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Simple Heatinq 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-dowrts and boxes that are applicable to your project. As you make selections in the drop-downs for each section, <br />some values will be caiculated 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 />Project lnformation Contact Information <br />Unit E3 Townfiome Polygon Northwest <br />Siiver lake Townhomes Alaina Robertson <br />Everett, Washin ton (425) 606-0005 <br />H@atlflq SySte111 TVAe: OO Forced Air Fumace Q Heat Pump <br />To see detailed instructions fo� each section, place your cursor on the word "Instrucfions". <br />Design Temperature <br />�""� "`��0�'' Design Temperature Difference (4T) <br />_ _ <br />( Evere[t JC �, -� pT = Indoor (70 degrees) - Oufdoor Design Temp <br />. -_. ....,.. <br />Area of Buildinq <br />Conditioned Floor Area <br />�f'�t'"�"'�� = Conditioned Fioor Area (sq ft) <br />Average Ceiling Height <br />�nstructi;ns Average Ceiling Height (ft) <br />Glazinq and Doors <br />Pnstriictions <br />Insulation <br />Attic <br />__ _ _ _ _ <br />ins#ruci�ars ` "�� " " <br />.R49 �'s <br />Single Rafter or Joist Vaulted ceilings <br />�..��.:.�t�ons ... . _._ . .. <br />l Ro Vautted Ceilin95 in this Dro�ect �' I <br />� rr. <br />Above Grade Walls �se� F�yu.e �� <br />I�,structicns I — — - -- <br />�R ZS _ - -- . . � �� <br />_�w.;,,,� . �. <br />.���.�.�� ���. <br />Floors <br />VnsiP�uc4'ions �._ ._ .._ ..._. . <br />� R30 - -- -._ _ :. <br />- — """i..:�`r.� <br />Below Grade Walls �s« Frgure 1� <br />__ __ -. __ __ <br />��ueruc;io„s i . _ _ ..__ . �__.__ ..._ <br />k No Below Grade Walls in thls proJect ��." <br />� ' ..a� .a.;a',=� <br />Slab Below Grade r:K F�u�re i� <br />'n5f: tICi1C�> � '- - -_ . �_ ._ _ <br />tio Slab Below Grede m this pro�ec[ �,: <br />- .�a� - <br />Slab on Grade �:ee F�aure n <br />eii�iCUt:iI0i7S .`. . _.."``_"".`_... `.""'".�` """" <br />� R 10 Perfineter � ��� <br />l - <br />Location of Ducts <br />ins#ri+ctir�ns -:- -- - � <br />- _.-. <br />I Condluoned Space � � � � a� <br />� :� <br />Fiqure 1. <br />Above Grade <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 />F-Factor <br />0.540 <br />Sum of UA <br />Area UA <br />� <br />Area UA <br />528 29.57 <br />Area UA <br />379 10.99 <br />Area UA <br />0 --- <br />Length UA <br />0 <br />Len th UA <br />81 43.88 <br />Duct Leakage Coefficient <br />1.00 <br />171.97 <br />47 <br />Envelope Heat Load 8,083 Btu / Hour <br />Sum ol UA X dT <br />Air Leakage Heat Load 6,839 Btu / Hour <br />UolumeX 0.6X�TX.018 <br />Building Design Heat Load 14,921 Btu / Nour <br />Air Leakage + Enve/ope Heat Lass <br />Building and Duct Heat Load 14,921 Btu / Hour <br />Ducts in uncondi6'oned space: Sum of Buifding Heat Loss X 1. f 0 <br />Ducls in condi6oned space: Sum of Building Heat Loss X 1 <br />Maximum Heat Equipment Output 20,890 Btu / Hour <br />Building and Duct Heaf Loss X 1.40 for Forced Air Fumace ,/ <br />Building and Duct Heat Loss X 1.25 for Heat Pump t!� <br />t �/ <br />� <br />(07/01/13J <br />