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]322.TI04 RECIT?ENTIAL ENERt��' �Ct7DE 3q <br /> �r UC�)-4500 •}201bU l35/68 150/75 165/83 !80!9D y 195/9- 8 � <br /> 4501-5000 130/65 145I73 1601B0 I75/88 190195 205i J 03 <br /> 540I-5500 I40R0 l 55l76 i 70/$S f 8 3 20D.'1 D0 215/l 08 <br /> SSGI-6000' �50/75 �165183 184194 l9S198 �1210l105 �LS�ll3 <br /> � Candi'ioned space includes the basement, <br /> •' If canditioned sp�ce excceds GOC��}sa. fi. ar thare are more than 6 bedraams, use Equatac�n l l-] ftot� <br /> Seciion Nl){�4.�to ca)culate iotal ventilatian rate. <br /> T�1104.3 VentiBatir�n s}�stem requirements. Tha mechanical ve»tilation systcro shall be ane �rf <br /> three Types: exha��t accordirsg ts� S�ct�on}�!l I(14.3,1; balarsced, and HRVIERV according t� Section <br /> h7 3]04.3.2, or othcr rnethQd aect�rdang to Seciion N I i OA.3.3. <br /> N1104.3,1 �xhaust syst�ms. i=ar3s used to camgly tivith the co�tinuaus ventiJati�n pari of the <br /> mechanic� ventiietian syst�m sh�l): <br /> I. mee;the minSmam continuous veniilatian rate in Section N l I 04.2.1 at the poini of di5charge; <br /> 2. be designed and certified b}�the equipmcnt manufacturer as capable of continuous operatian <br /> at the rnted cfm; <br /> 3. h�ve a rna�;irnum 1.0 sone per HVl St�ndard 9]S for surface mounted fans; <br /> 4, be permiited to use a rcq�iired cavercurrent protection device as a disconnect per th�Naiianal <br /> Elettric Code, i�corporalod by rcfercncc in�linntsola Rults,chapter 1315;and <br /> 5. comply�vith the Minnesaia Mechanical Code, chapter 1346, w�hich ma}• require addirional <br /> makc-up air. <br /> Fans used to comp?y with the intermitt�nt venzilatian pQrt of the mechanical ventilaXian sysiem shall h�aL�e <br /> a maxinium 2.5 sonc per NVl Standard 915. <br /> �'Vll(�4,3.2 Bai�nced, and HRVfERV systems. A hea# tecovery venti}ator(HRV) csr ener�;v <br /> recaver}�ventila�or�ERV)shaii meet eilher: <br /> �. �hE rec�u3rements of}i�'l Standard 92U,7� hours m'snus 73 degrees Fahrenheit c�ld�veath�r <br /> tcst, or <br /> 2_ cert�fied by a registered professional eagineer arsd ;��sta3)eci per manufa�turer's insta�Iaticrn <br /> ll'tSITllCL10115. <br /> An;3R�'or ERV intend�:d tv comply with bath the continuous and totai venti;ation rate rec}uirements sha11 <br /> meet tiie rated dtsign capacity af the cantinuous ventilation rate in�ectian N1104.2.1 under lo�v r,apacity <br /> and mect the total venti}ation rate i»Saclion 1�110d.2.� undcr high capaciry. <br /> Exception: '�iie bajanccd,�id HI�tV;�RV system may include exhaust fans fo meet the in#ermittet�t <br /> ventilation re.te. Surface mounted fans shall have a maximum 2.5 soaes per NVI Standard 9]5. <br /> Nll{/4.3.3 Other methads. Any mechanical wentilatipn system coasisting af e�thaczs! fans, <br /> svpp}y fans, or a carnbinatian of bath, comp)ying u�ith Scction Tv]I04, shal! be allowcd. A <br /> mechanical ventilaiion system specifically identified in Section Nl 1p4,3,1 orNl 1043.2 sha7l nnt <br /> conflict w�ith Sections h'11043.1 e,nd NI 104.3.2. For the purposes of this section,ihc de}ivered <br /> Copyright i72009 b}•the Rcvisor ai Statutcs, State of Minnzsota. All}tights Reaarved. <br />