The VOUTPin circuit form displays VOUTPin Linear Regulator Components. VOUTPin Protection is triggered when the Main Output Voltage exceeds 20 V.
See Technical Reference for more details.
When creating Innoswitch3 design PI Expert calculates and selects the Zener Diode, the Transistor and the Resistor.
To change the Zener Diode or Transistor in the Component box, click the black down arrow control on the right of the calculator icon 
and select Change. Select a transistor or Zener Diode from the active Component Set.
For resistor the Change Resistor dialog box opens. In this dialog, click the calculator icon to edit the resistor parameters.