Design and function
TIG welding
099-000157-EW501
16.10.2014
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• Insert the welding current plug on the welding torch into the welding current connection socket and
lock by turning to the right.
• Remove yellow protective cap on G¼ connecting nipple.
• Screw welding torch shielding gas connection tightly onto the G¼" connection nipple.
• Insert the welding torch control lead plug into the connection socket for the welding torch control lead
(5-pole with standard torch, 8-pole with up/down or potentiometer torch and 12-pole with up/down
torch with LED display) and tighten.
• Insert the cable plug on the work piece lead into the "+" welding current connection socket and lock by
turning to the right.
If fitted:
• 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).
NOTE
Please note the relevant documentation of the accessory components.
5.8.1.1
Torch connection options and pin assignments
Figure 5-8
