Miller Millermatic 210, Owner'S Manual

Page: 17 / 60

OM-1325 Page 13
4-8. Connecting An Optional Spool Gun
1 Barbed Fitting
.
If spool gun gas hose is
equipped with a pre-installed
barbed fitting, cut off fitting from
end of hose.
Connect spool gun gas hose to
barbed fitting.
2
Gun Trigger Plug
Insert plug into receptacle labeled
“SPOOL GUN”, and tighten
threaded collar.
3
Negative ( − ) Output Terminal
4 Positive (+) Output Terminal
Close door.
3
802 998-B
1
2
4
4-9. Setting Gun Polarity For Wire Type
1 Polarity Changeover Label
Information
Always read and follow manufac-
ture’s recommended polarity.
1
3/4, 11/16 in
Ref. 190 821-A
Changing Polarity
D
D
Wire Drive
Assembly Lead
Work Clamp Lead
+
Positive Terminal
Shown as shipped − Electrode Positive (DCEP): For
solid steel, stainless steel, aluminum, or flux core with
gas wires (GMAW).
-
Negative Terminal
Electrode Negative (DCEN): Reverse lead connections
at terminals from that shown above for gasless flux core
wires (FCAW). Drive assembly becomes negative.