The fan does not run continuously. It only runs when it needs to. It depends on the work load of the welder. Short runs do not cause it to heat up enough to close the contacts for the fan. The longer welds will create the heat in the coil to rise enough to close the contacts and make the fan run.
Answers & Comments
The fan does not run continuously. It only runs when it needs to. It depends on the work load of the welder. Short runs do not cause it to heat up enough to close the contacts for the fan. The longer welds will create the heat in the coil to rise enough to close the contacts and make the fan run.