Nederman Airflow Alarm Kit Manual De Instrucciones página 9

5
Alarm LEDs
PSU2
Alarm Status
Fan
OFF
Fan OFF
Normal
ON
operating
mode
Flow = OK
ON
Low flow
ON
Power failure
Low flow ON
power failure
OFF
Power OFF
PSU1
P-SW Alarm Out
Constant
ON
OFF
Open/
Closed
ON ON
OFF
(Closed)
ON
OFF
(Open)
OFF ON
(Closed)
OFF OFF
(Open)
OFF
OFF OFF
Airflow Alarm Kit
Internal
Relay
battery
used
5 6 7
NO
used
5 6 7
NO
ON
used
5 6 7
NC
ON
used
5 6 7
NC
ON
used
5 6 7
NC
Battery
used
5 6 7
NC
Not
Not
Not
Not
Not
9