.ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_FixedInitial .ModelicaTest.Fluid.TestExamplesVariants.HeatingSystem_FixedInitialmodel HeatingSystem_FixedInitial = Modelica.Fluid.Examples.HeatingSystem(system(energyDynamics = Modelica.Fluid.Types.Dynamics.FixedInitial));