|
Simple Heatinq Svstem Size: Washinqton State
<br />The giazing (window) and door portion of this calculator assumes the instailed 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 2092 WSEC.
<br />Please fill out ail 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 Informafion Contact Information
<br />Unit E3 Townhome Polygon fVorthwest
<br />Silver LakeTownhomes Alaina Robertson
<br />Everett, Washin ton (425) 606-0005
<br />HEBtIiICJ S�/St@fTl T�/p@: OO Forced Air Fumace Q Heat Pump
<br />To see detailed instructions for each section, place your cursor on the word "Instructions".
<br />Design Temperature
<br />�rstr�,ction� � _�� Design Temperature Difference (4T)
<br />^Ever2[t )C � �.'� � OT =lndoor (70 degreesJ - Outdoor Design Temp
<br />4
<br />Area of Buildinq
<br />Conditioned Floor Area
<br />tnstruct�or,; Conditioned Floor Area (sq ft)
<br />Average Ceiling Height
<br />��utruaions Average Ceiling Height (ft)
<br />Glazinq and Doors
<br />11i5ifitCf!6�<_
<br />I nsulation
<br />Attic
<br />_. ___. __ _ _
<br />incf;itctiors --- -- ____.,.�.�.._._�___ __
<br />s R-49 � '
<br />I,i>g� .. �--�.�_.,,��. �;�-�,�,� :
<br />Single Rafter or Joist Vaulted Ceilings
<br />_ _ _ _ _ ._ _. _ __
<br />�,�si;�sctfor,s _____.__.,. .__.�.__-----..___,��.�_____.__�
<br />(, No Vaulted Ceilinc�s In Ihis project. � 4� ;
<br />- -- -� -- .
<br />v�...��ac�= —
<br />Above Grade Walls �s� F�gure 1�
<br />Instruciion, _---------__—_-----.�
<br />R-21 _ -�
<br />Floors F
<br />InstrucTions __�- --._:_�_ "�-� .�,. _�:_�_ _ �
<br />R-30 � ;
<br />� - - - < A
<br />Below Grade Walls �:ee FrH�re»
<br />_. __ _.. _.._.
<br />,,,�,,�,�t;o„5 ___ ___ ---____ _______ �:1
<br />No Oelow Grade Walls in lhls pro)ec[. �;
<br />1 � - - s.'J
<br />Slab Below Grade �s�e F�nure r�
<br />!nsiruciiot�s - --- --_ �
<br />�o Slab Below Grade In thls pro�ect �
<br />t:. .. ., ,z�,�....,.: > :;�, m a _„3- � �.�... �__:,._
<br />Slab on Grade �sre F�a�re �i
<br />!n=_.ructions -�--- ----- -__..._---- - �-�-�--- -�--- .
<br />t R-10 Perimeter � •
<br />F .,„—, - 'S�zs..�
<br />. .._.... _.._..... ..,..._. . . . .
<br />Location of Ducts
<br />h�struciior�s _ _ _...._.. _...___ ____...__
<br />Condi[ioned Spa[e � �� ����
<br />� . ;r .� r�- �, _�
<br />Ffqure 1.
<br />. �=�•,�-
<br />- ,��,
<br />��� Above Grade �I
<br />� 8elowGrade ' � --'".. - .,
<br />.. �� , . _. _. 1
<br />1,5$5
<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 />OA26 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 />�
<br />Area
<br />528
<br />Area
<br />379
<br />Area
<br />0
<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 etu / Hour
<br />Sum of UA X �T
<br />Air Leakage Heat Load 6,839 Btu / Hour
<br />ValumeX O.6X�TX.OiB
<br />Building Design Heat Load 14,921 Btu / Hour
<br />N7Leakage + Enve/ope HeatLoss
<br />Building and Duct Heat Load 14,921 Btu / Hour
<br />Ducts in unconditioned space: Sum of 8uilding Heat Lass X 1.10
<br />Oucls in condi(ioned space: Sum ot Building Heat Loss X i
<br />Maximum Heat Equipment Output 20,890 Btu / Hour
<br />Building and Duct Heat Loss X 1.40 Por Forced Air Fumace
<br />Building and Duct Heat Loss X 725 for Heat Pump
<br />� (07/01/13J
<br />
|