HEATING & COOLING
H&C 2 RESNET
Emerging Issues in Residential
HVAC
The federal rating
method (SEER) is a poor predictor of energy use in hot-dry and other extreme climates. In addition, equipment is "always" significantly oversized. Ducts
"always" leak and have too much pressure drop. Equipment refrigerant charge is "never" right. New approaches are addressing each of these areas, promising at
least twenty-five percent savings.
By attending this session, participants will
1. Become acquainted with state-of-the-art
sizing and installation issues
2. Learn more about
robust equipment and research on modified rating methods
3. Frame the value of
these issues to ACI stakeholders
Keywords: air
conditioning, cooling, ducts, duct leakage, heating, installation, performance, rating, sizing
Glenn
Hourahan, Air Conditioning Contractors of
John Proctor, Proctor Engineering Group, Ltd.,
Harvey Sachs,
American Council for an Energy-Efficient Economy,