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Heatinq Svstem Size: Washinqton State <br />e <br />he glazng (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 caiculated for yau. 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 Information Contact Informafion <br />Unit E3 Townhome Polygon Northwest <br />Silver lake Townhomes Alaina Robertson <br />Everett, Washin ton (425) 606-0005 <br />H@dtI11Q SVSt@Ill T1/}�@: O Forced tir Fumace Q Heat Pump <br />To see detailed instrucirons for each section, place your cursor on the word "Instructions" <br />Desiqn Temperature <br />��,sc�,,r;�f,:;s _ _ <br />_.��__,___�.�___�_ _ . — � Design Temperature Difference (4T) <br />r Everett JC � oT = Indoor (70 degrees) - Outdoor Design Temp <br />a -��,�"�`it;M.... ...... �...._w. <br />Area of Buildinq <br />Conditioned Floor Area <br />��$�� � ~�'°d7= Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />",��� "�t1O"� Average Ceiling Height (ft) <br />Glazinq and Doors <br />Instru;:'i -.,. <br />Insulation <br />Attic <br />Instn:c;l :._� . ... .._... . I <br />R-49 � <br />�6,_.. .. -- _ -... �' r <br />Single Rafter or Joist Vaulted Ceilings <br />___ _ _ _ __ <br />I�ts4ruc(ions _ _._._ _._ _.. _. <br />ho Vaultctl Cellinqs In this proJect �: <br />_ _. _ _ —_�.....��.i�., <br />- _.....__._..._ �.�t►Pa&-.. � : -.:� <br />Above Grade Walis �s� F�e�re �� <br />ins#ruciicns ; — <br />� R 21 � <br />_ _� �, <br />�; , . ,, -;,� , <br />_ <br />Floors <br />_ . _. _...____ <br />!ns#�uct;ons -- -- _ . j <br />� R-30 � , . � <br />` �....._ - �,� <br />Below Grade Walls �seeF�yu�e» x <br />fnstructioris = _ � _ ___ � <br />4 �o Belav Gratie VJalls m tbls pro�ect. � � <br />Slab Below Grade raeeFia�re+� <br />;;i,tr.:ctieiis _ _ — <br />� ho Slab [3elow Grade in this pro�ect � I <br />e� ��;:; -- _ ) <br />Slab on Grade �see Finure n <br />io��t�uE�t�o,;:; _ _ --- --- __ ... _ __....__.. _ — <br />R-10 Penmeter ' I <br />--��' � _...._ _ ) <br />__.. . <br />Location of Ducts <br />,��;��,���,5 _ __ <br />Condiuonetl Svace � � <br />1....:.m;.�:. _�.�.., .._,. .�.... <br />Fi ure 1. <br />, _ <-.�... <br />.. .. ... ,�:_..::.... , <br />�� Above Grade I <br />BelowGrode 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 />0 <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 ol UA X �T <br />Air Leakage Heat Load 6,839 Btu / Hour <br />VolumeX 0.6X�TX.018 <br />Building Design Heat Load 14,921 Btu / Hour <br />Air Leakage + Envelope Heat Loss <br />Building and Duct Heat Load 14,921 Btu / Hour <br />Ducts in unconditioned space: Sum of Building Heat Loss X 1. i0 <br />Ducts in conditioned space: Sum of Building Heat Loss X i <br />Maximum Heat Equipment Output 20,890 Btu / Hour <br />Building and Duct Heat Loss X 1.40 for Forced Air Fumace <br />Building and Ducf Neat Loss X i.25 for Heat Pump <br />(07/Ol/I3J <br />