With HVAC-Calc, you can add items in any order you want, but generally it is easiest to follow the order of the buttons at the top of the screen.
Notice how the steps are numbered right on the screen, just follow the numbered steps.
After selecting the building tightness, just click on Add.
Now we will add the First Floor Zone. Next Screen on tour.
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Completed House Start a New House Set Design Conditions You Are Here >> Add Infiltration Next Stop >> Add First Floor Add Living Room Living Room Floor Add the West Wall Add the Window Check Results as You Go Summary Room-by-Room Report Very Detailed Report Duct Sizing Report Back to Main Table of Contents