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2.2 Status Indicators
A.C. Power - A green LED that remains on while the A.C. power supply is operating. If this indicator fails to light
under normal conditions, service the system immediately.
System Alarm - A red LED that lights when an alarm condition is detected.
Supervisory - A yellow LED that indicates need for action in connection with the supervision or maintenance
of sprinklers, extinguishing systems or other protective systems.
System Trouble - This yellow LED indicates that a fault or abnormal condition exists and that the fire alarm
system may be inoperative.
Ind. Circuit Trouble - A yellow LED that lights in response to a fault in the main bell circuits, including an open
or a short in the field wiring, or connection of a non-polarized indicating appliance.
Battery Trouble - A yellow LED that annunciates fault in the battery circuit.
Ground Fault - A yellow LED that lights when either side of the power source is shorted to the chassis.
Walk Test - A yellow LED that lights when the Walk Test feature is activated.
Zone Alarm - A red LED that lights when its associated zone is in alarm. The zone disable does not affect this
annunciator.
Zone Trouble - A yellow LED that lights when its associated zone has a fault or abnormal operating condition.
This trouble circuit monitors an initiating loop, local and remote zone alarm indicators, and the position of the
zone disable switch .
9
15586 Rev E
5/14/93
P/N 15586:E
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