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Description of the Previdia Ultra system parts
Fire detection and extinguishing system
FPMEXT LED
Colour
On solid
Flashing
Extinction channel
activation LED
Red
Discharge activated
Pre-extinction condition
running
Bypass extinction
channel LED
Yellow
Channel bypassed
/
Automatic activation
indicator LED
Red
Automatic discharge
command activated
Automatic discharge
command partially activated
Manual activation LED
Red
Manual discharge command
activated
/
Manual stop extinction
LED
Yellow
Lock extinction command
activated
Fault on stop-extinction circuit
Stop extinction LED
from non-electrical-
devices
Yellow
Lock extinction command
activated
Fault on stop-extinction circuit
Generic fault LED
Yellow
/
Generic fault on extinction
channel
CPU fault LED
Yellow
Generic CPU fault on
extinction module
/
IFMEXT module - technical specifications
FPMEXT module - technical specifications
Supply voltage
19-30 V
Supply voltage
19-30 V
Operating temperature
from -5°C to +40°C
Operating temperature
from -5°C to +40°C
Consumption @
27.6V
stand-by
30mA
Consumption @
27.6V
stand-by
12mA
maximum
80mA
maximum
45mA
Maximum
voltage @ 27.6V
on VALVE output
2A
on outputs
1A