unit Cable Connection

Reference to connecting electrical cables for the outdoor unit.

CHARGING THE REFRIGERANT

Charge Using the Refrigerant Cylinder without a Siphon

Method for charging refrigerant, typically R410A, using a cylinder.

AIR PURGING

How to Purge Air Tubes

Procedure for removing air and moisture from the refrigerant cycle using a vacuum pump.

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