Mig Welding Connections - Miller Millermatic 355 Owner's Manual

5-14. MIG Welding Connections

3
4
MIG − DCEP (Direct Current Electrode Positive)
Turn off unit and disconnect input
power before making connections.
1 Positive Weld Output Receptacle
2 Negative Weld Output Receptacle
3 Wire Drive Assembly Cable
4 Work Clamp And Cable
Ensure all connections are tight.
5 Gun End
1
2
5
6
7
Connect gun end to drive assembly (see
Section ).
6 Trigger Control Cable
7 Four Pin Trigger
Receptacle
Route trigger control cable through MIG gun
hole.
3
4
Flux-Cored − DCEN (Direct Current Electrode Negative)
Connect plug on end of cable to four pin re-
ceptacle inside unit.
8 MIG Shielding Gas Connection
Control Cable
Use 75/25 mix, 90/10 mix or CO2 shielding
gas for solid wire. Use Argon shielding gas
for aluminum wire with spool gun (see Sec-
tion 5-17).
1
2
8
OM-288360 Page 27