Dear All,
Could you please help me in understanding what the following warning is about?
** Warning ** GetSurfaceData: The total number of floors, walls, roofs and internal mass surfaces in Zone UP TO FANRM 2NDFL 60
** ~~~ ** is < 6. This may cause an inaccurate zone heat balance calculation.
As attachment the ERR file
Thank you for your time,
Regards,
JC