.Greenhouses.Components.HVAC.HeatStorageWaterHeater.Heat_storage_hx_R.SecondaryFluid .Greenhouses.Components.HVAC.HeatStorageWaterHeater.Heat_storage_hx_R.SecondaryFluidMedium in the component
package SecondaryFluid = Modelica.Media.Water.ConstantPropertyLiquidWater;