This is required as TEASER sets defaults for e.g. the AHU setup and in
enrichment we only enrich not-existing values. Without setting the
defaults back to None would lead to errors.
Overwrites default use conditions values from TEASER
This is required as TEASER sets defaults for e.g. the usage and in
enrichment we only enrich not-existing values. Without setting the
defaults back to None would lead to errors.