NOTIFIER N-ANN-80 31/12 including the open/normal/short status of

including the open/normal/short status of its Notification Appliance Circuit (NAC)

With white and red plastic housings

Wheelock Power Supplies or other manufacturers panel incorporating the Wheelock Patented Sync Protocol

Aspirator for VESDA VLF-500

There are no address switches

NOTIFIER N-ANN-80 31/12 including the open/normal/short status ofThe N ANN 80 annunciator is a compact, backlit, 80 character LCD fire annunciator that mimics the Fire Alarm Control Panel (FACP) display. It provides system status indicators for AC Power, Alarm, Trouble, Supervisory, and Alarm Silenced conditions. The N ANN 80 and the FACP communicate over a two wire serial interface employing the ANN Bus communication format. Connected devices are powered, via two additional wires, by either the host FACP or a