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Heatina Svstem Size: Washinaton 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 ouf all of the green drop-downs and boxes that are applicable to yowr project. As you make selections in the drop-downs for each section, <br />= values will be caiculated 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 lnformation Contact Information <br />Unit E3 Townhome Polygon Northwest <br />Silver Lake Townhomes Alaina Rohertson <br />Everett, Washin ton (425} 606-Q005 <br />H@dtlflCjSySt@Il1Typ@: OO ForcedAirFwnace Q HeatPump <br />To see detarled instructions for each section, place your cursor on fhe word "lnstructions". <br />Desiqn Temperature <br />�����tructions �_ _ - -- = Design Temperaiure Difference (4T) <br />' Everett JC � <br />�T = Indoor (70 degrees) - Outdoor Design Temp <br />L�cRE�*���=a-�Hfi4 . . . <br />Area of Buildinq <br />Conditioned Floor Area <br />;�,st� �,: iio�,s Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />insYr ��aio�,5 Average Ceiling Height (ft) <br />Glazinq and Doors <br />Instructiotis <br />Insulation <br />Attic <br />Is,structi�n� — � `-'— <br />R-49 + �s <br />� .�.���. �:- <br />Single Rafter or Joist Vaulted Ceilings <br />Instruc#ions F ho Vaulted Cellin9s In this proJect � � t� <br />e.�3a..:b'�,, . �q� .. _�aL':� .;. 'va,Ycirsv.v'' '�� <br />AboVe G�Bde WeilS (aee Flgure �) <br />l�structicns ------- — <br />E. � �R-21 _ _ � - :.:�1 <br />Py� <br />Floors <br />_ - -- � <br />InstrucTions t — — <br />� i R-30 __ -� <br />Below Grade Walls rSeeF���re» <br />_ _ ._ __ _.__. _ _ <br />Instructians _. _ _ __ <br />� tvo Bebw Grade Nlalls m thls pro�ect ��: � <br />-:;'�,-•--• <br />Slab Below Grade rs� Ficure uµ <br />s.ns4ruct�ians � .__ __: . --- — _... <br />ho Siab Qelow Grade in this pro�ect �. <br />� — � �� � <br />Slab on Grade �see F�avre ri <br />�il4IfUCt30715 ' -' ' '., � <br />R 10 Penmeter T <br />�., � � �s�; s �°` �,.,,����. „�.,: - <br />Location of Ducts <br />lnsircEc#io��s _ _._. <br />Contl�twned Space w <br />`�' „� . . . '--r— . . . ._ . <br />Fiqure 1. <br />�''��'"�;. <br />�Above Grade <br />� ti _ <br />1,565 <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 />0.056 <br />U-Factor <br />0.029 <br />U-Factor <br />F-Factor <br />F-Factor <br />0.540 <br />Sum of UA <br />Area <br />� <br />Area <br />528 <br />Area <br />379 <br />Area <br />0 <br />Le� <br />Len th <br />81 <br />Duct Leakage Coefficient <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 />171.97 <br />47 <br />Envelope Heat Load 8,083 etu / Hour <br />Sum o! UA X 4T <br />Air Leakage Heat Load 6,839 Btu / Hour <br />VolumeX O.6XOTX.018 <br />Building Design Heat Load 14,921 Btu / Hour <br />Au Leakage + Envebpe Heat Loss <br />Building and Duct Heat Load 14,921 Btu / Hour <br />Ducts in uncondifioned space: Sum of Bullding Heat Loss X 1.10 <br />Ducts in conditioned space: Sum o/ Bui/ding Heat Loss X 1 <br />Maximum Heat Equipment Output 20,890 Btu / Hour <br />Build/ng and Duct Neat Loss X 1.40 for Forced Air Furnace <br />Building and Ducl Neat Loss X 7.25 for Heat Pump <br />(07/01/13J <br />