Hi again, I somehow manage to overcome the problem by adding a crack into the zone from an external node. Weirdly though it only show 0 massflow from/to each connected airnodes, although I have a ventilation system in the simulation model and the plot shows the effect of the ventilation system in each airnode. Best regards, Yose Wandy Von: Yose Wandy [mailto:y.wandy@ostfalia.de] Hi TRNSYS-Experts, I tried to connect two airnodes within a zone in order to have the airflow between the airnodes calculated (splitting a room into 2 airnodes) and came across an Error saying that there aren’t any adjacent wall or coupling. . The “virtual surface” for both zones was created as usual in Trnsys3d and the airnodes were connected into a mutual zone in TRNbuild. *Refer to image 1. So I activated the “Upper” coupling with 0 kg/h massflow of both airnodes to each other and came across another error saying that the airlink network isn’t properly connected. *refer to image 2 Has anybody encountered the same problem? Or did I miss any step in order to simulate an opening in trnflow? I already dig in the mailing list archive and found nothing, it would be nice if somebody can help. Thanks in advance. Best regards, -------------------------------------------------------------------------------- Yose Wandy B.Sc. Wissenschaftlicher Mitarbeiter Ostfalia Hochschule für angewandte Wissenschaften Hochschule Braunschweig/Wolfenbüttel Fakultät Versorgungstechnik Institut für energieoptimierte Systeme (EOS) Prof. Dr.-Ing. Lars Kühl Salzdahlumer Straße 46-48 D - 38302 Wolfenbüttel Tel. 0049 - 5331 / 939 – 40 550 Fax 0049 - 5331 / 939 – 40 552 |