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WSU Code Compliance Calculator,WSEC 2018 <br /> Nearest Weather Station Everett JC <br /> indoor Design Temperature '.70 F <br /> Outdoor Design Temperature 23 F <br /> Design Temperature Difference(AT) 47 F <br /> Conditioned Floor Area of Addition,Proposed Design 1,677 ft2 <br /> Conditioned Volume 14,255/13 <br /> Leave blank to use default of 8.5 ft ceding height <br /> HVAC System Type Heat Pump Error:Inconsistent with Fuel Normalization selection <br /> Location of HVAC Distribution System Unconditioned Space <br /> Sum of UA,including exempt door and window 28 - - <br /> Envelope Heat Load 1,316 Btu/Hour -Sum of hA X AT Air Leakage Heat Load 7,236 Btu/Hour <br /> ((VolumeX 0.6)XAT)X.018)) <br /> Building Design Heat Load 8,552 IBtu/Hour <br /> Air Leakage+Envelope Heat Loss <br /> Building and Duct Heat Load 9,407 Btu/Hour. <br /> For ducts located in unconditioned space:Sum of Building Heat Loss X 1.1 <br /> For duds located In conditioned space or ductless:Sum of Building Heat Loss X'I <br /> Maximum Heat Equipment Output 13,169 Btu/Hour <br /> Building and Duct Heat Loss X 1.25 for heat pumps <br /> Building and Duct Heat Loss X 1.40 for all other systems <br /> https://netorgft3133465-my.sharepoint.com/personar/zeroenergyhomes_becenergy_net/Documents/Documents/00A1-BEC-2021/A1-Clients_2022_BEC/Jim Hollinger/Pannau Residence/WSU Forms/Existing Heat Load <br /> Calculations Pannu.xlsm 3/21/2022 3/21/2022 <br />