LG PAHCMR000 Quick start guide
MFL71407556
Rev.01_112219
OWNER’S &
INSTALLATION MANUAL
AIR
CONDITIONER
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.
Applied(AHU)
AHU CONTROLLER
Original instruction
[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
www.lg.com
Copyright © 2019 LG Electronics Inc. All Rights Reserved.
This manual is the simplified version of original manual.
You can obtain the original manual from www.lg.com.
ENGLISH
PORTUGUÊS
MALTI
MAGYAR
SLOVENČINA
БЪЛГАРСКИ
SLOVENŠČINA
SRPSKI
LATVIEŠU VALODA
HRVATSKI
LIETUVIŲ KALBA
SVENSKA
GAEILGE
NORSK
МАКЕДОНСКИ
SUOMI
SHQIP
DANSK
EESTI KEEL
ITALIANO ESPAÑOL FRANÇAIS DEUTSCH
ΕΛΛΗΝΙΚΆ
ČEŠTINA
NEDERLANDS
POLSKI
LIMBA ROMÂNĂ
BOSANSKI
2SAFETY INSTRUCTIONS
ENGLISH
WARNING
• Installation or repairs made by unqualified persons can result in
hazards to you and others.
• 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.
• Failure to carefully read and follow all instructions in this manual
can result in equipment malfunction, property damage, personal
injury and/or death.
Installation
• For installation of the product, always contact the service center
or a professional installation agency.
- Otherwise, it may cause fire, electrical shock, explosion or
injury.
!
WARNING
This indicates that the failure to follow the instructions can
cause serious injury or death.
CAUTION
This indicates that the failure to follow the instructions can
cause the minor injury or damage to the product.
This symbol is displayed to indicate matters and operations
that can cause risk.
Read the part with this symbol carefully and follow the
instructions in order to avoid risk.
!
!
!
SAFETY INSTRUCTIONS
The following safety guidelines are intended to prevent unforeseen
risks or damage from unsafe or incorrect operation of the appliance.
The guidelines are separated into ‘WARNING’ and ‘CAUTION’ as
described below.
SAFETY INSTRUCTIONS 3
ENGLISH
• Securely attach the electrical part cover to AHU Comm. Kit.
- If the electric part cover of AHU Comm. Kit is not attached
securely, it could result in a fire or electric shock due to dust,
water, etc.
• Do not keep or use flammable gases or combustibles near the
equipment.
- Otherwise, it may cause a fire or the failure of product.
• Do not install, remove or reinstall the unit by yourself.
- Otherwise, it may cause a fire, electrical shock, explosion or
injury.
• Do not disassemble or repair the product randomly.
- It will cause a fire or electrical shock.
• Do not install the product in a place where there is the concern of
falling down.
- Otherwise, it may result in personal injury.
• Use caution when unpacking and installing.
- Sharp edges may cause injury.
• Always ground the product.
- There is risk of fire or electric shock.
• Do not install the product on a non-parallel or defective
installation stand.
- It may cause injury, accident, or damage to the product.
Operation
• Keep flames away.
- Otherwise, may occur a fire.
• Do not use the power cord near the heating tools.
- Otherwise, it may cause a fire and electrical shock.
• Do not allow water to run into electrical parts.
- Otherwise, it may cause the failure of machine or electrical
shock.
• Be cautious that water could not enter the product.
- Otherwise, it may cause a fire electrical shock or product
damage.
4SAFETY INSTRUCTIONS
ENGLISH
• Do not place a heavy object on the power cord.
- Otherwise, it may cause a fire or electrical shock.
• When the product is submerged into water, always contact the
service center.
- Otherwise, it may cause a fire or electrical 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.
•Do not insert a drain hose in drain or soil pipe.
- Bad smells can occur and it results in a corrosion of a heat
exchanger or pipe.
• The Ingress Protection Marking given in this manual as IP20
restricts installation location, LG Electronics is not responsible for
installation locations non-compliant to IP20.
CAUTION
• Do not install the product in direct sunlight.
• If anyone other than a licensed professional installs, repairs, or
alters LG Electronics air conditioning products, the warranty is
voided.
- All costs associated with repair are then the full responsibility of
the owner.
!
COMMUNICATION KIT 5
ENGLISH
+2/(6
+
%
$
:
'
COMMUNICATION KIT
Mechanical installation
1Open the door using the key.
2Drill 4 holes on correct position and fix the Comm. Kit box securely with 4 screws
(Field supply) through the holes Ø 9 mm(11/32 inch) [Reference the length of the holes Ø
9(11/32)]
<Side> <Front side> <Back side>
Model Size
W D H A B
PAHCMR000 300 155 300 260 260
PAHCMS000 380 155 300 340 260
Electric Wiring Work
CAUTION
!
• All field supplied parts and materials and
electric works must be conform to local
codes.
• Use copper wire only.
• All wiring must be performed by an
authorized electrician.
•
A main switch or other means for
disconnection, having a contact separation
in all poles, must be incorporated in the
fixed wiring in accordance to relevant local
and national legislation.
•
Refer to the installation manual attached
to the outdoor unit for the size of power
supply electric wire connected to the
outdoor unit, the capacity of the circuit
breaker and switch, wiring and wiring
instructions.
Rated current of
appliance A
Nominal
cross-sectional area mm2
0.1 2.5
Minimum cross-sectional area of conductors
6CONTROLLER MODULE
ENGLISH
CONTROLLER MODULE
61
A
90
Model Size Remark
A
PAHCMM000 162 Main module
PAHCMC000 108 Communication module
CAUTION
!
• This model requires DC12 V ~ external power supply. (Select an insulating transformer
that complies with IEC61558-2-6 and NEC Class 2.)
• Please check the Product operation range below.
Power supply DC 12 V
Product operation range Ambient Temperature -20 ~ 65 °C DB
Humidity 0 ~ 98 % (Non-Condensing)
Electric Characteristics
- Recommended circuit breaker is ELCB.
- MFA is used to select the circuit breaker and ground fault circuit interrupter.
- Refer to the PDB about detail electric characteristics.
ELCB : Earth Leakage Circuit Breaker
MFA : Maximum Fuse Amperes(A)
PDB : Product Data Book
Rated Current (A) Sectional Area (mm2)
≤ 0.2 Tinsel cord
> 0.2 and ≤ 30.5
> 3 and ≤ 60.75
> 6 and ≤ 10 1
> 10 and ≤ 16 1.5
> 16 and ≤ 25 2.5
> 25 and ≤ 32 4
> 32 and ≤ 40 6
> 40 and ≤ 63 10
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