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Heatina Svstem Size: Was <br />�' p`�� a �td � <br />State � <br />s,�,'i � �►� <br />glazing (window) and door portion of this caiculator assumes the instalied 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 appiicabie to your project. As you make selections in the drop-downs for each section, <br />� values will be calculated for you. If you do not see the selection you need in the drop-down opUons, please call the WSU Energy Extension <br />ram at (360) 956-2042 for assistance. <br />Project Information Confact Information <br />Unit E1 Townhome Polygon f�orthwest <br />Siiver Lake Townhomes Alaina Robertson <br />Everett, Washin ton (425)606-0005 <br />Heatincl System Type: O Fo��eaa�F���a�e Q HeatPump <br />To see detailed instructions for each section, place your cursor on the word "Instructions". <br />Desiqn Temperature <br />nuructions : _� .�..�� Design Temperature Difference (4T) <br />Everett )C ' <br />� __ . _ ___ __._ �� �T = Indaor (70 degrees) - Ouldoor Design Temp <br />Area of Buildinq <br />Conditioned Fioor Area <br />Instruciioizs Conditioned Fioor Area (sq ft) <br />Average Ceiling Height <br />instru��or,s Average Ceiling Height (ft) <br />Glazinq and Doors <br />Instructions <br />Insulation <br />Attic <br />_ _ _ _ _. . <br />instr,ictions ---------------_�_�----- <br />�, � R-49 7 �:: <br />Single Rafter or Joist Vaulted Ceilings <br />__. _.__.. _. .__ - - <br />lnstru�tiuns -- --- — .__.� ,,._ . _.. <br />� No Vauttetl Celllnqs In this projeCi. T �, �� <br />«� <br />Above Grade Walls �aee FiHure �� <br />lnstructions P -- ---- — _------�-- — <br />. R�Zl . .. . . . �,� <br />Floors <br />_ _ _..._. _.__. _...____ <br />Instructions — — <br />� i� R-30 � i::::.'� <br />�� - <br />Below Grade Walls rSKFig�re» <br />__ _ __ ____. . ---- -_.... ._ . <br />Instructions _-__ _.. ._.� ..._._____._— <br />� No Below Grade walls m thls project �, , <br />& - - — �� -^ :-�x.� ; �_v <br />Slab Below Grade raeeF�cure» <br />Ins4ruciioizs _ - -- ..-� �4.`i <br />� No Slab 6elow Grade m this project <br />i, „.-.�s -- .:..r— ,�- <br />Slab on Grade �see Fic�.� u <br />instructions ----_____�_ � _.----- ,--------- <br />�� R-10 Perimeter � •,� <br />::., s -.�; � <br />Location of Ducts <br />atiSfFlIC1i0375 .__ __. . .__.. .__._ .._. <br />� , Condiuoned space ��� � t � <br />�� ` . <br />Ffqure 1. <br />�� . <br />�� - <br />. Above Grade <br />1,368 <br />Conditioned Volume <br />8.5 11,628 <br />lJ-Factor X Area = UA <br />0.30 189 54.42 <br />U-Factor X Area = UA <br />0.026 `6D2 ' 15.65 <br />U-Factor <br />U-Factor <br />0.056 <br />U-Factor <br />�.�29 <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 />�$ <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 o/ UA X 4T <br />Air Leakage Heat Load 5,902 Btu / Hour <br />VolumeX O.6XOTX.018 <br />Building Design Heat Load 92,428 Btu / Hour <br />.NYLeakage + Envebpe HealLoss <br />Building and Duct Heat Load 12,428 Btu ! Hour <br />Ducfs fn uncondifioned space: Sum of Bui/ding Heat Loss X 1.10 <br />Ducts in conditioned space: Sum of Budding Neat Loss X 1 <br />Maximum Heat Equipment Output 17,399 Btu / Hour <br />Building and Duct Heat Loss X 1.40 /or Forced Air Furnace <br />Building and Ducf Heat Loss X 1.25 for Heat Pump <br />/� (07/01/13J <br />