FireClass Prescient III Manual

FIRECLASS Fire Detection System Prescient III
FIRECLASS Prescient III Visual Indications & User
Controls
DANGER: Hazardous Voltage
This equipment contains hazardous

voltages that can cause death, serious
personal injury, or equipment damage.
This equipment contains no user ser-

viceable parts. Refer all maintenance
to suitably qualified personnel.
NOTICE: Panel Operation
Rotate the BEDIENING key to the AAN
position in order to operate any of the
buttons. Remove the Key when the panel is
to be left unattended.
Fire - General
The RED zonal fire LEDs will pulse, the alarms will
sound and the internal buzzer will pulse once every
second.
Locate the source of the fire (an LED will be visible on
the detector which has been activated).
To silence the alarms, press SIGNAAL GEVERS UIT.
The alarms will silence and the red fire LEDs will change
to a steady illumination.
If necessary, the alarms can be reactivated by pressing
SIGNAAL GEVERS AAN.
When the fire has been extinguished, press HERSTEL
BRANDALARM. Should the system have activated for no
apparent reason, please note which detector has been
User Operation Manual Doc. version 3.0
FIRECLASS Prescient III Visual Indications & User Controls
activated before pressing the HERSTEL BRANDALARM
button, then contact your service engineer.
Fire - Zones 1 or 2 - Automatic
Mode
If a fire is detected on either zone 1 or zone 2, the rele-
vant red zone LEDs will pulse, the alarms will sound and
the Systeem Aktief LED will pulse.
If a fire is detected on both zones 1 & 2, both zone LEDs
will pulse, the alarms will sound and the Systeem Aktief
LED will illuminate steady. In addition: the extinguishing
Sounders will operate and the "Blusvertraging" will
show the Extinguishant Release Timer countdown.
 The Extinguishant Release Timer may be stopped
manually by pressing the Timer Hold button on a Sta-
tus Lamp Unit (the Timer will be reset to the start of
the countdown). The extinguishing Sounders will
change to a pulsed operation. When the button is
released the timer will start running again and the
extinguishing Sounders will return to constant oper-
ation.
 When the Timer ends the "Blusvertraging" display
will clear and the Extinguishant will be released.
Fire - Zones 1 or 2 - Manual Mode
The system will behave as outlined for automatic mode
with the exception that the Systeem Aktief LED will not
be illuminated steady and the extinguishant release
timer will not be initiated. In this case the Extinguishant
can only be released by operation of manual release.
Automatic or Manual Mode -
Manual Release
If a Manual Release switch is operated, the
Handactivering LED will pulse, the alarms will sound,
and the "Blusvertraging" display will show the Extin-
guishant Release Timer countdown. The timer can be
suspended as described above.
The extinguishant will be released after timer ends.
Emergency Abort
The Extinguishant Release may be aborted at any time
by operating the Emergency Abort switch on a Status
Lamp Unit. Once aborted, the system must be fully
reset by sequential operation of the HERSTEL
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