Innagator | Technical Pack30
Automatic Fire Alarm System Workow
1. When the temperature or smoke detector alarms, the Alarm Bell starts.
2. Ifbothdetectorsalarmmultipletimes,asecondaryrealarmsignalissent.Thisactivatesthehigh-pres-
sure emergency stop system, closes the exhaust fan, and triggers audible and visual alarms along with
the exhaust indicator light. After a 30-second delay, the Fire Suppression System (FSS) sprays.
3. Manual activation of the emergency start button follows the same steps as in 2.
4. If the FSS is in a 30-second delay and the emergency stop button is held down, the FSS is suspended
when the remaining delay time reaches 10 seconds. Releasing the stop button continues the countdown
until another person shuts down the host system completely.
5. Once the FSS is discharged, the fan stops working.
Manual Status Workow
When maintenance personnel enter the container, they should switch the alarm system to manual mode
automatically.Inmanualmode,ifareisdetectedbythedetectors,thecontrollerwillactivateonlyanaudi-
bleandvisualalarmbutwillnotstartthegasreextinguishingsystem.Toinitiatethegasreextinguishing
system, the personnel need to manually start it using the emergency start button. When personnel leave the
container, they must switch the system back to automatic mode.
Fire System Working Logic Diagram
STRICTLY, PRIVATE AND CONFIDENTIAL