HSPFbase, Seasonal Standard DHP: 8.2 4, 6 “Heating Performance heating Factor”- Electric resistance or de facto space efficiency of baseline unit heaters: 3.412 ASHP: 8.2 Electric furnace: 3.242 No existing or non-electric heating: use standard DHP: 8.2 SEERbase, Energy DHP or ASHP: 14 5, 6, 7 “Seasonal Efficiency - Cooling efficiency Ratio” Central AC: 13 of baseline unit Room AC: 11.3 No existing cooling for primary space: use Central AC: 13 No existing cooling for secondary space: use Room AC: 11.3 HSPFee, Seasonal Based on nameplate information. AEPS “Heating Performance heating Should be at least ENERGY STAR. Application; Factor”- efficiency of installed DHP EDC Data Gathering SEERee, Energy Based on nameplate information. AEPS “Seasonal Efficiency - Cooling efficiency Should be at least ENERGY STAR. Application; Ratio” of installed DHP EDC Data Gathering OF, factor to None EDC Data Gathering, where 1, 11 (de “Oversize factor” account for the fact that the baseline facto space unit is typically 40%-50% oversized. heaters) Default Depends on baseline In the case of de facto space condition: heaters, the baseline capacity is Central AC=1.5 typically undersized. Central ASHP=1.4 Electric Furnace=1.4 Electric Baseboard=1.4 De facto Space Heaters=0.6 Room AC: 1.0 Ductless Heat Pump: 1.0 DLF, None Depends on baseline condition: 10 “Duct Leakage Factor” accounts for the fact that a % of the Central AC=1.15 energy is lost to duct leakage and Central ASHP=1.15 conduction for ducted systems, but Electric Furnace=1.15 not ductless ones Electric Baseboard=1.00 De facto Space Heaters= 1.00 Room AC: 1.00 Ductless Heat Pump: 1.0 CF, Coincidence Factor Decimal 0.647 8 EERbase, The Energy Efficiency = (11.3/13) X SEERbase for central 5,9 Ratio of the baseline unit AC or no existing cooling =(12/14) X SEERbase for DHP = 9.8 room AC
HSPFbase, “Heating Seasonal Performance Factor”- heating efficiency of baseline unit Standard DHP: 8.2 Electric resistance or de facto space heaters: 3.412 ASHP: 8.2 Electric furnace: 3.242 No existing or non-electric heating: use standard DHP: 8.2 4, 6 SEERbase, “Seasonal Energy Efficiency Ratio” - Cooling efficiency of baseline unit DHP or ASHP: 14 Central AC: 13 Room AC: 11.3 No existing cooling for primary space: use Central AC: 13 No existing cooling for secondary space: use Room AC: 11.3 5, 6, 7 HSPFee, “Heating Seasonal Performance Factor”- heating efficiency of installed DHP Based on nameplate information. Should be at least ENERGY STAR. AEPS Application; EDC Data Gathering SEERee, “Seasonal Energy Efficiency Ratio” - Cooling efficiency of installed DHP Based on nameplate information. Should be at least ENERGY STAR. AEPS Application; EDC Data Gathering OF, “Oversize factor” factor to account for the fact that the baseline unit is typically 40%-50% oversized. In the case of de facto space heaters, the baseline capacity is typically undersized. None EDC Data Gathering, where Default Depends on baseline condition: Central AC=1.5 Central ASHP=1.4 Electric Furnace=1.4 Electric Baseboard=1.4 De facto Space Heaters=0.6 Room AC: 1.0 Ductless Heat Pump: 1.0 1, 11 (de facto space heaters) DLF, “Duct Leakage Factor” accounts for the fact that a % of the energy is lost to duct leakage and conduction for ducted systems, but not ductless ones None Depends on baseline condition: Central AC=1.15 Central ASHP=1.15 Electric Furnace=1.15 Electric Baseboard=1.00 De facto Space Heaters= 1.00 Room AC: 1.00 Ductless Heat Pump: 1.0 10 CF, Coincidence Factor Decimal 0.647 8 EERbase, The Energy Efficiency Ratio of the baseline unit = (11.3/13) X SEERbase for central AC or no existing cooling =(12/14) X SEERbase for DHP = 9.8 room AC 5,9
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