Flowserve NRS1-41 - Manual (Page 13)

13
There is one alarm condition:
■ High-level alarm
(one level electrode)
Alarm
High-water level alarm
LED 1 flashes rapidly.
LED 1 remains permanently illuminated after
the de-energizing delay.
Note
■ The switching controller does not have its own lock-out circuit.
Lock-out and manual reset facilites are to be provided externally.
■ The signal output (terminal 7 and 8) is instantaneously energized
(no delay of response) in the event of an alarm.