Question-and-Answer Resource for the Building Energy Modeling Community
 | 1 | initial version |
A good place to start looking for answers is to look at the Example Files provided with EnergyPlus.
5ZoneSupRetPlenRAB.idf and 5ZoneSupRetPlenVSATU.idf are meant to illustrate how to model UFAD systems.
Open them up, you'll see that the underfloor plenums are indeed explicitly modeled.
