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Heatina 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 applicabie to your project. As you make selections in the drop-downs for each section, <br />�me 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 Ex#ension <br />rogram at (360) 956-2042 for assistance. <br />Projecf Information Confacf (nformation <br />Unit E3 Townhome Polygon �Vorthwest <br />Silver LakeTownhomes Alaina Robertson <br />Everett, Washin ton (425} 606-0005 <br />Heatinq SVstem Type: O Forced Air Fumace Q Heat Pump <br />To see detarled instruciions for each section, place your cursor on the word "Instructions". <br />Desiqn Temperature <br />�r�structions _ . _ _ . .�:::W.. Design Temperature Difference (4T) <br />Everett JC �.; � pT = Indoor (70 degrees) - Outdoor Design Temp <br />�.�..:a% .,,.:�:sy...����=s. <br />Area of Building <br />Conditioned Fioor Area <br />���cr�:���o„G Conditioned FloorArea (sq ft) <br />Average Ceiling Height <br />�n5iru�t�o„5 Average Ceiling Height {ft) <br />Glazinp and Doors <br />Instructions <br />Insulation <br />Attic <br />_. __ __._ <br />Instructions i- � R-49 � � ��� <br />� .�;� �.�>;�.> <br />Single Rafter or Joist Vaulted Ceilings <br />_. _ _--- _...___ . - -- ______. <br />instructions ----- - - --- '--, <br />E �o Vaul[ed Celhnqs In this proJett � <br />K:WSi:I�'.+c.. _ �.: v^='�'�— <br />Above Grade Walls �see Figure i� <br />Instructions — ------ <br />n-zi . g <br />�� � <br />��.;�,. ___='�`- R��.,:.,.� <br />Floors <br />_ _ _ -- __. . <br />Instruction, f ._______.____ `� <br />_.. <br />^ R-30 � <br />�; '-___. �_. <br />-- - - <br />h. : -. ,..: . _..r. <br />-<---�" , <br />Below Grade Walls �see Frgure �J <br />_. _._ __ _ __._.. <br />ln�tructions _ _ ____. - ---- } <br />t No Below Grade Walls in thls pro�ect � S � <br />0 .�:`, - ;'�'�'�fi' ;.w. � J <br />Slab Below Grade rsee Fiao�e r� <br />�ns:ruc.ions _. _...- _ _ _ __ <br />No Slab 6elow Grede m this project T: <br />[,, s�x �_,�,�. .n?:� <br />_. ,�. ...k _.,. � _,__� <br />Slab on Grade �see F�a�re» <br />liutructier2s - - ----- -="-- ---- < <br />R-30 Perimet¢r � � <br />- -_ _ ,�--.-=—,.^. -�� <br />Location of Ducts <br />lnstruc3io7�s _.. _ _ _ <br />Condinoned Space � w � <br />-�-. — ,.--� <br />Flqure 1. <br />�., <br />_ , -'{�, <br />Above Grade ��i <br />�_ _ _.. <br />� BelowGrsde � _.. _�_.__... <br />1,585 <br />Conditioned Volume <br />8.5 13,473 <br />U-Factor X Area = UA <br />Q.30 2S9 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 />F-Factor Len th <br />0.540 81 <br />Duct Leakage Coefificient <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 />5um of UA 171.97 <br />47 <br />Envelope Heat Load 8,083 Btu / Hour <br />Sum o1 UA X �T <br />Air Leakage Heat Load 6,839 Btu / Hour <br />VolumeX O.6X4TX.018 <br />Building Design Heat Load 14,921 Btu / Hour <br />Air Leakage + Envelope Heat Loss <br />Building and Duct Heat Load 14,921 Btu / Hour <br />Ducts in unconditioned space: Sum of Bui/ding Heaf Loss X 1.10 <br />Ducts in condifioned space: Sum o1 Bui/d/ng Heat Loss X 1 <br />Maximum Heat Equipment Output 20,890 Btu / Hour <br />Building and Duct Neat toss X 1.40 for Forced Air Furnace <br />Building and Duct Heat Loss X 125 /or Heat Pump <br />,�C <br />V <br />(07/01/13J <br />