Fire-Lite MS-25E Addressable Fire Control Panel - Manual (Page 45)

Control Panel Installation
53688 4-15
4.9 Notification Appliance/Auxiliary Power Circuits
The two outputs of the MS-25 can be programmed to be used as NACs or as Aux power.
This section of the manual explains how to install conventional notification appliances and
how these terminals can be used for auxiliary power.
4.9.1 Conventional Notification Appliance Circuit
The MS-25 supports Class B (Style Y) configurations for notification appliance applications.
You must use an appliance from the list of compatible appliances in the Appendix A at the
back of this manual. Each circuit can source up to 2.0A. (total current for the system must not
exceed 2.0A)
To install a Class B notification appliance circuit:
1. Wire Class B Notification appliances as shown in Figure 4-11.
2. Configure the circuit through programming.
Figure 4-11 Class B Notification Appliance Circuit Wiring