Connecting To Weld Terminals - Miller Axcess 450 Owner's Manual

3-8. Connecting To Weld Terminals

.
If using an electrode negative (straight polarity)
process, the volt sense lead must be connected
to the work.
Tools Needed:
3/4 in (19mm)
Y Turn off power before connecting to
weld output terminals.
Y Failure to properly connect weld
cables may cause excessive heat
and start a fire, or damage your
machine.
Determine total cable length in weld circuit
(both positive and negative
combined) and maximum
amperes. See Section 4-1 to select proper
1
6
3
Do not place
anything between
weld cable terminal
and copper bar.
4
5
Correct Installation
cable size.
1 Positive (+) Weld Output Terminal
2 Negative (−) Weld Output Terminal
Connect positive weld cable to Positive (+)
weld terminal and negative (−) cable to
Negative weld terminal.
3 Weld Output Terminal
cables
4 Supplied Weld Output Terminal Nut
welding
5 Weld Cable Terminal
2
Incorrect Installation
6 Copper Bar
Remove supplied nut from weld output
terminal. 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 terminal and copper
bar. Make sure that the surfaces of the
weld cable terminal and copper bar are
clean.
803 410-B / 803 778-A
OM-211 434 Page 13