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Doc-12-2001 12:48pm From-CITY OF`� ORONO u +9522494616` u{, 1-349 P.D07/012 F-446
<br /> " " �� ASS vEr ,cur Alit OPLL L�l1N(r (�HIiA)ULL ' �, ,q• rt
<br /> TABLE FOR SatTiO P,4SI E AKE u )i OrEii Nds `.a. .. Diameter 4;:-r,.';::,PI►th 0 Path 1 r�rPath 2 Ta
<br /> Notes..'',,a)'9.,Thistableassumes20.feet,ofrsnioothtuiobs#0,0,1,rpund i. • -3inches`1 50 cfm �'35+cfm_ v ','15efrn ':.
<br /> a scii:pii Thoosl , ' 4 inches ..90 cfm :!:r;60,efm:', 30 cfm':...
<br /> duct,witti three 90°elbows aFPtl . .�I ' ,
<br /> E i� b) :A Equivalent designs calculated Using pre nes of 5.0.1',444:', .";-. ,. 5 inches r :::140,cfm .100'efm1• 45 efm',
<br /> ",for Path 0, 25.P.ascals foi Path I, and 5 Pascals for.Path 2 6 inches,,,..1: ,..200 cfm .,140 cin I, ,:.65 c i
<br /> 1 ' maybe used ,aN ie I ,1.�t „,,,,,••,-;.0i:7.;•p + i :<<�' 7:,!.,:::!::::,';',.. 7 inches •,. .270.cfm ;1.90 cfn, ,'-85 c&n
<br /> used with nQ duct or e)bows the , 8 inches .35Q a ,'110 e� .
<br /> c) :1f a maks-up au,,opontttg is � .
<br /> :diameter can be decreased by"1 inch ,
<br /> fin 25 c -”
<br /> . ,- 9 inches '.450 cfm 320 dm' .140 cfm•:':.
<br /> • d) If flex duct is ttsed,increase.diameter by 1 inch.
<br /> 10 inches •. , !,570 can. 400 cfm..,,. ' 180 cfm
<br /> ' • Make-up Air Application/Location CFM Opening size: .: . . ,,.:Duct Type :, . ;i:
<br /> . Ti f1• RM_a ' -V L' C717oCE91 Smooth CIFlex 0 Opening only
<br /> 0 Smooth 0 Flex Cl Opening only
<br /> 0 Smooth ❑Flex O Opening only
<br /> 0 Smooth 0 Flex CI Opening only
<br /> AGGREGATE MAKE-UP AIR WORKSHEET
<br /> INSTRUCTIONS •
<br /> Step 1. Complete Exhaust Schedule on the right indicating cfm of largest device in each category. EXHAUST SCHEDULE .:
<br /> Step 2. Complete the Combustion Equipment Schedule on preceding page. ,,;DEVICE.r..,rr • CFM-:::;
<br /> Step 3. Choose a path with a Y(Yes)for all selected equipment. Clothess:dryer:::.. ::, 15;775—
<br /> Step
<br /> 50-I-fStep 4. _Complete Aggregate Make-up Air table below for chosen path.Using the total cfm from the Kireheii,exhaust,. ZV`-)241-0
<br /> Exhaust Schedule,indicate flow in cfm for proposed methad(s)of providing make-up air. Otheraltaust'!,,.; ,
<br /> Step 5- Fill out the Passive Make-up Air Opening Schedule above 7,,•.1,',:: .TOTAL 1 "515
<br /> ❑ Path 0— Aggregate Make-up Air Method :.:Passive :.Passive:,; •.;P«wexzd :.
<br /> Infiltratiori. . Opeiiing' .:Make`up' ...
<br /> Passive infiltration for up to 425 cfm ,• -••,i ••
<br /> Passive openings for cfms over 425 . ,
<br /> Powered to match flow for'-cfths over 985 . . .
<br /> ❑ Path 1 Aggregate Make-up Air Method :Passive ' Passive::... , `.Powered••r
<br /> _ ,:Infiltration Opening* . Make-up
<br /> Passive infiltration up to 175;d *
<br /> Passive openings for,cfms o •
<br /> ver 175,.:
<br /> Powered to match flow for cfms over 565.x:
<br /> * a closed controlled solid-fuel burning appliance'is installed in Path 1,then a passive opening must be installed to provide.make-up 1
<br /> air forthe:Clothes dryer and for any central vacuum that exhausis to the outside. • . ''.'.•`.
<br /> .
<br /> ta Path 2 —Aggregate Make-up Air Method Passive. - Passives: '.,Powered ;,
<br /> Infiltration
<br /> Opining::. '-MalcB=tip.',:
<br /> Passive openings for up to'175 cfmI a\p 22�j
<br /> Powered to match flow'fot cfms over 175 • N/A
<br /> ❑ Path 3 — Aggregate Make-up Air Method Passive Passive. .. .Powered,
<br /> Infiltration Ope�g 7.�Make-up
<br /> Powered to match flow N/A NIA
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