
GST-M200 Intelligent Fire Alarm Control Panel
Installation and Operation Manual
Page 34
4 Operating Instructions
4.1 Panel Control Buttons
4.1.1 ACK/STEP (Maintenance Password)
Pressing of
ACK/STEP
will acknowledge a new fire, fault, or supervisory event. Pressing
ACK/STEP
will result in the following actions.
Silencing the sound of this FACP.
Lighting
ACK
LED.
Marking an
ACK
to the event displayed.
Writing acknowledgement record in history file.
Information of higher level will be displayed if there is more information. Pressing
ACK/STEP
repeatedly can toggle between different types of information and pressing up
and down key can view them.
4.1.2 ALARM SILENCE (Maintenance Password)
ALARM SILENCE
is used to silence the sound of the system. The following actions will be
produced.
Same effects as pressing
ACK/STEP
: Silencing the sound of panel, lighting
ACK
LED
and marking an
ACK
to the event displayed.
If an alarm exists, turn off silenceable NAC devices. Pressing
ALARM SILENCE
again can re-start the silenced device.
ALARM SILENCE
LED illuminates.
Write alarm silence records to history file.
If new alarm occurs, the silenced NAC devices will
resound, and
ALARM SILENCE
LED turns off.
ALARM SILENCE
LED goes out after
RESET
or
DRILL/HOLD 2 SEC
key is pressed.
The device silenced by
ALARM SILENCE
can resound automatically five minutes
later.
4.1.3 DRILL/HOLD 2 SEC (Maintenance Password)
When the
DRILL/HOLD 2 SEC
button is held for a minimum of two seconds (time required
to prevent accidental activations), the following actions will be produced.
Turning on all silenceable NACs and control modules.
ALARM SILENCE
LED turns off.
LCD displays
EVAC IN SYSTEM
.
Writing
EVAC IN SYSTEM
records into history file.
During
DRILL/HOLD 2 SEC
operation, pressing
ALARM SILENCE
button can turn off
the NAC devices.
Summary of Contents for GST-M200
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