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Simple Heatina Svstem Size: Washinaton State <br />glazing (window) and door portion of this calculator assumes the installed glazing and door products have an area weighted average U-factor of <br />. The incorporated insulation requirements are the minimum prescriptive amounts specified by the 2012 WSEC. <br />se fill out ali of the green drop-downs and boxes that are applicable to your project. As you make selections in the drop-downs for each section, <br />e values will be calculated for you. If you do not see the selection you need in the drop-down options, please call the WSU Energy Extension <br />�ram at (360) 956-2042 for assistance. <br />Projecf Information Contact Information <br />Unit El Townhome Polygon fVorYhwest <br />Silver LakeTownhomes Alaina Robertson <br />Everett, Washington (425) 6D6-0005 <br />Heatinq System Type: O ForcedAirFumace Q HeatPump <br />To see detarled instructions for each section, place your cursor on the word '7nstructions". <br />Desiqn Temperature <br />P»$t��'e�'°n� — Design Temperature Difference (4T) <br />Everett JC <br />___ �_ —. <br />f_ �' OT = lndoor (70 deg�eesJ - Outdoor Design Temp <br />Area of Buildinq <br />Conditioned Floor Area <br />Instructlons Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />ins�ruce��ns Average Ceiling Height (ft) <br />Glazinq and Doors <br />Irislructions <br />Insulation <br />Attic <br />Instructio�s -�- ""-" � <br />E. R�g =� . J <br />.,� . <br />Single Rafter or Joist Vaulted Ceilings <br />_ <br />Instructioris � `-'-- - <br />f No Vaultetl Cel6rtqs In this proJl'Ct � r <br />� _ - - - -- .�'.:�"r+�.�w,atis:�`a`.'��� <br />Above Grade Walls �:� Fiy�re �1 1 <br />Instruc:ions i -----_- <br />� R21 �E�.�;I <br />� _.,5 : �aaa., , ��ut��� <br />Floors <br />_. . _ _ _ _. __. _ _ <br />InsVuctions j � <br />4 R30 �f,• <br />f -:- �.,�Ra�'�.�.��ma�.i�aifi� <br />Below Grade Walls �5K Fr�urc T) <br />_ _ -- -- _ <br />Instructiens � - -- <br />No Delow Grade Wa115 m[hls proJect �� <br />�� ��.�-^R�u,�r�- Eeua-`�:._i <br />Slab Below Grade rseeFin�.e» <br />Instrud;ons ___ _- --- ---- —. <br />j No Slab Below Grade in thls pro�ect_ � � <br />� r�ca.,:` � <br />Stab on Grade �see F�❑ure n <br />lnstruciicrn5 � __ _ �..� ::,.�,_ _— I <br />�R-LO Penmeter � � <br />. . . . . .. ....... . . ... .. . <br />Location of Ducts <br />�nstnict�ons _ _.__ <br />t CondiUoned Space �; J <br />•_. b�'+¢aiL'iuvY3'�_Xsi.ou� A..; <br />Fiqure 1. <br />- �,�<�>. <br />� ��. <br />1'�Abwe Grade � _.. <br />1,366 <br />Conditioned Volume <br />8.5 11,628 <br />U-Factor X Area = UA <br />0.30 181 54.42 <br />U-Factor X Area = UA <br />0.026 602 15.65 <br />U-Factor Area UA <br />-- 0 <br />U-Factor Area UA <br />0.056 413 23.13 <br />U-Factor Area UA <br />0.029 345 10.01 <br />U-Factor Area UA <br />-- 0 --- <br />F-Factor Le� UA <br />F-Factor Len th UA <br />0.540 66 35.64 <br />Duct Leakage Coefficient <br />1.00 <br />Sum of UA <br />138.85 <br />47 <br />Envelope Heat Load 6,526 Btu / Hour <br />Sum o/ UA X dT <br />Air Leakage Heat Load 5,902 Btu / Hour <br />Vo/umeX 0.6X�TX.018 <br />Building Design Heat Load 12,428 Btu / Hour <br />Air LeaKage + Envelope Heat Loss <br />Building and Duct Heat Load 12,428 Btu / Hour <br />Ducts in unconddioned space: Sum of Building Neat Loss X 1.10 <br />Ducts in conditioned space: Sum of Building Heat Loss X 1 <br />Maximum Heat Equipment Output 17,399 Btu / Hour <br />Building and Ouct Heat Loss X 1.40 /or Forced Air Furnace <br />Building and Duct Heat Loss X f25 for Heat Pump <br />(07/01/13J <br />