Design and function
TIG welding
099-005549-EW501
12.11.2018
33
5.3
TIG welding
5.3.1
Welding torch and workpiece line connection
Figure 5-15
Item Symbol
Description
0
1
Workpiece
2
Connection socket, "+" welding current
• TIG welding:
Workpiece connection
3
Welding torch
4
Welding torch hose package
5
Welding torch connection (Euro or Dinse torch connector)
Welding current, shielding gas and torch trigger integrated
6
Welding current cable, polarity selection
Welding current to the central connector/torch, enables polarity selection.
• TIG:
Connection socket for “-” welding current
7
Quick connect coupling (red)
coolant return
8
Quick connect coupling (blue)
coolant supply
• Insert the central plug for the welding torch into the central connector and screw together with crown
nut.
• Insert the cable plug on the work piece lead into the "+" welding current connection socket and lock by
turning to the right.
• Welding current lead, insert polarity selection into the "-" welding current connection socket and lock.
Where applicable:
• Lock connecting nipples of the cooling water tubes into the corresponding quick connect couplings:
Return line red to quick connect coupling, red (coolant return) and
supply line blue to quick connect coupling, blue (coolant supply).
5.3.2
Welding task selection
For selection of the welding task and for general operation see the relevant Control operating instructions.
