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SAFETY COMPANY
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*EXHAUST HOOD Ii' `EXHAUST DUCT
TYPE-1 1.4(2 a0 ii X 6 //
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Note: System to be installed per
* ALL PIPING SCH. 40 - BLACK IRON Ansul Installation Manual
A ALL FITTINGS- STANDARD BLACK IRON - 150# and N.F.P.A # 17 -A,
,AN S UL R -102 - 6 - GALLON -uz 300 Current Issue.
5 NOZZLE lei FLOW # VA"' ,)
DETECTOR p 360 DEG. NOZZLES I FLOW =i{
I FUEL SHUT -OFF VALVE u DUCT - 2W
• CONTACTS FOR ST -DOWN 3 PLENUM - 1 N ?
I�U
I REMOTE PULL STATION APPLIANCE - 1
LT 20 • R CART. I APPLIANCE - 230 2.
LT. 30 - R CART. I APPLIANCE - 245
I DOUBLE CART. I APPLIANCE - 260
APPLIANCE - 290
APPLIANCE - 3 -N
I APPLIANCE - 1 F I
APPLIANCE - I W
APPLIANCE - 2120
/1605 -i-tJ R e l
ANSUL DESIGN R -102 RESTAURANT
INSTALLATION FIRE SUPPRESSION
RECHARGE AND SYSTEM
MAINTENANCE (Standard UL 300 Listed)
MANUAL
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SECTION II — SYSTEM DESCRIPTION
UL EX. 3470 ULC CEx747 Page 2 -1
7 -1 -98 REV. 1
TOTAL SYb I OA -
There are three types of R -102 Restaurant Fire Suppression Double -Tank System
Systems: The R -102 double -tank system is available with a stainless steel
1. Single -tank System enclosure and consists of:
. 2. Double -tank System 1. ANSUL AUTOMAN Regulated Release Assembly (Electrical
3. Multiple -tank System or Mechanical)
The type of system required for the particular installation will be 2. Nitrogen Cartridge and/or Carbon Dioxide Cartridge
determined through the guidelines covered in "System Design." 3. ANSULEX Low pH Liquid Fire Suppressant
Additional equipment which may be required to complete the sys- 4. Tank - Enclosure or Tank - Bracket Assembly •
tern design is explained in the "System Components" section.
Additional devices covered are: remote manual pull stations, 5. Discharge Nozzles
-
mechanical and electrical gas shut -off valves, electrical switches, 6. Detection Components
and pressure switches.
7. Additional Devices (As Required)
Single -Tank System The regulated release assembly contains the regulated release
The R -102 single -tank system is available with a stainless steel mechanism, agent tank, expellant gas hose for agent tank hookup,
enclosure and consists of: and enclosure knockouts to facilitate installing expellant piping,
detection system, and additional equipment.
• 1. ANSUL AUTOMAN Regulated Release Assembly (Electrical
or Mechanical) The tank- enclosure or tank - bracket assembly is mounted' sepa-
rately but within the guidelines of the regulated release assembly
2. Nitrogen Cartridge and/or Carbon Dioxide Cartridge expellant gas piping requirements to ensure simultaneous actua-
3. ANSULEX Low pH Liquid Fire Suppressant tion of the system. Refer to "System Components" section for indi-
vidual component descriptions.
4. Discharge Nozzles
5. Detection Components
6. Additional Devices (As Required)
I i
The regulated release assembly contains the regulated release
mechanism, agent tank, expellant gas hose for agent tank hookup, '
_
and enclosure knockouts to facilitate installing detection system w i
and additional equipment. Refer to "System Components" section
0
for individual component descriptions.
0 AHD
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• ':; FIGURE 1
•
SECTION IV — SYSTEM DESIGN
UL EX. 3470 ULC CEx747 Page 4 -2
7 -1 -98 REV. 1
i
NOZZLE PLACEMENT REQUIREMENTS (Continued) -
Duct Protection (Continued)
NOTICE DUCT
A LSIP A 2WH nozzle must be substituted for a 2W
nozzle for any installation using Option 2 of the MOOULE PERIMETER
Y 9 O P NOT MORE THAN
1.5 gallon system coverage (6 flow duct and 24 IN. (61 cn) TRANSf ION
plenum protection only).
2. 2W Nozzle (Part No. 419337):
ail .
The R -102 System, uses the 2W nozzle (Part No. 419337) for
duct protection, of 75 in. (190.5 cm) perimeter or less, or. 24 in.
(61 cm) diameter or less. The nozzle tip is stamped with 2W, I% • •
indicating that this is a two -flow nozzle and must be counted
as two flow numbers.
The 1W and 2W nozzles will protect the following:
3. Single Nozzle (2W) Duct 'Protection: FIGURE 6
00017]
One 2W nozzle will protect ducts with a maximum' perimeter Dual- Nozzle Duct Protection:
5. • of 75 in. (190.5 cm) or a maximum diameter of 24 in. (61 cm).
The nozzle must be installed 2 -8 in. (5 -20 cm) into the center Two 2W nozzles will protect ducts with a maximum perimeter
of the duct opening and positioned as shown in Figure 4. of 150 in. (381 cm) or a maximum diameter of 48 in. (122 cm).
The nozzles must be installed 2 -8 in. (5 -20 cm) into the duct
opening and positioned as in Fig 7.
-- \
/ /_ il
I SI
1/4 DUCT
LENGTH
1rz Duct
2 - 8 IN. LENGTH
(5 cm)
1/4 DU •
I LE NGTH
FIGURE 4 FIGURE 7
000177 000776
4. Single Nozzle (2W) Transition Protection: NOTICE
One 2W nozzle will protect transitions at the point where the In installations where a UL listed damper
perimeter of 75. in. (190.5 cm) or the diameter of 24 in. assembly is employed, the duct nozzle can be
(61 cm) or less begins within that transition. The nozzle must installed beyond the 8 in. (20 cm) maximum, to
be placed in the center of the transition opening where the a point just beyond the damper assembly that
maximum perimeter or diameter begins as shown in Figures 5 will not interfere with the damper. Exceeding the
and 6. maximum of 8 in. (20 cm) in this way will not
void the UL listing of the system.
A Duct II I MODULE PERIMETER
NOT MORE THAN TRANSfr1ON
75. IN. (1905 cm) �� —
%/
•
SECTION IV — SYSTEM DESIGN
UL EX. 3470 ULC CEx747 Page 4-8
7 -1 -98 REV. 3
fir:
NO771 F PLACEMENT REQUIREMENTS (Continued) • 1N NOZZLE — PART NO. 419335 — "V" BANK PROTECTION
•
Plenum Protection (Continued) . Two IN nozzles will protect 8 linear feet (2.4 m) of "V" bank
plenum. The nozzles must be mounted in the plenum, 2 to 4 in. (5
12 IN. (30 a")
MAXIMUM to 10 cm) from the face of the filter, centered between the filter
4 . height dimension, and aimed down the length. The filter height.
(10 0 an)
1
1 i` ■ must not exceed 20 in. (51 cm). See Figure 27b.
( BIN. (2(1 UM an)
/ \
w MAX
I {`� v ■ 2 - 4 IN.
r ....r 1 � (5 - loan)
.y
MOVIE TIP '°
.0
MUST BE w1T1•IIN . 2 - 4 IN.
(5 - 10 an) '� a FT. (24 m)
THISAREA s a �i S• MAXIMUM
ur _
air t " V r t_
FIGURE 26 °°®
mem
.1N NO771 F — PART NO. 419335 — SINGLE BANK PROTEC-
TION
One 1N nozzle will protect 8 linear feet (2.4 m) of single fitter bank
plenum. The nozzle(s) must 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 fitter height must
not exceed 20 in. (51 cm). See Figure 27a.
2 - 4 IN. MAXIMUM
•
1111
(5 - 10 cm) 8 r. (2 m) . MAXIMUM
/ ►
FIGURE 27b t ;:y
Exception: When the plenum chamber contains filters that do not
°°320' exceed 10 in. (25.4 cm) in height and the 1N nozzle can be
A I.
\j installed at the intersecting center lines of both filter banks and not
exceed the 2-4 in. (5 to 10 cm) distance from either filters, a sin -
,- gle 1N nozzle can be used. See Figure 27c.
`' omz. 2 - 4 IN. 2 - 4 IN.
(5 - 10 an) (5 - 10 an)
'.... * . .
20 IN. an) /'. /
Ti 1 N NOZZLE
MAXIMUM
s :.7
• FIGURE 27a
10 IN. (25.4 an)
. /MAXIMUM
,- f FIGURE 27c
. CO3207
NOTICE
• If 1N nozzle coverage does not exceed 7 linear
r; ft. (2.1 m), the nozzle can be mounted 2 to 6 in. •
(5-15 cm) from the face of the filter.
f..
SECTION IV — SYSTEM DESIGN
UL EX. 3470 ULC CEx747 Page 4 -30
7 -1 -98 REV. 1
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.
NOTICE
This chart is for general reference only. See
• complete details for each type of hazard.
Nozzle Tip
Maximum Hazard Nozzle Nozzle Nozzle . Stamping —
Hazard Dimensions Quantity Heights Part No. Flow No.
Duct or Transition Length — Unlimited 1 — • 419336 1W
(Single Nozzle) • Perimeter — 27 in. (67 cm)
Diameter — 8.5 in. (22 cm) •
Duct or Transition Length — Unlimited 1 — 419337/78078' 2W /2WH"
(Single Nozzle) Perimeter — 75 in. (190.5 cm)
Diameter — 24 in. (61 cm) •
Duct or Transition Length — Unlimited 2 — 419337/78078' 2W /2WH'
(Dual Nozzle) Perimeter — 150 in. (381 cm)
Diameter — 48 in. (122 cm)
Electrostatic Precipitator Individual Cell 1 — 419334 1/2N
(At Base of Duct) ,
Plenum Length — 8 ft. (2.4 m) 1 — 419335/417332 1 N/1 NSS
(Horizontal Protection) Filter Height — 20 in. (51 cm)
Plenum Length — 4 ft. (1.2 m) 1 — 419336/417333 1 W/1 WSS
(Vertical Protection) Width — 4 ft. (1 .2 m) •
1
■Fryer /Split Vat Fryer" Maximum Size
(without drip board)
15 in. (38 cm) x
14 in. (36 cm)
High Proximity 1 27 — 47 in. 419339 230
Medium Proximity 1 20 — 27 in. 419340 245
• Maximum Size
(without drip board)
19 1/2 in. (49.5 cm) x
19 in. (48.2 cm)
High Proximity 1 21 — 34 in. 419338 3N
Low Proximity 1 13 — 16 in. 419342 29
Maximum Size
(without drip board)
18 in. (45.7 cm)
x 18 in. (45.7 cm) •
High Proximity 1 25 — 35 in. 419338 3N
h 4
(689 cm) .
•
. •
•
SECTION IV - SYSTEM DESIGN
UL EX. 3470 ULC CEx747 Page 4-32
7 -1 -98 REV. 2
NO771 F PLACEMENT REQUIREMENTS (Continued)
Nozzle Application Chart (Continued) .
Nozzle Tip
. Maximum Hazard Nozzle Nozzle Nozzle Stamping -
j Dimensions 9uanttty heiohts . Part No. Flow No,
Griddle Longest Side (High Proximity) 1 30 - 50 in. 419341 260
48 in. (122 cm) (76 - 127 cm)
. Area - 14.40 sq. in. (perimeter
(9290 sq. cm) located)
Longest Side (High Proximity) 1 30 - 50 in. 419342 290
• 30 in. (76 cm) (76 - 127 cm)
Area - 720 sq. in. (center located) •
(1829 sq. cm)
Longest Side (High Proximity) 1 35 — 40 in. 419335/417332 1.W1 NSS
36 in. (91 cm) (89 -102 cm)
Area - 1080 sq. in. (perimeter located)
(2743 sq. cm)
• Longest Side 1 20 - 30 in. 419342 290
(Medium Proximity) (51 - 76 cm)
•
48 in. (122 cm) (perimeter
• . Area - 1440 sq. in. located)
(9190 sq. cm)
Longest Side (Low Proximity) 1 10 - 20 in. 419343 2120
48 in. (122 cm) (25 - 51 cm)
. Area - 1440 sq. in. (perimeter
(9290 sq. cm) located)
Chain Broiler' Longest Side - 34 in. (86 cm) 2 10 - 26 in. 419336/417333 1 W/1 WSS
(Overhead Protection) Area - 1088 sq. in. (25 - 66 cm) •
(7019 sq. cm) . -
Chain Broiler Length - 43 in. (109 cm) 2 1 - 3 in. 419335/417332 1 N/1 NSS
(Horizontal Protection) Width - 31 in. (79 cm) (3 - 8 cm)
Gas- Radiant Char - Broiler Longest Side - 24 in. (61 cm) 1 18 - 40 in. 419340 245
Area - 528 sq. in. (46 - 102 cm)
(3406 sq. cm)
• Longest Side - 24 in. (61 cm) 1 26 - 40 in. 419335/417332 1 N/1 NSS
Area - 528 sq. in. (66 -102 cm)
(3406 sq. m) .
Electric Char - Broiler Longest Side - 34 in. (86 cm) 1 20 - 50 in. 419335/417332 1 N/1 NSS
Area - 680 sq. in. (51 -127 cm)
(4388 sq. cm)
Lava -Rock Broiler Longest Side - 24 in. (61 cm) 1 18 - 35 in. 419335/417332 1 N/1 NSS
Area - 312 sq. in. (46 - 89 cm)
(2013 sq. cm)
Natural Charcoal Broiler Longest Side - 24 in. (61 cm) 1 18 - 40 in. 419335/417332 1 N/1 NSS
Area 288 sq. in. (46 - 102 cm)
(1858 sq. cm)
Lava -Rock or Natural Longest Side - 30 in. (76 cm) 1 14 - 40 in. 419338 3N
• Charcoal Char - Broiler Area - 720 sq. in. (36 - 102 cm)
(4645 sq. cru) •
•
•
•
SECTION IV — SYSTEM DESIGN
UL EX. 3470 ULC CEx747 Page 4-33
7 -1 -98 REV. 3
•
NO7 F PLACEMENT REQUIREMENTS (Continued)
Nozzle Application Chart (Continued) .
Nozzle Tip
Maximum Hazard . Nozzle Nozzle Nozzle Stamping —
Hazard Dimensions Quantihr Heights Part No. Flow No..'
Mesquite Char - Broiler - Longest Side — 30 in. (76 cm) 1 14 — 40 in. 419338 3N
Area — 720 sq. in. (36 — 102 cm)
(4645 sq. cm)
Upright Broiler Length — 32.5 in. (82.5 cm) 2 — 419334 1/2N
Width — 30 in. (76 cm)
•
Salamander Length — 32.5 in. (82.5 cm) 2 — 419334 1/2N
Broiler Width — 30 in. (76 cm)
Wok 14 in. — 30 in. (36 — 76 cm) 1 35 — 45 in. 419341 . 260
, Diameter • (89 — 114 cm)
. 3.75 — 8.0 in. (9.5 — 20 cm)
Deep
• 11 in. — 18 in. (28 — 46 cm) 1 35 — 40 in. 419335/417332 1 N/1 NSS
Diameter (89 — 102 cm)
3.0 -5.0 in. (7.6 -13 cm)
Deep
11 in. — 24 in. (28 — 61 cm) 35 in. 419335/417332 1 N/1 NSS
Diameter (89 cm)
3.0- 6.0in. (8— 15.2 cm)
Deep
•
•
•
•
•
•
•
•
•
•
•
•
•
SECTION IV — SYSTEM DESIGN
UL Ex. 3470 ULC CEx747 Page 4-31
7 -1 -98 REV. 4
•
NOZZLE PLACEMENT REQUIREMENTS (Continued)
Nozzle Application Chart (Continued)
•
Nozzle Tip
Maximum Hazard Nozzle Nozzle Nozzle Stamping —
• Hazard Dimensions Quantity Heights • Part No. Flow No.
. Fryer /Split Vat Fryer Maximum Size .
(with drip board)
• 21 in. (53 cm) x
14 in. (36 cm)
(Fry Pot must not exceed
15 in. x 14 in.
• (38 crn x 36 cm))
High Proximity 1 27 — 47 in. 419339 . 230
Medium Proximity 1 20 — 27 in. 419340 245
Maximum Size •
(with drip board)
25 3/8 in. (64.4 cm)
• x 19 1/2 in. (49.5 cm)
(Fry pot side must not •
exceed 19 1/2 in.
(49.5 cm) x 19 in.
• (48.2 cm)
High Proximity 1 21 — 34 in. 419338 3N
Low Proximity 1 13 — 16 in. 419342 290
Maximum Size
(with drip board)
18 in. (45.7 cm)
x 27 5/8 in. (70.2 cm)
High Proximity 1 25 — 35 in. 419338 3N
(64-89 cm)
Range Longest Side 1 30 — 50 in. 419333 1F
28 in. (71 cm) (76 — 127 cm)
Area — 336 sq. in. 40 — 48 in.
(2168 sq. cm) (102 — 122 cm)
(With Backshelf)
•
Longest Side (High Proximity) 1 4U — 50 in. 419340 . 245
28 in. (71 cm) (102 — 127 cm)
Area — 672 sq. in.
(4335 sq. cm)
Longest Side
•
(Medium Proximity) 1 30 —.40 in. 419341 260
28 in. (71 cm) (76 — 102 cm)
Area — 672 sq. in.
(4335 sq. cm)
Longest Side (Low Proximity) 2 15 — 20 in. 419342 290
36 in. (91 cm) (38 — 51 cm)
Area — 1008 sq. in.
(6503 sq. cm) •
•
•
SECTION IV — SYSTEM DESIGN
UL EX. 3470 ULC CEx747 Page 4-39
4.
7 -1 -98 REV. 1
DISTRIBUTION PIPING REQUIREMENTS (Continued)
Distribution Piping Requirements — 1.5 Gallon System START OF LAST
BRANCH UNE
OPTION 1 — DUCT, PLENUM, AND APPLIANCE PROTECTION
START OF FIRST \
. 1. This option allows for duct protection, plenum protection, appli- • BRANCH UNE
ance protection, or any combination. •
2. When using a combination of plenum and duct protection only SUPPLY
. with this option, only one duct nozzle, either a 1W or a 2W, uNE TEE N TOTAL LENGTH
. may be used. MUST NOT
• EXCEED 8 FT.
3. All distribution piping, supply and branch, must be 3/8 in. ( (z4 m)
■
Schedule 40 black iron, chrome - plated, or stainless steel. • • -
4. Each 1.5 gallon tank allows a maximum of five flow numbers.'
5. The pipe length between the start of the first branch line and
/ ..
the start of the last branch line must not exceed 8 ft. (2.4 m). START of LAST
When the supply line split, the combined length of both O B RANCH UNE
legs of the supply line (start of first branch line to start of last START OF FIRST
branch line) must not exceed 8 ft (2.4 m). See Figure 84. BRANCH UNE
FIGURE 84
6. The combined length of all branch lines must not exceed 22 ft. • 00Q7S'
• . (6.7 m). See Figure 85.
7. The requirements of the following table must not be exceeded: 1W NOSE
•
1N NOZZLE
U P INN•
•
(BRANC UNES IN B OLD) COMBINED LENGTH MUST
NOT EXCEED 22 FT. (6.7 m)
• FIGURE 85
wsras
• Duct Plenum Appliance
Requirements Suoolv Branch Line Branch Line Branch Line
Pipe Size 3/8 in. 3/8 in. 3/8 in. 3/8 in.
•
Maximum Length . 40 ft. 6 ft. 4 ft. 10 ft.
' (12.2 m) (1.8 m) (1.2 m) (3 m)
Maximum Rise 6 ft. 4 ft. . 2 ft. 2 ft.
(1.8 m) (1.2 m) (.6 m) (.6 m)
•
Maximum 90° Elbow . 9 4 4 6
•
Maximum Tees 1 • 1 • 2 3
i� • Maximum Row Numbers 5' 2 2 3
•
r - Exceptions:
1. SIx (6) flow numbers are allowed when a duct branch line V Uwe last branch line on the piping network and no IN nozzles, Part No. 56910, are used to protect woks or griddles.
2. Six (6) Mow numbers are allowed when slx (8) IN nozzles, Part No. 58910, are used and none of the noz'des are used to protect woks and griddles. NOTE: Only Me (5) flow
•
numbers are allowed If a I N nozzle Is used for wok or griddle protection. •
r 3. Six (6) now numbers are allowed when only two (2) 3N nozzles, Part No. 76782, are used. . ,
SECTION IV — SYSTEM DESIGN
UL EX. 3470 ULC CEx747 Page 4-41 •
7 -1 -98 REV. 1
DISTRIBUTION PIPING REQUIREMENTS (Continued)
Distribution Piping Requirements — 3.0 Gallon System
1. The maximum length between the start of the first branch line
and the start of the last branch line must not exceed 24 ft . suPpt_Y �_/
(7.3 m). When the supply line is split, the combined total of r " - . • .
both legs of the supply line (from the start of the first branch
line to the start of the last branch line) must not exceed 24 ft. •10' ••
(7.3 m). See Figure 88. d •
2. The total length of all branch lines must not exceed 36 ft O COMBINED L`TIGiH OF =Me
(10.9 m). See Figure 88. BOTH LEGS OF SUPPLY
UNE MUST NOT 3 BRANCH UNES
3. Use a 3/8 in. union to connect the tank adaptor to the 3/8 in. ExCEED 24 Ft pa m)
supply line. -
4. A maximum of two nozzles are allowed per duct branch line.
5. The requirements of the following table. must not be exceeded: 2W NOZZLE �� . ,rl NOZZLE
1N NOZZLE
230 NO23= /..
Y
/ 245 NO=. E tr2N NOM=
(BRANCH UNE IN BOW) T
COMBINED LENGTH MUST °0O
NOT EXCEED 36 FT (10.9 m)
FIGURE 88
Duct Plenum Appliance •
Requirements Suoply Line • Branch Line Branch Line Branch Line
Pipe Size 3/8 in. 3/8 in. 3/8 in. 3/8 in. •
Maximum Length 40 ft. 8 ft. 4 ft 12 ft
(12.2 m) (2.4 m) (1.2 m) (3.7 m)
Maximum Rise 6 ft 4 ft • 2 ft. 2 ft.
(1.8 m) (1.2 m) (.6 m) (.6 m)
Maximum 90° ' 9 . 4 4 6 •
• Elbows
Maximum Tees • . 1 2 2 4
Maximum Row 11' 4 2 4
Numbers
•
. 1. Tweive (12) flow numbers are allowed in arni one tank not containing two-flow appliance noses, and/or, a 1N nozzle for wok or griddle protection, and/or, a 1F nozzle for range
protection. and/or, a 3N nozzle for fryer protection.
2. Twelve (12) flow numbers are allowed with any one tank using only two-flow appliance nozzles.
3. Twelve (12) now numbers are allowed with any one tank using only three -lbw appliance nozzles. •
Special Instructions: •
1. Twelve (12) flow numbers are allowed when lour (4) Dean Industries GTI Gas Fryers are protected at low proximity as shown in Figure 101 on Page 4-52 The discharge piping
must be as shown In Figure 102 on Page 4-52..
2. For certain McOonelds applications, 11.5 now numbers are allowed when using a combination of one (1) 2W duct nozde. one (1) l2N electrostatic precipitator nozzle.
one (1) 1N plenum nozzle. and lour (4) two-now appliance nozzles. Contact Ansul Applications Engineering Department for additional Inlormatlon.
•
SECTION IV — SYSTEM DESIGN
• UL EX. 3470 ULC CEx747 Page 4-42
7 -1 -98 REV. 2
DIS I HIBUT1ON PIPING REQUIREMENTS (Continued)
LENGTH OF PIPING MUST NOT EXCEED 24 FT.
Distribution Piping Requirements — 6.0 Gallon Manifolded (7,3 m) FROM START OF FIRST BRANCH UNE
System TO START OF LAST BRANCH UNE
1. All piping must be 3/8 in. Schedule 40.
▪ 2. See Figure 90 for tank connections. •
3. The length of supply line piping between the start of the first
branch line and the start of the last branch line must not
exceed 24 ft (7.3 m). See Figure 89. When the supply line is START CF LAST
split, the combined total of both legs of the supply line (from ® BRANCH UNE
the start of the first branch line to the start of the last branch
line) must not.exceed 24 ft (7.3 m). 0
4. The combined length of all branch lines must not exceed 36 ft
• (10.9 m). See Figure 89.
5. A maximum of 22 flow numbers are allowed.
6. The requirements of the following table must not be exceeded. . . 2W
NOZZLES 1 N
Z2 E
•
•
• 1N
NOZL
IN
• NOZZLE
•
IN
� Nozz`
.41
o
2 FLOW APPLIANCE NOZZLE
(BRANCH UNES IN BOLD)
COMBINED LENGTH MUST NOT c 36 FT. (10.9 m)
FIGURE 89
•
Duct Plenum Appliance
Requirements Suoolv Line Branch Line Branch Line a ranch Line
•
Pipe Size 3/8 in. 3/8 in. 3/8 in. 3/8 in.•
Maximum Length 32 ft • ' 8 ft 4 ft- 12 ft
(9.7 m) (2.4 m) (1.2 m) (3.7 m)
Maximum Rise 6 ft 4 ft 2 ft 2 ft
(1.8 m) (12 m) . (.6 m) (.6 m)
Maximum 90° 8 4 4 6
Elbows
Maximum Tees 2 2 2 . 4
Maximum Flow 22 • 4 2 4
Numbers
•
•
•
SECTION IV - SYSTEM DESIGN
■ UL EX. 3470 ULC CEx747 Page 4-44
7 -1 -98 REV. 1
DISTRIBUTION PIPING REQUIREMENTS (Continued) t
Distribution Piping Requirements - 9.0 Gallon System
■This configuration consists of either three 3- gallon tanks, all pres- 9
surized from a single double -tank nitrogen cartridge (Part No.
73022) with expellant gas hoses connected as shown in .
.Figure 74d. When the ANSULAUTOMAN release is used, or when
r,-,Lvc='17.
three 3- gallon tanks are all pressurized from a single double -tank J1
or LT -A- 101 -30 nitrogen cartridge when the regulated actuator is
.used. Tanks No. 1 and No. 2 must be connected directly to the reg-
ulator with separate expellant gas hoses and Tank No. 3 must be
.connected to Tank No. 2 with a third expellant gas hose as shown
in Figure 92. Each.tank must be connected to an independent dis- 1
. .
tribution piping network as shown in Figure 92. Distribution piping ��^ 4.
requirements for each network must be as follows:
iii 1. The maximum length between the start of the first branch line
1.
and the start of the last branch line must not exceed 24 ft.
(7.3 m). When the supply line is split, the combined total of r"i i! ❑
• both legs of the supply line (from the start of the first branch
line to the start of the last branch line) must not exceed 24 ft. 3.0 3. 10
• GALLON GALLON 1 GALLON
. (7.3 m). See Figure 88. TANK TANK i TANK
NO.3 NO.2 NO.1
• 2. The total length of all branch lines must not exceed 36 ft.
. • (10.9 m). See Figure 88.' II
3. Use a 3/8 in. union to connect the tank adaptor to the 3/8 in. i t i
supply line. / I
TWO TANK ENCLOSURE 3 GALLON REGULATED DOUBLE TANK NITROGEN
4. A maximum of two nozzles are allowed per duct branch line. ASSEMBLY PART NO. 4 19SC- iRELEASE ASSEMBLY. OR CARTRIDGE .
(INCLUDES (2) HOSES 3 GALLON REGULATED PART NO. 73022 OR
. 5. When using this 9.0 gallon system configuration, no mani- ' AND (2) GROMMETS) ACTUATOR ASSEMBLY LT-A-101-30 CARTRIDGE.
folding of distribution piping is allowed. . PART No. 29187
I. (REGULATED ACTUATOR
6. When an ANSUL AUTOMAN Regulated Release is utilized in ONLY)
this configuration, additional regulator actuators cannot be FIGURE 92
used.
. 7. The requirements of the following table must not be exceeded:
Duct Plenum Appliance .
Requirements Supply Line Branch Line Branch Line Branch Line
Pipe Size 3/8 in. 3/8 in. 3/8 in. 3/8 in.
Maximum Length 40 ft. 8 ft. 4 ft. 12 ft. -
(12.2 m) . (2.4 m) (1.2 m) (3.7 m)
Maximum Rise 6 ft. 4 ft- 2 ft. 2 ft.
(1.8 m) (1.2 m) (.6 m) (.6 m)
Maximum 90° 9 4 4 6 •
Elbows
Maximum Tees 1 2 2 4 • • . Maximum Row r 11' 4 2 4
Numbers .
•Exceptlona: - •
1. Twelve (12) now numbers are allowed in any tank not containing two-flow appliance nozzles- and/or, a IN node for wok or griddle protection, andor, a 1F nozzle for range protec-
tion, and/or, a 3N nozzle for fryer protection.
2 Twelve (12) flow numbers are allowed with any one tank using only two-flow appliance nozzles
2 Twelve (12) flow numbers are allowed with any one tank using only three -flow appliance nozzles.
` Special Instructions: 1. When lour (4) Dean Industries GTI Gas Fryers are protected at low proximity as shown In Figure 101 on Page 4 -52. the discharge piping must be as shown in Figure 102 on
Page 4-52.
2. For certain McOonakfs applications, 11.5 flow numbers are allowed when using a combination of one (1) 2W duct nozzle, one (1) 1/2N electrostatic precipitator nozzle.
one (1) IN plenum nozzle, and lour (4) two -flow appliance nozzles. Contact Ansul Applications Engineering Department Id additional inlormallon.
• r
SECTION IV — SYSTEM DESIGN
UL EX. 3470 ULC CEx747 Page 4-46
7 -1 -98
DETECTOR SYSTEM REQUIREMENTS (Continued)
Detector Replacement Requirements (Continued)
COOKING APPUANCES
If the cooking appliance is located under an exhaust duct where a
detector has been mounted, it is normally not necessary to utilize
another detector for that cooking appliance, provided the detector
is not more than 12 in. (30 cm) into the duct See Figure 95. ° o
0
r711 0 0
I.
{Z] .
L
APPLIANCE APPUANCE APPLIANCE APPUANCE FIGURE 96
REQUIRES COVERED BY' COVERED SY REQUIRES mono
SEPARATE DETECTOR DETECTOR SEPARATE
DETECTOR UNDER DUCT UNDER DUCT DETECTOR
Fusible Link Selection .
i When possible, temperature readings should be taken at each
FIGURE 95 detector location to determine correct fusible link temperature rat- •
„ ing. Temperature can be recorded using either a maximum regis-
• • _ tering thermometer, Part No. 15240, temperature tape or any other
Detectors used for cooking appliances must be located above the accurate thermometer.
surface and within the perimeter of the cooking appliance. They _
must be positioned toward the exhaust duct side of the appliance O
and high enough to prevent accidental actuation of the system. C � cooking appliance detectors must be located in the air stream
of the cooking fumes for quick fire detection. It is normally neces-
. sary to use one detector per area of single nozzle coverage, even — =_
TEMPERATURE RATING
though more than one appliance may be covered with a single I STAMPED ON FUSIBLE • • nozzle. _
7'. @ UNK BODY •
c=cL=,
Detection Line Requirements O
CONDUIT
Rigid conduit, 1/2 inch Schedule 40 galvanized pipe, or 1/2 inch 'K STYLE ML STYLE
EMT thin -wall conduit may be used. Standard steel conduit fittings 503 - F t280 c1 ONLY
(compression type are recommended) must be employed to prop-
erly install the detection system. All conduit or pipe must be firmly FIGURE 97
.supported. When using pipe, make certain that all ends are care- Select correct UL Listed fusible link(s) for installation in detector(s)
fully reamed, deburred and blown clear of chips and scale before according to the temperature condition chart below:
assembly.
Temperature To Be Used Where
NOTICE Fusible link Rating Temperature .Does
The conduit offset can be used at the top or bot- part No, (See Figure 79) Not Exceed
torn of the regulated release to change direction 415739 165 °F (74 °C) 100 (38 °C)
of the conduit. The conduit offset cannot be 415740 212 °F (100 °C) 150 °F (66 °C)
used with pulley tees. All other changes in direc- 415741 280 °F (138 °C) 225 °F (107 °C)
tion must be made by using Ansul approved pul- 415742 360 °F (182 °C) 290 °F (143 °C)
ley elbows, Part No. 423254 or 4t5670. See 415743 450 °F (232 °C) 360 °F (182 °C)
Figure 96. 56816 500 °F (260 °C) 400 °F (204 °C)
•
•
AN S U 6 ACCESSORIES INSTALLATION INSTRUCTIONS
UL EX 1727 1/6/97 Page 2
INSTALLATION 6. Install mechanical gas valve(S) in proper location in fuel
To install the Mechanical Gas Valve Shut -Off System, proceed in
line(s) to ensure shut-off of fuel line(s) to all protected appli-
the following manner antes upon actuation of the fire control system.
1. Remove ANSUL AUTOMAN box cover. Connect piping to valve so that flow will be in the same direc-
2. Insert lock bar into position. tion as the arrow on the valve body. Apply pipe compound
sparingly to male pipe threads if applied to valve
3. Remove cartridge. .threads, it may enter valve and cause operational difficulty.
Pipe strain should be avoided by proper support and align -
4. Remove plug from cartridge receiver. : ment of piping. When tightening pipe, do not use valve as a
i lever. Wrenches applied to valve body. or piping are to be
Wlocated as dose as possible to connection point.
• PLuc CAUTION: To avoid damage to the valve body DO NOT
8 IMF f a' OVERTIGHTEN PIPE CONNECTIONS.
1�
If teflon tape, paste, spray or similar lubricant is used, use
extra care due to reduced friction.
FIGURE 2
WRONG
WRENCH HERE
OVAL STOP SLEEVE • It �� STRAINS VALVE • E ■ 0 t BODY
• ' `" `'�
RAISE PISTON ROO TO r ` s -
u.xIMUM POSrnoN ANO PULL
• / CJ.BLE TIGHT BEFORE =� .- � s � • ``.4(
/ CRIMPING SLEEVE �JJ
q a� - / RIGHT \ \ 1
•
!� .l 1 I RIG >fT WRENCH CORRECTLY .
' VISE GRIPS ENO NEXT APPUEO NEXT TO PIPE •
111111 lf� I G--_____ CO TO PIPE BEING BEING INSERTED
plirro I INSERTED _ •
I I FIGURE 5
NOTE: TEST FOR GAS LEAKS - Paint connections with
• I" rich soap and water solution. Bubbles indicate gas leak, tight - •
�• en connections.
USE A MINIUuU A).40UNT OF PIPE THREAD COI.4POUNO WHEN ASSEMBUNG
7. Install 1/2" conduit and pulley elbows and connect conduit to
TUBING. MAXE CERTAIN COMPOUND ODES NOT PLUG TUBING OR GET INTO system box as shown in Figure 6.
PISTON
FIGURE 3 FIRED COCKED
II POSmoN
5. Locate pneumatic piston and bracket assembly over two POSmON
holes on right side of box as shown in Figure 3 and assemble Ill nil
screws, lock washers and nuts and tighten with wrench(es). moo -
- i Vii•
Install 1/8" copper tubing in cartridge receiver and air
cylinder. Wrench tighten - don't strip threads.
t N .
I
I \ �� `� .4 2]/BIN. ,
•
RENO TUBING TO • I j .
THUS POSmON
•
P�• \
I_
/
13 IN 1 IN.
(7 Cm) 23 Cn) CLOSED OPEN
• FIGURE 6 •
FIGURE 4
•
SECTION V – INSTALLATION INSTRUCTIONS •
UL EX. 3470 3 -15 -95 Page 5 -18
REV. 1
INSTALLING REMOTE MANUAL PULL STATION •i -
To install a remote manual pull station complete the following R EMOTE MANWAL PULL S TATION SINGLE APPLICATION
steps: .
1. Make certain that regulated release assembly enclosure OI � x-:1 M1 - ------... PULLEY ELBOW
cover is detached and lock bar is properly inserted within n
the regulated release mechanism.
NOTICE WIRE ROPE RELEASE
OVAL SLEVE ' MECHANISM
Failure to follow these instructions may lead 1 /»
to system actuation. - caBLE
IE� !! •ICI 4��
•
2. Verify that cartridge has been removed from regulated ` iii
release asseirlbly and that the regulated release assembly `'1
is in the cocked position. REMOTE
MANUAL
If regulated release assembly does not have lock bar PULL LOCK BAR [-
�.. STATION
OMNI
inserted or cartridge removed, refer to the "Semi - Annual e • 9REAK ROo
Maintenance," Page 8 – 1, in "Maintenance Examination" B ULL
f �:,� )
section, and complete Steps 2 and 3 before completing the ►a7° — SIDE STUD
following installation steps.
3. Select a convenient location in the path of exit for mounting JUNCTION BOX HANGDLE
the pull station(s) to the wall. Height and location of pull sta- (NOT SUPPLIED BY ANSUL(
Lion should be determined in accordance with authority .
having jurisdiction. FIGURE 55
The total length of the wire rope used for each manual pull REMOTE MANUAL PULL STATION DUAL APPLICATION
station within a system must not exceed 150 ft. (46 m).
PULLEY TEE PULLEY ELBOW
The maximum number of pulley elbows that may be used 1 / •
per system is 20 of Part No. 45771 or 415670. — �. r' ----- TO
>. Exception: When using a pulley tee, Part No. 15342, in the
pull station line, the maximum length of wire rope to each OVAL SL_
pull station must not exceed 125 ft. (38 m) and the max - •
imum number of elbows must not exceed 18. " RELEASE 4. If junction box(es) is used, fasten a 4 in. (10 cm) junction MECHANISM
box to wall or in wall where pull station is to be mounted, R •
with mounting screws positioned so that when pull station \
cover is positioned in place, the printing will appear right CABLE LEVER I i • i
side up and readable. , � 1 L OCK BAR - . I I•� ' ° .
ALTERNATE METHOD OF CONNECTION: \ i ; •
a. Thread 3/4 x 1/2 in. reducing coupling to bushing on
JUNCTION (NOT UP BOX MANUAL
9 P 9 9 (NOT SUPPLIED BY ANSUL) MANNUAL
back of each cover assembly. PULL
STATION
• b. Mount pull station cover(s) directly to wall at selected
location so that printing is right side up and readable. FIGURE 56
5. Install and secure 1/2 in. conduit, pulley tee (if required), 6. Feed wire rope from each pull station through conduit and
• and pulley elbows from each pull station to regulated release each pulley elbow to cable lever located at regulated release
assembly as necessary. See Figure 55 or 56. assembly. .
If a pulley tee is used, it must be installed between the regu-
lated release assembly and first pulley elbow. The ambient NOTICE •
temperature range of the pulley tee is between 32 °F to Make certain that wire rope rides on top and
130 °F (0 °C to 54 °C). in center of 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 adaptor.
7. Fasten pull station assembly to each junction box (if junc-
• tion box is used). .
- 8. Slide oval crimp sleeve onto wire rope. Loop wire rope t
through cable lever guide holes and back through the oval '�•.
• crimp sleeve. See Figure 55. '
9. Pull slack out of each wire rope and crimp sleeve. (Use the
National Telephone Supply Company Nicopress Sleeve