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' �I� ���r, bid�� �,z,t�, fZ � 1� <br />�imple Heatinp Svstem Size: Washinqton State <br />he glazing (window) and door portion of this calculator assumes the installed glazing and door products have an area weighted average U-factor of <br />.30. The incorporated insulation requirements are the minimum prescriptive amounts specified by the 2012 WSEC. <br />lease 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 />ome 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 />rogram at (360) 956-2042 for assistance. <br />Project lnformation Contact Informafion <br />Unit E1 Townhome Polygon Northwest <br />Silver LakeTownhomes Alaina Robertson <br />Everet:t, Washin ton (425)606-0005 <br />Heating System Type: O Forced Air Furnace Q Heat Pump <br />To see detailed instructions for each section, place your cursor on the word "Instructions". <br />Design Temperature <br />���scr�scs�,:� . __ .�___�_�. ._._:_�_�_____,.�;_��_:._�.:-- j pesign Temperature Difference (OT) <br />� Everett JC � <br />1 �T = lndoor (70 degrees) - Outdoor Design Temp <br />a �, _� �. �� . � <br />Area of Buildinq <br />Conditioned FloorArea <br />iliSiP tECElOF;S Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />lnsiructicns Average Ceiling Height {ft) <br />Glazinq and Doors <br />ia,structior�s <br />Insulation <br />Attic <br />_ _____ - _------- ------ - ---- 1 <br />irisfruc:iio�is � R-49 �'. <br />� - - - .:! <br />Single Rafter or Jofst Vaulted Ceilings <br />inst� iiciio�i� -_ _ ._ � j <br />No��Va_ulted Ceihnps In tbis proJett �' � <br />��..s.c.�.�_...J <br />Above Grade Walls �see F�g�re �� <br />Insiructions ' -- -- <br />t ; R-21 � >:.s <br />� - <br />Ffoors <br />__ _ - - - -._. ._ -- .. <br />Ir,siructior.s -- -_. ._ � <br />' R-30 � . <br />� _.a w: a . ,-.. _ _.�� <br />� <br />Below Grade Walts �5� Fry�re �1 <br />Instruci;cns , -- - : — '� <br />� <br />No Below Grede V,ralls i� [hls pro)ect �° <br />Slab Below Grade rsee Fis�re n <br />Vnstructic,,s . _ _� <br />� tvo Slab 6elow Gratle m this pro7ect. � <br />�_ <br />Slab on Grade �see F�aure n <br />!stistn.lcticns _ __ _ _ _.—. I <br />� , _R_10 Peruneter � � <br />c - ,.d <br />Location of Ducts <br />Irzstructions _�� <br />� Condltloned Svace � <br />�. � :...._._.�.....,._.. ,_ <br />Ffqure 1. <br />�I, Above Grade � <br />- 8elowGrade �,' ......�:.,__,-.-....___'.._, <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 />Area <br />� <br />Area <br />413 <br />Area <br />345 <br />Area <br />� <br />Le� <br />UA <br />UA <br />23.13 <br />UA <br />10.01 <br />UA <br />UA <br />F-Factor Len th UA <br />0.540 66 35.64 <br />Duct Leakage Coefficient <br />�.00 <br />Sum of UA <br />138.85 <br />47 <br />Envelope Heat Load 6,526 Btu / Hour <br />Sum o! UA X dT <br />Air Leakage Heat Load 5,902 Btu / Hour <br />VolumeX O.6XdTX.018 <br />Building Design Heat Load 12,428 Btu / Hour <br />Air Leakage + Enve/ope Heaf Loss <br />Building and Duct Heat Load 12,428 Btu / Hour <br />Ducts in uncondifioned space: Sum of 8ullding Heat Loss X 7.10 � <br />Ducts in conditioned space: Sum of Bui/ding Heat Loss X 1 <br />Maximum Heat Equipment Output 17,399 etu / Hour <br />Building and Duct Heat Loss X 1.40 Por Forced Air Fumace <br />Building and Duct Heat Loss X 125 for Heat Pump �/ ` j' <br />/ ! <br />!� fI <br />r <br />(07/01/13) <br />