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�I� �1e�t, �td � V,�,t�' !Z /t tV <br />Simple Heatinq Svstem Size: Washinaton State <br />The glazing (window) and door portion of this calculator assumes the installed giazing 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 />Piease 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 />Projecf lnformation Contact Information <br />Unit El Townhome Polygon Northwest <br />Silver Lake Townhames Alaina Rotrertson <br />Everett, Washin ton (425} 606-0005 <br />Heatinq Svstem Tvpe: O Fo�=� a� F�ma�e Q Heat Pump <br />To see detailed instructions for each section, place your cuisor on the word "Instructrons". <br />Desiqn Temperature <br />°:,�```'""1O7ti -- _ -- , Design Temperature Difference (OT) <br />! Evet2[T JC �� iI �T = Indoor (70 degrees) - Outtloor Design Temp <br />i ii <br />Area of Buildinq <br />Conditioned FloorArea <br />'r���''�;'� "= Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />Enstr"` �""'`s Average Ceiling Height (ft) <br />Glazinq and Doors <br />ins:; u:.Tians <br />fnsulation <br />Attic <br />_ __ _ . <br />,,5f�.:��»,,, � .� _.� _ —.;:1 <br />r aa9 . <br />�, .�.�:�: _� ��,���:_ <br />_ . <br />Singie Rafter or Joist Vaulted Cetl�ngs <br />n�`•.reietior�s <br />f No VBUICed Ceilm�s in th�s proJCct. r k,.,�.1 <br />_ �ay <br />Above Grade Walis �SreFieore» <br />Insir�cYions � .--..------ <br />R21 �� <br />f - -- , �y;,:� <br />+� <br />Floors <br />i�;s`.r�r,-iic�ns ._ . . ._ _.. __...- --. .. . . .,,I <br />f R30 �l <br />F,a;L,�.:.� __,. ,, _ - _ <br />_..�. �_ �,,,.,�.�3,.�. <br />_ _ .. ... <br />Below Grade Walls �ac� F�9�.e �� <br />Ins4ruc4i�n> i — _ <br />�No 6elow Grade Walls m this proJect �� <br />.:aAi�A e! ."'•�.:' F'a,�...wY'�'"� _si�iLllti[.u.'I <br />Slab Below Grade r:� Fioure» <br />instru�Lcrs -- — � ----- <br />F M10 Slab Below Grade in Ihis project __ � I <br />... . . � <br />— J <br />Slab on Grade �:K F�cure n <br />i ,ructi�r,> — ___�..._______...___ _� I <br />�R 10 Perimeter�_ � � <br />__ _ . _ __ __ <br />Location of Ducts <br />Instruciions - <br />F Condi�oned Space � � <br />- = I <br />Fi ure 1. <br />...� <br />' Above 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 <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 UA <br />� <br />Area UA <br />413 23.13 <br />Area UA <br />345 10.01 <br />Area UA <br />� ___ <br />Length UA <br />� <br />Len th UA <br />66 35.64 <br />Duct Leakage Coefficient <br />1.00 <br />138.85 <br />�f� <br />Envelope Heat Load 6,526 Btu / Hour <br />Sum of UAX4T <br />Air Leakage Heat Load 5,902 Btu / Hour <br />VolumeX 0.6Xe7X.018 <br />Building Design Heat Load 12,428 Btu / Hour <br />Air Leakage + Enve/ope Heat Lass <br />Building and Duct Heat Load 12,428 Btu / Hour <br />Ducls in unconditioned spaca: Sum o18u!lding Heat Loss X 1. f 0 <br />Ducfs in condifioned spaca: Sum ol Building Heet Loss X 1 <br />Maximum Heat Equipment Output 17,399 Btu / Hour <br />Build/ng and Duct Hea! Loss X 1.40 /or Forced Air Fumace <br />Building and Duct Heat Loss X 125 /or Heat Pump <br />