Default unknown = 1.2 Or EDC Data Gathering Tout, Assumed temperature of water 104 5 ° used by showerhead Or EDC Data Gathering Tin, Assumed temperature of water 55 6,7 ° entering house UH, Unit Conversion 8.3 UE, Unit Conversion 1/3412 RE, Recovery efficiency of electric 0.98 7 Decimal water heater ETDF, Energy To Demand Factor 0.00008013 8 ISR, In Service Rate Variable EDC Data % Percentage of homes with ELEC, Default: Unknown=43% 9 electric water heat Or EDC Data Gathering: % Electric = 100% Fossil Fuel = 0.0% BehavioralWasteSeconds, Time Default = 59 or EDC Data 5 sec Gathering Table : Restriction Valve Calculation Assumptions Baseline Energy Peak Demand Flowrate ELEC (water heater Savings Reduction Therm Application (GPM) fuel) (kWh/yr) (kW) Savings 52.0 0.0042 5.3 2.5 Unknown (43%) 41.6 0.0033 4.3 Single Family 2 Unknown (43%) 31.2 0.0025 3.2 1.5 Unknown (43%) 48.6 0.0039 5 2.5 Unknown (43%) Multifamily 2 Unknown (43%) 38.9 0.0031 4 29.2 0.0023 3 1.5 Unknown (43%) 2.5 Unknown (43%) 56.3 0.0045 5.8 Unknown / Default 45.1 0.0036 4.6 2 Unknown (43%) Housing Type 33.8 0.0027 3.5 1.5 Unknown (43%) 120.9 0.0097 5.3 2.5 Electric (100%) Single Family 96.7 0.0077 4.3 2 Electric (100%)
Default unknown = 1.2 Or EDC Data Gathering Tout, Assumed temperature of water used by showerhead ° 104 Or EDC Data Gathering 5 Tin, Assumed temperature of water entering house ° 55 6,7 UH, Unit Conversion 8.3 UE, Unit Conversion 1/3412 RE, Recovery efficiency of electric water heater Decimal 0.98 7 ETDF, Energy To Demand Factor 0.00008013 8 ISR, In Service Rate % Variable EDC Data ELEC, Percentage of homes with electric water heat % Default: Unknown=43% Or EDC Data Gathering: Electric = 100% Fossil Fuel = 0.0% 9 BehavioralWasteSeconds, Time sec Default = 59 or EDC Data Gathering 5 Table : Restriction Valve Calculation Assumptions Application Baseline Flowrate (GPM) ELEC (water heater fuel) Energy Savings (kWh/yr) Peak Demand Reduction (kW) Therm Savings Single Family 2.5 Unknown (43%) 52.0 0.0042 5.3 2 Unknown (43%) 41.6 0.0033 4.3 1.5 Unknown (43%) 31.2 0.0025 3.2 Multifamily 2.5 Unknown (43%) 48.6 0.0039 5 2 Unknown (43%) 38.9 0.0031 4 1.5 Unknown (43%) 29.2 0.0023 3 Unknown / Default Housing Type 2.5 Unknown (43%) 56.3 0.0045 5.8 2 Unknown (43%) 45.1 0.0036 4.6 1.5 Unknown (43%) 33.8 0.0027 3.5 Single Family 2.5 Electric (100%) 120.9 0.0097 5.3 2 Electric (100%) 96.7 0.0077 4.3
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