TIG cold-wire feeder
10 Troubleshooting
BAL.0415.0 • 2018-10-22
EN - 27
10 Troubleshooting
Please observe the attached "Warranty" document. In the event of any doubts and/or problems, please contact your retailer
or the manufacturer.
DANGER
Risk of injury and machine damage when handled by unauthorised persons
Improper repair work and modifications to the product may lead to serious injuries and damage to the device. The
product warranty will be rendered invalid if the device is handled by unauthorised persons.
• Operating, maintenance, cleaning and repair work may only be carried out by qualified personnel (in Germany see
TRBS 1203).
DANGER
Risk of burns
Risk of burns from hot coolant and hot surfaces.
• Switch off the cooling unit before starting maintenance, servicing, assembly, disassembly or repair work.
• Wear protective gloves.
NOTICE
• Please also consult the operating instructions for the welding components, such as the power source, welding torch
system, re-circulating cooling unit etc.
Fault
Cause
Troubleshooting
TIG cold-wire feeder
is not
ready for operation.
• Main switch off.
• Mains connection interrupted.
• Switch on the
TIG cold-wire feeder
.
• Connect to the mains.
Wire is not fed.
• Motor defective.
• Motor control card fault.
• Switch off the power to the system and
replace the motor.
• Replace the motor control card.
No welding arc.
• Power supply to the workpiece or torch
interrupted.
• Power source or control system fault.
• Control lead interrupted.
• Close the power circuit.
• Repair.
• Replace.
Torch body or power source
overheating.
• Inadequate coolant flow.
• Welding current too high.
• Coolant hose or liquid-cooled power cable
constricted or sealed.
• Tungsten electrode loose.
• Check that the coolant recirculator is
working and performing correctly.
• Reduce.
• Check the flow and replace if necessary.
• Tighten using the back cap.
Tab. 18
Troubleshooting
