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Chapter 3 – System Design Page 3 -5 REV. 3 la. Fryers without Drip Board (19 in. x 19 1/2 in. nozzle must be located anywhere on the perimeter of maximum) (48 x 49.5 cm) the hazard area 13 in. to 24 in. (33 to 61 cm) above the Two nozzles are available for fryer protection: High prox- cooking surface of the appliance and aimed at the imity and low proximity. center of the cooking area. See Figure 3 -3b. The Model 2H nozzle, Part No. 551028, is used for high 2H P J PROXIMITY proximity fryer protection. This nozzle Is a two (2) flow / ( NOZZLE LOCATED nozzle. The nozzle must be located anywhere within the / / ANYWHERE perimeter of the hazard area, 24 in. to 48 In. (61 to 122 / I ; WITHIN THE cm) above the cooking surface of the appliance and aimed / 2H, 2L a PERIMETER —,- / 48 IN. J 1 I �->-..--- LOW K at the center of the cooking area. See Figure 3 -3a. / / ' I (122 cm) ` PROXIMITY / / I i ■ NOZZLE The Model 2L nozzle is used for low proximity fryer / , za IN I ' LOCATED protection. This nozzle Is a two (2) flow nozzle. The nozzle / / 2L (61 cm) // A SERE must be located anywhere on the perimeter of the / ;/ , ' 1 1 1 N/ /4 I�J� PERIMETER hazard area, 13 in. to 24 In. (33 to 61 cm) above the cook- / /. (33 m ) t. ing surface of the appliance and aimed at the center of the 70:70PC cooking area. See Figure 3 -3a. FRYERS WITH 2I-1 r EDGE OF DRIPBOARDS HIGH . OF HAZARD NOZZLE ITY AREA HAZARD / LOCATED AREA ooelrevc / ■ I. I WITHIN THE Figure 3 -3b / 2H, 2L I PERIMETER / I 2. Small Range (336 sq. in. (2168 sq. cm) maximum, �-- r' dr �� — LOW 1 48' (122 cm) te j PROXIMITY ' 28 in. (71 cm) longest side maximum). Use this when / r / I I I NOZZLE nozzle is center located. / , 2L I 1 f I ANYWH RE Two nozzles are available for small range protection: 1 LOCATED / / ' 2 4* • ,rr / J � /7iY% PERIMETER High proximity and low proximity. / / / 13 (61 cm) The Model 1H nozzle, Part No. 551029, is used for high (33 cm) I I 006229PC proximity small range protection. This nozzle is a one (1) FRYERS WITHOUT flow nozzle. When using high proximity protection, the ., EDGE OF DRIPBOARDS range cannot be under a backsheif. This nozzle must be 'C. OF HAZARD AREA located on the front/back centerline of the appliance, 40 in. HAZARD to 50 in. (102 to 127 cm) above the cooking surface, and AREA 000178PC Figure 3 -3a aimed directly down within the "Nozzle Location Area" depending on the size of the hazard area. See "Nozzle 1 b. Fryers with Drip Board Placement" chart below. See Figure 3-4a. NOZZLE FLEXIBILITY PLACEMENT CHART ( When The maximum single nozzle protection dimensions I using nozzle flexibility, the maximum width that be depend on the dimensions of the fry pot only. . sing n protected Is 12 x in. (31 cm)) For fry pots with maximum dimensions of 18 in. Length – L Width – W Front/Rear (45.7 cm) on the longest side and 324 sq. In. (2090 In. (cm) in. (cm) in.* (cm)* sq. cm) max. area, use overall dimensions of 27 3/4 in. 12 (31) 12 (31) 8 (20) (70.5 cm) on the longest side and 500 sq. In. (3226 13 (33) 12 (31) 7 1/2 (19) sq. cm) max. area. 14 (36) 12 (31) 7 (18) For fry pots with maximum dimensions exceeding 18 in. 15 (38) 12 (31) 6 1/2 (17) x 324 sq. in. (2090 sq. cm), but no greater than 19 1/2 16 (41) 12 (31) 6 (15) in. (49.5 cm) on the longest side and 371 sq. In. (2394 17 (43) 12 (31) 5 1/2 (14) sq. cm) max area, use overall dimensions of 25 3/8 In. 18 (45) 12 (31) 5 (13) (64.5 cm) on the longest side and 495 sq. in. 19 (48) 12 (31) 4 1/2 (11) (3194 sq. cm) area. 20 (51) 12 (31) 4 (10) Two nozzles are available for fryer protection: High prox- 21 (53) 12 (31) 3 1/2 (9) imity and low proximity. 22 (56) 12 (31) 3 (8) The Model 2H nozzle, Part No. 551028, is used for high 23 (58) 12 (31) 2 1/2 (6) proximity fryer protection. This nozzle is a two (2) flow 24 (61) 12 (31) 2 (5) nozzle. The nozzle must be located anywhere within the 25 (64) 12 (31) 1 1/2 (4) perimeter of the hazard area, 24 in. to 48 in. (61 to 26 (66) 12 (31) 1 (3) 122 cm) above the cooking surface of the appliance and 27 (69) 12 (31) 1/2 (1) aimed at the center of the cooking area. See Figure 3 -3b. 28 (71) 12 (31) 0 (0) *Distance from centerline, either toward front or toward back, of hazard The Model 2L nozzle is used for low proximity fryer area, starting from the reference point. protection. This nozzle is.a two (2) flow nozzle. The ULEX 3830 PN551274(3) August 1, 2005