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LG Therma V AHUW168A2 User Manual

LG Therma V AHUW168A2
97 pages
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www.lg.com
Air-to-Water Heat Pump
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.
INSTALLATION MANUAL
AIR
CONDITIONER
P/NO : MFL68681805
For more information, Refer to the CD or LG Web site (www.lg.com).
[
Representative
] LG Electronics Inc. EU Representative : LG Electronics European Shared
Service Center B.V. Krijgsman 1, 1186 DM Amstelveen, The Netherlands
[Manufacturer] LG Electronics Inc. Changwon 2nd factory 84, Wanam-ro, Seongsan-gu,
Changwon-si, Gyeongsangnam-do, KOREA
ENGLISH
ITALIANO
ESPAÑOL
FRANÇAIS
DEUTSCH
ΕΛΛΗΝΙΚΆ
ČEŠTINA
NEDERLANDS
POLSKI
LIMBA ROMÂNĂ

Table of Contents

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LG Therma V AHUW168A2 Specifications

General IconGeneral
BrandLG
ModelTherma V AHUW168A2
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

Installation Safety Warnings

Covers warnings related to circuit breakers, grounding, and electrical connections during installation.

Operation Safety Warnings

Covers warnings about power cables, wet hands, flammable gas, and general safe operation practices.

General Information

Control Parts

Control Panel Overview

Describes the functions of the control panel buttons, display, and icons.

Electrical Wiring Diagrams

Illustrates electrical connections for indoor and outdoor units.

Outdoor Unit Installation

Indoor Unit Installation

Outdoor Unit Piping and Electrical Wiring

Electrical Wiring Specifications and Procedure

Details wire specifications, breaker ratings, and wiring procedures.

Refrigerant Leakage Test and Evacuation

Steps for checking leaks and removing air/moisture from the system.

Indoor Unit Piping and Electrical Wiring

Indoor Unit Electrical Wiring Considerations

General wiring advice, terminal blocks, and connection to outdoor unit.

Accessories Installation

Thermostat Installation and Wiring Guide

Covers thermostat types, installation, wiring, and operation.

System Configuration

DIP Switch Configuration

Procedure and information for setting DIP switches on the main PCB.

Installer Setting Mode Operation

Instructions on how to enter and operate the installer setting mode.

Temperature Range Settings

Configuration of temperature limits for cooling and heating modes.

Temperature Control Parameter Configuration

Detailed parameter adjustments for temperature control.

Pre-Operation Checks, Maintenance, and Troubleshooting

Pre-Operation Check List

A comprehensive list of checks before starting the unit's operation.

Maintenance and Test Run

Recommended maintenance tasks and procedures for test runs.

Troubleshooting Common Problems and Errors

Guides for diagnosing and resolving common operational issues and error codes.

Noise Emission and Refrigerant Concentration Limits

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