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May 08 13 04:16p p.2 <br /> , . <br /> Directions-The Minnesota FLA&Gas Code method to oatcuiate to.547.e af a recta/ilea ournitatistion air opening. scaged the Z17 Air <br /> Infiltration Rate Method.. Foe Aew coristradiani,46 af step 4 is retratined tA9 he Pied eat <br /> ' acr,iC Appendix e„wasietneet E-1 <br /> - - <br /> Residentiat Combuntion Aar C.aitdiation Method <br /> (for ,Furnace,Seder.arictior Water Heater in the Same 4,is .-.1 <br /> i <br /> - <br /> — <br /> 1 Step 1:Coniiate vented combustion aspotharice adonis:Akin_ 1 <br /> I Funace:486*er. i <br /> i Cirt Hood __ Fan Assr.er1 .prreU Varri li-ga.a.: __ ettreir 1 <br /> ; i <br /> 1 or Amber Vent <br /> i Water licater: <br /> 0 z/ <br /> i <br /> —Draft tiratiti .±"Fan ASisitileri __13tret1 Vent inptA-: rij <br /> . Ce0 btulftr ; <br /> 1.- or Power Vent i <br /> $ p 2•Cifintiniv:the volume of the Combustion Appliance Space.(CAS cc:n=1ring awnbunion apiaanctat..- 1 <br /> The CAS inciodes at spaces connected to one another by(vide compliant openings_ CAS vaii,ple: 17 Ls <br /> I <br /> L______ .... _______:_. _____ _ LttYxti L W it ??45q1K 1 i-1 I <br /> 1 Step 3:CrEitennice-Ng Cremes per Hour fACIiil <br /> IDewitt AQ- trafues .3iøe been aim:waled brita Tabde E-1 for use with Method 4b(tAilt iirletbori),. <br /> r ; <br /> t f the year of contranittiOtt Or ACH is not known,use method 4a Sr <br /> iandard hiliethotil. ____,-r <br /> ; <br /> 1 <br /> f Step 4:Deterrrirke Required Warne for Coinbugio91 AiT.400 NOT COUNT CBCT VENF APPIIiiht(F,...5) I <br /> 1 43..Star:43rd Metriod 1; <br /> v Total Eitufbr in‘xit cif zia combustion appliances ;nom: itkelir 1 <br /> 1 Use Standard Method crilioren in Table E-1 to fTom/Required TRV: ft i <br /> Volume{TRY) <br /> tI <br /> GAS VOitstee;from Step 2)ki grifaiter&limo Ifni then no outcloor openings are needed. <br /> itf CAS Volume(from Step Z is less than TRV then go to STEP S. t <br /> t <br /> 1 Aix Known Aãc infiltration Rale(Mat iiteili)ck 00 MOT=Mr DittECT VENTAPPLIANO4V' <br /> r <br /> i Ti=lbtoffir input of atfazttsssitsterrif gond wooer vent appbrini:, inpt_ <br /> u <br /> - -i <br /> I t <br /> Use Fart-Asaged Appeances column in Table,E-1 to non Fivvoir <br /> ....... <br /> IRequired Volume Fan Assisted tirr.VFA) i <br /> 1 t <br /> i t mai iabiew inpu&of at Natural drat aps.14-unxes Input: 3ttilie ; <br /> 1 1 <br /> 1 <br /> Use Naturel Mark Appliances oaturrin let TeeE-1 vs fbad frifftfA: <br /> iRequired Volume Ne.ior34 draft 30*am:es(g1OMA} <br /> ii <br /> Totaf-Rewired Vo borte Mtn=IIVTA-1-WNW: ;RV r, 5)5-0 . (2. <br /> . .. <br /> tr <br /> 1 ; <br /> Itrf CAS Voiurne(from Step 2)is greeter iiikag inti thee ria mail=0*.ti3r5,:t are ismid, ... 1 <br /> 1 ii CAS Vbkgme&um SD*24 is lints thug TAV dtni to srEP s.. ________________, <br /> , Siert 5::CakMte the ratio of available interim voliane w die total.required voltmier.. i <br /> 1 Ratio.CAS Volume ifroni Step 2)divided'by Title(Nom Step sa or Step Ati'f Rano-- q <br /> r%writ r2iciatate Reduadon Factor 0.1.47-- <br /> t Step 7: fici.statte sip*outtx-opening roa if At combkream air is frorn atm 1 <br /> 1 Tatal Btr-ribr meat Of 2i0 CANTAiyilariiXT AppkiWCZS in Ilse sa.,..,.-i.e CAS ing),A; _J i, inufm <br /> 1 <br /> (EXCEPT Caff:CC Yen) <br /> I <br /> i!1II caoonbiibl Euotio*o.Ar Oen <br /> ing AreaitrCartiOhrAt: 3". <br /> _ <br /> e . <br /> , .,..- <br /> .,..„,, <br /> Ttadby3000ipfvl7f0 peii ..._ <br /> ._ .... <br /> Sto .1 <br /> 9.:Caltaate 114W:fawn CADA_ 1 <br /> i 1 <br /> 1 fithntirmatt CAOA=CACAntridellagedilf Af Mx'-gavot CA041/2" D 5-K 7 LL.), -., '.'10(5 rral _ <br /> Step 9:Caticokate C ft Opanimg Marneles POO) <br /> I CACO"1-13 duiditiciwbif lbe Silfaave root of istelige c.,,,i0A CJD-..La3,i, micoroxi,0040A.- .3_ :F <br /> coatierier <br /> i <br /> i <br /> op Pee inch iir sire if using flex.duct ._____-_--------! <br /> [-TT di-it-sired,ACH can be deceErroklett 1.45irla)SHRM r,41",d2tiraV Of bkneer door test_F procedfir in Section <br /> 1 .._ ___ <br /> Page <br /> GrVorms\venevlariooComi:ArrCatsr341511- ; <br />