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3. INSTALLATION
3.2 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.
Weld again
Overheating
Stop working
Wait 15 minutes
for unit to cool
Reduce amperage or
reduce duty cycle
