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Simple Heating System Size: Washinclton State <br />The glaang (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 amoun#s specified by the 2012 WSEC. <br />Piease fill out all 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 will be calculated for you. If you do not see the selection you need in fhe drop-down options, please cail the WSU Energy Extension <br />Program at (360) 956-2042 for assistance. <br />Project Informstion Confact Informatron <br />Unit E3 Townhome Polygon Northwest <br />Silver Lake Townhomes Alaina Ro6ertson <br />Everett, Washin ton (425) 606-0005 <br />Heatinq System Type: O Forced Air Fumace Q Heat Pump <br />To see detarled instructions for each section, place your cursor on the word "Instructions". <br />Desiqn Temperature <br />!r,��:''�f;°"5 Design Temperature Difference (4T) <br />_ _. _ _ _ — <br />�Everelt ]C � �� OT =lndoor (70 degrees) - Outdoor Design Temp <br />�� — <br />Area of Buildinq <br />Conditioned Floor Area <br />I�}sts i:ciinns Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />��,��tr�fcf�o„� Average Ceiling Height (ft) <br />Glazin9 and Doors <br />Instructions <br />Insulation <br />Attic <br />_ __ _ _ _ <br />Instn�c4ions <br />�R-49 .� .� _� � ,`� <br />� :,a�..,�' ....:.,�_^'.,.�,: .. ,.�.��. <br />Single Rafter or Joist VaWted Ceilings <br />--_.. _. ._. _ _. _.__..___ <br />I�rstructf�ns _._. .._ � <br />No VBult2d CClhnqs In th�s pro�Btt <br />r� �ur� <br />Above Grade Walis �s� Fie�re f� <br />Instructions - — � � — -- <br />4 R•21 � G a^ <br />�c�sz�cum,r+am-•'^"-' �uu:r�uax..,...g4'�a'�c .. .•�"��'�"s <br />Floors <br />_ _... <br />Instructior,s _ - _� _ _-- <br />� R30 �• <br />. ...�3,.. ��i.-� --e�o`fiilioi�l fiI�AM�'airs�l..�zKaa.� ��. <br />Below Grade Waus rs� Fi9�re �� , <br />_____ _ _ ___. ____. ___ _ _____ <br />i�:--:n„.:-�,m. _ _. .. _. _ j <br />� � o[3s o � Cr 3c�e �' alis m this p�o��d '► � <br />F <br />Slab Below Grade rbre F�n�re �� <br />lnsiructio�2s � - � � - - --- <br />No Siab Be1ow Grade In chis pro�ecc �_;�� <br />-;� _�zo-�'�� - _ _ <br />Slab on Grade �see F�a�re �� <br />hlstrue�tivn> ; �— -=—_ __—..__- .__ _ � <br />R-10 Perimeter � � <br />Location of Ducts <br />ii15I'PitC�10375 :. .,.. . ___..__. .......... . . .. .. _.._. ....._..... <br />� � == <br />-- --- --- - -� <br />Condftioned Space '* , �'� <br />�� <br />Fipure 1. <br />�� . <br />Above Grade <br />. ._..:_. .___ _..., <br />,9!!_,.,<.m�a. <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 />0.54D 81 43.88 <br />Duct Leakage Coefficient <br />1.00 <br />Sum of UA <br />171.97 <br />47 <br />Envelope Heat Load 8,083 Btu / Hour <br />Sum ol UA X �T <br />Air Leakage Heat Load 6,839 Btu / Hour <br />Vo/umeX 0.6XOTX.O]8 <br />Building Design Heat Load 14,921 etu / Hour <br />AirLeskage + Envebpe HeatLoss <br />Building and Duct Heat Load 14,921 Btu / Hour <br />Ducts in uncondifioned space: Sum of 8uilding Heat Loss X 1.10 <br />Ducts in condiL�oned space: Sum of Building Heat Loss X 1 <br />Maximum Heat Equipment Output 20,890 Btu / Hour <br />Building and Duct Heat Loss X 1.401or Forced Ai� Fumace <br />Buildrng and Duct Heat Loss X 1.25 for Heat Pump <br />/ <br />� <br />(07/01/13J <br />