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Simple Heating System Size: Clin; �Zone 1 . <br /> Pro�ect Inlomialion ` ronract Irilorma6or; <br /> Messak 262? — <br /> � <br /> Indoor Design Temperature �� <br /> Outdoor Design Temperalore 2� <br /> Design Tempe��:ure Difference (4T) <br /> .�7=Indoor-Outdoor Design Temp 49 <br /> Conditioned Floor Area 2621 <br /> Condilioned Volume 22120 <br /> Glazing <br /> Copy Sum of UA from Glaziny Schedule �2� <br /> Attic U-Factor X Area = UA <br /> R-„9 0.027 1497 4� `� <br /> R-38 Advanced OA26 <br /> Singlc Rafter or Joist Vaulted Ceilings <br /> U-Factor X Area � <br /> R-38 Vented 0 027 � <br /> Abovc Grade Walls U-Factor X Area = UA <br /> R-2� 0.056 2402 5 134.5 <br /> Floors U-Farior X Area = UA <br /> R30 0 029� 1509 43 8 <br /> � <br /> Below Grade Walls U-Factor X Area = UA <br /> 2 Deplh Walls 0.�)42 <br /> 3 5' Depth Walls 0.041 <br /> 7' Depth Walls 0.037 <br /> Slab Below Grade F-Factor X Len th = �A <br /> 2' Deplh 0 59 <br /> 3 � Depth Q64 _ <br /> 7' Depth 0.57 <br /> Slab on Gr dc F•Factor X Len th = UA <br /> R-10 2' perimeter 0 54 � � <br /> R-10 Full -Heated 0 55 <br /> Sum of UA 345 <br /> Envelope Heat Load 16924 Btu I Hour <br /> Sum of UA X.\T <br /> Air Leakage Heat Load 11706 Btu /Hour <br /> ((Vo�ume X 0.6)X �T)>: 0181) <br /> Building Design Hcat Load 28630 Btu/ Hour <br /> An leakage+ Envelope Heal Loss <br /> Building and Duct Heat Load �� 28630 Btu/Hour <br /> If ducts are localed in unconddioned spoce Sum of Bwlding Heat Loss X 1 15 <br /> I(duc:s:re located m candihoned space Sum of Butldmg Heat Loss X 1 <br /> Maximum Heat Equipment Output 150`;,� 42945 Btu/ Hour <br /> Liwlcling anU Uucl Heal Loss X 1 50 <br /> WSEC Prescnp6�e Worksncet(2010 Eddionl WSUELPIO-010 Copynght 2010 � <br /> � <br />