Soldering Iron Heating Element Wiring Diagram. Ht_8396 induction heater circuit diagram schematic wiring. Now there is a lot of soldering heating element ranging from 15 w to 100 w each having a different application use.

Anything beyond that means that your heating element is not functional. The principle of the electric iron is that when current is passed through a coil the coil gets red hot and transfers the heat to the base plate of the electric. On the 1a soldering station the heating element is connected between pins 1 and 2 on the soldering iron receptacle.