2-5. Weld Cable Connections
Rear View
2
–
+
Welding Power
Source
2-6. Input Power Connection
OM-1078 Page 12
1
8
3
4
5
Tools Needed:
1
2
7
Front Panel
Opening
6
1/4 in
3/4 in
ST-149 920-A / ST-151 113 / ST-801 487-A / Ref. SC-139 439-B
3
4
1
Lower Left Grommet
2
Positive (+) Weld Output
Terminal On Welding Power
Source
3
Reed Switch
4
Weld Cable (Customer
Supplied)
5
Weld Cable Terminal
6
Weld Power Cable From
Gun/Feeder
7
Weld Power Grommet
Route weld cable and weld power
cable as shown. Be sure lug on
weld cable terminal and lug on gun/
feeder weld power cable make con-
tact with each other.
8
Contactor W1 (Optional)
Connect weld cable from welding
power source to unused W1
terminal.
Connect weld cable from W1 to
weld cable terminal.
Reinstall wrapper.
1
Contact Closure
Interconnecting Cord And
Plug PLG5
2
Voltage Sensing Lead
Connect to workpiece for CC op-
eration (see Section 2-4).
3
Grounded Receptacle
A 15 ampere branch circuit pro-
tected by time-delay fuses or circuit
breakers is required.
4
Input Power Cord And Plug
PLG4
Connect input power plug to a prop-
er receptacle.
Ref. ST-149 548-B