.BuildingSystems.Fluid.HeatPumps.ModularReversible.Modular.RefrigerantCycleHeatPumpHeating .BuildingSystems.Fluid.HeatPumps.ModularReversible.Modular.RefrigerantCycleHeatPumpHeatingmodel RefrigerantCycleHeatPumpHeating = BuildingSystems.Fluid.HeatPumps.ModularReversible.RefrigerantCycle.BaseClasses.PartialHeatPumpCycle(PEle_nominal = 0);