10
1X-F Series Operation Manual
Alarms activated by a manual call point always take priority over alarms activated
by a detector. If an alarm is activated by both devices, the Fire Alarm LEDs and
Zone alarm (red) LEDs are on steady.
For NBN S 21-100 operation, additional indicators are:
• Evacuation Delay LED: On steady if an evacuation delay was enabled.
Flashing while the delay is active. On steady when evacuation sounders are
active (sounding).
• Warning Delay LED: Flashing slow when a warning sounders delay is active
(counting).
• Warning Start/Stop LED: On steady when sounders are active (sounding).
Evacuation
This function is available only for EN 54-2 evacuation and NBN S 21-100
operation.
In evacuation status, the panel activates the sounders without detection of a
zone alarm. The status is indicated as shown below.
For EN 54-2 evacuation and NBN S 21-100 operation:
• General Fire Alarm LEDs: On steady.
• Sounders: Active (sounding).
• Sounder Start/Stop LED: On steady.
• Control panel buzzer: Sounding continuous.
For NBN S 21-100 operation, additional indicators are:
• Evacuation Start/Stop LED: On steady when the evacuation sounders are
active (sounding).
• Warning Start/Stop LED: On steady when warning sounders are active
(sounding).
Fault
General fault indication:
• General Fault LED: Flashing.
• Corresponding zone, function, or device LED: Flashing yellow.
• Control panel buzzer: Sounding intermittent.
Mains power fault and mains fuse fault indication:
• General Fault LED: Flashing.
• Supply Fault LED: On steady.
• Control panel buzzer: Sounding intermittent.
