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.�I� p���r, bld�� V,��t�, tz � tV <br />Simple Heatinp Svstem Size: Washinaton 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 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 />some 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 />Program at (360) 956-2042 for assistance. <br />Projeci Information Contact lnformation <br />Unit El Townhome Polygon Northwest <br />Silver Lake Townhomes Alaina Rohertson <br />Everett, Washin ton (425) 606-0005 <br />H@atlllC� S\/St@Ill TVI�e: Q Forced Air Furnace Q Heat Pwnp <br />To see detailed instructions for each section, place your cursor on the word "Instructions". <br />Desiqn Temperature <br />;,:str��cuons _ _: — � Design Temperature Difference (�T) <br />E Everett JC � ,T = indoor (70 degrees) - Outdoor Design Temp <br />��.. .-..- - � ._ <br />Area of Buildinq <br />Conditioned Floor Area <br />�ns„�.rc��ons Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />ir'St��'�'-'o"= Average Ceiling Height (ft) <br />Glazinq and Doors <br />Enstru; i;o::s: <br />Insulation <br />Atti c <br />,,,�g��:����, _ __ _ _ - J <br />R-49 � . <br />� ._ . . __ . _ . _.. <br />Single Rafter or Joist VaWted Ceilings <br />_ _ __ _..._..___ <br />lnstruc�io�,.<, __ _-------- <br />�f No Vaulted Cellinqs In tbis proJect. J'_�--�- � 1;n � <br />` `, " _.,: � ._��:�'r"�iF��l" <br />Above Grade Walls �:ee Figure �} <br />�nstructio�,s ___--------_ _---- � � <br />R21 � <br />� ��:_: �_�:_.�, <br />Floors <br />_ _..._. _ _ ._. . <br />Ir,struciions �-- --� j <br />� - R-30 � � : � <br />`�� �t,� -� �� <br />Below Grade Walls �:eeFr9�re» <br />_._ _ ____ _ _ ____ _ <br />�nstruciio��s � __ __ _ _ <br />No Bebw Grade walls in tbls prc�eCt. �` <br />� � -- - _ --- - i�',�,� <br />Slab Below Grade rsee F�A��e n <br />Instructians - M��M� <br />� ho Slab f3elow Grade m this pro�ect. <br />4 <br />Slab on Grade �see Fiq�re n <br />!r�.t�uctions _ <br />I R-10 Penmelerr'� . -: J <br />Location of Ducts <br />i�,�;tr�,�:a�,�; <br />Condltlonecf Space � � �� <br />t.e.�:_w.�....:.....e._.,....___�_..r._ _W <br />Fipure 1. <br />-,.� <br />'� Above Grade � <br />_ � �� BelowG2de �'� � . -. -. <br />1,368 <br />Conditioned Volume <br />8.5 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 Area <br />--- � — <br />U-Factor Area <br />0.056 413 <br />U-Factor Area <br />OA29 345 <br />U-Factor Area <br />-- 0 <br />F-Factor Le� — <br />F-Factor Len th <br />0.540 66 <br />Duct Leakage Coefficient <br />1.00 <br />Sum of UA <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 of UA X dT <br />Air Leakage Heat Load 5,902 Btu / Hour <br />uo/umeX O.6XOTX.o18 <br />Building Design Heat Load 12,428 Btu! Hour <br />Air Leakage + Enve%pe Heat Loss <br />Building and Duct Heat Load 12,428 Btu ! Hour <br />Ducts in unconditioned space: Som of 8u/lding Heat Loss X 1.10 <br />Ducts in conditioned space: Sum of Building Neat Loss X 1 <br />Maximum Heat Equipment Output 17,399 Btu / Hour <br />Building and Duct Heaf Loss X 1.40 forForced AirFumace �: � <br />Building and Ducf Heat Loss X 125 for Heat Pump 1� <br />/ <br />(07/01/13) <br />