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Heatina Svstem Size: Washinqton State <br />The glazing (window) and door portion of this caiculator 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 fili out ali of the green drop-downs and boxes that are appiicable to your project. As you make selections in the drop-downs for each section, <br />some values wiil be calculated for you. If you do not see the selection you need in the drop-down options, please cail the WSU Energy Extension <br />Program at (360) 956-2042 for assistance. <br />Project Information Contact Informafion <br />Unit E3 Townhome Polygon Northwest <br />Silver Lake Townhomes Alaina Robertson <br />Everett, Washin ton (425} 606-0005 <br />Heatinq System TVpe: O Fo«ed a� F�ma�e Q Heat Pump <br />To see detailed instructions for each section, place your cursor on the word "Instructions". <br />Desiqn Temperature <br />'�'�x� t��'•��n' - -- -- Design Temperature Difference (4T) <br />i Everett 7C � �;:, J eT = Indoor (70 degreesJ - Outdoor Oesign Temp <br />� ,. <br />Area of Buiiding � <br />Conditioned FloorArea <br />�nst; ucz;ons Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />�" ��r��=�Of� Average Ceiling Height (ft) <br />Glazinq and Doors <br />latstrt�cti�ns <br />Insulation <br />Attic <br />i �sirucifons � R-09 "� � <br />� , .��z,� �*� ���''' <br />Single Rafter or Jo�st Vaulted Cedings <br />insirvctions ' Na vaulted Cellin�s in th�s proJect �� <br />� <br />Above Grade Walls �s� Figure r� <br />!nstructions - ----- -- -- <br />� R 21 _ �-i ->a� <br />Floors <br />��,st�uctEcns _.__ _.,.:... �_.—.. . .. - . <br />� R 30 . . . � �,.. I <br />, ._ �--,_ ---- -. .. <br />,. �,�.v_ <br />Below Grade Walls �sK Fr9�2 �i <br />_ _. . ___ _ _._ _.._._ _-- _ _ _ <br />l;zstructic�is f ' — --- ��� ;l <br />� No 0elow Grade walis m thls project. �° I <br />Slab Below Grade raK F�nure r� <br />Instruc.Yions no Slab eelow Grade In this pro�ett �. 4P� <br />� - � <br />Slab on Grade �aK F�nure n <br />iil5iNC2io175 . ...._ . �'.-._. '_ ' ---�-- _--__._„ .- W..W__ ' <br />l R !0 Penmeter �y�, <br />6„ - � <br />_ . _ ._ _ _ . _ <br />Location of Ducts <br />Ir<s4ruciions <br />� Conditloned Space � U�`: <br />kr� a��a�.;v t e, r�,,� <br />Fiqure 1. <br />� »'�,� <br />Above Grade <br />r,.. —._ ... ...-:., <br />1,585 <br />Conditioned Volume <br />8.5 13,473 <br />U-Factor X Area = UA <br />0.30 269 ` 80.70 <br />U-Factor X Area = UA <br />0.026 263 6.84 <br />U-Factor <br />U-Factor <br />0.056 <br />U-Factor <br />0.029 <br />U-Factor <br />F-Factor <br />Area <br />� <br />Area <br />528 <br />Area <br />379 <br />Area <br />0 <br />Le� <br />UA <br />UA <br />29.57 <br />UA <br />10.99 <br />UA <br />UA <br />F-Factor Len th UA <br />0.540 81 43.88 <br />Duct Leakage Coefficient <br />1.00 <br />Sum of UA <br />171.97 <br />Cfl <br />Envelope Heat Load 8,083 Btu / Hour <br />Sum o/ UA X �T <br />Air Leakage Heat Load 6,839 Btu / Hour <br />ValumeX O.6X�TX.078 <br />Building Design Heat Load 14,921 Btu / Hour <br />Air Leakage + Enve/ope Heaf Loss <br />Building and Duct Heat Load 14,921 Btu / Hour <br />Ducts in uncond'rtioned space: Sum ol8uilding Heat Loss X 1.10 <br />Ducts in conditioned space: Sum of BuGding Heat Loss X 1 <br />Maximum Heat Equipment Output 20,890 Btu / Hour <br />Building and Ouct Heat Loss X 1.40 for Forced Air Fumace <br />Building and Duct Heat Loss X 1.25 /or Heat Pump <br />(07/01/13J <br />