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Chapter 9 ootions <br /> Totai of 1 credit re uimd: Please circle the a tion to be used a�d fill in the a �iwble ttediM credit Credit <br /> Value applied <br /> Opt. Option description <br /> la IIGHEFRCIENCYHVACEQUIPMCMTI: 1.0 <br /> Gas,propane ar oibfired lurnace or boder with minimum AFU of 92% Airsource heat pump wilh minimum HSPF of 8.5 <br /> Ih HIGHEiFIOENCYHVACE�UIPMENT2: Z'� <br /> Closed loop ground source heat pump;with a minimum COP of 33 _ <br /> �� NIGH EFROENCY HVAC EQUIPMENT 3: <br /> �uctlessspli[systemhealpumps,zonalmntraClnhomewheretheprimaryspaceheatingsystemi5xonalelecVicheating,a 1.0 <br /> ductless hcat pump system shall be Installed and pmvide healing to at leas[one¢one of the housin unit. <br /> 1 HIGHEFFICIENCYHVACDISTRIBUTIONSYSiEM: <br /> All heating and molinE system components installed inside the conditioned space.All mmbustion equipment shall be direR <br /> vent or sealeJ combustion.locating system wmponents in conditioned crawl s0aces is not permitted under this option. 1�� <br /> [Iectric resistance heat Iz nol permitted under this option.Direc[mmbusUon heating equipment with AFUE less than 80%is not <br /> permitted under lhis oplion. <br /> 3� incurxiqLDINGENVEIOVEl: <br /> Crcscriptive�ompliance is 6ased on Table 6d,Option III wilh the following madificationz:Window U.=0.18 floor R-38,slab on 0.5 <br /> yradc R-10(ull,hclow E��de slab R-10 full or <br /> Component pedormance mmpliance Reduce the Targe[UA Irom Tahle 5-1 hy S%,as determined using EQ.1.' <br /> 3b «���FNTBUIIDINGfNVElOPE2: <br /> Prescripiive wmpliance Is based on Ta61e 64,Option III with the�ollowing modifications:Windaw U.=0.25 and wall R41 plus 1.0 <br /> R�4 and H�3811oor,slab on grade R�30 full,6elow grade slah R-10 full,and ft�21 plus R�5 b�low grade basement walls,or <br /> Component perfo�mance mmpliance:Reduce tlm Target UA fmm Ta61e 5.1 6y 15%,az determined usin EQ.i.' <br /> 3c SUPER�EFFICICNTBUIl01NGENVELOPE3: <br /> Prescri0t��e mmpliance�s based on 7able 6-l.Optlon III with the foilowing modifications:Window U.=012 aad wall R-II plus <br /> R�12 and ft-38(loor,slab on grade R�10 full,6elow g��de slab R�10(ull and R-21 plus R-12 6elow grade basement.vallz and R- 2.0 <br /> 49 advanced ceiling and vauli. O�Component perfarmance compliance:Reduce the Target UA from 7ahle 5.1 by 30%,as <br /> determined using EQ.1.' <br /> 4a AIRLFAKqGECONTHOIANDEFFIOENTVENI]WTION; <br /> Emelope Ieakage reduced to SlA of 0.00020 building envelope tighUess shall be considered acceptahle when tested air leakage <br /> is lesz than specilic Ieakage area ol 0.00020 when tested with a blower door at a pressure diflerence o150 PA.TesNng shall <br /> occur alter mugh in and aher instailation of penetrations of[he building envelope,induding penetrations for ulilities, 0.5 <br /> plumbinR,electrical,ventilation,andrombusUonappliances.AND Allwholehouseventilationrequirementsasdetermined6y <br /> Section MI508 of the Washinyton SWte Aesidential Code shall be met with a nwt recwery ventiiation system in acmrdance <br /> with Section M1508]of lhat Code. <br /> 46 AOD�TIONALAIRLE�KAGECONTROLANDEFFICIENTVEN71lATION: <br /> Envelope Iwkage reduced lo SLA of 0.00015 building envelope Ughtness zhall be considered accepta6le when lested air leakage <br /> is less than specifrt leakage area of 0.00015 when tested wlth a 6lower door at a pressure dil(erence af 50 PA.Testing shall 1.0 <br /> occur after rough in and alter installation af penetratl'oancesthN b q'd�hole house venl lauonP eqoirements as deteemined by <br /> plumbing,e�ectrical,ventilation,and mmbustion app' L.Q <br /> Sectlon M1508 0l the Washington State Fesidential Code shall be met with a heat remvery�entilatian system in acmrdance <br /> with Section A11508]of Ihat Code. <br /> Sa EFFICIENT WAtEN NEATING: <br /> Water heating rystem shall indude one of the lollowing: <br /> Gas,propane or oil water heater with a minimum EP of 0.62 Q$Electric Water Heater with a minimum EF of 0.93 9ND for hoth 0.5 <br /> cases All showeihead and kitchen sink laucets InsW Iled in the house shall meet be rared at 1.75 GPM or less.All other lavatory <br /> lauccls shall he mted at 1.0 GPM or less. <br /> Sh HIGHEfFIC1ENCVWATERNEATING: <br /> Water healing system shall indude one of the lollowing: <br /> Gas,pwpaneoruilwaterheaterwithaminimumEFo10.ffiORSolarxvtirhealingsupplementingaminimumstandardwater 1.5 <br /> heater.Solar waten c�ating will provide a raled minimum savings ol 851herms ar 2000 kW h based on Ihe So�ar Rating and <br /> Certlfrtation Corporation(SRCC)A�nual Performance of OG�300 Certified Solar Water Heating Systems�Electric heat pump <br /> water heater with a minimum EF of 2.0. <br /> 5 S�frlAllDWEIIINGUNlT1: <br /> Dwcllingunitslessthanl5005quarefeetlnfloarareawithlessthan300zquarefeetofwindow*doorarea.Addi[ionslo 1.0 <br /> ecisting huilding that are less than 750 square feet of heated floor area.(Must mmplele attached glaxing schedul•to use this <br /> option. <br /> � ianrcGWEIIINGUNITl� <br /> Dweiling units eKceeding 5000 square fect of Iloor area shall be assessed a deduction lor purposes ot mmplying nith Section d.0 <br /> 901 of this WSEC. <br /> e RENEWABIFELFRRICENERGY• <br /> For each 12G0 kW h of electrical generalion pmvided annually 6y on-site wind or solar equipment a 0.5 crrdit shad be allawed, <br /> up to 3 credies.Generation shail 6e<alculated as follows:For solar electric systems,the design shall be demanstrated to meet <br /> IhisrequirementusingtheNationalRenewahleEnergyLaboramrycalculamrPVl4ATTs.DoamenWtionnatingsolaraccess 0.5 <br /> shall be induded on the plans. <br /> For wind&eneration projects designs shall document annual power generation based on the lollowing factors:The wind turbine <br /> power ane;avcrage annual wind speed at the site;lrequency distrihution ot the wind speed at the site and height of the <br /> mwer. <br /> See LNSECtable 9-1 forfoofiotes TOTAL CREDITS FOR THIS PROJECT <br /> 02111 <br /> S�DSGIFORMS\2009ResidentialEnergyCalcForm.docx <br />