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014 C •
• ANSUL DESIGN R -102 RESTAURANT
INSTALLATION FIRE SUPPRESSION
RECHARGE AND SYSTEM
MAINTENANCE
MANUAL
I 1 . , 41( P
i li r
111 Now
gam
Q
SECTION IV — SYSTEM DESIGN
ULEX. 3470 7 -15 -92 Page 4 -18
REV. 2
NOZZLE PLACEMENT REQUIREMENTS (Continued)
Nozzle Application Chart
The following chart has been developed to assist in calculating
the quantity and type of nozzle required to protect each duct, .
plenum, or appliance. -
Nozzle Tip
p• Maximum Hazard Nozzle Nozzle n Stam i
P�9
Hazard Dimensions Quantity Part No. Flow No.
Duct or Transition Length — Unlimited 1 56927 1W
(Single Nozzle) Perimeter — 27 in. (67 cm)
Diameter — 8.5 in. (22 cm)
Duct or Transition Length — Unlimited 1 78078 2WH
(Single Nozzle) Perimeter — 75 in. (190.5 cm)
Diameter — 24 in. (61 cm)
Duct or Transition Length — Unlimited 2 78078 2WH
(Dual Nozzle) Perimeter — 150 in. (381 cm)
Diameter — 48 in. (122 cm)
Electrostatic Precipitator Individual Cell 1 56929 1/2N
(At Base of Duct)
Plenum Length — 8 ft. (2.4 m) 1 56930 1N
(Horizontal Protection) Filter Height — 20 in. (51 cm)
Plenum Length — 4 ft. (1.2 m) 1 56927 1W
(Vertical Protection) Width — 4 ft. (1.2 m)
Fryer* Longest Side — 36 in. (91 cm) 1 56930 1N
Area — 6 sq. ft (.56 m
Griddle Longest Side — 48 in. (122 cm) 1 56927 1W
Area — 10 sq. ft. (.93 m
Range Longest Side — 48 in. (122 cm) 1 56927 1W
Area — 10 sq. ft. (.93 m
Chain Broiler" Longest Side — 34 in. (86 cm) 2 56927 1W
(Overhead Protection) Area — 7.6 sq. ft. (.69 m2) •
Chain Broiler Length — 43 in. (109 cm) 2 56930 1N
(Horizontal Protection) Width — 31 in. (79 cm)
Gas - Radiant Char - Broiler Longest Side — 24 in. (61 cm) 1 56930 1N
Area — 3 sq. ft. (.28 m
Electric Longest Side — 34.in. (86 cm) 1 56930 1N •
Char - Broiler' Area — 4.7 sq. ft. (.44 m
Lava -Rock Longest Side — 24 in. (61 cm) 1 56930 1N
Area — 2.2 sq. ft. (.20 m
Natural Charcoal Longest Side — 24 in. (61 cm) 1 56930 IN
Broiler Area — 2 sq. ft. (.19 m
Lava -Rock or Natural Longest Side — 30 in. (76 cm) 1 76782 3N
Charcoal Char - Broiler Area — 5.0 sq. ft. (.46 m2) 6
Mesquite Longest Side — 30 in. (76 cm) 1 76782 3N I
Char - Broiler Area — 5 sq. ft. (.46 m
Upright Broiler Length — 32.5 in. (82.5 cm) 2 56929 1/2N I
Width — 30 in. (76 cm)
Salamander Length — 32.5 in. (82.5 cm) 2 56929 1/2N
Broiler Width — 30 in. (76 cm)
■ For low proximity applications from 10 — 26 in. (25 to 66 cm) above hazard surface, use a 1W nozzle (Part No. 56927), with tip 1W.
"Minimum chain broiler exhaust opening — 12 In. x 12 in. (31 cm x 31 cm), and not less than 60% of internal broiler size.
SECTION IV — SYSTEM DESIGN
UL EX. 3470 6-1 -91 Page 4 -2
REV. 1
NOZZLE PLACEMENT REQUIREMENTS (Continued)
Duct Protection (Continued)
► The 1W and 2WH nozzles will protect the following: iiii4100 DUCT
I 4. Single Nozzle (2WH) Duct Protection:
► One 2WH nozzle will protect ducts with a maximum perim- MODULE DIAMETER
eter of 75 in. (190.5 cm) or a maximum diameter of 24 in. NOT MORE THAN -4-TRANSITION
(61 cm). The nozzle must be installed 2 -8 in. (5 -20 cm) into 24 IN. (61 cm)
the center of the duct opening and positioned as shown in ;00000Eiii•"11:!..at,
Figure 4.
11111 FIGURE 6
4441 • 6. Dual Nozzle Duct Protection:
I ► Two 2WH nozzles will protect ducts with a maximum perim-
z -e IN. I eter of 150 in. (381 cm) or a maximum diameter of 48 in.
(5 -20 cm)
(122 cm). The nozzles must be installed 2 -8 in. (5 -20 cm)
into the duct opening and positioned as in Figure 7.
FIGURE 4
► 5. Single Nozzle (2WH) Transition Protection: ► One 2WH nozzle will protect transitions at the point where the perimeter of 75. in. (190.5 cm) or the diameter of 24 in. l a
(61 cm) or less begins within that transition: The nozzle must
be placed in the center of the transition opening where the /
maximum perimeter or diameter begins as shown in Figures
�`
`
5 and 6. 1/2 DUCT
• DUCT LENGTH
ito // DUCT �� 1/4 LENGTH
DUCT
LENGTH
MODULE PERIMETER
NOT MORE THAN TRANSITION
75. IN. (190.5 cm) _•::.-
Lu•
"iggyip ,- - 1 '- F 7
NOTICE
In installations where a UL listed damper
assembly is employed, the duct nozzle can be
installed beyond the 8 in. (20 cm) maximum,
to a point just beyond the damper assembly
that will not interfere with the damper.
FIGURE 5
' SECTION IV — SYSTEM DESIGN
UL EX." 3470 6-1 -91 Page 4-8
REV.1
NOZZLE PLACEMENT REQUIREMENTS (Continued)
Plenum Protection (Continued) ■ Exception: When the plenum chamber containers filters that do
Option 2: The 1W nozzle must be placed perpendicular, 8 -12 not exceed 10 in. (25.4 cm) in height and the 1N nozzle can be
in. (20-30 cm) from the face of the filter and angled installed at the intersecting center lines of both filter banks and
to the center of the filter. The nozzle tip must be with- not exceed the 2-4 in. (5 to 10 cm) distance from either filters,
in 2 in. (5 cm) from the perpendicular center line of a single 1N nozzle can be used. See Figure 27A.
the filter. See Figure 26.
■ 2-4 IN. 2-4 IN.
12 IN. (30 cm) (5 -10 cm) (5-10 cm)
MAXIMUM
4 IN.
(10 cm) 15 1N NOZZL
8 IN. em)
MINIM UM 1
NOZZLE TIP
MUST BE WITHIN
THIS AREA
•
• 10 IN. (25.4 cm)
h k • MAXIMUM
FIGURE 26 FIGURE 27A
1N NOZZLE — PART NO. 56930 • NOTICE
One 1N nozzle will protect 8 linear feet (2.4 m) of single filter If 1N nozzle coverage does not exceed 7 lin-
bank plenum or two 1N nozzles will protect 8 linear feet (2.4 cm) ear ft. (2.1 m), the nozzle can be mounted 2
of "V" bank plenum. In either application, the nozzle(s) must ► to 6 in. (5 -15 cm) from the face of the filter.
be mounted in the plenum, 2 to 4 in. (5 to 10 cm) from the face
of the filter, centered between the filter height dimension, and
aimed down the length. The filter height must not exceed 20
in. (51 cm). See Figure 27. .
•
■
B FT. (2.4m)
MAXIMUM
N\H.
1
2 -4 IN.
(5 -10 cm)
4,e4k
1
20 IN. (51 cm) ��
MAXIMUM
? /A 8 FT. (2.4 m)
(5-10c ( 2-4 IN. MAXIMUM
2-4 IN m) I (5 -10 cm)
1 \74:::: :;"4":::: .
41,/t11111"411 .
29 IN. (51 cm)
• MAXIMUM
FIGURE 27
•
SECTION V – INSTALLATION INSTRUCTIONS
UL EX. 3470 6-1 -91 Page 5 -18
REV. 1
1
INSTALLING MECHANICAL GAS VALVE (Continued) 1
7. a. Use new pipe, properly reamed and cleaned of metal 12. With the end of wire rope already threaded through hole
chips. in air cylinder rod, slide stop sleeve (Part No. 26317) onto I
b. Make certain gas flow is in the same direction as arrow wire rope and leave loose. Do not crimp stop sleeve at this E
shown on gas valve. To avoid cracking the gas valve time. See Figure 43.
casting, do not overtighten pipe connections. If pipe 13. Cock mechanical gas valve as shown in Figure 48. I
tape, paste, spray, or similar lubricant is used, extra i
care should be taken to avoid overtightening. Apply ANSUL MECHANICAL GAS VALVE
lubricant to male threads only.
c. Wrench tighten pipe to gas valve. DO NOT USE GAS COCKING
VALVE AS A LEVER WHEN INSTALLING OR VALVE ill LEVER IN
DAMAGE MAY OCCUR. See Figure 46. nil MCI
d. If strainer is utilized, attach strainer ahead of gas valve. e ,
e. If necessary, install drip leg in gas line in accordance
with the authority having jurisdiction. �'
f. The total length of wire rope allowed for each valve �`� °. ��4 .
must not exceed 125 ft. (38 m).
g. The maximum number of pulley elbows allowed for 4 * 41'
each gas valve is 12 of Part No. 16426 or 18 of Part ° .-
No. 45771. \•�� ®' • I �, ® I
8. Install 1/2 in. conduit, and pulley elbow(s) from the mechan- I }.'
ical gas valve to regulated release assembly enclosure as I U U El
necessary. ■ COCKED OPEN POSITION FIRED CLOSED POSITION
9. Beginning at the regulated release assembly, thread the end ASCO MECHANICAL GAS VALVE
of the wire rope through hole provided in air cylinder rod.
See Figure 43.
10. Feed end of wire rope through conduit and each pulley • r hi
elbow. - COCKING
LEVER
Make certain that wire rope rides on top and in center of t o . 1 iilimiliii
pulley sheave. If the 50 ft. (15 m) wire rope has been spliced �
to accommodate a longer run, do not allow the spliced ends
to be within 12 in. (30 cm) of any pulley elbow or conduit ill
adaptor. �■
■ 11. Remove side cover on gas valve and thread end of wire rope w
through hole in cocking lever. Slide stop sleeve (Part No. �� - � �� =N
26 on to wire rope and crimp. (Use the National Tele-
I
phone Supply Company Nicopress Sleeve Tool Stock No. . 1 I
51 -C -887 or equal to properly crimp stop sleeve.) Make cer- ' — ' – '
tain crimp is on top of cocking lever, with wire rope curled
under lever. See Figure 47. COCKED OPEN POSITION FIRED CLOSED POSITION
FIGURE 48
14. Raise air cylinder rod "UP" to its maximum extended posi-
t WIRE ROPE tion. See Figure 43.
f 15. Manually pull wire rope to remove excess slack.
STOP SLEEVE
NOTICE
DO NOT ACTUATE THE MECHANICAL GAS
® COCKING VALVE. Each Mechanical Gas Valve System
al \ LE VER must have gas valve cocked and air cylinder
�\ • rod extended "UP" to its maximum extension
before completing next step.
16. Slide stop sleeve against air cylinder rod, make certain all
slack is removed from wire, and crimp stop sleeve. See
FIGURE 47 Figure 43.
17. Cut off any excess wire rope approximately 3/4 in. (2 cm)
from end of stop sleeve.
•
SECTION V — INSTALLATION INSTRUCTIONS
UL EX. 3470 5 -1 -90 Page 5 -15
INSTALLING THE REMOTE MANUAL PULL STATION
(Continued)
REMOTE MANUAL PULL STATION SINGLE APPLICATION `
Cr :Ir• PULLEY ELBOW
� ma
1in , MI
I
-
WIRE ROPE OVAL SLEEVE
CABLE j
LEVER •
,...,, 7 _
, ._.„.......„,,,._______„„,„,
� ELEASE
C / Ai MECHANISM
JUNCTION BOX
(NOT SUPPLIED BY ANSUL) LOCK BAR
1M1
/ • f BREAK ROD
t
PULL I! ii * 8
p. a --- S IDE STUD • •
� � lUI II
REMOTE if 1\f---
MANUAL / RING
ING
T HANDLE
STATION FIGURE 40
PULLEY TEE
REMOTE MANUAL PULL STATION DUAL APPLICATION i
O1I_ 'IIII' —ir0
i
1.1
• PULLEY ELBOW - --WIRE ROPE
I . MI
t OVAL SLEEVE
I y, II
I
CEO
1
I
1 RELEASE
MECHANISM
CABLE LOCK BAR - JUNCTION I (NOT SUPPLIED B ANSUL) _,•,
1 i
i
8 I I I PULL j
PULL 4 —
REMOTE i �� 1J �� I I REMOTE /
MANUAL MANUAL
PULL
STATION PULL STATION
FIGURE 41