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<br /> t i � CLEAItANC�9 I`ROtii COTIilUSTIDLE SSA`PL*A2ALS 89M-13 4
<br /> 84M-14 CLEARANCES FOR IIEaT PRODUCINQ APPLIANCE3 � f � ; .
<br /> � � �
<br /> Table 2-3 Installatioa Qeu�ancu for Horizontal Wum A+r Duct+ F ' �� Clcarancc� With Protcction '
<br /> � ( Applianccs may bc installcd in rooms, but not in alcovcs or �
<br /> � ' closcts, with cicaranccs lcss than spccificd in'�ablcs 2-1.1 and 2•1,2, 1
<br /> y- ��..��. ` � ; �
<br /> �J, provid�d thc combustiblc material or appliancc is protectcd as
<br /> 3' � 3' �� Beyond 6 '' � � dcscribcd in Tablc 2-2.1. . i
<br /> Bonnet �� ' ' � ' �
<br /> Plenum � � ' Canstruction Usin Carnbustibla Material Shect Metat
<br /> ; � � � Plastered o9Unptastered � Protection �
<br /> A—Clearancs obova top of eastng, bonnet, plenum, or applinnee determTnod � � • 1
<br /> . hy Tablo 2-7.1. I
<br /> Ao�—Clearance from horizontal worm uir ducP with(n 3 ft.of plenum. � �` � 4
<br /> Qeoranco from horixonta( worm aly duU belween � and b ft. of pleaum. . • ` � �
<br /> ' AD�— a . . C\
<br /> ; An��-Clearance from horizontai warm aly duct beyond b ft.of plenune. � � � � '��`` • !
<br /> � � A �
<br /> ' (�—Clsarance from eny slde of bonnst or plenum.- � / . •
<br /> ; � ; .
<br /> • �'f A An� Aoe Au�i- fr � . .
<br /> Method of F[ring
<br /> Equala Equals Equala Equals Equals ; � ; . � ,
<br /> � r. '
<br /> ` � � � p y Automotic oil,comb,gas-oil,or gas � �; ; + .
<br /> � � p Q Automatic oll,comb.gas-oll,or ga� 1 •
<br /> 2 2 � '
<br /> � p 6 Automatic oil,com6,gos-oil,or ya� �,
<br /> , 6 6 �� 6 Automatic sfoker flre 1 •� 4! I
<br /> ! —�ft8 �� 6 � �g ny fuel or control. �; ', �
<br /> � C! i
<br /> 3Clearance Ane-�- to be maintaincd to a point whcre thae is a change'in r "'4 Applianeo or
<br /> direction equivalent to 90 degrees or more. ' I
<br /> with Iimit control that cannot bc set highcr tban -.� �' � . Chimney or Vent Connoctor
<br /> =Fumace mwt be equippcd �
<br /> 250°F and must also havc a baromctric drait controt apaatcd by dratt in- + , , q �qveli Ihe roqufred c(earonc�wffh na profatllono tpotfAad ln Tablcr Z•l,T�ond 1•1.2,
<br /> t�by�ty and perrnancntly set to limit draEt to a maximum intcnsity of 0.11 in. ;� � !
<br /> water gage, o t herwi4e c��arane�s s6ould be as indicated for any Cucl. -� ; ; d �qvalr 1he raduced cleorana�permll�od In acea�donco w!!h fc blo 1•1,1, T h�protet l lon
<br /> } applicd fo tho coni�ructlon viJng comburllblo mofor(al thould exlend (ar �novph (n
<br /> ;��' I• oach dirocflon to mako C aqual b A.
<br /> Table 2-4 Iastallation Clearance�for � 1
<br /> Stcam and Hot'�Yater Pipes and Radiators ::i�E ! � Fig,4-2.1 Ezteat of Psclteedoa ILequlred to Reduee Clearaaca
<br /> .. ..h{� ; .
<br /> D�serlption C{�arene�� -�.•,� �, • .
<br /> /� No�•waler plpes and radiaton supplled by aulomatically flred gas, •;;.� ' I Q-3 �OI1ZOIItII1 �y�YTII �lt �11Ct9. Horizontal warm aly ducts
<br /> yas.pl�,or otl 6urning boilers equipped with Ilml�control that conno� Non• _: 1 should be installed with 4he clearances specified in Tablc 2-3,
<br /> j�,'. �� 1
<br /> be sef to permil a water temparature above 150° F. � .
<br /> 8, Not•wafer and steam plpes and radiaton supplled with hot water ;�.:�� . , Q�� $tCaffi and Hot Water Pipc� AIIf� ItACIlatOT3. Stcam and
<br /> et no� more than 250' f, except as parmltted in A°bessure.�d w�th i��'' � • hot�vntcr pipcs and radiators should be installed with the clearances
<br /> steam at not over 15 pounds per�quare Inch gage p ,.
<br /> � ��-}��' spccificd in Table 2-4, • � �
<br /> C. SIOOT plp�s wtryln0 �ham at Pna�r�� abov� 15 bu! nol over 8�Mh•i . � . .
<br /> • 300 pounds p�r square inch 9c9�• ;:�;F�' . . , . : . . .• : .
<br /> lAt poinb whue pipcs cmcrge from a floor, wall or cciling, the cicaranu s�' '..�:�•' �
<br /> th�opcning through thc finuh fioor boards or wall or cciling boards maY tx not . .
<br /> las ihan y4 inch. Each such opcning s6a11 bc covcrcd with a platc of nonco�' 4.:,Y' . . . .. , r � ! .. ,
<br /> bustible matcrial. • �f'�^aryq . � • • • ,.�. . . • . •
<br /> �;$'''�3 . . „ . .. , • .�:
<br /> ..y-= , . . � .
<br /> -� - ; . . .
<br /> . . � .
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