Question-and-Answer Resource for the Building Energy Modeling Community
 | 1 | initial version |
(referenced from comment above:)
The OsLib_HVAC.createPrimaryAirLoops(model, runner, options) code in the VRF measure and other AEDG measures creates a DOAS loop for each building story. If you don't have building stories, it won't assign an air loop. Make sure you have building stories assigned to each thermal zone.
