Common Led Indicators; Ac On; Common Alarm; Common Trouble - Mircom FR-320 Series Installation And Operation Manual

9.1

Common LED Indicators

9.1.1

AC On

The AC ON led is on steady green while the main AC power is within acceptable levels. It is
turned off when the level falls below the power-fail threshold.
9.1.2

Common Alarm

The common alarm led is illuminated steady red as a result of any active alarm present in the
system.
9.1.3

Common Trouble

The common trouble led in illuminated steady amber as a result of a trouble condition being
detected on the system.
9.1.4

Battery Trouble

Flashes amber at a slow rate, when the battery voltage is lower than the specified threshold or
the battery is off line. Flashes amber at a fast rate when there is a trouble on the battery
charger circuit.
9.1.5

Remote Trouble

Flashes amber at a slow rate as a result of any remote trouble condition.
9.1.6

Ground Fault

Flashes amber at a slow rate when there is a ground fault detected in the system.
9.1.7

CPU Fail

Flashes amber at a slow rate when the CPU is not working properly.
9.1.8

Abort

Illuminate steady amber when the abort circuit is active.
9.1.9

Released

Illuminate steady red when the releasing circuit(s) is active.

9.1.10 System Reset

Turn on steady amber during the system reset process.

9.1.11 Signal Silence

Flashes amber at a slow rate when the signal circuits are silenced.

9.1.12 Auxiliary Disconnect

Flashes amber at a slow rate when the auxiliary disconnect function is active.

9.1.13 Lamp Test

Illuminate amber steady when the lamp test button is pressed.
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Indicators, Controls and Operations