The generation of the Hysopt model will start by looking for the endunits.
By default, it will use the classification (like ETIM, IfcExportType, …) to find out if the component is an endunit.
Hysopt model generation settings https://hysopt.atlassian.net/wiki/spaces/HBF/pages/3341320351/Settings#Hysopt-model-generation
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