User guide

70 Distributed Audio Panel Manual — P/N 52265:B1 6/8/2010
Application Examples Audio Command Center 24 Zone System
5.9 Audio Command Center 24 Zone System
In this application, the Fire Protection System consists of one ACC-25/50ZS/T panel with two
ACC-25/50DAZS panels, 24 zones and an FACP. Automatic control by the FACP is provided
through the ANN-BUS or ACS link to the ACC-25/50ZS/T. Manual control is possible via the
keypad in the ACC-25/50ZS/T. Control of Audio Zones 9 - 24 is sent through the ACC Control
Serial Link to the ACC-25/50DAZS Distributed Audio Panels. Alarm and Paging audio from the
ACC-25/50ZS/T is delivered to Audio Zones 9 - 24 (ACC-25/50DAZS panels) by way of the
Audio Riser.