NOTE
The discharge delay and the stop valve can be bypassed by operating the lever
operated control head attached to either or both of them causing the Halon to flow
to the nozzles without delay.
2-6.
POST FIRE OPERATION
CAUTION
Do not enter hazard area in which fire has been extinguished with an open flame or
lighted cigarette as the possible presence of flammable vapors may cause re-
ignition or explosion.
CAUTION
After the Halon system has been discharged do not enter void 4 port or starboard
without self-contained breathing equipment until the void has been thoroughly
ventilated.
After the fire has been extinguished and the source of ignition has been removed start the void 4 ventilation
system and run for at least 15 minutes before reentering void 4.
2-7.
To restart the ventilation system move the plunger on the pressure operated switch to the set position and then
start the ventilation blowers.
2-8.
Restoring the Halon system to operational condition carry out the following steps:
1.
Replace pull box glass.
2.
Reset cable operated control head
a.
Remove control head from cylinder valve assembly and observe the position of the plunger. The plunger
should be protruding slightly. Reset control head by moving control head manual release lever. When
reset, the plunger will be recessed in the control head.
