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Simple Heating System Size: Clirr �� Zone 1 <br />P/oject Inlamefion <br />3187 <br />Indoor Design Temperature 70 <br />Outdoor Design Tempe2ture 21 <br />Design Temperature DiHerence (UT) <br />�T = Inaoor - OuMoor Design Temp 49 <br />Conditioned F!oor Area 3178 <br />Conditioned Volume 26979 <br />Glazing <br />Copy Sum o( UA from Glazing Schedule 204 <br />Attic U-Factor X Area = <br />R-49 0.027 26727 <br />R38 Advanced 0.026 264 <br />Single RaRer or Jolat Vaulted Cellings <br />U-Factar X Area = <br />R-38 Vented 0.027 264 <br />Above Grade Walls U-Factor X Area = <br />R-21 0.056 3330 <br />Floors U-Factor X Area = <br />R-30 0.029 2014 <br />Below Grade Walls U-Factor X Area = <br />2' Depth Walls 0.042 <br />3.5' Depth Walls 0.041 <br />7' Depth Walls 0.037 <br />Slab Below Grade F-Factor X Length = <br />2' Depth 0.59 <br />3.5' Depth 0.64 <br />7' Depth 0.57 <br />Slab on Grade F•Factor X Length = <br />R-10 2' perimeter 0.54 <br />R-10 Full - Heated 0.55 <br />Sum ot UA <br />Envelope Heat Load <br />Sum of UA X .1T <br />Air Leakage Heat Load <br />((Volume X 0.6) X dlj X.018)) <br />Building Design Heat Load <br />Air Leakage a Envelope Heat Loss <br />Building and Duct Heat Load 7 <br />If ducLs are localed In untonCRioneA space: Sum of Building Neal Loss X 1.15 <br />If ducis are located in condAioned space: Sum ot 8vilding Heat Loss X 1 <br />Maximum Heat Equlpment Output 150% <br />8widing and Dud Heal Loss X 1.50 <br />WSEC Prescriptivc Worksheet (2010 EAition) <br />Confacf In/ormetion <br />� I z� s -vl! <br />UA <br />721.6 <br />6.9 <br />UA <br />7.1 <br />UA <br />186.5 <br />UA <br />58.4 <br />UA <br />UA <br />UA <br />7184 <br />58025 Btu/ Hour <br />14246 Btu / Hour <br />72271 Btu / Hour <br />72271 Btu / Hour <br />108406 Btu / Hour <br />WSUEEPIO-010 <br />