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 TM 55-1925-273-10-1
0046 00
FM-200 FIRE SUPPRESSION SYSTEM
1
4
2
3
9
9
5
6
8
7
Figure 17. FM-200 Fire Suppression System
Table 17. FM-200 Fire Suppression System (refer to figure 17)
Key
Control/Indicator
Function
1
Manual/Pressure Operated
This manual permits both manual and pressure actuation of the discharge
Control Head
delay valve.
2
Discharge Delay Valve
When CLOSED, the 60-second delay is active. When OPEN, the
60-second delay is overridden.
3
Discharge Delay Cylinder
This enables the 60-second delay when the discharge delay valve
is CLOSED.
4
Pressure Activated Switches
When the FM-200 system is actuated, these switches automatically secure
the engine room and AMS 1 ventilation, SSDG 1, SSDG 2, the bow thruster
engine, and the pump drive engine.
5
Cable Operated Control Head
When the release T-handle is pulled, this control head releases CO2 gas that
controls the discharge of FM-200 from the cylinders.
6
Discharge Valve
This valve controls the discharge of CO2 gas from the CO2 cylinder .
7
CO2 Cylinder
This stores the CO2 gas that controls actuation of the FM-200 system.
8
FM-200 Cylinders
These store the FM-200 fire suppression agent. The main cylinders are
shown; the bilge cylinder is similar.
0046 00-26
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