5-10. Making Dual Operator 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

Note position

 

 

of optional

of optional Po-

 

2

Polarity

larity switch.

2

 

switch.

1

 

 

 

 

3

 

 

 

Ref. 190 377 / 802 292-A

Y Stop engine.

3 Work Cables

If unit has the Polarity switch option, con-

Y Do not exceed machine duty cycle.

 

nect work cables to Work receptacles and

For MIG and FCAW welding Direct Current

wire feeder cables to CV receptacles.

. Use Dual Operator mode for CC and

Electrode Positive (DCEP), connect work

. Place optional Polarity switches in Re-

 

CV welding (see Section 6-1).

cables to Negative (−) terminals and wire

 

verse position when using CV weld re-

 

 

feeder cables to CV terminals.

See Section 5-15for proper cable size.

ceptacles. There is no CV weld output

 

1

Strain Reliefs

For MIG and FCAW Direct Current Elec-

when switch is in Straight position.

. Be sure Process Selector and Polarity

Route cables through strain reliefs.

trode Negative (DCEN), connect work

cables to CV terminals and wire feeder

switches are set correctly. See Section

 

 

2

Wire Feeder Cables

cables to Negative (−) terminals.

6-3.

OM-494 Page 21

Page 25
Image 25
Miller Electric OM-494 manual Place optional Polarity switches in Re, Verse position when using CV weld re