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le Heating System Size: Washinqton 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 applicaUle 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 Lake Townhomes Ataina Robertson <br />Everett, Washin ton (425) 606-0005 <br />Heatinq System TVpe: O Fo«�a a� F��„a�e Q Heat Pump <br />To see detailed instructions for each section, place your cursor on the word "Insfructions". <br />Desiqn Temperature <br />?„�,trd,z:t�o:;� _ _._::__. _._:__ Design Temperature Difference (4T) <br />� Everett JC ���W� OT = lndoor (70 degrees) - Outdaor Design Temp <br />��� <br />Area of Buildinq <br />Conditioned Floor Area <br />�ns�ru�ticn= Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />i"St' �'�t"",S Average Ceiling Height (ft) <br />Glazinq and Doors <br />lnstn�ctior,s <br />Insulation <br />Attic <br />�i,str�sctiui,s .._.__. ....--___. -----_ _ ____.. ___ � <br />Y R-49 �' <br />e — <br />Single Rafter or Joist Vaulted Ceilings <br />_ _ _ _. _ _ _ _. <br />irastr��c6ons � __ -- _�.� .._..___ : E <br />N, u Vaulted Cellinps In this pro}ect <br />G.�,,... —'•r �::1 <br />Above Grade Waus �sre Fig�re �� <br />Instrurfions ! --- -- �— — � <br />� ' R-21 . . � ` <br />Floors _ _ <br />_. _ _. .__.. <br />instructions --- - - ----- ---�-�- ---� <br />� �R30 +� <br />Below Grade Walls �see Fieure �l <br />In ,lr��ctic�,s -_ - - � _— � � <br />� No Bebw Grade 4t'alls m this pro�Ect. � <br />�., — - <br />Slab Below Grade �See F�a�re r� � <br />�nsuu:.tions _ __ _._._ <br />No Slab 6elow Grade m thls pro�ect._� ��. <br />Slab on Grade �see Fiuure n <br />Vnstiuctions _... _ <br />R-10 Penmeter �� I <br />` _ _�:�� ..,.._,__.,�,_.....�d <br />Location of Ducts <br />n,scnictlons _ . - _..�i�,� <br />Conditwnetl Space � <br />��.�:�.��:< . _ _.,�,.. <br />Fiqure 1. <br />--� <br />. � .. __ - . _�. --_...- .i._„ <br />I Above Grade � <br />.. Be�ow�rode ... I ' : <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 />Area <br />� <br />Area <br />528 <br />Area <br />379 <br />Area <br />� <br />Le� <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 />1 _00 <br />Sum of UA <br />171.97 <br />47 <br />Envelope Heat Load 8,083 Btu / Hour <br />Sum oI UA X �T <br />Air Leakage Heat Load 6,839 Btu / Hour <br />VolumeX 0.6X4TX.018 <br />Building Design Heat Load 14,921 Btu / Hour <br />Air Leakage + Envebpe Heat Lass <br />Building and Duct Heai Load 14,921 Btu / Hour <br />Ducts in unconditioned space: Sum of Building Heat Loss X 1. f 0 <br />Ducts in conditioned space: Sum ot Building Heat Loss X i <br />Maximum Heat Equipment Output 20,890 Btu / Hour <br />Building and Duct Heal Loss X 1.40 for Forced Air Fumace <br />Building and Duct Heat Loss X 1.25 for Hea! Pump <br />�� � i�_ <br />(07/01/13) <br />