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E10

E10 - Rotor blocked

Wilo · Yonos PICO Pumps

What does E10 mean?

The LED display shows E10, indicating that the pump's rotor is blocked. The pump may switch off and attempt to restart.

Common Causes

  • Rotor is blocked

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Activate the manual restart by briefly pressing the function key twice. The LED will turn green.

  2. 2

    Wait for the restart to complete (up to 10 minutes).

  3. 3

    If the issue persists, contact customer service.

Browse all codes in this manual (17)
Verified technical data. Last updated: April 2026

Related Faults

Bars bottom to top blinkBars bottom to top blink - Pump venting function activeBuilding does not get warmBuilding does not get warm - Heating output too lowE04E04 - Undervoltage detected
Source: Wilo Yonos PICO Pumps
Open Manual (Page 20)Search more codes in this manual