Installation and Operation Manual
Appendix‐C: Quantities of Notification Appliances
Table 19 lists the maximum number of notification appliances (FW961R / FW961W, FW971R / FW971W,
FW981R / FW981W, FW962R / FW962W, and FW982R / FW982W) per NAC in the worst case scenario for
Synchronization system.
Model No.
FW961R/FW961W
FW971R/FW971W
FW981R/FW981W
FW962R / FW962W
FW982R / FW982W
Table 19 Maximum Numbers of NA
Description
Horn/Strobe Light
Horn
Strobe Light
Multi‐candela Horn Strobe
Multi‐candela Strobe
If these 3 types of notification appliances are mixed in the same circuit, the total
current of the circuit must be <= 2 Amperes.
Maximum number per NAC
60
15
110
16
33
33