The facility contractor is required to interface with
the detection system via a DTC and an alarm system. The
facility contractor should provide the following:
A DTC for the trainer, refer to par. 220.127.116.11.
b) An alarm system with audible alarms, warning
lights (backlighted signs), and manual pull stations.
The alarm system should be wired to the DTC and should
consist of the following: (See Appendix G, Figure G-17 for the
alarm system schematic.)
18.104.22.168 Central Control Panel. Provide a central control
panel at the quarterdeck or 24-hour duty station. The panel
should be wired to the DTC, should be UL listed, and should have
indicating lights indicating the source of alarm from the DTC,
auxiliary control stations, and manual pull stations.
a) Provide manual control on the central control
panel for actuating and deenergizing the audible alarms and
b) The DTC should be capable of energizing and
deenergizing the alarm system.
c) The central control panel with the appropriate
label should contain connections for future propane to the fire
d) A propane alarm condition can be actuated by the
DTC, manual pull stations, central control panel, or auxiliary
control stations. The alarm condition can be deenergized only
by the DTC, central control panel, or auxiliary control
stations. Audible alarms can be deenergized only by auxiliary
e) In the event of an alarm condition, appropriate
warning signs, audible alarms, and the DTC should be alarmed by
the central control panel.
22.214.171.124 Audible Alarms.
Provide audible alarms at the