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Simple Heatina Svstem Size: Wa�hinqfion State <br />he glazing (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 />�me 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 />rogram at (360) 956-2042 for assistance. <br />Project Information Contact Information <br />Unit E3 Townhome Polygon Northwest <br />Silver Lake Townhomes Alaina Rohertson <br />Everett, Washin ton (425) 606-0005 <br />Heatinq System TVpe: O Forced Air Fumace Q Heat Pump <br />To see detarled instructions for each section, place yourcursor on the word '7nstructions". <br />Desiqn Temperature <br />irr�c, �;�t�ons _ _.__. .. _ ��.W .:_-_�.:....— � Design Temperature Difference (�T) <br />�Everett )C �. � pT = Indoor (70 degreesJ - Ouldoor Design Temp <br />__ _ ;,. :,.��.....: €5:...i <br />Area of Buildinq <br />Conditioned Floor Area <br />�"'�'"�t1Oi1� Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />i"�z' u�t'°;, ; Average Ceiling Height (ft) <br />Glazinq and Doors <br />Instritcfions <br />Insulation <br />Attic <br />irtsirtu:tions _ .�___..-.— .--__.____..�___ <br />( R-�i9 � F � :'.� <br />�.,,_ . .. -- — -- '.'i:l <br />Single Rafter or Joist Vaulted Geilings <br />_ ._ _ _ _ _ <br />9nstructions — -'-'� �.—'— <br />tuo vaulrea Cellin�s In this project �' <br />� .��„�. �.'�� �� <br />Above Grade Walls �see Fr9urc �� <br />Instrucfion; -� --. ..�:�..:-----...______ _� _--, .) <br />R21 �j <br />� — ,� � .,.,.� <br />.s x rr ` `. <br />Floors <br />IiisCrucCions ---- � - �--�—�-" � .� <br />� R-30 � � <br />. m. <br />.. . . . .... ... 9 .. .... _.... .... <br />Befow Grade Walls �See F�g�.e �I <br />ins4n�ctia��s � --` — I <br />` vo oelow Grade Walls m lhls pro�ect � i, <br />t ,�<��.��- <br />, . � <br />Slab Below Grade r5ee F�qu.e �i <br />_ __ <br />_._ _.. -- -�- - — <br />Instn�ctia„s , _ I <br />uo Slab Below Grade m this pro�ec[ �: <br />1 �� — � <br />Slab on Grade �:ee Fia�re n <br />liistructions ( _'- --'----'—�::�_.__.� <br />I R-10 Penmeter � <br />� �;:,� <br />Location of Ducts <br />Insh�iicfiorn � � � � I <br />Condllwned Space �.,' J <br />.��_ <br />Fiqure 1. <br />���'°s. <br />Above Grade�\� <br />� z <br />. Yi. _ ,�'% '._. <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 Area <br />'_ 0 <br />U-Factor Area <br />0.056 528 <br />U-Factor Area <br />0.029 379 <br />U-Factor Area <br />-- 0 <br />F-Factor Le� <br />l�lel <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 />�.00 <br />Sum of UA <br />171.97 <br />47 <br />Envelope Heat Load 8,083 Btu / Hour <br />Sum ol UA X 4T <br />Air Leakage Heat Load 6,839 Btu / Hour <br />VolumeX O.sXeTX.o18 <br />Building Design Heat Load 14,921 Btu / Hour <br />Air Leakage + Envelope Hea( Loss <br />Building and Duct Heat Load 14,921 Btu / Hour <br />Ducts in unconditioned space: Sum of Building Heat Loss X 1.10 <br />Duc[s rn conditioned space: Sum of Building Heat Loss X 1 <br />Maximum Heat Equipment Output 20,890 Btu / Hour <br />Building and Duct Heat Loss X 1.40 (or Forced Air Fumace <br />Building and Duct Hea! Loss X 125 for Heat Pump <br />(07/01/13J <br />