ESPRIT Gas Extinguishing User Manual
OPERATING INSTRUCTIONS
40
Approved Document Ref: UI-ESG-01 Issue 2.0
Functionality During a System Fault
A system fault is indicated when a processor controlling a function in the panel has a watchdog time
out, or processor failure. In the event of a system fault, the board affected may not be functional. The
following indications may be observed:
•
Display Board (Main control board)
o
System Fault
LED illuminated only
o
Continuous buzzer sound.
o
Display board (main control board) is halted and no other indication or control is
possible.
o
Fault relay is activated.
•
Gas Card Boards
o
System Fault
LED illuminated continuous
o
General Fault
LED illuminated pulsing
o
Continuous buzzer sound
o
LCD announces Gas card 1 or 2 offline fault
o
Fault relay is activated.
•
Extension LED board (Gas Area 2 LEDs)
o
System Fault
LED illuminated continuous
o
General Fault
LED illuminated pulsing
o
The extension LED Board is halted
o
Fault relay is active, Fire alarms can still be detected and controlled by the panel.
•
Power Supply Board
o
System Fault
LED pulsing
o
General Fault
LED pulsing
o
Power Supply Fault
LED pulsing
o
Continuous buzzer sound
o
Fault relay activated.
o
Mains or battery power will still operate the panel. Batteries will not be charging
o
Indications will remain until the fault is rectified and the panel is reset.
o
Remote Status Units will cease to function.
•
System Fault recovery
o
System Fault
LED illuminated pulsing
o
General Fault
LED illuminated pulsing
o
Pulsed buzzer (fault tone), indicates a system fault has occurred, and the affected
board has recovered.
o
The indication will remain until the panel is reset.
www.acornfiresecurity.com
www.acornfiresecurity.com
