Greetings everyone.
I am simulating natural ventilation in a house through an airflow-network in energyplus.
Interzone surfaces are defined twice in the building surfaces. I have looked at the example files and they only define those surfaces once for the Airflow-network Multizone:surface.
Should those be defined twice in the the airflow network or only once?
What is advised? does it affect the results depending on which side of the wall is included in the network?
Thanking you in advance for your help.