Establishing A Ground (Earth) Connection - Fronius TPS 320i Operating Instructions Manual

Establishing a
ground (earth)
connection
Connecting MIG/
MAG welding
torches to the
wire-feed unit
1
2
7
6
4
Plug the grounding (earthing) cable
1
into the (-) current socket and twist to
fasten it
Use the other end of the grounding
2
(earthing) cable to establish a connec-
tion to the workpiece
Check that all cables, leads and hose-
1
packs are undamaged and correctly in-
sulated
Open the wire drive cover
2
Open the clamping lever on the wire
3
drive
Check that the welding torch is correct-
4
ly and completely tooled up. Insert it -
marking at the top first - into the wel-
ding torch connection on the wire-feed
unit
*
Close the clamping lever on the wire
5
drive
* On water-cooled welding torches:
Connect the coolant flow hose to the
6
coolant flow connection (blue)
Connect the coolant return hose to the
7
coolant return connection (red)
47