Fire-Lite Alarms MS-5024 Installation, Operation And Maintenance Manual page 21

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Style Y Notification Appliance
Circuit (Supervised and
power-limited). 4.7K Ω , 1/2-
Watt Part# 71252 UL listed.
Note: Notification
Appliance Circuit
polarity shown in
alarm state.
Note: Both Notification Appliance Circuits may be programmed as follows:
• Silenceable
• Non Silenceable
• Enabled/Disabled
• Silence Inhibited
• Auto Silence, 5 to 30 minutes
• Coded (March Time, Temporal, California)
Figure 2-6: Typical Notification Appliance Circuit Connections
Programmable Relays
The control panel provides two sets of Form-C programmable relay contacts rated
for 2.0 amps @ 30VDC (resistive). Each relay may be programmed for alarm,
trouble supervisory, communications failure or any combination of these. Refer to
Figure 2-7 for UL Power-limited wiring requirements.
Note: All relay connections must be power-limited or nonpower-limited. No mixing
is permitted.
Relay Connections
Relay 1 Relay 2
Figure 2-7: Programmable Relay Terminals
50066 Rev D 5/2/97 P/N 50066:D
firealarmresources.com
Polarized Bell
Polarized Horn
Polarized Horn
Dummy Load all
unused Circuits
(Part# 71245)
1 2 3 4
Note: If relays are used as
power-limited circuits, paste
supplied label to terminal block
as indicated below.
Power Power
Limited Limited
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