CodeRegistry
Brands
  1. Home
  2. Wilo
  3. Helix VE Pumps
  4. E020
About·Privacy·Terms

CodeRegistry — Your global library for technical solutions.

For your safety: always follow the equipment manufacturer’s official manuals. CodeRegistry is an independent help site and is not affiliated with the brands listed here.

E020

E020 - Motor overheating

Wilo · Helix VE Pumps

What does E020 mean?

The motor is overheating. This could be due to blocked cooling ribs or high ambient temperature. The red LED will light up.

Common Causes

  • Motor overheats
  • Ambient temperature exceeds +50 °C

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the pump and wait 300 seconds.

  2. 2

    Clean the cooling ribs of the motor.

  3. 3

    Ensure the ambient temperature is not above +50 °C.

  4. 4

    Manually acknowledge the fault after resolving the issue.

Browse all codes in this manual (24)
Verified technical data. Last updated: April 2026

Related Faults

E then 3 digitsE followed by 3 digits - Fault page displayedE001E001 - Pump overloadE004 (E032)E004 (E032) - Low converter supply voltage
Source: Wilo Helix VE Pumps
Open Manual (Page 34)Search more codes in this manual