[TRNSYS-users] Getting error in simulation "automatic heat transfer calculation"

[Maria Ferrara via TRNSYS-users]

> 
> Dear Tnsys users,
> while trying to run my simulation with TRNSYS 16 I get this error message: 
> 
> "Error in automatic heat transfer calculation  for surface  6 or its adjacent surface!: Automatic heat transfer calculation is only allowed on surfaces within a zone.  Please check building input file (.bui)!”
> 
> I already checked that the heat transfer coefficient calculation of all my external wall types is not set to “internal calculation”. Any ideas on how to fix the problem? 
> 
> Thank you!
> Best Regards, 
> 
> Maria
> 
>