EN - 18
10 Troubleshooting
ABITIG
®
WH
10 Troubleshooting
11 Dismounting
Dismounting may only be carried out by specialized personnel. Please make
sure that the shutdown procedures are strictly observed, before the dismounting
work begins. Ensure this also for the components integrated into the welding
system.
NOTE
• If the measures described below are not successful, please consult your
dealer or the manufacturer.
• Please also consult the operating instructions for the welding
components, such as power supply.
Fault
Cause
Solution
No arc
• Power supply to the work-piece or torch
interrupted.
• Fault with power supply or control lead.
• Control lead interrupted
• Close the electric circuit
• Repair
• Replace it
No arc
• Contactor not activated in the power supply. • See operating instructions for
the power supply
Torch body or
power supply
cable
overheated
• Inadequate flow of coolant.
• Welding current too high.
• Coolant hose or liquid-cooled power cable
constricted or closed.
• Tungsten electrode loose.
• Check that the coolant
recirculator is working and
performing correctly.
• Reduce.
• Check the flow and replace if
necessary.
• Tighten
Tab. 11
Troubleshooting
DANGER
Risk of injury due to unexpected start-up.
For the entire duration of maintenance, servicing, dismounting and repair
work, the following instructions must be adhered to:
• Switch off the power supply and close off the gas supply.
• Switch off the entire welding system. Unplug the mains plug.
