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Simale Heatinq Svstem Size: WashinAton State <br />he 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 2012 WSEC. <br />lease 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 />ame 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 />rogram at (360) 956-2042 for assistance. <br />Project Information Contact lnformation <br />Unit E3 Townhome Polygon fVorthwesi <br />Silver LakeTownhomes Alaina Roi�ertson <br />Everett Washin ton (425) 606-0005 <br />Heating Svstem 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 "lnstructions". <br />Design Temperature <br />:�,5tr�����on: __.. : _ ___ _- = l Design Temperature Difference (4T) <br />(�EverettJC �s.;-.�3 �T=lndoor(70degrees)-OutdoorOesignTemp <br />. . ��� -.- .::.„:T-,�...ay <br />1�.,�..:'�ic,='�... ... ......., ... <br />Area of Building <br />Conditioned Floor Area <br />Enstr.�ciions Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />II152P"GCf9Q315 Average Ceiling weight (ft) <br />Glazinn and Doors <br />Instr�cticns <br />Insulation <br />Atti c <br />t�,struct�ons 6 ____ �..w_ : � � :::_�:._.._:.:. ' <br />�� R-49 � r�� <br />��`• _ r - - <br />Single Rafter or Joist Vaulted CeWngs _ <br />�nshuctions t ._-�-:. ----. _�._._ _:...._.____..,�_,. <br />p; No Vaulted Cei6nqs In this proJect. �� <br />Above Grade Walls �are Fieurc �� <br />_ <br />Instructions � .--_ _._�.�..�.�._�_.__---- <br />R21 -� <br />�^ <br />Floors <br />_. __ _ <br />Instructions - -- __.,:.., _ . _�_. -.�.__..� _.---� <br />�R-30 � t t:: <br />I�ki <br />Below Grade Walls �:�e Fisurc a) <br />Instruc4ions ' -"' � <br />i No Below Gratle Wdlls m thlS pro)ect <br />c .�,.� �.� � _ � <br />Slab Below Grade r:� Fiaurc n <br />�ne:v�«:tio;,s - —� .__ _- _- --� � <br />F:o Slab ac ow Gra+e in thls pro�ect � <br />e� m.m..aw_,_..,..� - - — <br />Slab on Grade �see Fiaure �i <br />W...4. <br />instructiorrs — � _ _.� _ . . ` � <br />� R 30 Penmeter . <br />E 4>�� �� ,�.�zr <br />Location of Ducts <br />lr=tn.ctions _._ _... _.. _.. , <br />� <br />�� Condluoned Space � � � �'� <br />- � ��` <br />Fiqure 1. <br />� Above Grsde <br />��� � .. -._._. <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 />D.056 <br />U-Factor <br />0.029 <br />U-Factor <br />F-Factor <br />Area <br />� <br />Area <br />528 <br />Area <br />379 <br />Area <br />� <br />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 />uoiumex o.sxerx.oia <br />Building Design Heat Load 14,921 Btu / Hour <br />AirLeakage + Envebpe HeatLoss <br />Building and Duct Heat Load 14,921 Btu / Hour <br />Ducts in uncondi6oned spece: Sum of Building Heaf Loss X 1.'!0 <br />Ducts in condi6oned spece: Sum of Building Heat Loss X 1 <br />Maximum Heat Equipment Output 20,890 Btu / Hour <br />Building and Duct Heat Loss X 1.40 for Forced Air Furnace <br />Bui/ding and Duct Neat Loss X 125 for Heaf Pump � <br />� <br />(07/01/13) <br />