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� RESIDENTIAL ENERGY CQDE 7322,]104 <br /> Equation ll-}: <br /> Total ventiiativn rate(cfm) � {0.02 x squsre fe�t of <br /> candidoited s�ce)t <br /> [l S x(number of bedroc�ms+ �)] _ . <br /> NI i pq.2.I Conlinuons venlilation. A minirnum of SO perce�t of the total ye�ti]stio�,rate,but <br /> not iess than 40 cfm,sha}] be pmvlded,on a conNnuous rate average for�eh one-hour period <br /> according to Table NI I04.2 or Equation 1 I 2. The�rteon of the mechanieai venfilatior,system <br /> that is ir�t�nded to be continoons may have auwmatic cy�lin�g controls�oriding the average 8ow <br /> raie for r.a,ch hour meeting the requiramentS of 5ection N l]04.2.). <br /> Equation ]1-�: <br /> Cnntinuous venWation(cfm) � tota!vendistian ratel2 <br /> N1104.Z.1.i Ventilation rate. Tf�e tonimuous ventil�tian systtm shall be Iralanced in <br /> ac�.,ordance with Section N]J 04.4.2. <br /> Fxceplioa: If the]ocal v�tiladon requimme�nis accflrding to IRC Sectian R3033 are being met by <br /> the continuous v�dlation system,it shal�he capabk of operating at a rate not more then]b0 percent <br /> great�r'l��n re9�rir�bY Secticn NI 104.Z.t. <br /> 1V1100.2.21ntermitte�,R v�attlatioA, T}fe dif�ere�e between tbe tota�ycntilatipn ratc and the <br /> cantinuoua veAtilatian late sh�ll be b�tF on iiow rates as desig�d or as installed. <br /> Table h 11(f4.2 <br /> Tota1 and Continuous Ver�tiletion Ratos(in ehn) <br /> Nnmber cf Hedrooms <br /> l 2 3 q 5 (�, <br /> Cortditioned <br /> space' (in sq. o�V Trn�U V To�a]! Tot�all TotaU <br /> R) Coniinnous Co�tjnuous Centatnrntous Continuous Continnw�s Co�tinuous <br /> ]Q00-1500 60/40 75/40 9R�l4i J OS/S3 I2Ql60 y 3316B <br /> ]SOl-20� 70/40 B5/43 2�Q/sp I1515g l3p/(� �,��3 <br /> 200]-2500 8Qi40 95l4B l 10�55 125163 l40170 ]SS/78 <br /> 2501-30�0 90/45 ]t}S/S3 12W60 13i/68 1 SORS ]65J83 <br /> 3flD]-�5p0 ]OQlSp Il5/58 13Q/65 14S/73 16Q/80 175/88 <br /> 35QI-40d0 110155 ]2SJ63 14�70 155176 174lSS 185143 <br /> Copyrisht ozoo9 by am R�vi�ar orst�ote�,state orM6mesoue. an xfg�xeawed. <br />