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4 <br /> 2018 Washington State Energy Code-Residential <br /> _ Prescriptive Energy Code Compliance for All Climate Zones in Washington <br /> Multifamily(effective February 1,2021) <br /> Each dwelling unit in a residential building shall comply with sufficient options from Table R406.2(fuel <br /> normalization credits)and Table 406.3(energy credits)so as to achieve the following minimum number of credits: <br /> • Multifamily R2 Dwelling Unit: 4.5 credits <br /> Before selecting your credits on this Summary table,review the details in Table 406.3(Multifamily),on page 3. <br /> Summary(Table R406.2) <br /> Heating Credits-select ONE User Notes <br /> Fuel Normalization Descriptions o <br /> Options heating option <br /> J, <br /> 1 Combustion heating minimum NAECAb 0.0 El <br /> 2 Heat pump` 1.0 0 <br /> 3 Electric resistance heat only-furnace or zonal -1.0 0 <br /> 4 DHP with zonal electric resistance per option 3.4 na 0 <br /> 5 All other heating systems -0.5 ❑ <br /> Credits-select ONE <br /> Energy Energy Credit Option Descriptions energy option from each i <br /> Options category d _ <br /> 1.1 Efficient Building Envelope 0.5 I ❑ 1 <br /> 1.2 Efficient Building Envelope 1.0 0 1 <br /> 1.4 Efficient Building Envelope 1.0 0 I. <br /> 1.5 Efficient Building Envelope 1.5 ❑ <br /> 1.6 Efficient Building Envelope 2.0 ❑ <br /> 1.7 Efficient Building Envelope 0.5 ❑ <br /> 2.1 Air Leakage Control and Efficient Ventilation 1.0 ❑ <br /> 2.2 Air Leakage Control and Efficient Ventilation 1.5 ❑ <br /> 2.3 Air Leakage Control and Efficient Ventilation I 2.0 El <br /> 2.4 Air Leakage Control and Efficient Ventilation ❑L 2.5 El <br /> 3.1a High Efficiency HVAC 1.0 0 <br /> 3.3' High Efficiency HVAC 1.0 ❑ <br /> 3.4 High Efficiency HVAC 2.0 ❑ <br /> 3.6a High Efficiency HVAC El 3.0 0 <br /> 4.1 High Efficiency HVAC Distribution System 0.5 0 1 <br /> 5.1d Efficient Water Heating 0.5 ❑ II <br /> 5.2 Efficient Water Heating 0.5 0 I <br /> 5.3 Efficient Water Heating 1.0 ❑ <br /> 5.4 Efficient Water Heating 2.0 El <br /> 5.5 Efficient Water Heating 2.5 El <br /> 5.6 Efficient Water Heating 0 3.0 El <br /> 6.le Renewable Electric Energy(3 credits max) I 1.0 ❑ - <br /> 7.1 Appliance Package 1.5 El <br /> Total Credits 1 1.5 I Cacu a "I Clear Form <br /> a. An alternative heating source sized at a maximum of 0.5 W/sf(equivalent)of heated floor area or 500 W, <br /> whichever is bigger,may be installed in the dwelling unit. <br /> b. Equipment listed in Table C403.3.2(4)or C403.3.2(5) <br /> c. Equipment listed in Table C403.3.2(1)or C403.3.2(2) <br /> d. You cannot select more than one option from any category EXCEPT in category 5.Option 5.1 may be combined <br /> with options 5.2 through 5.6.See Table 406.3. <br /> e. 1.0 credit for each 1,200 kWh of electrical generation provided annually,up to 3 credits max.See Table R406.2 for <br /> full requirements and complete option descriptions. <br /> f. Use the single radiobutton in the upper right of the second column to deselect radiobuttons in that group. <br /> Please print only pages 1 and 2 of this worksheet for submission to your building official. <br /> Prescriptive Path-Multifamily 2018 Washington State Energy Code-R 2 <br />