3.4 Single zone fire condition (Pre-activated)
By default, the control panel activates the extinguishing release process when there is an alarm in Zone 1
and Zone 2. In this case, the control panel will activate the following:
Control panel inner buzzer.
Alarm led in flashing mode at 1 Hz.
Alarm zone led. Steady led if the alarm comes
from a zone call point (5.1Vdc Zener) or Flashing
led at 1Hz if the alarm comes from a detector.
Sounder 1 and 2 at 1Hz if there are no delays.
Slow frequency.
Pre-activated led (Extinguishing release in pre-
activated mode).
Pre-activated relay.
3.5 Double zone alarm condition. (Activated)
Upon activation of a second alarm zone or the gas
release call point (automatic or manual), the control panel
goes from Pre-activated mode to Activated mode and will
activate the following:
Inner buzzer.
Alarm led in steady mode.
New alarm zone led: Steady led if the alarm
comes from a zone call point (5.1Vdc Zener) or
flashing led at 1Hz if the alarm comes from a
detector.
Sounder 1 and 2 at 2Hz if there are no delays.
Rapid frequency.
Activated led (Extinguishing release in activated
mode).
Activated relay.
Moreover, the release sequence starts:
The countdown begins. By default, the timer shows 60 seconds.
The GAS sign flashes.
22 June 2011
Extinguishing control panel. User manual
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