Miller 907364 Owner's Manual - Page 20
Browse online or download pdf Owner's Manual for Welding System Miller 907364. Miller 907364 48 pages. Ce and non-ce arc welding power source
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4-4. Duty Cycle And Overheating
Duty Cycle is percentage of 10 min-
utes that unit can weld at rated load
without overheating.
If unit overheats, thermostat(s)
opens, output stops, and cooling
fan runs. Wait fifteen minutes for
unit to cool. Reduce amperage or
duty cycle before welding.
NOTICE − Exceeding duty cycle
can damage unit and void warranty.
Example: 60% Duty Cycle =
6 Minutes Welding
4 Minutes Resting
Overheating
A
0
15
OR
Reduce Duty Cycle
Minutes
duty1 4/95 / Ref. 168 919
OM-222 Page 16