Miller 029015507 Owner's Manual - Page 16

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3-5. Duty Cycle And Overheating

Overheating

Notes

OM-274462 Page 10

60% Duty Cycle

6 Minutes Welding

Minutes

4 Minutes Resting

Reduce Duty Cycle

Duty Cycle is percentage of 10 min-

utes that unit can weld at rated load

without overheating.

If unit overheats, output stops, a

Help message is displayed and

cooling fan runs. Wait fifteen min-

utes for unit to cool. Reduce amper-

age or voltage, or duty cycle before

welding.

NOTICE − Exceeding duty cycle

can damage unit and void warranty.

A or V

Ref. 219 523-A