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Simnle Heatina 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 fili out ali 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 />Pro'ect Information Contact lnformation <br />Unit E3 Townhome Polygon Northwest <br />Silver Lake Townhomes Afaina Robertson <br />Everett, Washington (425) 606-OODS <br />f'iCailllG SVStE'Bll TV!-��'� L: �orced hir Fumace 0 Neat Pump <br />To see detailed instructions for each section, place your cursor on the word "Instructions". <br />Desiqn Temperature <br />mscructio�,s - --, � Design Temperature Difference (4T) <br />Everett JC � �� � OT = Inabor (70 degrees) - Outdoor Des'gn Temp <br />l t � - ::r <br />Area of Buildinq <br />Conditioned Floor Area <br />'" '' �'�21Oi1d' Conditioned Floor Area (sq ft) <br />Average Ceiling Heighf <br />mstruccion:; Average Ceiling Height (ft) <br />Glazinq and Doors <br />Instructlen�� <br />Insufation <br />Attic <br />7nstrucei�ns � - "- ' � —' <br />� R-49 � <br />_� <br />f. <br />� .':= a,. . tv � , a�.�.L#� �' <br />Single Rafter or Joist Vaulted Ceilings <br />_ ._.. _......_ _ _ _ ___ _.. _._...._. . <br />instruc3ivns i ..____T_____.� � ____�:�`.�..w,.._...��_, .-� <br />t��_No Vaolted Ceiling5 in [his ptoJeCt �;,' <br />�`iaa.�.� _.,� -. .-. . .. . . . � <br />q.,. <br />Above Grade Walis (seaF;yure v) y <br />Insircctions ----:. ---�-------- _ .._ . _. . <br />S .: � R-21 ���';;_:� <br />Floors <br />_ _______.._._ ._...._._.. __....__....__.. <br />Ins2ructions t .—.: . ••-�--. .. .__.... . <br />y.; � R_gp � ��r, i <br />a�t <br />_ _. <br />Below Grade Walls �S�Fivuretl <br />__.._ _ _._, <br />Instrw:tions ------------_ �.� � <br />�' No �^low Grade WaIL 1n thls pro)ecL �' <br />Slab Below Grade �5� F�u�re �) <br />Ir3slructions --� -'- -'--"'--�J"� = <br />` No Slab Belaw Grade In thls proJect Y,.; � <br />� ��! <br />Slab on Grade �SeeFrvuretl <br />SnsCrilcY�ons ..-- ._ ��_._ .�.�.�._� �. <br />R-10 Perlmeter � ., <br />% .'S�' a m,.s: .Z'«.ms�_ ��ai��s. , 3;;<y�«^"�. <br />Location of Ducts <br />i(lti?7UCf1611S ....... .... . . . . ..... .. <br />t ' Contlltioned SPace'—�--�N�_� � ;�;_� <br />A ,�=�m�:� <br />Fiqure 1. <br />_o.s.=,._ ,,�� <br />Above Grode <br />� _:- �., <br />;, � <br />„_ <br />„ --- <br />. . ,. -. -- - - ��..,.,�. e. � <br />1,585 <br />Conditioned Volume <br />8,5 13,473 <br />U-Factor X Area = UA <br />0.30 ` 2&9 ' 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 <br />� <br />Area <br />$28 <br />Area <br />379 <br />Area <br />� <br />Le�_J <br />LengYh <br />81 <br />Duct Leakage Coefficient <br />1.00 <br />UA <br />UA <br />29.57 <br />UA <br />10.99 <br />UA <br />UA <br />UA <br />43.88 <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 />VolumeX 0.6XOTX.0f8 <br />Suilding Design Heat Load 14,921 etu / Hour <br />Air Leakage + ��ehpe Heat Loss <br />Building and Duct Heat Load 14,921 Btu / Hour <br />Ducts in uncondrtioned space: Sum of Building Heat Lass X 1.10 <br />Ducfs in condRioned space: Sum o! Building Hea! Loss X 1 <br />Maximum Heat Equipment Output 20,890 Btu / Hour <br />Building and Duct Heat Lass X 9.40 /or Forced Air Furnace <br />Building end Duct Neat Lass X 1.251or Neat Pump <br />�(07/01/13) <br />� <br />