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Simple Heatinq Svstem Size: <br />J and S. <br />State <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 applicable 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 Information <br />Unit E3 Townhome Polygon Northwest <br />Silver LakeTownhomes Alaina Robertson <br />Everett, Washin ton (425) 606-0005 <br />H@atlflC� SySt@ITl TVPe: O Forced Air Fumace Q Heat Pump <br />To see detailed instructions for each section, place your cursor on the word '7nstructions". <br />Desiqn Temperature <br />i;'=;r"cf'°n` 1 Design Temperature Difference (4T) <br />Everett )C �'_ 1 �T =lndoor (70 degrees) - OutdoorDesign Temp <br />u <br />Area of Buildinq <br />Conditioned Floor Area <br />onsiructioru Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />i" ,t' �'�t'°"; Average Ceiling Height (ft) <br />Glazinq and Doors <br />Instructions <br />Insulation <br />Attic <br />� � --- -- <br />Ins�rucc�ons -- <br />� R-49 -- - - � � �. <br />w �..... - <br />_ _ <br />Single Rafter or Joist Vaulted Ceilings <br />_ __ _ <br />Instructions I No Vaul[ed Ceilinc�s in this proJetk`4� ��;�I1 <br />� 4ii1 "Y <br />Above Grade Walls �see Frgure �� <br />__. <br />lo�structions - - --- ,- — 1 <br />R 21 �..�..+•I <br />�.s+�s€.�.--.- . <br />Floors _ <br />Instructiorts _.---- � � _..:— � <br />� R30 � � <br />__... _ <br />Below Grade Walls �See F�eure �J <br />_ _ _ __ <br />Pnstruc4iotis If -- <br />! no Below Grade Walls in lhls pro)2ct � f <br />� — P.� w <br />Slab Below Grade r5ee F�a�re r� <br />rnstructions _ — <br />I No Slab BNlow GrddO In (hi5 pro)BCC • �_ ,� <br />l — J <br />� �.� � , <br />_. <br />Slab on Grade �:ee Fiqure n <br />Instructions _.._.._______.`--.-----___.-------„---._..� <br />� R-t0 Perime[er � ( , I <br />Location of Ducts <br />Instructioris I <br />CondiUoned Space � � � � � <br />Fiqure 1. <br />���. �,y� <br />. '�� <br />..- • Above Grade - .. <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 Area <br />_ 0 <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 Lel—I <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 />�.�� <br />Sum of UA <br />171.97 <br />47 <br />Envelope Heat Load 8,083 Btu / Hour <br />Sum of UA X OT <br />Air Leakage Heat Load 6,839 Btu / Hour <br />1/olumeX 0.6XOTX.018 <br />Building Design Heat Load 14,921 etu / Hour <br />fu'� Leakage + Envelope Heat Loss <br />Building and Duct Heat Load 14,921 Btu / Hour <br />Ducts in unconddioned space: Sum of Budding Heat Loss X 1.10 <br />Ducts in conditioned space: Sum of Boilding Heat Loss X 1 <br />Maximum Heat Equipment Output 20,890 Btu / Hour <br />Building and Ducf Heat Loss X 9.40 forForced AirFurnace <br />Building and Ducf Heat Loss X 7.25 tor Heat Pump <br />q f. <br />(07/01/13J <br />