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6.3
H
ISTORIC EVENT LOG
The NANO control panel has an historic event log memory of 10.000 events readable from a USB port.
Connect an USB cable between the Mini-B USB port and your computer. The device will function as
an USB stick.
6.4
C
OMMUNICATION PORT
The NANO control panel has a Modbus network connection. Modbus enables communication among
devices connected to the same network.
6.5
D
IRECT RELEASE
When the timer settings are set to a delay (between 0
–
35 seconds), the direct extinguish DIP switch
gives the choose to override the delay in case of a fire event. This function can be selected with DP1.
6.6
G
ENERAL FAULT RELAY
The general fault relay signalizes, any fault in the NANO SYSTEM. The general fault relay is energized
in quiescent state. In the event of a complete power failure, the general fault relay becomes inactive.
6.7
VFC
FIRE RELAY ACTIVE IN SINGLE OF DUAL MODE ALARM
A single or dual FIRE indication can trigger the VFC relay. You can choice to have the potential free
contact active at the first or at the second fire alarm. This function can be selected via dip switch 5.
6.8
S
INGLE OR DUAL ZONE
Usually, the extinguishing system is activated in the so-called two group-dependent status (avoiding
coincidence). Two fire conditions must be met before an extinguishing activation will be initiated.
6.9
E
XTINGUISHANT RELEASE DELAY
Extinguishing delay is only useful in normally occupied spaces. For the delay timer settings, there are
3 Dip Switches 6,7 and 8, which can be set in steps of 5 seconds the delay time between 0 and 35 sec.
7
N
ANO CONTROL PANEL FACIA
The NANO control panel has a clear and orderly
front panel, which indicate the system status of
the NANO MAR SYSTEM. The figure shows the
controls and LED indicators.
