TM 55-1925-273-10-1
0036 00
PILOTHOUSE
DC POWER SUPPLY
(GENERAL ALARM
BATTERY BANK)
PILOTHOUSE
GENERAL
ALARM
DISTRIBUTION
PANEL
01 LEVEL
PASSAGEWAY
MAIN
DECK
BOATSWAIN'S
PASSAGEWAY
MESS/
STORES
RECREATION
SPACE
AMS 1
BOW THRUSTER
COMPARTMENT
TOWING
AMS 2
ENGINE
EOS
GEAR
ROOM
LOCKER
FROM ENGINE
ROOM
R
L
FROM ENGINE
EMERGENCY
ROOM
DISTRIBUTION
L
R
AMS 1
EMERGENCY
PANEL 1
DISTRIBUTION
PANEL 1
ENGINE
ROOM
LEGEND:
CONTACT MAKER
FROM ENGINE
ROOM
L
LIGHT
EMERGENCY
R
DISTRIBUTION
PANEL 1
BELL
L
AMS 2
R
Figure 3. General Alarm System Simplified Block Diagram
ALARM BELLS
The general alarm system has 11 alarm bells located throughout the vessel. When the pilothouse switch or 01 level passage-
way switch is closed (ON), current flows to the alarm bells and they ring.
CONTACT MAKER
Contact makers located in the pilothouse and in the 01 level passageway control the general alarm system. When the switches
are closed (ON), current flows to the alarms bells and they sound.
GENERAL ALARM DISTRIBUTION PANEL
The general alarm distribution panel, located in the 01 level passageway, is a junction box that is used to interconnect the
general alarm system cables and to connect the contact makers and the alarm bells. The junction box also contains 12 fuses
that protect the system from damage due to overload.
0036 00-4