Miller Electric R-115 manual Motor Start/Burnback Control

Models: R-115

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3-19. Motor Start/Burnback Control

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Tools Needed:

Non-Conductive

To change wire feed starting speed proceed as follows:

Turn Off unit and welding power source.

Remove wrapper.

1Motor Board PC1

2Motor 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. Rotate potentiometer clockwise to increase burnback time.

Reinstall wrapper.

1/4 in

Ref. 802 310 / 192 653

 

OM-193 471 Page 19

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Miller Electric R-115 manual Motor Start/Burnback Control