Using the Configurator
213
•
Audible signals are reactivated.
•
Any additional signals associated with the subsequent alarm are activated at the
evacuation rate.
If
water flow alarm
receipt is received, pressing the
Signal Silence Switch
will cause the
following events to occur (
Non-Silenceable Water Flow operation
):
•
Signal Silence switch is activated
•
Signal Silence switch LED is illuminated (flashing yellow)
•
Audible and/or Visual signals driven by the water flow alarm shall be unimpeded
19.55.2 Signal Silence Operation (Two Stage)
Below is a description of the Signal Silence operation in accordance with requirements.
In a two-stage system, all alarm inputs are treated in a similar manner. Alarm inputs include
any of the following: Non-verified alarm, verified alarm, water-flow alarm, and general alarm
input circuits. Upon receipt of an
initial alarm input
, the panel shall cause the following:
•
The active alarm input is displayed within the Main Display Alarm Queue.
•
The internal piezo buzzer sounds steadily.
•
The Common Alarm Status is active.
•
The on-board Common Alarm Relay is closed (Active).
•
Audible and/or Visual signals associated with the input are activated at the alert rate
(unless specified with the GA flag).
•
Auto GA timer becomes active (if required).
•
Auto signal silence (if required).
19.55.3 Basic Signal Silence Configuration
A Basic Signal Silence Operation is considered to be any system whereby activation of the
signal silence switch following receipt of an alarm is uninhibited.
Configure basic signal silence driven by the FleX-Net™ built-in NACs
1. Do not define the
NS
flag to any of the FleX-Net™ built-in NACs.
2. Do not define the
NS
flag to any of the alarm zones.
Configure basic signal silence driven by the INX-10A
1. Do not correlate the signal silence status to the designated internal signal silence relay
output module of the INX-10A Power Supply panel.
2. Do not define the
NS
flag (F1) to any of the designated internal Supervised Output
module (NAC’S) of the INX-10A Power Supply panel.
3. Do not define the
NS
flag (F1) to any of the alarm zones.
Note:
All four signal silence operations in a two-stage system shall operate as
described in the single stage operation with regards to the Silencing and
Subsequent alarm of Audible and/or Visual signals, unless otherwise specified in
the configuration.
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