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`? - p1t x , �1 �► s � � i S� <br />Si�nple Heatinq Svstem Size: Washinqton State � <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 specified by the 2fl12 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 Information <br />Unit El Townhame Polygon Northwest <br />Silver Lake Townhomes Alaina Robertson <br />Everett, Washin ton (425) 606-0005 <br />Heating System Tvpe: O Forced tir Furnace Q Heat Pump <br />To see detailed instructions for each section, place your cursor on the word "Instruc6ons". <br />Desiqn Temperature <br />sr,�er�:�toons __. u_ _:_ _ I Design Temperature Difference (4T) <br />�', � EvO�BIt JC ��N J OT = lndoor (70 degrees) - Oufdoor Design Temp <br />R.: _ _ . _ _. -- <br />Area of Buildinq <br />Conditioned Floor Area <br />irsir��a�or,s Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />ins:ruc4�on5 Average Ceiling Height (ft) <br />Glazinq and Doors <br />Instruc6ons <br />Insulation <br />Attic <br />kns.ructions � ---- -- -- . �__.v._�-W. �W � <br />R-44 � � . �'Y <br />�,, - �,� <br />Single Rafter or Joist Vaulted Ceilings <br />_. _. _. ___ _..... _..._ <br />Instructiuns - -- --- — <br />� No Vaultea CeWngs In this pro�ect +�„�� <br />�. �..,�; � <br />Above Grade Walls �a« F�9u.� �� <br />instructions - - __.. _. _ _.__. _:._..T_. _:-�;.^ <br />�� R-21 . . . . . ��� <br />;r..:�w�ta�u-• . <br />Floors <br />_ _ _ ___._ _ <br />Instruetions •-- — ` "_—`- .— I <br />t � R-30 � J <br />y�.J <br />Below Grade Walls �SK Frg�re �� <br />_ _ <br />fns2ructians t - -- — � � <br />tvo Below Grade Walls in lhis pro�xt �;. � <br />4 �� ��oi w� .��„i <br />Slab Below Grade raK Fro�.e n <br />lnsfn,ctio�,s _-_. - -- - ---- _ � <br />E No Slab Below Grade in this project. � <br />E _.. - �,r-,-..�,�.m .. , . <br />_ ,��, <br />Slab on Grade �see Frnure a� <br />Ii:Sfi"l2Ctlofl, ...._�_ -._._.._._-_ "______._-.__'___ . <br />� a-i0 aerimeter � . � <br />� <br />Location of Ducts <br />instruciions , _ <br />Conditwned Space � <br />� , <br />.� _ <br />�, <br />���_ � a �- ,`�.�_. �, <br />Fi ure 1. <br />�� <br />��: <br />� Abave G2de <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 6p2 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 UA <br />� <br />Area UA <br />413 23.13 <br />Area UA <br />345 10.01 <br />Area UA <br />0 -- <br />Le� UA <br />Len th UA <br />66 35.64 <br />Duct Leakage Coefficient <br />1.00 <br />138.85 <br />47 <br />Envelope Heat Load 6,526 Btu / Hour <br />Sum of UA X �T <br />Air Leakage Heat Load 5,902 Btu / Hour <br />Vo/umeX O.6XaTX.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 unconddioned space: Sum oJ 8ullding Heat Loss X 1.10 <br />Ducfs in condiGoned space: Sum of 8uilding Heat Loss X 1 <br />Maximum Heat Equipment Output 17,399 Btu / Hour <br />Building and Duct Heat Loss X 1.40 (oi Forced Ai� Furnace <br />Building and Duct Heaf Loss X 1.25 for Hea� Pump <br />(07/01/13J <br />