TM 55-1930-209-14&P-17
e.
When fire is out, reel in hose using reeling-in hose handle.
f.
Notify supporting fire marshal of requirement to recharge CO2 bottles.
4-10 Marine smoke detector system
4-10.1 Prestart procedures
a.
Make sure smoke detector cabinets in ROWPU space and blower assembly cabinet on deckhouse top are not
damaged, and air hose and electrical connections are tight and secure.
b.
Close (ON) power panel 3 circuit breaker 3P13 to supply power to void lighting panel.
c.
Close (ON) void lighting panel 3 circuit breaker 3P13-9 to supply power to smoke detector system.
NOTE
Operate blower no. 1 on odd-numbered days and blower no. 2 on even days.
d.
Supply power to smoke detector system (Figure 4-5) by setting BLOWER SELECT toggle switch to M1 or M2.
Make sure green power indicator light on cabinet panel comes on.
e.
Set DAY/NITE toggle switch to DAY. If dark in ROWPU space, switch to NITE.
f.
Set following toggle switches to NORMAL:
(1)
ALARM SILENCE/NORMAL
(2)
TROUBLE SILENCE/NORMAL
(3)
POWER FAILURE SILENCE/NORMAL
g.
Check all indicators and alarms by operating ALARM TEST/TROUBLE TEST switch as follows:
(1)
Hold switch in ALARM TEST position to simulate presence of smoke in each of eight voids (Figure 4-5).
Make sure red smoke indicator light on each module and red ALARM INDICATOR light come on and
alarms sound in ROWPU space and dayroom.
(2)
Release switch and push blue RESET button to silence alarms and return system to normal operation. If
lights indicate trouble, troubleshoot according to paragraph 4-18.
(3)
Hold switch in TROUBLE TEST position to simulate trouble condition. Make sure trouble buzzer on
detector cabinet sounds, amber VOID MODULE TROUBLE indicator light on each of eight modules comes
on and the following amber indicator lights in ZONE TROUBLES come on:
(a)
Power supply no. 1
(b)
Power supply no. 2
(c)
Alarm bell
(d)
Main panel
(e)
Blower
(f)
Ground fault
(g)
Timer disconnect
(h)
Clock HI speed
(4)
Release switch to return system to normal operation. If lights indicate trouble, troubleshoot according to
paragraph 4-18.
h.
Smoke detector system is now operational.
4-17
