.Buildings.Fluid.DXSystems.Heating.BaseClasses.Types.DefrostTimeMethods .Buildings.Fluid.DXSystems.Heating.BaseClasses.Types.DefrostTimeMethodsEnumeration for the calculation methods for defrost time fraction. The possible values are:
| Enumeration | Description |
|---|---|
timed |
Run the defrost operation for a fixed time duration fraction of the timestep. |
onDemand |
Run the defrost operation for on a time duration fraction for the timestep, that is calculated from the outdoor air temperature and humidity ratio. |
type DefrostTimeMethods = enumeration(timed "Timed defrost", onDemand "On-demand defrost");