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3 Indicators – Front Panel
All indicators are clearly visible at all times. If flashing indicators are used the on / off periods are >0.25
seconds and the flash frequencies are not less than:
↓
↓
If the same LED is used to indicate both fault and isolate conditions the LED will flash for fault and be
steady for isolate with isolate having priority.
All indicators are steady unless otherwise stated.
3.1 Status Indicators
There are eight indicators within the system status area of the front panel;
POWER
Power – Green Indicates mains power is available to the FACP.
POWER FAULT
Power Fault – Yellow Common fault to either the mains or DC system power supply.
SYSTEM FAULT
System Fault – Yellow Indicates a failure of the FACP to provide mandatory functions,
(software failure).
EARTH FAULT
Earth Fault – Yellow Is an indication only to warn of a fault to earth that may affect a
mandatory function. A plug jumper facility is provided to disable the earth
monitoring if necessary
EXTERNAL
ALARM FAULT
External Bell Fault – Yellow Illuminates when an open or short circuit fault condition
is detected on the external alarm circuit.
WARNING SYSTEM
FAULT
Warning System Fault – Yellow Illuminated by a fault condition of the warning
system output.
ACF STATUS
ACF Status - Fault / Isolate – Yellow Illuminates when the ACF output is in fault
(flashing) or isolated (steady).
ASE STATUS
ASE Status - Fault – Yellow Illuminates when a fault condition is detected on the ASE
circuit.
3.2 FireFighter Facility Indicators
There are five indicators within the FireFighter Facility area of the front panel.
ALARM
Alarm – Red: Alarm is a general fire indicator that flashes until all alarms have been
acknowledged or isolated. Once acknowledged it is lit steady until reset.
1Hz for Alarm indications.
0.2Hz for Fault indications.
MAN1564-3
8
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