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Simple Heatinp Svstem Size: Washinaton State <br />The glazing (window) and door portion of this calculator assumes the instailed 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 fiil 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 wili 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 />Project information Contact Information <br />Unit E3 Townhome Polygort Northwest <br />Siiver LakeTownhomes Alaina Robertson <br />Everett, Washin ton (425) 606-0005 <br />Heatinq System TVpe: O Fo��d a� F�ma�e Q Heat Pump <br />To see detailed instructions for each section, place your cursor on the word "Instructions". <br />Desiqn Temperature <br />' �� �"-t'� �" - - - - - � Design Temperature Difference (OT) <br />` Everett JC k� oT = Indoor (70 degreesJ - Outdoor Design Temp <br />Area of Buildinq <br />Conditioned Floor Area <br />;r'�+: �;rt'°':= Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />��'�" ��"141� Average Ceiling Height (ft) <br />Glazinq and Doors <br />?YtSfY�CSlo775 <br />Insulation <br />Attic <br />_ _ <br />insisG�cfior�s �- __ _ ,..�_ _...y _ _ I <br />{ � R-49 � � , al <br />� _.'] <br />Single Rafter or Joist Vaulted Ceilings <br />_ , <br />in>:r�:cc,o::> _... .. .. ___ .�.._, <br />! ho Vaul[ed Ceilin9s in th�s pro�ect �� <br />- � '.` s <br />Above Grade Walls �:K F�gure i� <br />Ii15Ii�:C!�IOi15 � ._..._._ ._.v_ . .._. . _ . . . <br />R-Zl � f..,� <br />����� - <br />Floors <br />__ _ __ . . <br />In,tructions � _.. __-_..._�_�.. _ �_.. _.__.. .__..^>,i� <br />R 30 � <br />.�w� <br />Below Grade Watls �see Freure �i <br />__ _ _ _. _ ___.._ <br />ln•�Fn�cYic�r>> i —__ ....__ _.._ ..—_ .._ <br />I No Below GradO Walls in [hls pro�ec[ �� <br />_... — - _.�,�.,: <br />�a AiN' <br />Slab Below Grade rsK FiQ�re �i <br />Ina[-i.�;:iu:i> —_ _._ _._. _.__._ _ � <br />; Yo Slab Below Grede In [hls pro�ect. �� <br />Slab on Grade �see F�aure 1� <br />I�Si7Ll4ifOtl.� ..._. ._.. _.. .�.:.� . - __ _ .) <br />�R !0 Penmeter � <br />, �..s > - — -- <br />Location of Ducts <br />inszi �,�t(ons <br />� Candluoned Space � i � <br />,.. <br />� ,�,-�e. ��-. �,. , . r,rE�,, �� -� <br />Fiqure 1. <br />�-��, <br />��� .� <br />� Above Gwde <br />1,585 <br />Conditioned Volume <br />8.5 13,473 <br />U-Factor X Area = UA <br />0.30 268 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 dT <br />Air Leakage Heat Load 6,839 Btu / Hour <br />�olumeX o.6XeTX.018 <br />Building Design Heat Load 14,921 Btu 1 Hour <br />Nr Leakage + Enve/ope Heaf Loss <br />Building and Duct Heat Load 14,921 Btu / Hour <br />Ducts in uncondiUoned space: Sum of 8ullding Heat Loss X 1.10 <br />Ducts in condifioned space: Sum of Building Heat Loss X 1 <br />Maximum Heat Equipment Output 20,890 Btu / Hour <br />Building and Duct Hea! Loss X 1.40 !or Forced Air Furnace <br />8uilding and Ouct Heat Loss X 125 for Neat Pump <br />�j�, (07/01/13) <br />N <br />