FY-TECH FY-4200/2E - Duty Cycle and Overheating; Overheat Protection and Cooling Procedures

2.Duty Cycle And Overheating
1.Overheat protection is installed on the aluminium board of main
transformer and rectifier.The unit products heat while welding.
2.If unit overheats ,output stops, and cooling fan runs.
3.Wait fifteen minutes for unit to cool.Reduce amperage or voltage,
or duty cycle before welding.
Overheating Stop working
Wait 15 minutes
for unit to cool
Reduce amperage
or reduce duty
cycle
0
15
A
Weld again
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