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�irerttans-!n arder ta deterrrilne ihe mokeup atr,Tcbla SDi.3.2 must be�lled aut(see belawJ. Farmost new tnsio!lctfans,coJumn A <br /> wrtl be appropriatr,howrve,!f atmasphericaliy vrnted applionces or solid�uel applinnces are Jnstalled,usr the approprioCe ralumn. <br /> Far exlsttnq dwelltngs,3ee!MC 501.3.3. Pleass note,!f thr makeup ntr quantity is negoiivr,no cddit)onai rriaktup air wi1J be re- <br /> qutred forventilatinn,if the value Js positiv�refer to T�bie 501.3.?and size the opening. Transftr tht cfm,sTze of open3n�ond type <br /> (round, reccanpular,Jlex ar rtgidJ to the tast tine nf secrton�. The makr-up oir supply mu'st br Insialladper fMC Sq1.3.1.�, <br /> Table 501.3.1 <br /> PaOC£Ot�FtE TO DETERMIN£MAKEUP AfR QUANI'fY FC1R EXHAU5'('�QUIP.lv1EN'C 1N DWfLL1NG5 <br /> (AddiUon�i cambustton�ir wii!be reqvi�ed tmr eambustion� pli�nces,set KAta mechod for tticui�tlons <br /> One or multipta pewer One or muitipie tan• One�tmospfiaritaliy venc tvlulupla�tmcspheric�l• <br /> �vent nr dtrett vent ap• os5+ated tpp'Iiantea ind ��s or oli sppUance w y v�ntad`as or oii <br /> pli:nus cr ea ccmbns• pawrr vant ar diratt vent one solid tuel appiSance �ppRancet or saHd tud <br /> tion_�pplisncas tPP�ances �ppit�ntts <br /> _ _ . <br /> _._.._.... _.___ �_......-- ____.. _. . ....... _._ ' _ _ _._..... __ <br /> _..– . .__..__ <br /> —...- ----------------- ----__.Caltir�i`n_C"._.__. –CniCxrut'b __ <br /> Coiumn A Column 8 ---- <br /> L • <br /> . .�prnsun hctor O.Is a.a� a.o� o.b� <br /> cfrn <br /> b)taaditlonsd flooi ua�(t�(indudin�{ . <br /> ueMbhed basamanu <br /> iEttGrwted Housa Mfiitradon{cim}:(la � <br /> x lb <br /> 2.B�havst GP�cTtN <br /> a)coednuous��d+avst-oniy vrntCatlan <br /> yysteM i�K+L'(�soPiiab��to bs• � . <br /> ttnctd vencdauan iYsttms such�s ' ' <br /> }iRv <br /> kf)dbtfirs drylt j<fm) 135 135 135 135 <br /> q t0li of uc�,ast r+d+au�t ratlnr{dm}; <br /> 1tlLchtn hobd typicady ���� <br /> {opt�P�ttCabi�3!ruirafadn�syatam <br /> or N y�wrred a►�k�uP�k b atteuteaily <br /> lMs�loeked�nd ma�eh tn exhsvst . . <br /> d)�(rii nf naxc 4r�esi�Yhaust rotinr <br /> (efrnk batl+tsntyl�dily . NOt . <br /> (not�PP9tyblt Y r�cira�ttln��yst�m Appiit�blt ' <br /> or if powertd ieuuktup ok ta tit¢tNcily . <br /> inca�iotked at+d'matd+td to nchaust . <br /> Tata!�}+aust WP�tY l�): � <br /> 2a+2b«2c+2 ' ` <br /> 3.Makwp Alr CusmitY tdm� <br /> �j xntai�h�ust caAsdt'!{#rem�,bovej �- . <br /> ba sstimatad housa InAfttadan(frcm . . . <br /> ybave ' <br /> tytaksup Air Qu�ntlty(dmj; � <br /> (3a-3bj , <br /> (tf wiva g na�acN:,no makwp sit h ��}� � <br /> MEded) <br /> w�� <br /> d.For Takwp Air Opanin;51z(n�,rater <br /> to Table 501.1.2 J ' <br /> A. Usa thii ca7umn it thert ire athu thyn hn-�sslstad ar ytmospheriwHy ventsd ras or oi!�ppi;inet or if than an no combusiion ippli�nCa2.(Power vant <br /> ind direet vent�ppri�nus m�y he used.) <br /> 8. Usa this coi�mn it th�n is one!an•tssisted appii�net ptrventin�systern.(Appliancas othtr th�n�tmospharic�IFy vent�d ippliinces may tiso be in- <br /> duded.� � • <br /> C. Use this ra�umn it thcr�is one�unesoheric�ily verittd(other than fzn•usistad�Yu or o0 sppiianca par ventinr iystem ar ons solid (u�i�ppli�nce. <br /> 0. Us�ch+s eelumn if thue yre multipie�tmospheriplly vented j�s or ail;ppl3»ut usine a Cemmon vent or It ihere irn stmosphtrkaliywnt�d�os or oii <br /> �ppti�nua�nd sciTd tud�ppibnces. <br /> P2g$ 3 Of 6 <br />