Air Infiltration Rate 7 ACH50 for the whole house 13 Duct Leakage 12 cfm25 (12 cubic feet per minute per 100 square feet of 13 conditioned space when tested at 25 pascals) Duct Insulation Supply ducts in attics shall be insulated to a minimum of R-8. 10 All other ducts insulated to a minimum of R-6. Duct Location 50% in conditioned space, 50% unconditioned space Program Design Mechanical Ventilation None 10 Lighting Systems Minimum 50% of permanent installed fixtures to be 10 efficacy lamps Appliances Use Default Thermostat Setback Maintain zone temperature down to 55 oF (13 oC) or up to 10 85 oF (29 oC) Temperature Set Points Heating: 70°F 10 Cooling: 78°F Heating Efficiency Furnace 80% AFUE 11 Boiler 80% AFUE 11 Combo Water Heater 76% AFUE (recovery efficiency) 11 Air Source Heat Pump 8.2 HSPF 10 Geothermal Heat Pump 7.7 HSPF 10 PTAC / PTHP Not differentiated from air source HP 10 Cooling Efficiency Central Air Conditioning 13.0 SEER 10 Air Source Heat Pump 14.0 SEER 10 Geothermal Heat Pump 13 SEER (11.2 EER) 10 PTAC / PTHP Not differentiated from central AC 10 Window Air Conditioners Not differentiated from central AC 10 Domestic WH Efficiency Electric EF = 0.97 - (0.00132 * gallons) 12 Natural Gas EF = 0.67 - (0.0019 * gallons) 12 Additional Water Heater None Tank Insulation For most projects, the appropriate evaluation protocol is to verify installation and proper selection of default values. For projects using customer specific data for open variables, the appropriate evaluation protocol is to verify installation and proper application of TRM protocol along with
Air Infiltration Rate 7 ACH50 for the whole house 13 Duct Leakage 12 cfm25 (12 cubic feet per minute per 100 square feet of conditioned space when tested at 25 pascals) 13 Duct Insulation Supply ducts in attics shall be insulated to a minimum of R-8. All other ducts insulated to a minimum of R-6. 10 Duct Location 50% in conditioned space, 50% unconditioned space Program Design Mechanical Ventilation None 10 Lighting Systems Minimum 50% of permanent installed fixtures to be lamps 10 Appliances Use Default Thermostat Setback Maintain zone temperature down to 55 oF (13 oC) or up to 85 oF (29 oC) 10 Temperature Set Points Heating: 70°F Cooling: 78°F 10 Heating Efficiency Furnace 80% AFUE 11 Boiler 80% AFUE 11 Combo Water Heater 76% AFUE (recovery efficiency) 11 Air Source Heat Pump 8.2 HSPF 10 Geothermal Heat Pump 7.7 HSPF 10 PTAC / PTHP Not differentiated from air source HP 10 Cooling Efficiency Central Air Conditioning 13.0 SEER 10 Air Source Heat Pump 14.0 SEER 10 Geothermal Heat Pump 13 SEER (11.2 EER) 10 PTAC / PTHP Not differentiated from central AC 10 Window Air Conditioners Not differentiated from central AC 10 Domestic WH Efficiency Electric EF = 0.97 - (0.00132 * gallons) 12 Natural Gas EF = 0.67 - (0.0019 * gallons) 12 Additional Water Heater Tank Insulation None For most projects, the appropriate evaluation protocol is to verify installation and proper selection of default values. For projects using customer specific data for open variables, the appropriate evaluation protocol is to verify installation and proper application of TRM protocol along with efficacy