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`"" . � , L V1JtlIC 1JLL.ilU'F <br /> . , . <br /> continuous may�have automatic cling controls providing the average flow iate <br /> for each hour meeting the requir ents of Seetion N11042.1. <br /> �„��,. �� +�-�'.. +�� .Equati4n 11-2: <br /> Continuous ventilation{cfm) = total entiIation ratel2 <br /> N1104.2.1.1 Ventilation rate�. The continuous ventilation system sha11 be <br /> balanced in accordance w�th�ection Nl I04.4.2. <br /> Ezception: If the local ventilation req�irements according to IRC Section R3�3.3 are <br /> bein�met by the continuous ventilari n system, it shall be capable of operabing at a <br /> rate not more than 100 percent�reater�han required by Section N1104.2.1. <br /> .. . ., _. .. <br /> ;: .; : , ;. <br /> N1144.2.Z;In#ermittent`venhl'afa n: The.:differeri�e between tlie to'tal vezitil'at2ori� <br /> . .: , <br /> _., ., <br /> rate and the con�inuous ventxlatio rate shall be based on fldw�'rates as desraned� <br /> , .. .. . _ ___._._ __: . . .. . . _ _..._ . <br /> or as installecl: � <br /> Tab1e N2104:2` <br /> `Z'otal and Cont�nuous entiIa�4ri Ra#es (in cfm)"� <br /> :N�unber af�Bec�rooms <br /> ��. ° 2: � �3` 4 5; �2 - <br /> Conditioned: � <br /> � space�_(tn sq :�` TotaU TotaU To / Tota:U TotaU 7`o�aU; <br /> ft:) Continuous Carmz�uous Co tinuous. Continuous� Con�axiuous Cont7nuous: <br /> _ , . <br /> , _ . . <br /> 1.000 1;50Q- 60/40 �5/40 .�90/�5: 1`OS/53; I20/60. 135l68 <br /> 1;501 20(l0- 74%40• 85/43: l Ot�%50 115/58 13 QL65 ,2 45/Z3' <br /> 2001.2500;, 80r4Q'- 95/48� ���l55- 125/63`. 140/70' 153f78�`: <br /> 2501 3;OOQ` 90/45 105/�3 12{�(60 135/68` I50/75� 165/83= <br /> 3DOI=3500; 100I50 115/58: - 13-1b5 145�7 �` F60I80 �175/88� <br /> 3541 4Qa0:' 110/55` �125/63` :..`14�J70 � ;1:55I78'` 17a/85: I:85�9�` <br /> - ... . ;,. ; <br /> 4001-4�00= `120�b0: 135/68. 1'SI75 I65183: };$0790` i95l98:: <br /> 43015000 130/6�': 145/73� t<16�180' 175188. 190/95 . 205/103: <br /> S:QQ1=5500 � 140/70 ;155/78'_ I7d/85: 1:85/93� 2001I00. 2=1S�X08: <br /> 55016000?; �50%75 16S/83' 3:8,�/90, �I95/98 210/105�: 225/1�3�: <br /> 1`' ,i - , <br /> •�oz�dit�oned s�ace inciudes the:tiasernent� <br /> , . : <br /> :z . -.: .. .. . , <br /> - If cand�t�orie� space exceeds 6000' sq �ft _:oF fhere are more than 6 bedrooms, use <br /> Equation 11-1 from Section N1104.2 to cal�ulate total ventilation rate. <br /> i <br /> � <br /> i <br /> Copyright Gri2009 by the Revisor of Stat�tes,State of Minnesota.All RighTs Reserved. <br /> i <br /> ! <br />