Miller Electric 180, M-10 Gun, 140 Auto-Set manual Duty Cycle And Overheating, VAC Model

.A complete Parts List is available on-line at www.MillerWelds.com

3-2. Duty Cycle And Overheating

A. 115 VAC

Model

20% duty cycle at 90 amps

2 Minutes Welding 8 Minutes Resting

Duty Cycle is percentage of 10 minutes 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.

YExceeding duty cycle can damage unit or gun and void warranty.

B. 230 VAC

Model

30% duty cycle at 135 amps, 60 Hz

3 Minutes Welding 7 Minutes Resting

Overheating

0

A or V

15

OR

Reduce Duty Cycle

Minutes

duty1 4/95 − 230 342-A / 230 343-A

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