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Sirr:ple Heatin4 Svstem Size: Washinqton State <br />J <br />ie glazing (window) and door portion of this calculator assumes the installed glazing and door products have an area weighted average U-factor of <br />30. The incorporated insulation requirements are the minimum prescriptive amounts specified by the 2�12 WSEC. <br />ease 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 />�me 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 />�ogram at (360) 956-2042 for assistance. <br />Project Information Confact Information <br />Unft E3 Townhome Polygon Northwest <br />Silver Lake Townhomes Alaina Rohertson <br />Everett, Washin ton (425) 606-OODS <br />H@atllla SySte171 TypB: OO Forced Air Fumace Q Heat Pump <br />To see detailed instrucfions for each section, place your cursor on the word "Instructions". <br />Design Temperature <br />�„�tr�,�tso�, , - _. — J Design Temperature Difference (4T) <br />4 Everett JC . �: J AT = Indoor (70 degrees) - Outdoor Design Temp <br />,:.�, _,.�...,�_... <br />Area of Buiidinq <br />Conditioned Floor Area <br />��=�� "�1tO1 � Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />?nsgr�ctions Average Ceiling Height (ft) <br />Glazing and Doors <br />Srtsfeuctions <br />insulation <br />Attic <br />_ _ ..._ _ <br />instnic4ior�s ...--__ ._----.. _----- ���.._.__ <br />� R-49 � ,,:,� <br />� .t:,� .__ --�.�. . ..,- <br />'a���� <br />Single Rafter or Joist Vaulted Gefhngs <br />_ _ _ __ _ _ _ __ _ <br />Pns.cucSions f N _.. __ _� -� <br />� Aa Vaulted Cellinps In Ihis proJeC[ <br />.:�, a ..,�. ' �i+4,. <br />Above Grade Walls (see Flgure 1) <br />lnstrur,tions -- — — <br />R21 � <br />t� — ,. �a:�::�'_""".�;-��,..��.�::ss;�� <br />Floors <br />__ ___._ ___ <br />lnstrucfions -_ _ _ __ ;.;1 <br />�R30 �� � <br />� �-w.w..w�r.�,�1ti+::i,J � a.�r+�..._... T- w.3 . _ <br />Below Grade Walls �5� F�9�re �� <br />___ ______. . _ <br />�� : ,:�::;�,,,,- _ _ __ - 1 <br />4 .� G� �� n�'e L'1�II5 in this pro��cL '�':'. � <br />Slab Below Grade �:reFinure» <br />ir35io uctlens _- __ <br />�o Siab Be1ow Grade in Ihis pro�ett �' <br />.��'�^� :�:?�..t��u �s� ��^��.s:t;'y�..:�� <br />Siab on Grade �see Finure n <br />I�:stru�:tions c -_.__� __..___.. _._:-_--- _:_.___._�_�__ .� <br />R-10 Penmeter � � <br />��a��.�: '��.�` T <br />Location of Ducts <br />'s;�skructc;,, s - - <br />Londidoned Space �`� <br />Fiqure 1. <br />a� <br />I Above Grede <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 Area <br />--- � <br />U-Factor Area <br />0.056 528 <br />U-Factor Area <br />0.029 379 <br />U-Factor Area <br />--- 0 <br />F-Factor 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 />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 />�o/umeX 0.6X�TX.018 <br />Building Design Heat Load 14,921 Btu 1 Hour <br />AirLeakage + Envebpe HeatLoss <br />Building and Duct Heat Load 14,921 Btu / Hour <br />Ducls in unconditioned space: Sum of BuAding Heat Loss X 1.10 <br />Ducts in conditioned space: Sum of Building Heat Loss X 1 <br />Maximum Heat Equipmen# Output 20,890 Btu / Hour <br />9uilding and Duct Heat Loss X t40 Por Faced ArrFumece <br />Building and Duct Heat Loss X 1.25 forHeat Pump <br />(07/01/13J <br />