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' 1 IC�V 1JVtC i�LL.11 V'F <br /> . . . • � <br /> , continuous may have automatic c�clinj controls providing the average flow ra#e <br /> for each hour meeting the requirements of Section Nl 104.2.1. <br /> ; 4. <br /> Equation 11-2: ;C.� �'� ; „3: ;,:�� � r <br /> ' ` G � ��•��' .c � 41 <br /> Continuous ventilation tcfin) = total;ventilation rate/2 <br /> ; <br /> N1104.2.2.1 Ventilation rate. The continuous ventilation system sha11 be <br /> balanced in accordance with �ection Nl 104.4.2. <br /> Egception: If the local ventilation req�irements accordin�to IRC Section R303.3 are <br /> bein� met by the continuous ventilation system, it shall be capable Qf operating at a <br /> rate not more than 100 percent�eater than required by Section Nl 104.2.1. <br /> _ ' _ , <br /> , _ <br /> N1104.2:2 In#�miftent ventilatiqz�: The difference bet�veen the totai ventilation <br /> rate and tlie continiious ventilatro�i_rate shall.be based on-flow-rates as�desrgned <br /> or as instatied. <br /> -- _ _ ..._. -_ - � <br /> 'Table i 1�11.04.2 <br /> Total and Continuous �Ventilation Rates (in cfin) <br /> N�niber of Bedrooms <br /> I 2 � 3- 4 'S 6z <br /> Gonditioried ' <br /> spacel (in sq 'TotaU TotaL' To / Tota1l TotaU TotaU <br /> ft_) Continuous Continuous; Co tinuous Continuous Continuous Gontinuous <br /> ; _ . <br /> Y000-1500 60l40 75/40 "901�5` 105%53 1�0/60 135168 <br /> 150i=2000 70/40 85/43 `10 /50 I15/58 130/65. 145/73 <br /> 2Q01.:250Q. 80/4Q 95%48 i�4/55 T25/63 1:4OL70' 155/7:$ <br /> �501-3Q00 90/45 105/53 12(�/6Q 135/68` 15Q/75 165%83 <br /> 3001�.500 l 0El/50 115/S8 -�13(�/65 145/73 160/80 175/88 <br /> �501-4000 110/SS' 12S%63. :._,14(�/70 � 55/78`` 170785 185/9.� <br /> 4QOI-45U0 �120/50� 135%68 15 /75 165/83 180/90 195/98 <br /> 450I-5000 I3 Q/65 Z 45%73 1.6C�/80 175X88 190/95 2051I03 <br /> 500.1-5�00 140/70 :i55/78 :17�/85 i85193 200/100 215/108 <br /> �501-6000=� 150%75 165/83 18d/90 195/98 21Of105 2�5/113 <br /> 1 Gonditioned space includes_the basement; <br /> '" If conditioned space_exceeds 6000"sg. _�ft._ or there are more tharz-6 bedrooms, use <br /> Equation 11-I from Section N110�2 to calculate total ventilation rate. <br /> Copyri�ht�2009 b}t3�e Revisor of Statrites,State of Miunesota AII Ri�hts Resen�ed. <br /> � <br />