Laserfiche WebLink
Simple Heating System Size: Washington State <br /> This heatinq svstem sizinp calculator is based on the Prescriqtive Requirements of the 2012 Washinqton State Enerqy Code(WSEC)and ACCA <br /> Manuals J and S.This calculator will calculate heatinq loads onlv.ACCA procedures for sizinq coolinq svstems should be used to determine coolinq <br /> loads. <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 specifed 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 Iniormation <br /> Unit E3 Townhome Polygon Northwest <br /> Edipse Jamie Aubrey <br /> Everett,Washington (425)586-7700 <br /> Heatinq System Type: O Fo��ed A��F�����e Q Heat Pump <br /> To see detailed instructions for each section,place your cursor on the word"Instructions". <br /> Design Temperature <br /> insv��ctions _ _ ,_.... , _...._ ....... .._ ._=I � Design Temperature Difference(�T) 47 <br /> � <br /> I �,Everett 1C pT=Mdoor(70 degrees)-Oufdoor Design Temp <br /> l___.____...__. Iryo�YYYY� <br /> Area of Buildinq <br /> Conditioned Floor Area <br /> insc��ceons Conditioned Floor Area(sq ft) 1,560 <br /> Average Ceiling Height Conditioned Volume <br /> tr,5c��c��ons Average Ceiling Height(ft) 8.5 13,260 <br /> Glazinq and Doors U-Factor X Area = UA <br /> instructions 0.30 241 72.27 <br /> Insulation <br /> Attic U-Factor X Area = UA <br /> Insrruczions .__..__ _-__..... .... ._ <br /> R.,�� _-- - —.I 0.026 688 17.89 <br /> �...� - - <br /> Single Rafter or Joist Vaulted Ceilings U-Factor Area UA <br /> Instructions "�- -'��"� -��-"- �-�-- � ___ � <br /> � No VaWted Ceilings m this pro�ect � <br /> � -,_. -- <br /> AboVe Grade Walls(see Fiyure�) U-Factor Area UA <br /> Instructions : ... ._ ______--- . ...-- -'.._�. � <br /> R_zi 0.056 1,801 100.86 <br /> Floors U-Factor Area UA <br /> Instructions � i R 30 `_ - '- �y� 0.029 430 12.47 <br /> 1 _._.. .��:av-s ...a„� �� <br />