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The HVAC system has the ductwork specified as located in the attic, buried under insulation. This is a special circumstance that requires a HERS rater, and also requires the Quality Insulation Installation HERS measure be included. See the Residential Compliance Manual for more information on the details of this measure.
If you wish to continue with this measure, at the top level of the building tree, select the Residential tab.
If you do not want this measure, go to the System level of the building tree, Distribution tab. Change the setting for the Buried Ducts in Attic to Not Buried.
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