Fire-Lite PS-Tools 5UD/10UD - Manual (Page 90)

PS-Tools User Guide
5/10 Zone Panel
PS-Tools 07/2010 79
4. If another alarm point is activated and the countdown timer is counting, the alarm point has
no effect on the NACs.
5. If another alarm point is activated and the countdown timer has stopped counting due to the
Acknowledge switch being pressed, the countdown timer restarts and the NACs respond as
outlined in step 1. NACs already in 2nd stage activation are not affected.
Synchronized NAC Operation
Synchronization is a panel feature that controls the activation of notification appliances in such a
way that all devices turn on and off at exactly the same time. This is particularly critical when
activating strobes which must be synchronized to avoid random activation and a potential hazard
or confusion. The FACP can be programmed to operate with a variety of manufacturer’s devices.