OM-285922 Page 24
5-10. Process/Polarity Table
Process
Polarity
Cable Connections
Wire Drive Assembly Cable
Work Cable
GMAW
−
Solid wire with shielding gas
DCEP
−
Reverse polarity
Connect to positive (+)
output receptacle
Connect to negative (
−
)
output receptacle
FCAW
−
Self-shielding wire
−
no
shielding gas
DCEN
−
Straight Polarity
Connect to negative (
−
)
output receptacle
Connect to positive (+)
output receptacle
5-11. MIG Welding Connections
Ref. 287758-A / Ref. 275167A / Ref. 275168A
!
Turn off unit and disconnect input
power before making connections.
1
Positive Weld Output Receptacle
2
Negative Weld Output Receptacle
3
Wire Drive Assembly Cable
4
Work Clamp And Cable
Ensure all connections are tight.
5
Gun End
Connect gun end to drive assembly (see
Section 5-12).
6
Trigger Control Cable
7
Four Pin Trigger Control Cable
Receptacle
Connect plug on end of cable to four pin
receptacle on front of unit.
8
MIG Shielding Gas Connection
Use 75/25 mix or CO
2
shielding gas for
solid wire. Use Argon shielding gas for
aluminum wire with spool gun (see Section
MIG
−
DCEP
(Direct Current Electrode Positive)
Flux-Cored
−
DCEN
(Direct Current Electrode Negative)
1
4
3
2
1
4
3
2
8
6
7
5
Tools Needed:
Summary of Contents for Multi-Handler 200
Page 42: ... A complete Parts List is available at www HobartWelders com OM 285922 Page 39 Ref 287984 B ...
Page 43: ...OM 285922 Page 40 7 2 Welding Parameters 240 Volt Ref 287984 B ...
Page 44: ... A complete Parts List is available at www HobartWelders com OM 285922 Page 41 Ref 287984 B ...
Page 50: ...OM 285922 Page 47 Notes ...
Page 51: ...OM 285922 Page 48 SECTION 9 ELECTRICAL DIAGRAM Figure 9 1 Circuit Diagram ...
Page 52: ...OM 285922 Page 49 287757 A ...
Page 74: ...Notes ...