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Simple Heatinq Svsterra �ize: Washinaton 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 lnformation <br />Unit E3 Townhome Polygon Northwest <br />Silver Lake Townhomes Alaina Robertson <br />Everett, Washin ton j425} 606-0005 <br />H@ailllC� S�/St2117 TVAe: O Forced Air Furnace 0 Heat Pump <br />To see detailed instructions for each section, place your cursor on the word "Instructions". <br />Desiqn Temperature <br />'"=¢r"�i1O �= I Design Temperature Difference (4T) <br />-- --- -----_ �__.____ — <br />Evefett ]C _�FA ' 1 OT = Indoor (70 degrees) - Outdoor Oesign Temp <br />p�_a.x 1 <br />Area of Buildina <br />Conditioned Floor Area <br />��„-�'�,~°1O;'`� Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />��,se, uctio�,s Average Ceiling Height (ft) <br />Glazinq and Doors <br />insFr itctions <br />Insulation <br />Attic <br />lnstruc[iur�s ____ — --- .-- _.�_--- � � <br />f R�l9 � <br />Single Rafter or Joist Vaulted Ceilings <br />_ _. ... _ . ____ ______. _.. _ . . <br />Ins�ructiors _ — .- ._..�._.� - :I <br />� No vaultetl C011inqs In this proJECt. � <br />�...�,�,�. "_� `.�� �. <br />Above Grade Walls �see F�9ure» <br />lnstruc:ions � - _-- ---------- � <br />R21 � <br />Floors _ _ _ <br />Instruciion-, t ---=� - - --_--�-- <br />R-3D �'� <br />t -_ <br />Below Grade Waus rSeeFieux �� <br />InstruCiof;s �� �— — -- --- � <br />Ao t3elav Grade Walls m thls pro�ec[ �' <br />l <br />Slab Below Grade raee Fiaore r� �� <br />Instruciioizs __ :_ .a.__W.:..a��' am.e ` . <br />tvo Slab Below Grade In thls pro ett. T' <br />� � <br />Slab on Grade �see F�a�re n <br />lnstrucYio��s __ __ _ . _ -. ---_______..___ I <br />i R-10 aenmeter � '• <br />l.� � <br />_ ._ . _ <br />Location of Ducts <br />�i�struciiuns _ _ _ ____......_.._._._.._,___._._ _ __ _ _ ... <br />� Condiuuned Space �_ _��?_?���� � �w� <br />Ffqure 1. <br />�,,m�'". >.,,,� <br />,_ � <br />Above Grsde <br />,` <br />:� { � <br />. . � &ImYb`nde,__�N � =- ._ ..-- _ <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 />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 />� <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 Btu / Hour <br />Sum ol UA X �T <br />Air Leakage Heat Load 6,839 Btu I Hour <br />�olumeX 0.6X4TX.018 <br />Building Design Heat Load 14,921 Btu / Hour <br />FVrLeakage + Envelope Heat Loss <br />Building and Duct Heat Load 14,921 Btu / Hour <br />Ducts in unconditioned space: Sum of 8urlding Heat Loss X 1. f 0 <br />Ducfs in conditioned space: Sum of Building Heat Loss X 1 <br />Maximum Heat Equipment Output 20,890 etu / Hour <br />Building and Duct Heat Loss X 7.40 for Forced Air Fumace <br />Building and Duct Heat Loss X 7.25 Tor Heat Pump . ' `� <br />~ � � �� <br />(07/O7/13) <br />