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Simple Heating System Size: Clim Zone 1 <br /> Pro�ec!Inlo�matron Contacf Inlormahon <br /> Z 2 <br /> { <br /> Indoor Design Temperature 70 <br /> Outdoor Design Temperature � �,/q Df�C(�'j/'7j�6 (�/f�/j�(jy�/� = <br /> Design Temperature Di(ference(oT) �j' O� c�f ,K /. (p?j = ?j��0 V1�} <br /> ,1T=Indoor-Outdoo�Design Temp .3G. �� <br /> Condl6oned Floor Area G��'L <br /> Conditioned Volume r.JO Za+� <br /> Glazing <br /> Copy Sum of UA from Glazing Schedule �j,,pQ f 7j�(0 � <br /> Attic U-Factcr X Area = UA <br /> R-49 0 027 y�f,y/ � <br /> R-38 Advanced 0.026 <br /> Single Raker or Joist Vaulted Ceilings <br /> U-Factor X Area = UA <br /> R-38 Vented 0.027 � � <br /> � <br /> Above Grade Walls U-Factor X Area = UA <br /> R 21 0.056 <br /> .o7t� 2 l. <br /> Floors U-Factor X Area = UA <br /> R•30 OA29 � r ,� <br /> f - 1 <br /> Below Grade Walls U-Factor X Area = UA <br /> 2' Depth Walls OA42 <br /> 3 5' Depth Walls 0 041 <br /> 7' De th Walls 0 037 <br /> . o•o ,u <br /> Slab Below Grade F-Factor X Len th = UA <br /> 2' Depth 0.59 <br /> 3.5' Depih O.fr1 <br /> 7' De Ih Q.57 <br /> �37� P'J.57 0 . <br /> Slab on Grade F-Factor X Len•th = UA <br /> R-10 2' perimeter 0.54 � � <br /> R-10 Full - Heated 0.55 <br /> Sum of UA <br /> Envelope Heat Load Btu I Hour <br /> Sum ol UA X.�T <br /> Air Leakage Heat Load ?I�A�Btu/Hour <br /> �r. f� <br /> �(Volume X U.G)X dn X.018)) <br /> Buildi�g Design Heat Load (��Btu/Hour <br /> �����f� <br /> Air Leakage. [nvelope Heat Loss <br /> Building and Duct Heat Load �.r�y �z Btu!Hour <br /> II ducts are lorated in unrqnd�honed space Sum ot Bu�lding Heal Loss X t.15 <br /> fl du[ts are Incated in condNoned space�. Sum of Buitding Heat Loss X 1 <br /> Mazimum Heat Equipment Output 150% y 0 tu/Hour <br /> Budding and Duct Heal Loss X 1 50 I <br /> WSEC Prescnptrve Worksheet(2010 Ed�hon) �f � <br /> WSUEEPtO-010 CopYngM YMU "1/� <br /> � <br />