User Guide

English (GB)
11
12. Fault finding the product
12.1 Grundfos Eye operating indications
12.2 Fault resetting
A fault indication can be reset 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.
Grundfos Eye Indication Description
No lights on.
Power off.
The pump is not running.
Two opposite green indicator lights running in the
direction of rotation of the pump.
Power on.
The pump is running.
Two opposite green indicator lights at a 45 °
angle is the icon used throughout this document
for pump running.
Power on.
The pump is running.
Two opposite green indicator lights permanently
on.
Power 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.