Abicor Binzel VTS Betriebsanleitung Seite 43

VTS torch system
Fault Cause
Welding wire has • Wire feed is initiated too late
become fused with
• Wire blocks in the wire feed hose due to
contact tip
• Feed rate too low
• Contact tip distance from workpiece too
Irregular wire feed • Contact pressure of feed rolls too low
• Wire feed irregularities through
• Feed roll too worn out or incorrect size
Insufficient gas • Gas nozzle heavily soiled
coverage
• Gas flow too low
• Kinks in gas hose
Insufficient gas • External air is drawn in
coverage
Tab. 9 Troubleshooting
11 Dismounting
excessive bending
large
unsuitable spiral Liner/PA liner
or type has been selected
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.
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.
• Close off the compressed air supply.
• Switch off the entire welding system.
• Pull the mains plug.
11 Dismounting
Solution
• Check setting
• Use a hose support with larger
bending radius
• Check cable assembly layout
• Adjust it
• Change gas nozzle/contact tip
geometry
• Increase contact pressure
• Replace with suitable wire guide
• Use a suitable feed roll.
• Clean gas nozzle and replace it if
necessary
• Check the required gas quantity at
the gas nozzle
• Check cable assembly layout
• Check non-return valve and clean
it if necessary
• Check air-blast hose (unused
connection must be closed)
EN - 21