This isn't a reference building issue specifically. OpenStudio cannot read EnergyPlus HVAC. It has a different internal representation of HVAC that makes writing IDF easy, but reading it difficult.

There are OpenStudio versions of most of the reference buildings. These are available via the OpenStudio-Standards ruby gem. At this time, supermarket is not one of them, but it should be there by the end of the year.

This isn't a reference building specifically. OpenStudio cannot read EnergyPlus HVAC. It has a different internal representation of HVAC that makes writing IDF easy, but reading difficult.

There are OpenStudio versions of most of the reference buildings. These are available via the OpenStudio-Standards ruby gem. gem. At this time, supermarket is not one of them, but it should be there by the end of the year.