Fire-Lite ACC-25/50DAZS Distributed Audio Panel - Manual (Page 60)

60 Distributed Audio Panel Manual — P/N 52265:B1 6/8/2010
Application Examples One Speaker Circuit
10. Record any new messages into the ACC-25/50ZS/T and the FC-MGM on the
ACC-25/50DAZS if required.
11. Connect the ACC-25/50ZS/T to the FACP as described in the ACC-25/50ZS/T manual.
12. Faults on the ACC-25/50DAZS are uploaded to the ACC-25/50ZS/T via the Zone System
Serial Link, processed, and then uploaded to the FACP via the ACS Link.
5.3 One Speaker Circuit
The base configuration of the ACC-25/50DA utilizes a single 25 watt speaker circuit.
5.3.1 Single Channel
In this application, single channel audio from the riser input is routed to the ACC-25/50DA speaker
circuit. This is accomplished by using only the CMD1 input for activation.
TB1 TB2
1 2 3 4 1 2 3 4 5 6
+ + + + - - - -
- - ++
Figure 5.1 One 25 Watt Speaker Circuit - Single Channel
ACC-25/50DA Main Circuit Board
Style Z Note: Model R-4.7K, 1 watt EOL
resistor P/N: 75470
(used for Style Y - Class B only)
ACC-25/50
accd
ap
p51
.w
m
f
alarm polarities shown for all circuits
Style Z
4.7K  ELRs P/N: 27072
Host FACP
NAC1 NAC2 25V
RMS
Audio
Riser Out
MASTER
CMD BUS
ACC-AAM25
Out to next Distributed
Audio Panel
First ACC-AAM25