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le Heatina Svstem Size: Washinaton State <br />�� �X, <br />P <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 all 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 Contacf Information <br />Unit El Townhome Polygon Northwest <br />Silver LakeTownhomes Alaina Rohertson <br />Everete, Washington (425) 606-0005 <br />H2dt111Cj SySt@fl'1 TYpB: QQ Forced Air Furnace Q Heat Pump <br />To see detailed instructions for each section, place your cursor on the word '7nstructions". <br />Desiqn Temperature <br />i�;stru�t�ons _____;_-:� Design Temperature Difference (4T) <br />( EverettJC u��' � `�. `,� <br />. I.. ; �T = lndoor (70 degrees) - Oufdoor Desgn Temp <br />Area of Buiidinp <br />Conditioned Floor Area <br />in<tr��t��„s Conditioned Fioor Area (sq ft) <br />Average Ceiling Height <br />Instructions Average Ceiling Height (ft) <br />Glazinq and Doors <br />Ir,structians <br />Insulation <br />Attic <br />Instructio�s { - -'- —'"'- - � � <br />� R-49 � t <br />� - -- <br />Single Rafter or Joist Vaulted Ceilings <br />Instructions -"� �' '-" � <br />k No Vaulted Cel6nqs In th15 proJeCt �� <br />� - =�-��e�if� <br />Above Grade Walls �seeF�yure» <br />Instruciions i ----- '�`�'� <br />t R 21 .,- :..,.f�,�.., -��- �.E:�'�I <br />i .� - <br />Floors <br />__ . . . . _ _ _ _ _ _ <br />Instructio��s [ <br />( tR"30� _ ��t; <br />_ <br />Below Grade Wat�s rSKFreure n <br />Insintctions � -- -- -�=.-4__Y4�-__ <br />No Lielow Grdd2 W8115 �n Ih15 project. ��, .:J <br />Slab Below Grade rsee Fia�re n� <br />Instnicticans � _ _. _. _. <br />t No Slab Below Grade in thls pro�ect � <br />- ,� �-k::.l <br />Slab on Grade �b� Fr�ure n <br />!nstructions r _...._. _.... _ _-- ._ :_,— <br />� R-LO Perimeter � � I <br />l-. . ' •-�"Y,.r""s..:l <br />. . . . . . ... . . . . . <br />Location of Ducts <br />�nstructior:s __ -,, <br />_ _ � . �-- <br />Condi[wned Space ^" ��q ;� <br />: -- 1 <br />Fiqure 1. <br />.�'`,�.,°'� <br />Above Grade <br />1,368 <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 <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 />0 <br />Area <br />413 <br />Area <br />345 <br />Area <br />� <br />Le� <br />Len th <br />66 <br />Duct Leakage Coefficient <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 oI UA X �T <br />Air Leakage Heat Load 5,902 Btu / Hour <br />�o/umeX 0.6X4TX.018 <br />Building Design Heat Load 12,428 Btu / Hour <br />AirLeaKage + Envebpe HeatLoss � <br />Building and Duct Heat Load 12,428 Btu / Hour <br />Ducts in unconddioned space: Sum of Building Heaf Loss X 1.10 <br />Ducts in conditioned space: Sum ot Building Heat Loss X 1 <br />Maximum Heat Equipment Output 17,399 Btu / Hour <br />Building and Duct Heaf Loss X L40 for Forced Air Fumace <br />Building and Ducf Neat Loss X 925 for Heat Pump <br />(07/01/13) <br />