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E032

E032 — Intermediate circuit undervoltage

Wilo · VeroLine and VeroTwin Pumps

What does E032 mean?

The voltage within the pump's intermediate circuit is too low, often due to fluctuations in the mains power supply.

Common Causes

  • Voltage fluctuations in the mains supply.
  • Electrical installation issues.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the stability of the mains voltage supply.

  2. 2

    Ensure the electrical installation is adequate for the pump's needs.

  3. 3

    Contact an electrician to verify power quality.

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 51)Search more codes in this manual