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
Acknowledge the specific error message directly on the welding wire heater's HMI or control interface.
- 2
Acknowledge this message on the robot controller HMI.
Verified technical data. Last updated: March 2026
Related Faults
Source: Kuka LaserTech 3.1