4-12
90-FM200M-000 September 2004
FM-200
®
ECS Series Engineered Fire Suppression Systems
156
5
43
2
1
SLAVE
CYLINDER
(TYP.)
DISCHARGE
HOSE OR
VALVE
PRESSURE TRIP
P/N 874290
TEE (TYP.)
P/N 6992-0505
ACTUATION HOSE
(TYP.) P/N 264986
OR 264987
ACTUATION HOSE
(TYP.) P/N 264986
OR 264987
PIPING
90° ELBOW
P/N 6992-0503
PRESSURE
OPERATED
CONTROL HEAD
(TYP.) P/N 878737
320’
¼” SCH.
40 PIPE
SEE
ENLARGED
VIEW
MASTER
CYLINDER
MASTER
CONTROL
HEAD
PILOT N
CYLINDER
P/N 877940
2
PRESSURE
SWITCH
P/N 486536
MALE CONNECTOR
P/N 6992-0501
ACTUATION
HOSE
320 FT. MAX.
PIPE LENGTH
1/4” X 1/8” CONCENTRIC REDUCER (TYP.)
1/4” SCH. 40 PIPE
ACTUATION HOSE
MALE CONNECTOR
(BOTH ENDS)
P/N 6992-0501
Figure 4-8. Pressure Actuation Using Pressure from 1 Nitrogen Pilot Cylinder to Actuate
a Maximum of 15 FM-200 Cylinders Close Coupled
4-2.5.4 CYLINDERS CLOSE COUPLED USING
NITROGEN PRESSURE
Note: See Figure 4-8.
For cylinders close coupled using nitrogen pressure from
one pilot nitrogen cylinder , from one to fifteen slave
FM-200 cylinders can be actuated from that one pilot nitro-
gen cylinder using pressure operated control heads on the
slave cylinders.
Slave operation will be through a 1/4-inch Schedule 40 steel
pipe actuator line having the following limitations:
Maximum length between nitrogen cylinder and the
first FM-200 cylinder 320 ft. (97.5 m).
Maximum quantity of flexible actuation hoses is fif-
teen (one at the nitrogen cylinder and one at each
FM-200 cylinder).
All FM-200 cylinders must be located adjacent to
one another.