CPG #2561255

FIRELARM 2500 Operating Manual

2.3Normal Standby Condition

The AC LED indicator is on with all other LED’s off.

The fire alarm system is constantly monitoring all circuits for alarm signals, faults and remote communication.

The panel optional LCD will display SYSTEM NORMAL when the system is operating as normal.

2.4Silence and reset operation.

2.4.1Silencing a non-normal condition (buzzer or NAC)

Press .

Press again to silence NAC if buzzer was silenced first.

Where audible and/or visual indicators are being used as an evacuation signal, do not silence an alarm condition without investigating and determining that an emergency condition does not exist.

Alarms initiated from zones that are in the waterflow mode cannot be silenced. The panel must be reset to silence audible alarm devices. Silencing an alarm condition will cause the bell trouble LED to flash.

2.4.2Resetting an alarm condition

Determine the cause of the alarm condition and if necessary remove the cause. Press .

2.4.3Resetting a trouble condition

Determine the cause of the trouble condition and remove the cause.

This condition is self-restoring. When all trouble conditions are removed all indications will return to normal.

When an alarm initiating device zone is operated in a Style D (Class A) mode any trouble condition will require pressing to restore the panel to

normal after the fault has been corrected. A trouble condition of an indicating circuit that is the result of a current in excess of 2.5 amps requires pressing . See Caution in section 2.5.3 NAC trouble / silence.

2.5Alarm, trouble, and supervisory conditions (by panel LED label)

2.5.1Ground fault

A ground fault will result in the following: Operation of the ground fault LED.

Operation of all system trouble indications (see section 2.5.11 System trouble). GROUND FAULT is displayed on the optional LCD.

2.5.2Annunciator trouble

The annunciator trouble is used to indicate a trouble condition on the optional remote annunciator if used. Annunciator trouble is caused by a communication fault from lack of response or incorrect transmission and will result in the following.

Operation of the annunciator trouble LED

REM. ANNUNCIATOR TROUBLE is displayed on optional LCD

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A

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CPG CPG #2561255 manual Normal Standby Condition, Silence and reset operation