User Manual

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13.4 COMMON FIRE
In the event of a fire alarm from either the fire alarm detectors or the operation of the extinguishant
release pushbuttons, the red general fire LED will illuminate.
13.5 FIRE ZONE ALARM
Upon receipt a fire alarm condition caused by the activation of a fire detector, the red alarm indicator
of the relevant fire alarm zone will flash.
13.6 Extinguishing released
The red extinguishing released indicator lights continuously when the extinguishers are activated.
This extinguishing release indicator lights up after ending of the configured extinguishing delay time,
or when the two extinguishing release buttons on the front or the external release button is activated.
13.7 EXTINGUISHING DELAY
The red extinguishing delay indicator indicates that the extinguishing release delay is active. This
indicator flash when the delay time is running.
13.8 GENERAL FAULT
General fault indicator lights and specific fault indicators flash. This yellow fault indicator will light
continuously at any fault condition or power malfunction.
13.9 FIRE ZONE FAULT
When the NANO has detected an error in one of the critical fire detection paths of the system, the
specific yellow zone fault indicator flash and the general fault indicator lights up.
13.10 EXTINGUISHING RELEASE HOLD
The yellow hold indicator flash and a different tone sounds as long the hold button on the panel front,
or the external hold button is pressed.
13.11 EXTINGUISHING RELEASE FAULT
This yellow indicator lights up continuously when a critical fault is detected (open or short circuit) in
the extinguishing output line.
13.12 INTERNAL FAULT INDICATORS
There are three extra yellow fault indicators on the internal electronic PCB, meant
for second priority fault messages and these indicators will flash.