3: Style Z (Class A) Nac Wiring - Fire-Lite MS-9600 User Manual

Installation
Notification Appliance Circuit
polarity shown in alarm state
30
2.4.3 Style Z (Class A) NAC Wiring
2 Style Z (Class A) Notification Appliance Circuits,
supervised and power-limited
Polarized Bell
+
Polarized Strobe
+
+
Polarized Horn
B A A
NAC 1
-
+ +
Figure 2.8 NAC Style Z (Class A) Wiring
Polarized Bell
+
Polarized Strobe
+
+ Polarized Horn
B B A A B NAC 2
- - -
+ +
Notification Appliance Circuits
MS-9600 PN 51335:E 7/9/03