Connect "Stop Ahu" Signal; Configuration Examples - Lindab FDS-M User Manual

5.3 Connect "Stop AHU" signal

The master unit can stop an AHU through a 24 V driven relay (relay module FDS-RB).
STOP AHU
A S
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
5.4 Configuration example
If you have...
No. 14 fire dampers:
- 3 dampers connect directly to FDS-M
- 11 connect with slave units FDS-S
+ AHU connection
No. 36 fire dampers:
- 2 dampers connect directly to FDS-M
- 34 connect with slave units FDS-S
+ AHU connection
+ External outgoing fire alarm
16
3.11
STOP AHU
A S
ALARM
3.12
FDS-M
FDS-M
Master unit
STOP-AHU
GD0 D05
FDS-M....... 1
FDS-S....... 11
FDS-P........ 2
FDS-R....... 0
FDS-RB....... 1
FDS-M....... 1
FDS-S....... 34
FDS-P........ 4
FDS-R....... 1
1 if the logic (NO or NC) is the same for both
FDS-RB......
connections (AHU and external outgoing alarm)
......
2 if the logic (NO or NC) is different between
connections (AHU and external outgoing alarm)
2018-08-01
STOP-AHU
GD0
D05
GD0 D04
you need...
Master u
Pressure