7.7 Fault and warning signals
7.7.1 Grundfos Eye
The operating condition of the motor is indicated by Grundfos Eye on the motor operating panel.
Indicator light
Indication
No lights are on.
Two opposite green indicator
lights are rotating.
Two opposite green indicator
lights are permanently on.
One yellow indicator light is rotat-
ing.
One yellow indicator light is per-
manently on.
Two opposite red indicator lights
are flashing simultaneously.
Description
Power off
The motor is not running.
Power on
The motor is running. The indicator lights
are rotating in the direction of rotation of the
motor when seen from the non-drive end.
Power on
The motor is not running.
Warning
The motor is running. The indicator light is
rotating in the direction of rotation of the
motor when seen from the non-drive end.
Warning
The motor has stopped.
Alarm
The motor has stopped.
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