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Copyright 2021 Entrotec Limited. All rights reserved. Installation Specification It is the responsibility of the installer to follow Entrotec’s installation and cable specification as well as ALL relevant wiring regulations. Failure to comply with Entrotec’s installation and cable specification may result in erratic operation of equipment and could invalidate any warranty.
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Cable Specification 1 Cable Specification The cabling system is based on Unshielded Twisted Pair Category 5e (Cat5e) or Category 6 (Cat6). The cable must be annealed pure copper, meeting or exceeding the requirements defined in the standard ANSI/TIA 568 C.2. Failure to comply with this cable specification may result in erratic operation of equipment.
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Overview 2 Overview FIGURE 2-1 Item Connection Detail Power Supply Unit (PSU) Section 3 - Page 6 Network Switch Apartment Station Connections Section 5- Page Apartment Station Network Power Isolation Switch...
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Power Supply 3 Power Supply Fused Terminal Block Earth Point Pre-Wired 24V to Internal Devices Backup Battery Connections for 2x Sealed Lead Acid Batteries (Connected in Series - See Section 4) Output Voltage Adjustment SYSTEM VOLTAGE 27.6VDC Always test the output voltage. Only adjust if required.
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UPS Battery Connections 4 UPS Battery Connections The Power Supply is 24V nominal. For UPS function, two 12V sealed lead acid batteries are connected in series to create a 24V circuit. 24V BATTERY CONNECTION FROM PSU 12V- AH 12V- AH SEALED LEAD-ACID TYPE SEALED LEAD-ACID TYPE RECHARGABLE BATTERY...
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