Hobart Welding Products TM-944C - Manual (Page 9)

TM-944 Page 7 Handler 135 / 175 Return To Table Of Contents
3-3. Process/Polarity Table
Process Polarity
Cable Connections
Process Polarity
Cable To Gun Cable To Work
GMAW − Solid wire with shield-
ing gas DCEP − Reverse polarity Connect to positive (+) out-
put terminal Connect to negative (−) output
terminal
FCAW − Self-shielding wire −
no shielding gas DCEN − Straight Polarity Connect to negative (−)
output terminal Connect to positive (+) output
terminal
3-4. Changing Polarity
1 Lead Connections For Direct
Current Electrode Negative
(DCEN)
2 Lead Connections For Direct
Current Electrode Positive
(DCEP)
Always read and follow wire
manufacturer’s recommended po-
larity, and see Section 3-3.
Close door.
Ref. 209 228 / Ref. 209 229
DCEN
DCEP
Electrode Negative
For Flux Core Wire
Electrode Positive
For Solid Wire
CHANGING
POLARITY
1
2