Amerex 20150, Руководство по проектированию, установке, техническому обслуживанию и перезарядке

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NITROGEN ACTUATION CYLINDER:
10 in³
N
2
Actuation Cylinder
(P/N 12856)
15 in³
N
2
Actuation Cylinder
(P/N 09956)
The N
2
Actuation Cylinder supplies nitrogen gas pressure to the
Agent Cylinder Discharge Valve through the actuation network for the
purpose of opening the Agent Cylinder.
The 10 in
3
N
2
Actuation Cylinder, P/N 12856, is charged to 1800 psig
(12410 KPa) at 70°F (21°C) and contains enough nitrogen to actuate
up to
ten total of Models 275 / 375 / 475 Agent Cylinders Assemblies
in any combination OR a total of six Model 600 Agent Cylinders
Assemblies OR a total of six Agent Cylinders when the mix contains
at least one Model 600 Agent Cylinder Assemblies.
The 15 in
3
N
2
Actuation Cylinder, P/N 09956, is charged to 1800 psig
(12410 KPa) at 70°F (21°C) and contains enough nitrogen to actuate
up to
ten total of Models 275 / 375 / 475 & 600 Agent Cylinders
Assemblies in any combination.
A maximum distance of 100 feet (21.3 meters) to the last control head
is possible when using the specified copper tubing. Pressure is
retained in the N
2
Actuation Cylinder by a gold plated rupture disc.
Replacement rupture discs are available, P/N 09958. Only genuine
Amerex rupture discs may be used when recharging Nitrogen Actuation
Cylinders. Proper charge pressure is indicated by a pressure gauge located
on the cylinder’s bottom and protected by an impact resistant plastic gauge
guard. The N
2
Actuation Cylinder is shipped fully charged from the Amerex
factory with a protective shipping cap installed on the outlet threads. The
cap must be removed at installation but must remain in place at all other
times. (Retain the shipping cap to reuse when recharging the N
2
Actuation
Cylinders.) Construction of the N
2
Actuation Cylinder is per DOT 3E. The
cylinder is rechargeable by certified Amerex installers and does not require
periodic h yd r o - t e s t i n g . The 10 in
3
Nitrogen Actuation Cylinder may be
used in the MRM, MRM II or PRM. The 15 in
3
Nitrogen Actuation Cylinder
may be used only with the ECH.
CABINET (P/N 11978)
Stainless steel cabinets are available for single cylinder systems. The
cabinet will house one model 275 or 375 Agent Cylinder Assembly, the agent
cylinder mounting bracket and a Mechanical Release Module which are
purchased separately.
275 / 375 / 475 CYLINDER ENCLOSURE (P/N 16814)
Stainless steel enclosure is available for a single model 275 / 375 / 475 Agent Cylinder
Assembly. The enclosure will house a 275 / 375 / 475 Agent Cylinder Assembly and
does not require the use of a cylinder mounting bracket nor a distributor. The
enclosure includes a swivel adapter for connection of the cylinder to the discharge
piping.
September 2009 Section 2 System Components Page 2 – 6
Amerex Restaurant Fire Suppression System (EX 4658)
Part No. 12856
Diameter 1.998 in 5.07 cm
Length 6 3/8 in 16.19 cm
Pressure @
70°F
1800 PSI 12411 kPa
Part No. 09956
Diameter 1.998 in 5.07 cm
Length 9.44 in 24 cm
Pressure @
70°F
1800 PSI 12411 kPa
P/N 11978 U.S. Metric
(A) Width 20 ½" 52.07 cm
(B) Depth 10 ¾" 27.3 cm
(C) Height 26 ¼" 66.68 cm
P/N 16814 U.S. Metric
(A) Width 14" 35.6 cm
(B) Depth 11" 27.9 cm
(C) Height 26 1/4" 66.68 cm
B
C
A
A
C
B