Hi @tru,
Most HVAC templates come with standard settings. These templates are designed by Matthew Dahlhausen from Openstudio. If you want build your own HVAC detailed HVAC system you can use Ironbug or the openstudio app.
With Ideal airloads you can set the heating and cooling temperature:
Or you can have a look at this discussion:
Withe the HB anual loads component you can add a simple COP