Mig Welding Connections - Miller Multimatic 255 Owner's Manual

5-9.

MIG Welding Connections

3
4
Turn off unit and disconnect input
power before making connections.
Do not use worn, damaged, under-
sized, or repaired cables.
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.
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Complete Parts List is available at www.MillerWelds.com
1
2
MIG/FCAW-G − DCEP
(Direct Current Electrode Positive)
5
7
6
5 Gun End
Connect gun end to drive assembly (see
Section 5-10).
6 Trigger Control Cable
7 Four Pin Trigger
Receptacle
Route trigger control cable through MIG gun
hole.
3
4
(Direct Current Electrode Negative)
8
Connect plug on end of cable to four pin re-
ceptacle inside unit.
8 MIG Shielding Gas Connection
Connect supplied gas hose between regula-
tor/flowmeter gas hose connection and fit-
Control Cable
ting on rear panel of power source (see
Section 5-13).
1
2
FCAW-S − DCEN
OM-278174 Page 23