FM-200 Fire Suppressant System

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FM-200 Fire Suppressant System.

TM-55-1905-223-10 Landing Craft Utility (LCU 200 Class) NSN 1905-01-154-1191 Manual

Break Glass On FM-200 Pull Station

TM 55-1905-223-10

CAUTION

The WWS should always be ready to immediately deploy by

disengaging the locking mechanism on the ball valve handle.

pad locking of this handle should only occur during system

maintenance or equipment damage, death or serious injury

could occur.

NOTE

Actual location may vary slightly between vessels.

Activate the WWS by unlocking and opening valve WWS-1, Engine Room WWS Control

Valve, located in the Starboard Passage (1-33-0-L), Main Deck Level, Frame 41, Engine

Room WWS Control Station. Refer to paragraph 2-64 for operation of the Water

Washdown System (WWS).

(3)

Secure Ventilation. Secure powered ventilation systems to the protected space. This

can be accomplished from the Engineer's Operating System (EOS), Motor Control

Center (MCC) and locally at the equipment if the situation allows during the evacuation

process, at the FM-200 Storage Cylinders located in the Machinery Room (1-111-1-Q)

by manually lifting the plungers located on top of the FM-200 pressure switches, or by

shutdowns that will occur automatically during FM-200 system actuation.

Ensure the following Powered Ventilation systems are secured:

Engine Room Supply Fan SF-1 Port

Engine Room Supply Fan SF-2 Stbd.

Engine Room Exhaust Fan EF-1 Port

Engine Room Exhaust Fan EF-2 Stbd.

Secure the following Diesel Engines are secured:

Ships Service Diesel Generator No. 1

Ships Service Diesel Generator No. 2

Main Engine Port

Main Engine Starboard

NOTE

Upon automatic shutdown of ships service generators, the

emergency diesel generator set will automatically start and

place itself on line within 45 seconds.

Secure the following openings to the protected space:

OPENING

LOCATION

Port Engine Room Supply Fan Intake

Main Deck Weather Area (1-0-0-WEA), Frame

Damper

Stbd Engine Room Supply Fan Intake

Main Deck Weather Area (1-0-0-WEA), Frame

Damper

Engine Room Entrance Door

Main Deck Passageway (1-33-0-L), Frame 41

Engine Room Escape Scuttle

Main Deck Weather Area (1-0-0-WEA), Port

Side, Frame 27

2-722

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