Fire Panel
When released out, an electrical signal:
-Cancels aural warning.
-Arms squibs.
-Deactivates generator.
-Closes the Fuel LP Valve.
-Closes the Fuel Return valve.
-Closes the hydraulic bleed valves.
-Closes the pack flow control valve.
Illuminates:independently of the switch position as long as the respective engine fire warning is
activated.
- Arms when the corresponding ENG FIRE switch is released out. SQUIB lights illuminate to facilitate identification of the agent switch to be activated. When the AGENT switch is pushed momentarily:
-Bottle is discharged.
-Related DISCH light illuminates.
- Test the fire detection and extinguishing system operation.
-Activates ECAM ENG FIRE warning.
-Activates continuous chime.
-Illuminates MASTER WARN lights (Flashes).
-Illuminates ENG FIRE switch.
-Illuminates SQUIB lights.
-Illuminates DISCH lights.
-Illuminates FIRE lights on engine start and ignition panel.
When released out:
-Cancels aural warning.
-APU shuts down.
-Squib is armed.
-Squib light illuminates.
-Fuel LP valve is closed.
-APU bleed and crossbleed valves are closed
-APU generator is deactivated.
Illuminated-APU Fire light illuminates independently of switch position when the APU fire warning is activated.
Arms by pushing the APU FIRE switch. SQUIB light illuminates. When the AGENT switch is pushing momentarily:
-Bottle is discharged.
-DISCH light illuminates.
Tests fire detection and extinguishing system operation.
-Activates ECAM APU FIRE warning
-Activates continuous chime
-Illuminates MASTER WARN lights (Flashes).
-Illuminates APU FIRE switch on APU FIRE Panel.
-Illuminates SQUIB light DISCH light.
Does not cause automatic shutdown of APU.