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SEC7if3N IV — SYSTEM DESfiGN <br /> _ UL EX.3470 ULC CEx747 Page 4-5 ' <br /> 4-1-06 FtEV.4 <br /> �,: <br /> �' P4enum Protection ►t3ption 2:The 1W nazzle must be placed perpendicular, 8-#2 in. <br /> The R-102 system uses the 1 W Nazzle(Part No.419336)or�the �2p-�0 cm) from the face of the filter and angled to the <br /> >1 N Nazzis{Pa�t No.419535�foc pSenuc�protection.The i W oz- center of fhe filter.The nozzle tip must be within 2 in. <br /> zle tip is stamped with 1 W and the 1 tV nazzle tip is stamped ith (5 cm) from the perpendicular center fine of the fiiter. <br /> 1 N, indicating they are one-flow nozzles and must be caunte as See Fgure 8. <br /> one ilow number each_When protectsng a plenum chamber, fhe 12 M.(30 cm} <br /> entire chamber must be protected regardiess of filter length. Mr�xiMUnn <br /> 4!N. <br /> VEFtTtCAL PROTECTtON--GENERAL (16 cm}� <br /> b One 1 W nozzle will protect 4 linear feet (1.2 m) of plenum_ I he � 8�N•S2p�) <br /> maximtarn distance from the end af fhe hood fo fhe firsf and�ast ��"��u� <br /> nozzle must lae no more than 2 ft.(.6 m).After fhe first nozzle,�ny ' ` <br /> additional nozzles must be pasi#ioned at a maxicnum of 4 ft.{1.2 m} Nazz+�fsQ . <br /> apart down fhe entire tength ofi fhe plenum.The pienum width r�ust MHIS AREA��;� <br /> .not exceed A ft.��1:2 m).(The 1 W nazzle can be used on single or <br /> V-bank fi3ter arrangemen#s.)See Figure 6. <br /> Z Ff.(.B ml <br /> ..�r��z rnj.+axir,rturn ,• ' FIGURE$ <br /> t3AXIb€Ut.f oW'�00 <br /> 4 FT.{t 2 m) 4 F`i:(t 2 m <br /> 2�r�s m� nnaxit�trh� nnnx�nnunn HORIZONTAI.PROTECTlOh!—OPTlON 1 <br /> t�r�uau�t <br /> -+� . � 1iV Nt}ZZLE—PART N0.419335—SWGLE BANK PROTECT(OIV <br /> � fJne 1 N nozzle will pra#ect 10 linear feet(3.1 m}of single filter bank <br /> pienum.'fhe novJe(s} must be mounted rn the plenum, 2 to 4 in. <br /> (5 to 10 cm)from the face af the filter, cen#ered between the filter <br /> height dimension,and airned dowrt the length.The nozzle must be <br /> R positioned 0-6 in.(0-i5 cm)fram fhe end of the hoad to the tip of the <br /> � nozzle.See Fgure 9. <br /> ;,�,r \ f/� /" ' ° <br /> �`- �^ � 2—4 IN. t4 Fi:(3.1 m� <br /> � � (5—10 cm) MAXIMUM <br /> F'IGUF�E 6 <br /> `ODtl197 � <br /> ►When proiec#ing pfenums witi�the 1 W nazzie,twa optians of�ov- <br /> erage are availabfe. <br /> >Option 1:The'[UV nazzle musf be on fhe center fine of the si�gle , 170p�°, <br /> or �V" bank filter and positioned within 1-20 in. " <br /> (2.5-51 cm} abav� the tap edge of Ehe fiCter. �See � <br /> Figtare 7. \ <br /> �{ , i � <br /> � ?�rr�.�s,�y FIGURE 9 <br /> t�.axtr.aurn <br /> t � <br /> � � <br /> . t <br /> , <br /> �tr..{2.5�) <br /> ' las,'�k1P1.Ut,.a <br /> � <br /> � �t <br /> 2Q IN_{3t cm) <br /> TdAX1P.tUf 9 <br /> r ( <br /> • T <br /> � <br /> t IN.{2S mJ <br /> tA1t3tF;?U�S <br /> �,��- � <br /> FtGURE 7 � <br /> �:x <br /> .�,•. <br />