Duty Cycle And Overheating - Miller Dynasty 210 Owner's Manual

4-3. Duty Cycle And Overheating

200
150
100
50
0
10
Overheating
OM-270536 Page 16
.
A complete Parts List is available at www.MillerWelds.com
STICK (. 208V Input)
TIG (120V Input)
STICK (120V Input)
20 30
% Duty Cycle
0
15
Minutes
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 (see
Section 12-2), and cooling fan runs.
Wait fifteen minutes for unit to cool.
Reduce amperage or voltage, or
duty cycle before welding.
NOTICE − Exceeding duty cycle
can damage machine or torch and
void warranty.
TIG (. 208V Input)
40 50 60 70
A or V
OR
Reduce Duty Cycle
80 90 100
247219-B