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2018-08-01
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
3.11
D05
Master unit
GD0
3.12
D04
Master unit
AGND
Pt
GD0
Pressure gauge
-
0-10 V
+
OUTPUT
Master unit
AGND
A01
Fan
GND
0-10 V
INPUT
F
an
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)
G
D0
D0
5
D
06
D
07
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
1
3
14
20
30
31
32
33
24
V
24
V
FDS-M
GD0
STOP-AHU
D05
re
la
y I
re
la
y I
I
re
la
y III
G
D0
D0
5
D
06
D
07
A S
STOP AHU
ALARM
