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LG Dry Contact User Manual

LG Dry Contact
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INSTALLATION MANUAL
AIR
CONDITIONER
Dry Contact for thermostat
Original instruction
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
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.
Copyright © 2019 LG Electronics Inc. All Rights Reserved.
MFL69265526
Rev.00_012219
ENGLISH ITALIANO ESPAÑOL FRANÇAIS DEUTSCH
ΕΛΛΗΝΙΚΆ
ČEŠTINA
NEDERLANDS
POLSKI
LIMBA ROMÂNĂ
PORTUGUÊS
MAGYAR
БЪЛГАРСКИ
SRPSKI HRVATSKI SVENSKA NORSK SUOMI
DANSK
EESTI KEEL
MALTI
SLOVENČINA
SLOVENŠČINA
LATVIEŠU VALODA
LIETUVIŲ KALBA
GAEILGE
МАКЕДОНСКИ
SHQIP
ÍSLENSKA
BOSANSKI
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LG Dry Contact Specifications

General IconGeneral
BrandLG
ModelDry Contact
CategoryAir Conditioner Accessories
LanguageEnglish

Summary

Safety Precautions

General Safety Warnings and Cautions

Key warnings and cautions for safe operation and installation.

Installation Safety Guidelines

Essential safety measures for product installation by authorized personnel.

Product Usage Safety Precautions

Precautions for safe operation, handling, and maintenance of the product.

Product Overview and Components

Product Description

Explanation of LG Dry Contact as an automatic air conditioning control solution.

Component Identification

Visual identification and labeling of product components.

Dry Contact Terminals

Description of input and output terminals for the Dry Contact module.

Installation Method

General Installation Guidelines

Notes on cords, disconnection, technicians, and conductor sizing.

Conductor Cross-Sectional Area

Specifications for minimum conductor cross-sectional area based on appliance current.

Physical Installation Steps

Step-by-step instructions for physically installing the product housing.

Installation Cautions

Important cautions to prevent damage or malfunction during installation.

Setting and Using Method

Power Supply and Unit Connection

Connecting the Dry Contact module to the indoor unit and power source.

Contact Signal Input Settings

Configuring input signal types: contact closure and voltage inputs.

Setting of 'OPER_SW'

Selecting control functions using the OPER_SW switch.

Flow Chart for 'OPER_SW'

Visual guide for setting the OPER_SW based on desired functions.

Setting of 'SETTING_SW'

Configuring control functions using the SETTING_SW switch.

Setting of ‘TEMP_SW’

Setting the desired temperature for the Dry contact module.

Installation of Thermostat

Interlocking the Dry Contact module with a thermostat for control.

Details of Installation for Thermostat

Specific installation details for thermostat integration like sensors.

Conventional Thermostat Signal Input

Wiring and configuration for conventional thermostat signal input.

Heat Pump Thermostat Signal Input (O Terminal)

Wiring and configuration for heat pump thermostat with O terminal.

Heat Pump Thermostat Signal Input (B Terminal)

Wiring and configuration for heat pump thermostat with B terminal.

Indoor Unit Monitoring

Monitoring the operating status and errors of the indoor unit.

AWHP Input Signal Table

Input signal function table for AWHP indoor units.

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