Laserfiche WebLink
le Heatinq Svstem Size: Washinqton State <br />giazing (window) and door portion of this calculator assumes the installed 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 2092 WSEC. <br />se fiii out all of the green drop-downs and boxes that are applicable to your project. As you make selec#ions in the drop-downs for each section, <br />a values will be caiculated for you. If you do not see the selection you need in the drop-down options, please cail the WSU Energy Extension <br />ram at (360) 956-2042 for assistance. <br />Project lnformation Confact lnformation <br />Unit E3 Townhome Polygon fVorthwest <br />Silver Lake Townhomes Alaina Robertson <br />Everett, Washin tc,n (425) 606-0005 <br />Heatinq System Type: O Fo�=ed w� F�ma�e Q Heat Pump <br />To see detailed instrucfions for each section, place your cursor on the word "lnstructions". <br />Desiqn Temperature <br />n,str���:�ions _ __�_�_._ Design Temperature Difference (4T) <br />everett ]C �_ � OT =lndoor (70 degrees) - Outdoor Design Temp <br />,,.�.. :--c.�.�. �._ .r <br />Area of Buiidinq <br />Conditioned Floor Area <br />instr L:.� °"", � Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />°"s�r�'Lt'°"5 Average Ceiling Height (ft) <br />Glazinq and Doors <br />Ift54i".PCilbt55 <br />Insulation <br />Attic <br />_._ .__ _ ___ _ <br />1�ts#ructiors __._ ____ _ ,_ _ ___v__. <br />� R-49 - -- - � <br />�ir .,.._,�"' - <br />5ingle Rafter or Joist Vaulted Geilings * <br />__ _ _ _ _ . _ __. _. . <br />instrisctior;s — - -- ------- --+ <br />� N�aulte. `.Cetlin�s m this proJec.�t. _ ,�- , ,;.': . <br />Above Grade Waus �s� Fig�re» <br />Irs,ruciioc,s ___--------.v� _-----��__ <br />R21 _. _ -�do� <br />Floors <br />Instructions -_. ..-:.:_._..._�-_ _�_.. � <br />R30 -_. -. ....:�:: � <br />� �;: . - <br />Below Grade Walls �5re Fr9ure �� <br />_. _ __........._.... __ _ _ _..__..___ <br />insfruciions � -. ___. __._ .__ <br />tvo [�low Grade Walls �n 4hls pro�ecL � i <br />� -�"',t..- _ _.; <br />Slab Below Grade �se� F�r�ure Ti <br />�il5ifilCY101ig . . _. ' ._'. .__ �, � <br />' No Slab Oelow Grade in thls project � <br />� :;:�.> ..,.. �.��.��,..a. <br />Slab on Grade �s� F�Q�re n <br />lnsiruc:inns � . _---. : _. .._.. ..._,� __:-�_ . _._._, I <br />f R40 P2tim2tC� � � <br />I - � ;,� <br />Location of Ducts <br />i�,str«�F�o�,s _ _ . _ _ __ __._ _ __._ _.__.. <br />� CondiUan�d Spare � �� � : : <br />�-�:�,:a.= .- .. . . <br />Fiqure 1. <br />.. <br />..: � � , <br />�.-",., <br />Above Grade '� <br />� � '•� <br />BefowGrade . .. .. .. <br />1,585 <br />Conditioned Volume <br />8.� 93,473 <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 />� � <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 />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 />� .OQ <br />Sum of UA <br />171.97 <br />47 <br />Envelope Heat Load 8,083 Btu / Hour <br />Sum at UAXOT <br />Air Leakage Heat Load 6,839 Btu / Hour <br />�o/umeX 0.6XOTX.o18 <br />Building Design Heat Load 14,921 Btu / Hour <br />AvLeakage + Envelope Heat Loss <br />Building and Duct Heat Load 14,921 Btu / Hour <br />Ducts in unconditloned space: Sum ofBuilding Heat Loss X 1.10 <br />Ducls in 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 i.40 (or Forced Air Fumace <br />Building and Duct Heat Loss X i25 for Heal Pump <br />{ <br />� <br />(07/01/13) <br />