CodeRegistry
Brands
  1. Home
  2. Wilo
  3. Wilo-Stratos GIGA Pumps
  4. E052 — DP/MP communications time-out
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.

E052 — DP/MP communications time-out

E052 — DP/MP communications time-out

Wilo · Wilo-Stratos GIGA Pumps

What does E052 — DP/MP communications time-out mean?

Communication between master and slave pumps is defective. Check the cable and its connections.

Common Causes

  • Defective MP communication cable
  • Loose cable connections
  • Wiring errors

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Inspect the MP communication cable for damage.

  2. 2

    Ensure all cable connections are securely fastened.

  3. 3

    Verify the correct wiring configuration for DP/MP communication.

Browse all codes in this manual (40)
Verified technical data. Last updated: April 2026

Related Faults

3 red flashes3 red flashes — Communication errorE.025E.025 — General error codeE000E000 — System OK / No error
Source: Wilo-Stratos GIGA Pumps
Open Manual (Page 19)Search more codes in this manual