Miller Electric Miller DU-OP manual Be sure Process Selector switches are

5-12. Making Dual Operator CC And CV Weld Connections w/ Separate Work Cables

Tools Needed:

3/4 in

Direct Current Electrode Positive (DCEP) connections are shown.

Welder A (Left) Side Welder B (Right) Side

Note position

of Process

Selector switches.

	Note position	1
	of optional
3	Polarity	2
	switch.

		4	Ref. 190 377 / 802 292-A
Y Stop engine.		to Negative (−) terminal and electrode hold-	For Stick/TIG welding on units with Polarity
Y Do not exceed machine duty cycle.		er cable to CC terminal.	switch option, connect work cable to Work
		For Stick/TIG Direct Current Electrode	receptacle and electrode cable to Electrode
. Use Dual Operator mode for CC and			receptacle.
		Negative (DCEN), connect work cable to
	CV welding (see Section 6-1).	CC terminal and electrode holder cable to	For MIG/FCAW welding on units with Polar-
See Section 5-15for proper cable size.		Negative (−) terminal.	ity switch option, connect work cable to
		. Be sure Process Selector switches are	Work receptacle and wire feeder cable to
1	Strain Reliefs
		set correctly. See Section 6-3.	CV receptacle.
Route cables through strain reliefs.		For MIG and FCAW welding Direct Current	. Place optional Polarity switches in Re-
2	Electrode Holder Cable	Electrode Positive (DCEP), connect work	verse position when using CV weld re-
		cable to Negative (−) terminal and wire	ceptacles. There is no CV weld output
3	Wire Feeder Cable	feeder cable to CV terminal.	when switch is in Straight position.
4	Work Cables	For MIG and FCAW Direct Current Elec-	. Be sure Process Selector and Polarity
		trode Negative (DCEN), connect work
For Stick/TIG welding Direct Current Elec-		cable to CV terminal and wire feeder cable	switches are set correctly. See Section
trode Positive (DCEP), connect work cable		to Negative (−) terminal.	6-3.

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