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Grundfos Eye (Warning)

Grundfos Eye indicates a pump warning

Grundfos · MAGNA3 Pumps

What does Grundfos Eye (Warning) mean?

The Grundfos Eye status indicator light is showing a warning. This means the pump is operating outside optimal parameters or an issue requires attention, but the pump may still be running.

Common Causes

  • Pump operating outside its efficient range.
  • Minor system imbalance or unusual operating condition.
  • Potential future issue detected by the pump's monitoring system.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the pump's display or the Grundfos GO app for specific warning messages.

  2. 2

    Review the pump's operating log in the app to identify any recent changes in performance.

  3. 3

    Ensure system settings, like setpoint or control mode, are appropriate for the application.

Browse all codes in this manual (10)
Verified technical data. Last updated: April 2026

Related Faults

Alarm 10Alarm 10 — Internal fault, circuit board connection lostAlarm 51Alarm 51 — Blocked pump, pump stops and tries to restartAlarm 72Alarm 72 — Internal fault, pump stops and tries to restart
Source: Grundfos MAGNA3 Pumps
Open Manual (Page 29)Search more codes in this manual