www.lg.com
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.01_071619
PORTUGUÊS
ENGLISH
MALTI
SLOVENČINA
ITALIANO ESPAÑOL FRANÇAIS
MAGYAR
БЪЛГАРСКИ
SLOVENŠČINA
LATVIEŠU VALODA
SRPSKI
LIETUVIŲ KALBA
HRVATSKI
DEUTSCH
ΕΛΛΗΝΙΚΆ
SVENSKA
GAEILGE
МАКЕДОНСКИ
ČEŠTINA
NORSK
NEDERLANDS
SUOMI
SHQIP
ÍSLENSKA
POLSKI
DANSK
LIMBA ROMÂNĂ
BOSANSKI
EESTI KEEL
Table of contents
TABLE OF CONTENTS
Important Safety Instructions
Important Safety Instructions
ENGLISH
3 IMPORTANT SAFETY INSTRUCTIONS
8 OVERVIEW
9 PART DESCRIPTON
10 Installation
11 SETTING AND USING METHOD
11 Power supply and indoor unit connection
12 Setting of Contact Signal Input
13 Setting of ‘OPER_SW’
16 Setting of ‘TEMP_SW’
17 Installation of thermostat
22 Indoor unit monitoring
23 Function table for the input signal (For AWHP Indoor unit)
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.
2 Dry contact for thermostat Installation manual 3
Important Safety Instructions
Important Safety Instructions
• 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
4 Dry contact for thermostat
cause 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.
Installation manual 5
ENGLISH
Important Safety Instructions
Important Safety Instructions
• Do not touch the board when the power is
connected. It can cause a fire, electric
shock, explosion, injury and problem to the
product.
• Unplug the unit if strange sounds, smell, or
smoke comes from it. Otherwise, it may
cause electrical shock or a fire.
• The appliance must only be supplied at
safety extra low voltage corresponding to
the marking on the appliance.
• This appliance is not intended to be
accessible to the general public.
!
CAUTION
In-use
• Do not clean using the powerful detergent
like solvent but use soft cloths. It will cause
fire or product deformation.
• Do not press the screen using powerful
pressure or select two buttons. It will cause
product breakdown or malfunction.
• Do not touch or pull the lead wire with wet
hands. It will cause product breakdown or
electric shock.
• This appliance is not intended for use by
persons (including children) with reduced
physical, sensory or mental capabilities, or
lack of experience and knowledge, unless
they have been given supervision or
instruction concerning use of the appliance
by a person responsible for their safety.
Children should be supervised to ensure
that they do not play with the appliance.
• This appliance can be used by children
aged from 8 years and above and persons
with reduced physical, sensory or mental
capabilities or lack of experience and
knowledge if they have been given
supervision or instruction concerning use of
the appliance in a safe way and understand
the hazards involved. Children shall not play
with the appliance. Cleaning and user
maintenance shall not be made by children
without supervision.
ENGLISH
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Installation manual 7