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. Mr �►�x, btd�' V,i,to, t� � �V <br />Simple Heatinq Svstem Size: Washinaton State <br />ca <br />The glazing (window) and door portion of this calculator assumes the installed 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 fill out all of the green drop-downs and boxes that are appiicable to your project. As you make selections in the drop-downs for each section, <br />some 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 />Program at (360) 956-2042 for assistance. <br />Project Information Contact lnformation <br />Unit E1 Townhome Polygon Northwest <br />Silver LakeTownhomes Alaina Robertson <br />Everett, Washin ton (425) 606-OODS <br />Heatinq SVstem Tvpe: O Forced Air Furnace Q Heat Pump <br />To see detailed instructions for each section, place your cursor on the word "lnst�uctions". <br />Desiqn Temperature <br />'"'�` � Design Temperature Difference (4T) <br />e.,�:rucaor.� _:.._.� <br />� Everett JC ` � AT = lndoor {70 degrees) - Oufdoor Design Temp <br />�.. N.y..- — +s �_.� <br />Area of Buildinq <br />Conditioned FloorArea <br />''�`��'��`=�'O"� Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />in5tru�t�on:, Average Ceiling Height (ft) <br />Glazinq and Doors <br />En>iructions <br />Insulation <br />Attic <br />��,�������;�,:, _ _ ---------- ------ _ - -- � <br />� R-49 � <br />�<�.._�a;at".:w:��".x�-----_ . _ ..�..�ar.�-_�....r,,.,,� .J <br />__ <br />Single Rafter or Joist Vaulted Ceilings <br />_ . _._ _._ _ _ _----...___.____._ . <br />mstruciioi,s _ _.__._ v . <br />i No Vaulted Cellmps m this proJect � <br />� _ --. :xti^�rci.'' S���Y:-'-. <br />Above Grade Walls �SeeFiyurc» <br />Insrructiofis -- - - --- — � <br />� <br />R21 �V <br />Floors <br />_ _ . _.__ .__ _.__ - <br />tnstruci ons — " I <br />' � R-30 � <br />� :_ <br />_ _. __ <br />Below Grade Walls �see Fr9ure �1 <br />___ ___. _ _. _ _ <br />�115(CLIC.iC1i5 � .._.__ �...__. _..,..."_" _'_'_.___��....._. I <br />No Below Grade walls m thls pro�ecC �' <br />� I� — :.:�^ i <br />Slab Below Grade rsee Fia�re a� <br />instrur.f;otts --- -- —' I <br />� No Slab Below Grade m this pro�ect. � � <br />.r.�_..___e_,r��� J <br />Slab on Grade �see Fiaure n <br />!rstiu;;ions _ _-_ __.___ __. - I <br />_ _ -__�-- — <br />; . R-30 Peruneter � <br />. . --�": "_- --_ -_ _ -_- .1 <br />. _ . . . _ .... .... _ . . . <br />Location of Ducts <br />�,,,tru�t�ons _ � __ <br />�_ Conaluoned Svate � � <br />�..:._.......... .uc. - <br />Fipure 1. <br />>=�•.�. <br />_ ,_.,._ <br />. . ........--., �_.� <br />IAbove Grade J <br />8elow Grade .....�. -. . <br />1,368 <br />Conditioned Volume <br />8.5 11,628 <br />U-Factor X Area = UA <br />0.30 181 54.42 <br />U-Factor X Area = UA <br />0.026 602 15.65 <br />U-Factor Area <br />--- � — <br />U-Factor Area <br />0.056 413 <br />U-Factor Area <br />0.029 345 <br />U-Factor Area <br />� � <br />F-Factor Le� — <br />F-Factor Len th <br />0.540 66 <br />Duct Leakage Coefficient <br />1.00 <br />Sum of UA <br />UA <br />UA <br />23.13 <br />UA <br />10.01 <br />UA <br />UA <br />UA <br />35.64 <br />138.85 <br />47 <br />Envelope Heat Load 6,526 Btu / Hour <br />Sum oI UAXdT <br />Air Leakage Heat Load 5,902 Btu / Hour <br />VolumeX O.sXOTX.018 <br />Building Design Heat Load 12,428 Btu 1 Hour <br />Air Leakage + Envelope Heat Loss <br />Building and Duct Heat Load 12,428 Btu / Hour <br />Ducts in unconditioned space: Sum of Building Heat Loss X 1.10 <br />Ducts in conditioned space: Sum of Building Heat Loss X i <br />Maximum Heat Equipment Output 17,399 Btu / Hour <br />Buildfng and Duct Heat Loss X i.40 for Forced Air Fumace <br />Building and Ducf Neaf Loss X 1.25 forHeat Pump <br />(07/01/I3J <br />