Negative cooling
load
We're running lots of os-hpxml simulations and are finding some homes have negative annual cooling loads. We've narrowed that down to negative infiltration, shell conduction, and ventilation loads (natural and mechanical combined).
It's only a small subset of our modeled homes, but enough to make me say hmmm.
Weather file is USA Denver Lowry AFB. Sourced from: https://climate.onebuilding.org/WMO_Region_4_North_and_Central_America/USA_United_States_of_America/index.html#IDCO_Colorado-
I have the hpxml model for a sample building. You can find it on google drive here: https://drive.google.com/file/d/108qI682WRnnFfcRLgglylqMv89CvGXGJ/view?usp=sharing
Is that expected behavior? If not, what would be causing this?
Thank you!