SECTION 4 – SYSTEM DESIGN
UL EX3470 ULC EX3470
PAGE 4-50 REV. 11 2014-SEP-01
R-102 Restaurant Fire Suppression Manual
SPECIFIC APPLICATION BY MODEL (Continued)
Nieco Jet Flow Automatic Chain Broilers – Models JF62,
JF63, JF92, JF93, JF143 (With or Without Catalyst)
Nozzle Quantity/Type: One 245 nozzle
Nozzle Height: 20 in. (508 mm) to 25 in. (635 mm)
Nozzle Location: Centered above the catalyst to 5 in. (127 mm)
forward of catalyst front edge
See Figure 4-99a
Nozzle Aiming Point: Center of catalyst
008910
008911
FIGURE 4-99a
Nieco Jet Flow Automatic Chain Broilers – Models JF64G,
JF84G, JF94G – High Proximity (With or Without Catalyst)
Nozzle Quantity/Type: Two 230 nozzles
Nozzle Height: 20 in. (508 mm)
Nozzle Location: 6.5 in. (165 mm) from front or back edge of
hazard
Nozzles positioned 15 in. (381 mm) apart
See Figure 4-99b
Nozzle Aiming Point: Center of catalyst front to back; 6 in.
(152 mm) in from each side of catalyst
FIGURE 4-99b
009482
AIMED TO CENTER
OF CATALYST
20 IN. (508 mm)
NOZZLE HEIGHT
6.5 IN. (165 mm)
FROM EDGE
OF APPLIANCE
AIMED 6 IN.
(152 mm)
FROM SIDE OF
CATALYST
AIMED 6 IN.
(152 mm)
FROM SIDE OF
CATALYST
15 IN. (381 mm)
SPACING CENTERED
OVER CATALYST
EXHAUST OPENING:
23.0 IN. (584 mm) WIDE x
14.2 IN. (360 mm) LONG
BROILER CHAMBER:
28.5 IN. (724 mm) WIDE x
20.0 IN. (508 mm) LONG
BACK FRONT
20 IN.
(508 mm)
25 IN.
(635 mm)
CATALYST/EXHAUST
OPENING
ALLOWABLE NOZZLE
LOCATION IN GRID
CENTER LINE
5 IN.
(127 mm)
AIM AT CENTER
FRONT
BACK
CENTER LINE
AIM POINT
ALLOWABLE NOZZLE
LOCATION LINE
CENTER LINE
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