Operation
Pump running
C
NO
NC
C
NO
Grundfos Eye is flashing red
The pump or motor has been stopped due to an alarm.
Operation
Pump running
C
NO
NC
C
NO
Ready
NC
C
NO
NC
Ready
NC
C
NO
NC
Alarm
Warning
C
NO
NC
C
NO
Alarm
Warning
C
NO
NC
C
NO
Operating mode
Manual
NC
Operating mode
Stop
NC
15