5.3 Connect “Stop AHU” signal
The master unit can stop an AHU through a 24 V driven relay (relay module FDS-RB).
FDS-M
GD0
STOP-AHU
5.4 Configuration example
If you have... you need...
No. 14 fire dampers:
- 3 dampers connect directly to FDS-M
- 11 connect with slave units FDS-S
+ AHU connection
FDS-M.......
FDS-S.......
FDS-P........
FDS-R.......
FDS-RB.......
1
11
2
0
1
No. 36 fire dampers:
- 2 dampers connect directly to FDS-M
- 34 connect with slave units FDS-S
+ AHU connection
+ External outgoing fire alarm
FDS-M.......
FDS-S.......
FDS-P........
FDS-R.......
FDS-RB......
......
1
34
4
1
2 if the logic (NO or NC) is different between
connections (AHU and external outgoing alarm)
1 if the logic (NO or NC) is the same for both
connections (AHU and external outgoing alarm)
GD0
D05
D06
D07
A S
STOP AHU
ALARM
12 Control input relay I
13 Control input relay II
14 Control input relay III
20 Control input common 24 V AC
30 Control input 24 V AC
31 Output relay I
32 Output relay II
33 Output relay III
12
13
14
20
30
31
32
33
24V
24V
FDS-M
GD0
STOP-AHU
D05
relay I
relay II
relay III
GD0
D05
D06
D07
A S
STOP AHU
ALARM