INSTALLATION MANUAL
Please read this installation manual completely
before installing the product.
The appliance shall be installed in accordance with
national wiring regulations.
Please retain this installation manual for future
reference after reading it thoroughly.
Modbus Gateway For Indoor Unit
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
AIR
РУССКИЙ ЯЗЫК
PORTUGUÊS
ENGLISH
MALTI
SLOVENČINA
ITALIANO ESPAÑOL
MAGYAR
中文
БЪЛГАРСКИ
SLOVENŠČINA
LATVIEŠU VALODA
FRANÇAIS
SRPSKI
LIETUVIŲ KALBA
HRVATSKI
DEUTSCH
ΕΛΛΗΝΙΚΆ
SVENSKA
GAEILGE
МАКЕДОНСКИ
ČEŠTINA
NORSK
CONDITIONER
www.lg.com
MFL70585304
Rev.01_022119
Copyright © 2015 - 2019 LG Electronics Inc. All Rights Reserved.
SUOMI
SHQIP
ÍSLENSKA
DANSK
BOSANSKI
EESTI KEEL
NEDERLANDS
POLSKI
LIMBA ROMÂNĂ
TABLE OF CONTENTS
Important Safety Instructions
Important Safety Instructions
ENGLISH
3 IMPORTANT SAFETY INSTRUCTIONS
8 SPECIFICATION
9 NAME OF EACH PART
10 INSTALLATION METHOD
10 Installation inside of the indoor unit
11 Installation
13 SETTING METHOD
13 1. Connecting Drycontact with Indoor unit PCBA and Modbus Controller
13 2. Setting Address
READ ALL INSTRUCTIONS BEFORE USING
THE APPLIANCE.
Always comply with the following precautions
to avoid dangerous situations and ensure
peak performance of your product.
!
WARNING
It can result in serious injury or death when
the directions are ignored.
!
CAUTION
It can result in minor injury or product damage
when the directions are ignored.
!
WARNING
• Installation or repairs made by unqualified
persons can result in hazards to you and
others.
• Installation work must be performed in
accordance with the National Electric Code
by qualified and authorized personnel only.
• The information contained in the manual is
intended for use by a qualified service
technician familiar with safety procedures
and equipped with the proper tools and test
instruments.
Installation manual 32 Modbus Gateway For Indoor Unit
Safety Precautions
• Failure to carefully read and follow all
instructions in this manual can result in
equipment malfunction, property damage,
personal injury and/or death.
Installation
• Be sure to request to the service center or
installation specialty store when installing
products. It will cause fire or electric shock
or explosion or injury.
• Request to the service center or installation
specialty store when reinstalling the installed
product. It will cause fire or electric shock or
explosion or injury.
• Do not disassemble, fix, and modify
products randomly. It will cause fire or
electric shock.
• Be sure to turn off power before installation.
It will cause electric shock.
• Installation work must be performed in
accordance with the national wiring
standards by authorized personnel only.
• Always perform grounding. Otherwise, it
may cause electrical shock.
• You need to use a safely insulated power
supply which follows IEC61558-2-6 anc NEC
Class2. If you do not follow, It may cause
4 Modbus Gateway For Indoor Unit
Safety Precautions
fire, electric shock, explosion or injury.
• Securely attach the electrical part cover to
Module. If the electric part cover of Module
is not attached securely, it could result in a
fire or electric shock due to dust, water, etc.
• Make the connections securely so that the
outside force of the cable may not be
applied to the terminals. Inadequate
connection and fastening may generate heat
and cause a fire.
In-use
• Do not place flammable stuffs close to the
product. It will cause fire.
• Do not allow water to run into the product. It
will cause electric shock or breakdown.
• Do not give the shock to the product. It will
cause breakdown when giving the shock to
the product.
• Request to the service center or installation
specialty store when the product becomes
wet. It will cause fire or electric shock.
• Do not give the shock using sharp and
pointed objects. It will cause breakdown by
damaging parts.
• Do not touch the board when the power is
connected. It can cause a fire, electric
Installation manual 5
ENGLISH