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ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

WireFeedHeat- Problem

Wire heater error

Kuka · LaserTech 3.1

What does WireFeedHeat- Problem mean?

An error has occurred within the wire heater unit, preventing proper heating of the welding wire. This can affect weld quality and potentially stop the welding process.

Common Causes

  • The wire heater unit has encountered a problem or error.
  • Heating element failure in the wire heater.
  • Overheating protection triggered in the wire heater.
  • Faulty temperature sensor on the wire heater.
  • Power supply issue to the wire heater.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Investigate the wire heater unit for specific error indications (e.g., power supply, temperature sensor, heating element failure).

  2. 2

    Acknowledge the error message on the system HMI.

Browse all codes in this manual (46)
Verified technical data. Last updated: April 2026

Related Faults

AcknWfdHeat- MessagePlease acknowledge errors on the wire heater unitCheckMedia- ControlCheck media control!CollectionErro- rOfLaserError of laser system ---> Resumption of process possible after dialog and forced reset of laser
Source: Kuka LaserTech 3.1
Open Manual (Page 79)Search more codes in this manual