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ErrorLib — Industrial Fault Code Library

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AcknWfdHeat- Message

Please acknowledge errors on the wire heater unit

Kuka · LaserTech 3.1

What does AcknWfdHeat- Message mean?

The welding wire heater unit has reported an error that needs acknowledgment. The robot controller is waiting for confirmation that the heater error has been addressed.

Common Causes

  • A message from the wire heater unit requires acknowledgment of an error.
  • User intervention is needed to clear a wire heater fault.
  • The system is waiting for confirmation to proceed after a wire heater issue.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Acknowledge the specific error message directly on the welding wire heater's HMI or control interface.

  2. 2

    Acknowledge this message on the robot controller HMI.

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

Related Faults

CheckMedia- ControlCheck media control!CollectionErro- rOfLaserError of laser system ---> Resumption of process possible after dialog and forced reset of laserCompleteCold- RunComplete program will be continued without active process. Resumption with active process by executing LASER_INIT command
Source: Kuka LaserTech 3.1
Open Manual (Page 79)Search more codes in this manual