I have a partially conditioned building, I am trying to use the frequency simulator to tell me what percentage of the year the existing FCUs used will not meet the cooling demand and what the resultant temperature will be during this time. The issue…

Has anyone been able to use Energy Simulator to get a heating and cooling load, unit size and duct size calculations for a single family residential house? The IECC requires Manual J, Manual S, and Manual D or other approved calculations for plans on…