GST GST100, Installation And Operation Manual, Page: 21 / 48

GST100 Intelligent Fire Alarm Control Panel
Installation and Operation Manual
Page 17
5.6.2 The First Stage
(1) In delay mode, the FACP enters the first stage on receiving the first fire alarm signal.
It will give fire alarm sound (fire truck sound). The LCD displays the message of that
detector (zone, code and device type), and the delay time which decreases by second
(Fig. 5-5).
(2) If, during the delay period, the pre-alarm is not acknowledged by pressing Enter , the
FACP will report a fire alarm and activate the sounders, ALARM OUTPUT and
SOUNDER OUTPUT contact (R+, R-) on expiry of the delay time.
(3) If Enter is pressed during the delay period, the FACP enters the second stage.
Pre-
Alarm 001/001 1-065
STG1 Time:030
Fig. 5-5
5.6.3 The Second Stage
(1) Entering the second stage, the delay time for the second stage starts to decrease by
second.
(2) If the FACP is not reset by pressing Reset key, it will then activate the sounders,
ALARM OUTPUT and SOUNDER OUTPUT contact (R+, R-) on expiry of the delay
time for the second stage.
During the second stage, you can check the zone where the alarm comes from and verify the
cause of the alarm.
(1) If it
’s a false alarm, you can reset the FACP through
Reset key.
(2) If it
’s verified to be a real fire, you can press the manual call point, and the FACP will
then activate the sounders, ALARM OUTPUT and SOUNDER OUTPUT contact (R+,
R-) immediately. (Please note that under any condition, the FACP will activate the
sounders, ALARM OUTPUT and SOUNDER OUTPUT contact (R+, R-) immediately
when the delay time of the second stage expires.)
Pre-
Alarm 001/001 1-065
STG2 Time:060
Fig. 5-6
5.7 Supervisory Messages
The FACP will give supervisory message when there is an alarm from a gas detector or an
action by water flow indicator.
(1) The LCD displays supervisory message shown as in Fig. 5-7.