Cetetherm AquaEfficiency
Installation, service and operating instruction
75
19.9 Grundfos Eye operating indications
Grundfos Eye
Indication
Cause
Ni lights on
Power off
Pump not running
Two opposite green indicator lights running in
the direction of rotation of the pump.
Power on.
Pump running.
Two opposite green indicator lights permanently
on.
Power on.
Pump not running.
One yellow indicator light running in the direction
of rotation of the pump.
Warning.
Pump running.
One yellow indicator light permanently on.
Warning.
Pump stopped.
Two opposite red indicator lights flashing
simultaneously.
Alarm.
Pump stopped.
One green indicator light in the middle
permanently on (in addition to another
indication).
Remote-controlled.
The pump is currently being
accessed by the Grundfos GO.