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Amber blink

Amber blink — Standby or waiting status

Wilo · VeroLine and VeroTwin Pumps

What does Amber blink mean?

An amber blinking light usually signifies that the device is in a standby mode, waiting for input, or processing a command.

Common Causes

  • Device is powered but not actively running.
  • Waiting for a specific condition to be met.
  • In the process of starting up or shutting down.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the display for any specific messages or codes.

  2. 2

    Ensure all necessary parameters are set correctly.

  3. 3

    Wait for the status to change or for the next operational step.

  4. 4

    If the blinking persists without change, consult the manual or support.

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
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