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Simple Heatinq System Size: Washinqton State <br />glazing (window) and door portion of this calculator assumes the installed glazing and door products have an area weighted average U-factor of <br />. The incorporated insulation requirements are the minimum prescriptive amounts specified by the 2012 WSEC. <br />se 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 />� 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 />ram at (360) 956-2042 for assistance. <br />Project Information Contact lnformatron <br />Unit E3 Townhome Polygon Northwest <br />Siiver Lake 7ownhomes Alaina Robertson <br />Everett, Washin ton (425� 606-4005 <br />Heating Svstem Type: O Forced Nr fumace Q Heat Pump <br />To see detailed instructions for each section, place your cursor on fhe word "Instructions". <br />Desiqn Temperature <br />�" �Y' °'� ¢1°"= Design Temperature Difference (4T) <br />`. Evere[t JC � k�;� pT = Indoor (70 degrees) - Ouldoor Design Temp <br />Area of Buildinq <br />Conditioned Floor Area <br />�"�'�'�='1Oi1} Conditioned FloorArea (sq ft) <br />Average Ceiling Height <br />ir:siruc;i:,;,s Average Ceiling Height (ft) <br />Glazinq and Doors <br />;nstructior�s <br />Insulation <br />Atti c <br />_ _ _ <br />'nstr�;ctios�s • _- _�_ .____.�� <br />�` R�49 .. � �.'��� <br />� .. _ . .r.�,-�:�z�-�_�-- <br />Single Rafter or Joist Vaulted Ceilings <br />_ <br />1,�_.tr,ci,ons ___ _.._ __ .� _, <br />� ho Vdulted Ceilint�5 fn this projeCt �: <br />� �t:il <br />Above Grade Walls �:re F�gure �� <br />lizstructichs I _ — ------- — i <br />� R zi � <br />1,,,.�.;;_�- � :; —�; � - _ <br />�,�. �,_'"k <br />Floors <br />instructicns � -....._ _.._ ___.. .,., _.^ <br />R30 �i l <br />� - - - - -�-�;� <br />Below Grade Walls �:K F�g�re i� <br />__ _ ..__ _ _. _._ _._ <br />In ;tn,c.ic��s —_ _. __ __, ._, <br />I No Below Grade Walls m[hls proJect ���_- <br />_ _ _ „� - <br />l ..; ....,u,. z. _ <br />Slab Below Grade r:K F�A�re n <br />�ns¢: uctfo�rs _ - . �,;hl <br />�o Slab Below Gr <br />atle in this prolect <br />� - :=,�,�a�°� <br />Slab on Grede �:K F�A�re f� <br />1�7stru�tio�� � .. _ �- -� . � <br />R 10 Perimeter � <br />-r '��,= F:," a_., _ <br />Location of Ducts <br />Ins�r�:c..iors _ _ ____ <br />CondRioned Space � -: <br />�.a�.+�t`r' ,,�.,ae. ^_,� �s :,�� ,� . .��wsa � � ' <br />Fi ure 1. <br />.<--`''�� <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 Area UA <br />� � <br />U-Factor Area UA <br />0.056 528 29.57 <br />U-Factor Area UA <br />0.029 379 10.99 <br />U-Factor Area UA <br />--- � --- <br />F-Factor Length UA <br />� <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 o/ UA X aT <br />Air Leakage Heat Load 6,839 Btu / Hour <br />vaumex o.sxorx.o�a <br />Building Design Heat Load 14,921 Btu / Hour <br />.N7 Leakage + Enve/ope Heat Lass <br />Building and Duct Heat Load 14,921 Btu / Hour <br />Ducts in unconditloned space: Sum of Building Heat Loss X 1.10 <br />Ducts in conditloned space: Sum ot 8uilding Heat Loss X 1 <br />Maximum Heat Equipment Output 20,890 Btu / Hour <br />Building and Duct Heal Loss X 1.40 for Forced Air Fumace <br />Building and Duct Heat Loss X 1.251or Heal Pump <br />(07/01/13J <br />