Miller Electric OM-220 390F manual Connection Diagram

5-2. Connection Diagram

3

2

7

8

6

	1	Welding Power Source
	2	Wire Feeder
	3	Gas Cylinder
	4	Gas Hose
4	5	Network Feeder Cable
	6	Negative (−) Weld Cable
	7	Workpiece
	8	Voltage Sensing Lead
	Recommended for Accu-pulse and
	RMD (optional).

5. Positive (+) voltage sensing

1	lead is contained in the motor
	cable.
	9 Positive (+) Weld Cable

9

Ref. 801 915 / Ref. 803 501-B

OM-220 390 Page 12