Nederman Airflow Alarm Kit Manual Del Usuario página 7

2
Central
surveillance
Airflow Alarm Kit
1 2
Output Output
12 VDC 12 VDC
Input Input
80-230 VAC 80-230 VAC
1 2 3 4 5
Fan Constant
80-230VAC Power
85- 230 VAC
fan on
85- 230 VAC
Power
+
−
3 4
Relay in alarm
state
GND_DC
6 7 8 9
OPS
3 2
Open = Alarm
2 NO
COM
3
1 NC
P
5
+12V
10 11
Alarm Flash
7