Upon importing your Hevacomp projects into OpenBuildings Energy Simulator, the room type you have chosen will be mapped to the nearest equivalent for PartL.
The PartL room type can be found as below.
You can check each of your room types before completing your PartL calculations, via Room Properties:
The main room type (for all steady state calculations and simulations) is listed as below:
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The PartL Room type, as required by SBEM, must also be specified at the bottom of the menu, as shown below: