Accessories – Lincoln Electric IDEALARC SVM136-A User Manual
Page 27
ACCESSORIES
C-5
C-5
IDEALARC CV-400
5. Extend wire feeder control cable lead #21 so it can
be connected directly to the work piece.
a. Make a bolted connection using AWG #14 or larg-
er insulated wire. Tape the bolted connection with
insulating tape.
b. An S-16586- X remote voltage sensing work lead
is available for this purpose.
c. Keep the #21 lead electrically separate from the
work cable circuit and connection.
d. Tape the #21 lead to the work cable for ease of
use.
6. Connect NA-5 wire feeder control jumpers on
Voltage Control Board. See the NA-5 operator's
manual.
NOTE: For proper NA-5 operation, the electrode
cables must be secured under the clamp bar on the
left side of the NA-5 Control Box.
NOTE: The connection diagram shown in
shows the electrode connected for positive polarity. To
change polarity:
a. Set the CV-400 POWER toggle switch to the OFF (0)
position.
b. Move the electrode cable to the negative (-) output
terminal.
c. Move the work cable to the positive (+) output termi-
nal.
d. Set the VOLTMETER toggle switch to negative (-).
e. See
NA-5 manual for changing welding polarity.