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RECEIV�p � <br /> Ven���l�fiion, Makeup and Combustion Air CalculafionsAUG � � �015. � <br /> � Submitta! Form For New Dwellings C�N OF pRpNO <br /> 7hese blank submFttal forms and instructlons are avaifabie at the City of Chanfiassen website and at Crty Hall. The corrmp�eted forrn must be submit- <br /> ted in dupifcate ai the time of application of a mechanical permtt for new const�uctlon. Additional forms may be dawnloaded and printed at: <br /> htfP://www.ci.chanhassen.mn.us/serv/bulld.html. . <br /> Site address <br /> Contractor Date ��� �-1 Y ' <br /> S� ;�k Completed I <br /> � eY �' �c�G <br /> Section A . I <br /> Ventilation quantity , � <br /> (Determine quantlty by using Table N1104.2 or Eqvytkn 11-x) <br /> Square feet(Conditloned area including , I <br /> Bazement-tnished or unFlnished) �3 Total required ventUaUon z-�U � <br /> Numberofbedrooms � � I �" i <br /> Contlnuous ventllatbn � <br /> Dlrectlons-Determine the total and contlnuous i�en[ilation rate by either using Table N2104.2 or equation 11-1. ' <br /> 7he[able and equadon are below. <br /> 7able N1104.z • I <br /> Total and Continuous Vent(latlon Rates(in cfm) • i <br /> ' Number of Bedrooms � 1 <br /> 1 2 • � 4 . 5 6 ) <br /> Cond(tioned space(in 7otal/. Total/ Total/ 7otal/ Total/ Total/ <br /> sq,h.) continuous continuous continuous cont�nuous continuous continuous <br /> 1000-1500 .60/40 75/40 90/4S 105/53 �120/60 135/68 <br /> 1501-2000 70/40 85/43 100/SO 115/58 130/65 145/73 <br /> 2001-250� 80/40 95/48 110/55 125/63 . 140/70 155�78 <br /> 2501-3000 90/45 10�/S3 , 120/60 135/68 150%75 1b5/83 1 <br /> 3001-3500 100/50 115/58 130/6S 145/73 160/80 175/88 <br /> 3501-4000 1],0/5S 125/63 140/70 155/78 170/85 185/93 1 <br /> 4001-4500 120/60 135/68 150/75 16S/83. 180/90 lgS�gg <br /> 4501-5000 130/65 145/73 160/80 175/88 190/9S 205/103 <br /> 5001-5500 lA0/70 155/78 170/85 18S/93 200/100 215/308 <br /> 5501-6000 150/75 165/83. 280/90 195/98 2].0/lOS 225/113 I <br /> Equation li-1 ' , • . � <br /> (0.02 x square feet of conditioned space)+(15 x(number of bedrooms+1}]=Total venGlaUon rate(cfm) I <br /> ! Conditioned space includes the basement. -• • � <br /> z If conditioned space exceeds 6000 sq. ft_or thcre,are..�noce than 6 bedrooms, use � <br /> �q"uatio:n 11-1 fxom Section N1108.2 to calculate total ventilation rate.� 1 <br /> Total ventllat(on—The mechartical ventilation system shali provfde sufficient outdoor a(r to equal the total ventifat(on rate average, , <br /> for each one-hour period according to the above table or equation. For heat recovery ventilators(HRV)and energy recovery ventila- <br /> tors{fRV)the average houriy ventilation capaclty must be determtned in consideration of any reduction of exhaust or out outdoor <br /> air intake,or both,for de{rost or other equipment cycling. <br /> Contlnuous ventilation•A minimum of 50 percent of the totai ventilation rate,but not less than 40 cfm shall be provided,on a con- <br /> tinuous rate average for each one-hour period. The portlon of tite mechanical venttlatlon system intended to be continuous may <br /> have automatic cycling controls provlding the average flow rate for each hour is met. . <br /> Page 1 of 6 <br /> � � <br /> . I <br /> � <br />