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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.
HVAC I/O module (ACS I/O Module)
PEXPMB000
Original instructions
P/NO : MFL69157012
www.lg.com
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Table of Contents
Related Manuals for LG BECON PEXPMB000
Summary of Contents for LG BECON PEXPMB000
- Page 1 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. HVAC I/O module (ACS I/O Module) PEXPMB000 Original instructions www.lg.com P/NO : MFL69157012...
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Page 2: Safety Precautions
SAFETY PRECAUTIONS SAFETY PRECAUTIONS • This product must be installed by an installation professional from an LG authorized service center. • Any issues stemming from an installation by an unauthorized person is the responsibility of the user and will not be covered by warranty. - Page 3 SAFETY PRECAUTIONS • When wiring the product, do not use a non-standard cable, nor extend the cable excessively. - It may cause a fire or electric shock. • Securely install the power cord and communication cable. - An unsecure installation may result in a fire or electric shock. •...
- Page 4 SAFETY PRECAUTIONS • Do not place a heavy object on the product. - The product may malfunction. • Do not spray water on the product, or clean it with a water-soaked cloth. - It may cause a fire or electric shock. •...
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Page 5: Class A Device
SAFETY PRECAUTIONS • Transformer selection: - Select an insulating product that complies with IEC61558-2-6 and NEC Class 2. - In addition, consider the combined power consumption of the modules, accessories, and field devices installed for the selection of an appropriate transformer. Main module cur- rent: 24 V~, 500 mA According to IEC 60335-1 This appliance is not intended for use by person (including children) with reduced physical, or... -
Page 6: Product Functions And Specifications
PRODUCT FUNCTIONS AND SPECIFICATIONS PRODUCT FUNCTIONS AND SPECIFICATIONS The ACS IO is a module that can be connected with the ACS IV Controller (AC Smart IV, and ACP IV) for scalability in case the ACS IV Controller does not have enough DI, DO ports, or in case one wants to use an AI, AO port. - Page 7 PRODUCT FUNCTIONS AND SPECIFICATIONS The size of ACS I/O Module ACS IO Module AC24V 126 mm 70 mm Components There are following components in the ACS IO package box. Open the package box of ACS IO and check whether all the components are enclosed. ACS IO Module ACS IO Installation Manual...
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Page 8: Product Installation
PRODUCT INSTALLATION PRODUCT INSTALLATION ACS IO installation methods There are two methods as seen below for attaching the ACS IO to the wall. Attaching the ACS IO the wall The ACS IO can be installed by attaching it to the wall. •... -
Page 9: Connecting The Product
PRODUCT INSTALLATION CAUTION Adjust the location • Do not attach screws to the wall of the ACS IO after installing the DIN Rail. above the rail. Doing so can damage the prod- AO2 AO3 uct. • DIN Rail attaching Screw Spec : A C S IO M o d u le M3, screw head height 1.75 ~... - Page 10 PRODUCT INSTALLATION Inputting power source Use a power source of 24 V~ conforming to local and national codes. CAUTION • When connecting the power source confirm the location of the power source connector and connect it firmly. ACS IO Module •...
- Page 11 PRODUCT INSTALLATION ACS IO Address Creation Connecting the ACS IV Controller to the ACS When one ACS IV Controller(AC Smart IV, A maximum of 16 ACS IO’s can be connected ACP IV) is connected to multiple ACS IO, to to a single ACS IV Controller. classify each module a unique address must When there are multiple ACS IO, RS-485 com- be used by selecting rotary switches.
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Page 12: Using The Product
USING THE PRODUCT USING THE PRODUCT This chapter will describe about the methods of use for the ACS IO. LED status 1 RUN LED : This is used to confirm that nor- mal operations have been established after connecting to ACS IO. •... - Page 13 USING THE PRODUCT LED status (DI port) LED status (DO port) The input status LED will light up under The input status LED will light up under the following circumstances. the following circumstances. • When there is an input value : ON •...
- Page 14 USING THE PRODUCT LED status (UI port) Minimum Maximum The input status LED will light up under Voltage 10 V the following circumstances. Types of LED input Minimum value LED status (AO port) NTC 10k The input status LED will light up under PT 1000 Analog the following circumstances.
- Page 15 Representative: LG Electronics Inc. EU Representative, Krijgsman 1, 1186 DM Amstelveen, The Netherlands Manufacturer: LG Electronics Inc. Changwon 2nd factory, 84, Wanam-ro, Seongsan-gu, Changwon-si, Gyeongsangnam-do, KOREA ver. 1.0.1...