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Heatina Svstem Size: Washi <br />V ` �`a� � ��d � <br />State � <br />1,�,�1 � �� <br />glazing (window) and door portion of this caiculator assumes the instailed 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 fiil out ail 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 />� values will be caiculated 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 Information Contact Information <br />Unit E1 Townhome Polygon Northwest <br />Silver Lake Townhomes Alaina Robertson <br />Everett, Washin ton (425) 606-OODS <br />Heatinq System Type: O Fo��ea a;� F�ma�e � Heat Pump <br />To see detailed instructions for each section, place your cursor on fhe word "Instructions". <br />Desian Temperature <br />�"`r� °�"O�" ------ I Design Temperature Difference (�T) <br />j Everett JC � y_ �.`J 4T = Indoor (70 degrees) - Ouldoor Design Temp <br />L� ,�� <br />Area of Buildinq <br />Conditioned Floor Area <br />ir :,r��aions Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />i�,>tr��ctio,,, Average Ceiling Height (ft) <br />Glazinq and Doors <br />Instruciions <br />insulation <br />Attic <br />ItiStructio;�_ ..�- �g . � � I+ <br />I�m..� __.._. .-_.. �;" �,.J <br />Single Rafter or Joist Vaulted Ceilings <br />�„�;:«,����„� _ _�:� _�� __^ i <br />�No Vaultetl Cellln9s In this proJe[t �� <br />+ <br />Above Grade Walls �Sre F�e�re �� <br />�nstructio�r F . �_ __ <br />R 21 ^ �� <br />� � - - �,. � ,.,. � <br />Floors <br />_..__ _.. _ _ _ . _ _ . __ _ ._. . <br />insiructio�s E — -- —� — <br />R 30 — ^� <br />Below Grade Walls �see Fiyure �) <br />_ __ _..-- -,. _ <br />Instrucficns _ -- --- <br />� No Below Grade Walls m lhls pro)eCt �;.� <br />�_� � <br />Slab Below Grade rsee F��ure n <br />Insirudioi�s -- - �— ��— <br />r tao Slab E3elow Grade in this pro�ect��' I <br />� _ -� <br />Slab on Grade �see F�nure n <br />ii2�;tructio�n � . _._. _ __�._:._--- . ---____. _ ._._.___.._..»__. ..—. � 'I <br />: R-1oPenmeCer �' <br />'��—� � <br />Location of Ducts <br />��,s,��,<<����,s � - � <br />� �CondiUon�d Space u �� � <br />�_.:_.:_.._.._.....�.ww�...._.......,._._,.�.....��..._w._y . <br />Fiqure 1. <br />--a <br />�� Above Grede <br />� �- HelowGrade �' �- � �- <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 <br />� <br />Area <br />413 <br />Area <br />345 <br />Area <br />0 <br />Le� <br />Len th <br />66 <br />Duct Leakage Coefficient <br />1.00 <br />UA <br />UA <br />23.13 <br />UA <br />10.01 <br />UA <br />UA <br />UA <br />35.64 <br />138.85 <br />47 <br />Envelope Heat Load 6,526 Btu / Hour <br />Sum of UA X oT <br />Air Leakage Heat Load 5,902 Btu / Hour <br />VolumeX D.6XeTX.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 />Oucts in conditioned space: Sum of Building Heat Loss X 1 <br />Maximum Heat Equipment Output 17,399 Btu / Hour <br />Building and Duct Heaf Loss X 1.40 for Forced Air Fumace <br />Building and Dud Neat Loss X 725 for Heat Pump <br />f� � <br />(07/01/13J <br />