3625 BROADWAY SONIS KITCHEN 2025-01-03

SECTION 4-SYSTEM DESIGN R-102 Restaurant Fire Suppression Manual R-102 Restaurant Fire Suppression Manual SECTION 4-SYSTEM DESIGN UL EX3470 ULC EX3470 UL EX3470 ULC EX3470 PAGE 4-22 REV.11 2014-SEP-01 2014-S£P-01 REV.11 PAGE 4.23 Horizontal Chain Broiler Protection(Continued) Salamander Broiler Protection-IN(1-Flow)Nozzle Salamander Broiler Protection-1N(1-Flow)Nozzle Local The nozzles mayvary in position as long as they are evenly Overhead Note:The use of the Agent Distribution Flose should be consid. spaced from the exhaust center and are always 180"opposite A salamander broiler with a maximum hazard area(internal If ered when protecting a salamander broiler/range combination of each other.11 the opening is not square,the nozzles must be broiler chamber)of 16 in.(406 mm)deep x 2g in.(738 mm)wide l appliance that employs casters. positioned along the conterfine,parallel to the longest side of the .can be protected using a IN nozzle.The nozzle Is stamped with A salamander broiler with a maximum hazard area(internal opening.See Figure 4-56. 1 N,Indicating that this is a one-flow nozzle. broiler chamber)of 15 in.(381 mm)deep x 31 In.(787 mm)wide The single 1 N nozzle must be located directly in the with either ,can be protected using a 1 N nozzle.The nozzle is stamped with vertical edge of the broiler opening,6 in.(152 mm)to 12 In.(304 IN,indicating that this Is a one-flow nozzle. MAX MUM INTEnnAL tom)In front of the broiler,and 01n.to 12 in.(304 mm)above the .The single IN nozzle must be affixed to the side of the cooking RROILER WE n3 x 3I IN - �A I top of the broiler,The nozzle must be aimed at the center of the .chamber,above the grate on either vertical edge of the broiler pogz x Tm mmf 0 g' -T. broiler opening.See Figure 4-57a. opening.The nozzle must be aimed at the center of the grates. �'- VERTICALEM See Figure 4-57C. FIGURE 4.54 OF BROILER OPENING 1NNOZ21-E Overhead Chain Broiler Protection L. tPAm NO.41s33s1 NOZZLE The A-102 system can use two 1W nozzles for overhead chain 12 IN. +—LOCATION ZONE -broller protection.The nozzle is stamped with 1W,indicating TorvlEw j TOP VIEW (304 61N,052-4 that this is a one-flow nozzle and must be counted as one flow FIGURE 4-56 number. ro 'I Overhead protection is only available for chain broilers with FNote:The Metal Blow-off Cap must be used when utilizing _ _ j152 l exhaust opening dimensions that are not less than 60%of the chain broiler protection. internal broiler length and not less than 601%of the Internal Example No.f-Internal broiler size is 24 In.long x,20 in.wide —_.-- AAIIM��MER�— broiler width,to a minimum size of 12 In.x 12 in.(305 tom x - AM AT CENTER OF OF��ROIL - 305 mm).(Kemal broiler size can not be larger than 32 in.x (609 tom x 508 tom),with an opening of 16 in.x 1 s In, BRLNLER OPENING 34 in.(812 tom x 863 mm). (4IX1 bran x 406 mmj FIGURE 4-57a"` IN NOULEAIMEN To determine minimum opening size,multiply the internal AT CENTER OF When overhead protection is used, the nozzles must be length and the internal width h 0.6: Salamander Broiler Protection-1 F(1-Flow)Nozzle GRATES centered above the exhaust opening within 4 to 8 in.(101 to 203 y FIGURE 4-5�7y Overhead tom)of each other and they must be located i 0l0 26 In.(254 to Length of opening-24 In.x 0.6=14.4 in. 660 mm)above the top of the broiler surface.See Figure 4-55, (609 mm x 0.6=366 mm) A salamander broiler with a maximum hazard area(Internal Width of opening-201n,x 0.6=12 0 in. broiler chamber)of 15.5 it.(393 mm)deep x 31 in.(787 mm) Upright Broiler/Salamander Protection 508 mm x 0.6=304 mm - wide can be protected using a IF nozzle.The nozzle is stamped �1.aeu.pot-xmnmt ( ) with IF,indicating that this is a one-flow nozzle. The R-102 system uses two 112N Nozzles for all upright broiler The minanum allowable opening for overhead protection The single IF nozzle must be located directly in line with the i,protection.The nozzle is stamped 112N,Indicating that this is 1 would be 14.4 in.x 12.0 in.(365 tom x 304 mm). a half-flow nozzle,A pair of these nozzles will equal one flow center of the broiler opening,8 in,(203 mm)to 121n'(304 mm)This example would be acceptable for overhead proteo- In front of the broiler and 12 in.(304 mm)to 18 In.(457 mm) number.lion. above the top of the broiler.The nozzle must be aimed at the Two 112N nozzles will protect a maximum hazard area(internal Example No.2-Internal broiler size is 30 In.long x 24 In. center of the top broiler opening when the grate Is located in the broiler chamber)of 30 in-x 32.5In.(761 tom x 825 mm).These ow wide(762 x 609 mm)with an opening of 22 in.x 12 an. middle position.The nozzle must be orientated so the nozzle nozzles must always be used in pairs an an upright broiler.One MIINIUM (558 x 304 mm). tip flats are parallel with the grate left to right centerline.Seenozzle must be positioned above the grate and pointed et the Figure 4-57b. back opposite comer of the broiler chamber.The second nozzle To determine minimum opening size,multiply Internal must be pointed down into the center of the drip pan through the length and internal width by 0.6: 1F NoznE+ 6IN, -LOG NOZTIONZONE open slot.See Figure 4.68. (RAW No. (T52XPAIAN INTERNAL Length of opening-30 in.x 0,6=1&0 in. .1633st ) N.f2W m.I DR ER SIZE (762 mm x 0.6=457 mm) I �f 32x311N. - 43N �12 IN. - 1Nz x ee3 rr.Rr Width of opening-24 in,x 0.6-14.4 in. (101 tom nsse mmI FIGURE 4-65 (609 tom x 0.6=365 mm) o awe Minimum allowable opening for overhead protection would be 18 in.x 14.4 in.(457 mm x 365 mm). Because this broiler has an opening of 22 an.x 12 In. (558 mm x 304 mm),the 12 In.(304 tom)width is below AIM ATCENTER of THE AIM AT CENTER of TIME TOP the minimum allowable Calculated dimension of 14.4 in. TOP BROILER OPENING BROILER WENNG WHEN THE WiIEN THE GRATE GRATE IS LOCATED IN THE 'I (365 mm)and therefore would not be acceptable for 15 LOCA7Eh IN THE MIDDLE POSITIONAIM AT CENTER overhead protection. MIDDLE POSITION OF BROILER OPENING FIGURE 4-57b Salamander Broiler Protection - -4. ,1 The R-102 system uses three different nozzle locations for - ,� salamander broiler protection.All of the design options require a one-flow nozzle.