5-7. Connecting To Weld Output Terminals

Stick and TIG Welding

For Stick and TIG welding Direct Current Elec- trode Positive (DCEP), connect electrode holder cable to CC (Stick/TIG) terminal on right and work cable to Work/Negative (−) ter- minal on left.

For Direct Current Electrode Negative (DCEN), reverse cable connections.

Use Process/Contactor switch to select type of weld output (see Section 6-3).

MIG and FCAW Welding

For MIG and FCAW welding Direct Current Electrode Positive (DCEP) connect wire feed- er cable to CV (Wire) terminal on right and work cable to Work/Negative (−) terminal on left. Use Process/Contactor switch to select type of weld output (see Section 6-3).

For Direct Current Electrode Negative (DCEN), reverse cable connections.

YStop engine.

1Work/Negative (−) Weld Output Terminal

2CV (wire) Weld Output Terminal

3CC (Stick/TIG) Weld Output Terminal

YFailure to properly connect weld cables may cause excessive heat and start a fire, or damage your machine.

4Weld Output Terminal

5Supplied Weld Output Terminal Nut

6Weld Cable Terminal

7Copper Bar

Remove supplied nut from weld output termi-

 

nal. Slide weld cable terminal onto weld output

 

terminal and secure with nut so that weld cable

 

terminal is tight against copper bar. Do not

 

place anything between weld cable termi-

 

nal and copper bar. Make sure that the sur-

2

faces of the weld cable terminal and cop-

 

per bar are clean.

1

 

Tools Needed:

3/4 in

1

7

4

Do not place

anything between weld cable terminal and copper bar.

5

6

Correct Installation

3

23

Incorrect Installation

803 562 / 803 778-A

OM-4433 Page 21

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Miller Electric 300 P manual Connecting To Weld Output Terminals, Stick and TIG Welding, MIG and Fcaw Welding, Stop engine