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 TM 55-1905-220-14-2
2-118. ALARM SYSTEM TURN OFF
a.
To turn off the alarm system, proceed as follows:
b.
Pilothouse.
Place circuit breaker #1 on distribution panel L-107 in the OFF position.
2-119.
HALON SYSTEM.
a. The Halon system is an automatic fire detection and extinguishing system, using flashing
lights and horns to alert personnel. The system is located in the following areas:
aft engine room
forward engine room
flammable liquids storeroom
b.
When a fire is detected, the following will occur:
light(s) in engine room(s) will flash
horn(s) in the engine room(s) will sound
location lights on the fire alarm panel will light (for aft and forward engine rooms)
ventilator fans will stop
a thirty second time delay container (pressure accumulator) will fill, allowing personnel
time to escape from
room.
extinguishing agent will discharge from halon extinguishers
c.
Figure FO-60 shows the Halon system components and compartment access devices.
2-616 Change 4
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