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E075

E075 — Charging relay defective

Wilo · VeroLine and VeroTwin Pumps

What does E075 mean?

The charging relay within the electronic module has failed.

Common Causes

  • Internal electronics error.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn the pump off and back on to see if the error resolves.

  2. 2

    If the error remains, the electronic module may need to be replaced.

  3. 3

    Contact customer service.

Browse all codes in this manual (45)
Verified technical data. Last updated: April 2026

Related Faults

3 red flashes3 red flashes — Communication error6.0.0.0 flashes6.0.0.0 flashes — Ready to acknowledge error6.0.0.0 steady6.0.0.0 steady — Error acknowledgement countdown active
Source: Wilo VeroLine and VeroTwin Pumps
Open Manual (Page 52)Search more codes in this manual