.BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Types.PrescribedVariable .BuildSysPro.IBPSA.Fluid.Movers.BaseClasses.Types.PrescribedVariableEnumeration to choose what variable is prescribed
type PrescribedVariable = enumeration(Speed "Speed is prescribed", FlowRate "Flow rate is prescribed", PressureDifference "Pressure difference is prescribed");