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 TM 55-1925-273-10-1
0036 00
MAIN DECK FAN ROOM ALARM SYSTEM
This alarm system is a 120 Vac alarm system. Power is supplied from the 01 & 02 level and main deck emergency lighting
panel No. 1. When the main deck fan room door is open, an alarm buzzer and light on the alarm switchboard in the pilot-
house is activated. There is no local switch to disable the alarm.
FREEZER ALARM SYSTEM
The freezer alarm system consists of three pilot lights, switches, and a buzzer. The system power is supplied from the 01 &
02 level and main deck emergency lighting panel No. 1. The switches are located in the thaw room, chill room, and freezer
room. When operated, the switches energize the buzzer in the galley to alert personnel that someone is trapped in the room.
Refer to figure 5 for the freezer alarm block schematic.
THAW ROOM
GALLEY
CONNECTION
BOX
CHILL
ROOM
ALARM
BELL
01 & 02 LEVEL
& MAIN DECK
EMERGENCY
LIGHTING
PANEL 1
FREEZER
ROOM
LEGEND:
PILOT LIGHT
Figure 5. Freezer Alarm Block Diagram
FM-200 FIRE SUPPRESSION ALARM SYSTEM
GENERAL
The FM-200 fire suppression alarm system is a manually actuated, stand-alone total flooding fire suppression system. The
engine room and AMS 1 are equipped with the FM-200 fire suppression system. The FM-200 fire suppression alarm system
consists of two pressure actuated switches, amber strobe lights, electric horns, and an alarm bell. Refer to figure 6 for the
FM-200 fire suppression alarm system schematic.
0036 00-6
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