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9
LED
INDICATORS
The NANO control panel has 3 internal fault and 14 individual front LED indicators. Under normal
condition only the green Power LED and either the Manual Only or Automatic and Manual LED lite.
9.1
M
ANUAL RELEASE ONLY
The yellow LED manual only lit, the extinguishant will only released by manual action.
9.2
A
UTOMATIC
&
MANUAL RELEASE
The yellow LED automatic & manual lit, the extinguishant is released by automatic detection and/or
manual release
9.3
P
OWER
Under normal conditions the NANO control panel will have only the green power on LED lit and either
the manual only or automatic & manual LED lit. Failure of the mains power or disconnection of the
backup power will cause a fault. The power LED lite differently, indicating an abnormality in the power
supply to the NANO control panel. When starting the NANO MAR SYSTEM after a power failure or an
extinguishers release, the green power LED on the NANO control panel flashes for maximal 1 minute
until the system is ready and this LED lit continuously.
If the mains power supply is NOT present, the power LED flashes 1 x per second and the yellow
general fault LED lit.
If the standby power supply is NOT present, the power LED flashes 2 x per second followed by a
pause of 1 second, then repeating, the general fault and internal battery fault LED lit.
9.4
C
OMMON 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 lite.
9.5
F
IRE 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.
