Modeling closed hydraulic cycle in OpenModelica

Question

I\'d like to model a closed hydraulic cycle as one can find in the Modelica Standard Library/Fluid/Examples/HeatingSystem. With the heating system as well as with my (minima

Answer 1

Maybe it helps to introduce a so called loop-breaker component. For a closed hydraulic cycle this could be an expansion vessel or storage tank with a variable level (such a component will also exist in reality).