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� � � ,� � ��� �� , � � � �"� <br />w '� <br />� Sim�le Heating System Size: Washinqton State <br />The glazing (window) and door portion of this calculator assumes the installed glazing and door products have an area weighted average U-factor of <br />0.30. The incorporated insulation requirements are the minimum prescriptive amounts specified by the 2012 WSEC. <br />Please fiil out all of the green drop-do�.vns and boxes that are applicable to your project. As you make seloctions in the drop-downs for each section, <br />some values will be caiculated for you. If you do �ot see the selection you need in the drop-down options, please call the WSU Energy Extension <br />Program at (360) 956-2042 for assistance. <br />Pro'ect Information Contact lnformation <br />Unit E1 Townhome Poiygon Northwest <br />Silver Lake Townhomes Alaina Ro6ertson <br />Everett, Washington (425) 606-ODDS <br />Heatinq Svstem Tvpe: O�rced Air Furnace � Heat Pump <br />To see detailed instrucfions for each section, place your cursor on the word '7nstructions". <br />Desiqn Temperature <br />!iastraccions ' � Design Temperature Difference (�T) <br />::EverettJC _ _ � ___ ��'�� �T=lndoor(70degrees)-OutdoorDesgnTemp <br />�«.�._Y.M <br />Area of Buildinq <br />Conditioned Floor Area <br />�"''"' "�'i`07' CondiBoned Floor Area (sq ft) <br />Average Ceiling Height <br />instruc.ior;s Average Ceiling Height (ft) <br />Glazinq and Doors <br />InstrucEions <br />Insulation <br />Attic <br />Ins[ructions '— " <br />� R-49 - - — - --.-T Y �;� <br />iu�:?' _ <br />Single Rafter or Joist Vaulted Ceilings <br />____ __._ ._.. __ ._.__ __ _ ._._.,. _ _.___.__._ _ <br />Ir:<trucYions ...__._. . _..__�_.__ . ....... � . <br />� No vaul[ed CeIlVngs In thls proje[L. ��;� <br />� — <br />Above Grade Walls �S�Fly�re �� <br />_. __ __ _ ..... ._._ <br />Instruciions �---- -----..—._ I <br />-:-_--,•••,•--°� <br />�ad R'21 � �! <br />Floors _ . <br />__ _. .._ _ ._ _ _ <br />Instructfons -'� - - — <br />�R-30 ..... . � �.�� <br />4__— x���r . <br />. __ _.. ._ . . . . <br />Below Grade Walls /5� Fi4or� tJ <br />,; , .: .,; : <br />"� No f3elow Grade 4Valls in Ihls proJCCt �;,_ ,� <br />� �,.___. -_._,.�c..., - --:. <br />,; . ..._.._,. _.._ _ ... . ....,�.�i� <br />Slab Below Grade �5� Frn�r� tJ <br />_- _. --- ___ <br />insiructions `. No Slab Below Grade in this DroJecL � �r y::� <br />��..��.. .� . .� <br />Slab on Grade �SeaF;Qur��l <br />�ns1i i,ctt<;n^; : ._� . ._ �.._�__.. ...:..:.:_ ._ _.- . .. .:.. _. � <br />E ; R•10 Perlmeter �� ;z � <br />--- �.:� ;r as��:,.. <br />Location of Ducts <br />�fi5lfUCilOf55 ..... .... . .__. ....... _..._... ..._..... . <br />Contlltioned Space � T �a.� <br />� � <br />Fiaure 1. <br />� <br />A6ave Grode <br />'I ,368 <br />Conditioned Volume <br />8.S 11,628 <br />U-Factor X Area = UA <br />0.30 189 54.42 <br />U-Factor X Area - UA <br />0.026 602 15.65 <br />U-Factor <br />U-Factor <br />0.056 <br />U-Factor <br />0.029 <br />U-Factor <br />F-Factor <br />F-Factor <br />0.540 <br />Sum of UA <br />Area <br />� <br />Area <br />413 <br />Area <br />345 <br />Area <br />� <br />LeL—I <br />Length <br />66 <br />Duct Leakage Coe�cient <br />1.00 <br />UA <br />UA <br />23.13 <br />UA <br />10.01 <br />UA <br />UA <br />UA <br />35.64 <br />138.85 <br />47 <br />Envelope Heat Load 6,526 Btu / Hour <br />Sum o! UA X eT <br />Air Leakage Heat Load 5,902 Btu ! Hour <br />VdumeX 0.6X4TX.018 <br />Building Design Heat Load 12,428 Btu / Hour <br />Afr Leakege * Envehpe Heaf Loss .' <br />Building and Duct Heat Load ' 12,428 etu / Hour <br />Ducts In uncondttloned space: Sum of Bui�ding Heat Loss X 1.10 <br />Duc(s 1n condltioned space: Sum o(Building Heat Loss X 1 <br />Maximum Heat Equipment Output 17,399 Btu / Hour <br />Building and Duct Heat Loss X 1.40 Ior Foroed Air Fumace <br />Bu�7ding and Duct Heat Lass X 125 lor Heat Pump <br />(07/01/13) <br />