Miller Electric I-22A & I-24A manual Motor Start/Burnback Control

3-9. Motor Start/Burnback Control

Tools Needed:

Non-Conductive

1/4 in

	To change wire feed starting speed
	proceed as follows:
1	Turn Off unit and welding power
	source.
	Remove wrapper.
	1	Motor Board PC1
	2	Motor Start Control
		Potentiometer R73

Remove protective white rubber cap before making adjustment. Adjust potentiometer R73 using a small nonconductive screwdriver. Rotate potentiometer clockwise to increase time it takes the motor to ramp up to speed.

3 Burnback Potentiometer R42

Remove protective white rubber cap before making adjustment. Adjust potentiometer R42 using a small nonconductive screwdriver.

2Rotate potentiometer clockwise to increase burnback time.

Reinstall wrapper.

3

801 925-C / 192 653

OM-186 895 Page 15