Laserfiche WebLink
, <br /> � .� ; ,x;`�����,� P,A5SIVE,MA.KE�UP AIR�OPENING SCHED�E .��.. j �� .�j ;.s �-;; <br /> TABLE.FOR SIZING PASSI�1VIAKE-UP AIR,OPENINGS, '; Diam�ter '. 'Path 0 :' °Path I '�, '" Path 2 <br /> Nofes a)�V This#able assumes 2D.feet of smooth unobstnicted round „n 3,inches. -� , . 30;efm ;,� ,::35 cfin � �: 15 cfm <br /> ` duct wrth three 90a elbows and a screened hood � 4:inches �., , 90 cfm � :: `��'60�`cfm . ' 30 cfm, , <br /> b)`'� Equivalent de`stgns calculatedusmg pressures of 50 Pascals 5'inches :';. :1"40`cfm .l00 cfin �; 45 cfm ' <br /> for Path�O, 25:.Pascals for Pat}i 1, and:5 Pascals for Path 2 6;inches;�. <.200 cfin. : . 140'cfm ` 65 cfm. <br /> '. .: � � r <br /> may be used�< ; � 7 inches��. '2a0 cfm;" 140'cfm-- .85 cfm <br /> ` �'� c�' If a make up air opentng is used wrth no duct or elbow's;the ` 8 inches�<,' 350 cfm�` ��' 250'cfm '��"11�0"cfm � <br /> diamefer can be�`decreased by 1 inch �, = ��a� Y �9 7nch�s��� �� 45'0 cfm ; 320 cfm � ]40`cfm.: <br /> :wzs.. yilr",.�kf ' s'-x_,�§ u5.r Ty'� .D. � v1� � fy�.`t-� "m'�� -�ls," ' Y 3i . > _ . <br /> z:d)�_If flex duct is,usecl;it��crease_diametei�'b ,1 inch _ ., 4�� �;���r., � ,,.,1 U�iqche�.,; � S7Q cfm�,'��' ,,460.:cfm : �::_180'cfm'.�� <br /> "� :Make u :Aii,�"'"licahon/Locahoii`��,_`_..��";�,.� ;<��Fl�%I= ,aOT eriin ,size ..��.z�.;` .c;� °�Du�t:T' e, _ <br /> ❑Smooth ❑Flex ❑ O �enin onl <br /> ❑ Smooth 0 Flex ❑ O enin onl <br /> ❑ Smooth ❑Flex ❑ O enin onl <br /> 0 Smooth ❑Flex ❑O enin onl <br /> AGGREGATE MAKE-UP AIR WORKSHEET <br /> INSTRUCTIONS <br /> Step 1. Complete Exhaust Schedule on the right indicating efm of largest device in each category. �;,T;XHAUST�`SCHEDIILE •i- <br /> � Step 2. Complete the Combustion Equipment Schedule on preceding page. � .�'DE�VIC�� �'�`° G�M���;.,�"�`� <br /> � Step 3. Choose a path with a Y(Yes)for all selected equipment. �C�othes d-`er � 2,b <br /> Step 4. Complete Aggregate Make-up Air table below for chosen path.Using the total cfm from the eKitchen�xhaust�<' (o o O <br /> Exhaust Schedule,indicate flow in cfm for proposed method(s)of providing make-up air. �Othe�exha"us�":`� <br /> Step 5. Fil1 out the Passive Make-up Air Opening Schedule above. r ;� TOTAL� <br /> ❑ Path 0 —Aggregate Make-up Air Method `� ��.;Passive' Passrv� 'powered . <br /> ,,Ii��ltration :O enin�" �.� �Make-u <br /> Passive infilira�ion for up to 425 cfm � <br /> �Passrve openmgs for.=cfms oyec 425� � ' � � � � <br /> � , � - _ � <br /> -� �«,� r.��,_ �� ; �.� ,� �; � r <br /> Poweradta.matcli#low for:c.fms over 985 ,v�.; . ,. .�,<;. � � . ..� _. "�� ,.<x.,�,'':- <br /> Path 1 —Aggregate Make-up Air Method ����Pass�ve " w ��P�ss���-s� Powe�ea ; ' <br /> •� �.��+�,� �� Y��:,��� � <br /> ! �Infil,trations �,O enm ;� � 'Ivlake=n�',�.-�: <br /> ,:. <br /> Passive mfiltrat�on up to 175.'cfm*� ' � " , ' ;� �� <br /> Passive openmgs for:cfms over 175� ;, , �p 0� <br /> Powered fo match;flow.;�`oz.cfm�ovei5,6��'rY�?�'��;�.���a� ��`�w �� .���'���?;�;�-� <br /> � w;� � � ��.� �, -� _ -� � � � <br /> * If a�'closed controlled solid,�fuel bummg apphanc�s,installed u�Pathml;�ttie�apassrve opening must be�uistalled to5provide_make up ;° <br /> ai'r for ftie,clotfies,d'� `er�.�and for•an 'entral,ya�'c��tha ezfiausYs��-to tiie�'oiitsi�e�' :>}-��,�� �,_ '�„;�-,�:,���`�,���� �`�� <br /> ❑ Path 2 —Aggregate Make-up Air Method � �� <br /> ���:;�assi�e�.� � �P�ssive� ' �'owered � <br /> ��nfil�aria��'�O�eriin"���;'�. ,+Make,ii''r . <br /> P2SSIVC 0 e111I1O S fOT�ll7�f0�'�S CflTls ��' s"��;����� a'�� ��^�`*��� � a���d��: �7:*��`��. ,,. <br /> P D C .�,,,� 4�4 rti, k^za5� ,m;. �7�°�* �e+`s h�.,�`°� �a't` �� f 'n�� � <br /> Powered to mafch�flow f�cfms o�er�17^5,�a�.�,, _������„e�"�,���`��.��.��,��'���������'� N/A <br /> 'h,3'�s' �X" � :W.Ya`C" p.." b"Y' <br /> ❑ Path 3 —Aggregate Make-up Air Method `�r� ass��-����:P�,�.1��� ��:Powerea�,. � <br /> : n�il�atiQn,� �_„O emn ,,� „ '�Ivlake-u' "��' <br /> , .,�: .,_��. ,. ... �x; � m,'�y`- it5�x 4�� aa� t"'� nA � s sah vry .. .,.. <br /> Power'ed to,match.flow�.;, w`�:, '';°�„a�4 �.��s, 4,��� .r, '"������"���,�;.�t � N/A N/A <br />