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12. Fault finding the product
12.1 Grundfos Eye operating indications
12.2 Fault resetting
You can reset a fault indication in one of the
following ways:
•
When you have eliminated the fault cause, reset
the pump manually by pressing the
button.
The pump will then revert to normal duty.
•
If the fault disappears by itself, the pump will
attempt to reset automatically and the fault
indication will disappear if automatic reset is
successful and provided that you have enabled
the auto reset function in the service menu.
Grundfos Eye
Indication
Description
No lights are on.
The power is off.
The pump is not running.
Two opposite green indicator lights running in
the direction of rotation of the pump.
The power is on.
The pump is running.
Two opposite green indicator lights at a 45 °
angle is the icon used throughout this
document for pump running.
The power is on.
The pump is running.
Two opposite green indicator lights
permanently on.
The power is on.
The pump is not running.
Two opposite red indicator lights flashing
simultaneously.
Alarm.
The pump has stopped.
Two opposite red indicator lights is the icon
used throughout this document for pump
stopped.
Alarm.
The pump has stopped.
