User guide

66 Distributed Audio Panel Manual — P/N 52265:B1 6/8/2010
Application Examples ACC-25/50DA High-Power, Multi-floor Application
5.6 ACC-25/50DA High-Power, Multi-floor Application
The ACC-25/50DA panel provides distributed message generation:
• Fire floor selects the audio riser from the ACC-25/50
• Adjacent floors select tone/message from the ACC-25/50DA
• Master Command Bus provides All-Call Page trigger
Input Trigger Output Trigger
CMD1 Audio Riser from
ACC-25/50
CMD2 ACC-25/50DA
Figure 5.7 Multi-floor
accdadis2a.wmf
Note: Control Modules in this application can be mounted in the ACC-25/50DA cabinet
using the optional module mounting bracket P/N: ACC-BRKT.
CMD1
CMD2
ACC-25/50DA
Audio Riser
MCB
ACC-25/50
ADDRESSABLE
FACP
50 ½W
Speakers
50 ½W
Speakers
To other SLC devices
To other SLC devices
25
W
25
W
50 ½W
Speakers
50 ½W
Speakers
25
W
25
W
Up To 25 Floors
Floor
3
Floor
2
Control
Module
Control
Module
SLC
AUDIO
Control
Module
Control
Module
SLC
AUDIO
CMD1
CMD2
ACC-25/50DA
Audio Riser
MCB
Note:
Single Pair
Audio Riser
To other SLC devices
50 ½W
Speakers
50 ½W
Speakers
25
W
25
W
Floor
1
Control
Module
Control
Module
SLC
AUDIO
CMD1
CMD2
ACC-25/50DA
Audio Riser
MCB
SLC
50 ½W
Speakers
25
W
Audio Riser
(ACC-AAM25)
Master Command
Bus (MCB)