Laserfiche WebLink
Simple Heatina Svstem Size: Washinaton 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 2012 WSEC. <br />Piease 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 E3 Townhome Polygan Northwest <br />Silver Lake Townhomes Alaina Robertson <br />Everett, Washin ton (425) 606-D005 <br />Heatinq Svstem Tvpe: O Forced Nr Fumace Q Heat Pump <br />To see detailed instructions for each secfion, place your cursor on the word "lnstructions". <br />Desicln Temperature <br />�'' ��«'��3Oi1= � -- - -- --- - ------ � Design Temperature Difference (4T) <br />� . Everett )C `� � <br />. T ,r,_.x . � OT = Indoor (70 degreesJ - Ouldoor Design Temp <br />^�'�R��nrmm�iTii�— —_-- <br />Area of Buildinq <br />Conditioned Floor Area <br />�+�sv�:ctions Conditioned Floor Area (sq ft) <br />Average Ceiling Height <br />"15t' "�i1Oi1� Average Ceiling Height (ft) <br />Glazinq and Doors <br />(:7sh.,ctio:�s <br />Insulation <br />Attic <br />tnsfruc'�ivais ` . _.. _.._... ---.___.: _�.._____ I <br />I R-49 � � <br />I .� <br />Single Rafter or Joist Vaulted Ceilings <br />instructions - _ _ __._ _,_._._... l <br />ho Vaul[etl Ceitmc�s In thls proJe[[ # i J <br />f� �, — <br />Above Grade Walls �see Figure �� <br />Instructions ____..�__i��r.--- -- <br />R-21 � <br />��`" _ _ <br />Floors <br />_ _. <br />ins#ructions t �._.__ _..�— .____, � ! <br />P R'30 ��1 <br />� _»..;s:> -P.�._--��. .. ._ li . .,.... ` '....o�,�� <br />Below Grade Waus �s� Figu�e �) <br />_ _ ___ <br />Insiructfe�,s _ _ _. <br />\o Below Grade walls in thls pro�ect � <br />i — �,;;�::, <br />Slab Below Grade �aee Fiaure r� <br />Insti uciicns _ _ _ __._. . __. .. _ <br />Yo Slab 6elow Grade m thls pro�ett. � � I <br />� � � _ ��__�..�J <br />Slab on Grade �see F�n��e n <br />in��.tructiot7s _.. . . .. .. ___._ ._.___. .. � <br />� R-10 P�rimC[�r � � <br />�------ --- a . "_ <br />Location of Ducts <br />S�istrttctions . . . ..._ ... .._. <br />Conditiuned Space � �� � I <br />�_...:__.��._ _..�.:.__..._..�.:wc.,� �= .__ ..�� <br />Ffqure 1. <br />.�o'�R <br />,, I <br />� Above Grsde <br />����a � -- <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 />F-Factor Len th <br />0.540 81 <br />Duct Leakage Coefficient <br />1.00 <br />Sum of UA <br />UA <br />UA <br />29.57 <br />UA <br />10.99 <br />UA <br />UA <br />UA <br />43.88 <br />171.97 <br />47 <br />Envelope Heat Load 8,083 Btu / Hour <br />Sum o/ UA X AT <br />Air Leakage Heat Load 6,839 Btu / Hour <br />Yo/umeX 0.6XtlTX.018 <br />Building Design Heat Load 14,921 Btu / Hour <br />Air Leakage + Envelope Heat Loss <br />Building and Duct Heat Load 14,921 Btu / Hour <br />Ducts in wcondilioned space: Sum of Bui/ding Heat Loss X 1.10 <br />Ducts in condi6oned space: Sum of Buildrng Heat Loss X 1 <br />Ma�cimum Heat Equipment Output 20,890 Btu / Hour <br />Building and Duct Heat Loss X 1.40 for Forced Ai� Furnace <br />Building and Duct Heat Loss X 1.25 for Heat Pump <br />(07/01/13) <br />