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' ' �I• p�►s)tI i�td�3 V,i �10� !Z � !V <br />nple Heatinq Svstem Size: Washinqton State <br />glazing (window) and door portion of this calculator assumes the installed glazing and door products have an area weighted average U-factor of <br />. The incorporated insulation requirements are the minimum prescriptive amounts specified by the 2012 WSEC. <br />se 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 />e 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 />�ram at (360) 956-2042 for assistance. <br />Project /nformation Contact Information <br />Unit El Townhome Polygon Northwest <br />Silver Lake Townhomes Alaina Robertson <br />Everett, Washi� ton (425) 606-0005 <br />Heatinq Svstem Tvpe: O Porced Air Fumace Q Heat Pump <br />To see detailed rnstructions for each section, place your cursor on the word "lnstructions". <br />Desiqn Temperature <br />!r,,�r:,c�io�:s _ ___.__ _�..�.�: _.W_.___,__�___ _ Design Temperature Difference (4T) <br />Everett )C � � pT = Indoor (70 degrees) - Ou/tloor Desg� Temp <br />6.�-.:=_f .. . .. . �-�- <br />Area of Buiidina <br />Conditioned Floor Area <br />�rsar�.�aio�,s Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />ens�ru,:t�o„� Average Ceiling Height (ft) <br />Glazinq and Doors <br />'snstructions <br />Insulation <br />Attic <br />_._ __.._ _ _ _ _ <br />I�isPr�ia`ria;�s � _-` ----`� <br />I R-49 � ' , <br />k�..s�.�i:- - <br />Single Rafter or Joist Vaulted Ceilings <br />Ir-sfrzufions r No Vaulted Cellinfls In this pro�ect. � �� <br />i ..�....,�..�._. <br />Above Grade Walls �see Fieure» <br />Instrucfions � -- -- — ; � <br />� � R zi �- <br />� s�' <br />�. <br />Floors <br />_ --_..._- _ _ __ <br />Instructio�zs , ---- — : � <br />R-30 � ; i <br />��� : <br />Below Grade Walls �s� Fiy�re �1 <br />Instructions - __ _ --- <br />� No Below Grade walls m this pro�ect. �` <br />-- - — o-. <br />Slab Below Grade rsee Fia�.e n <br />Instructions _ _ <br />`A ' No Slab Below Grade�n this pro�ect. �' � I <br />l.�..c�,_,J <br />Slab on Grade �see Fi.qure n <br />lnsiructions __ __._ _ I <br />��R-10 Peruneter � <br />.,.._. � . i <br />Location of Ducts <br />Inskructicns -- I <br />Condluoned Space � �� <br />� <br />Fiqure 1. <br />��- <br />�� Above Grade � <br />i __ <br />� � 8elowGrade ' �-��-'��- <br />1,366 <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 />1.00 <br />Sum of UA <br />138.85 <br />47 <br />Envelope Heat Load 6,526 Btu / Hour <br />Sum a/ UA X �T <br />Air Leakage Heat Load 5,902 Btu / Hour <br />Vo/umeX O.6X�TX.018 <br />Building Design Heat Load 12,428 Btu / Hour <br />Air Leakage + Envelope Heat Loss <br />Building and Duct Heat Load 12,428 Btu / Hour <br />Ducts in unconditioned space: Sum of Building Heat Loss X 1.10 <br />Ducfs in conditioned space: Sum of Building Hest Loss X 1 <br />Maximum Heat Equipment Output 17,399 etu / Hour <br />Building and Duct Heat Loss X 1.40 /or Forced Air Fumace <br />Building and Duct Heat Loss X 1.25 for Heat Pump <br />(07/O7/13) <br />