
Section 2 FIRSTVISION Installation Instructions
NOTE: You can use this information to install the FIRSTVISION enclosure (“Enclosure Installation” on page 12) and to make power supply connections to the enclosure’s control board, or you can refer to the ONYX®FIRSTVISION™ Enclosure Installation Instructions (P/N 53105).
2.1Power Sources and Outputs Overview
•Complete all mounting procedures and check all wiring before applying power.
•Electrical connections include the following:
•Primary Power Source: +24VDC, delivered through a power supply listed for fire protection services.
•Secondary Power Source: +24VDC, delivered from batteries.
Table 2.1 Power Supply Required Ranges
| TYPICAL |
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Input Voltage | 24V |
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Input Current @24V | 3A |
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WARNING: Power Sources
Remove all power sources to equipment while connecting electrical components. Leave the external, main power breaker OFF until installation of the LCD is complete.
NOTE: FIRSTVISION LCD requires +24VDC @3A nominal and supervised battery backup in accordance with local code requirements. It can be powered by any regulated, power limited source that is approved for use with fire protective signaling units by a regulatory agency.
FIRSTVISION™ Installation and Operation Manual - P/N: 53034:Rev: A2 10/29/07 | 11 |