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7.7
Power Supply Wiring
7.7.1
Main Power Supply
Wiring
Wire the Power Supply as shown in Figure 25 and adhere to the following:
•
Ensure that the AC supply is disconnected before wiring the power to the panel.
•
Wire the AC power to the AC wiring terminals as shown in Figure 25 using the proper
wire gauge with 600 volt insulation and proper over current circuit protection that
complies with local codes.
For MR-401 Power Supply Electrical Ratings see Table 16 Power Supply Electrical Ratings
and for Specifications see 11.0 Appendix D - Specifications And Features.
Table 16 Power Supply Electrical Ratings
Type
Electrical Rating
Electrical Input Rating
120
VAC,60 Hz, 3.1 A /
240
VAC, 50 Hz, 1.57 A
Attention: The main AC branch circuit connection for the Fire Alarm Control Unit
must provide a dedicated continuous power without any disconnect
devices.
Fire alarm systems must be installed in compliance with local codes and
standards and with the Authority Having Jurisdiction (AHJ).
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Summary of Contents for MR-401
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