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Notifier NFS 2-8 - Sprinkler Verification Time; EOL Device Type; Sounder Output Type; Delay

Notifier NFS 2-8
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997-492-000-5, Issue 5
June 2009
29
EN 54 & ISO 7240 2-8 Zone Conventional Fire Panel - Installation & Configuration Manual
7.5.5 Sprinkler Verification Time
A 2 sec. verification time is applied to all inputs to reduce
the occurrence of false indications of alarm due to transient
phenomena. When monitoring an input from a sprinkler
system it may be necessary to configure a sprinkler
verification delay. This is an exceptional situation and will
require the approval of a fire officer.
7.5.6 EOL Device Type
Use this option to change the default EOL device type
from a capacitor to a resistor when the panel is used for
retrofit installations.
Note: Failure to do this on retrofit installations may cause
the panel to enter the Fire state, with consequent
operation of the sounders.
7.6 Sounder Output Type/ Delay
The two sounder circuits and two optional relay circuits,
if fitted, are each configurable as one of the following:
a. Sounder output
b. Fire routing output
c. Fault output.
d. Local Alarm Output.
Up to two optional, 8-way Relay PCB(s) can be fitted.
Each PCB can be independently configured to provide
one of the following functions:
e. Repeat Zonal Output
f. Coincident Zonal Output
g. Repeat Zonal Output (zones 1-4) and Shop Interface
Outputs
h. Inputs and Shop Interface Outputs.
Up to two optional, 4-way Sounder PCB(s) can be fitted.
Each PCB can be independently configured to provide
monitored sounder, fire or fault routing output.
EN 54 and ISO 7240-2 and local installation guidelines
impose requirements on the application of outputs.
Please consider the following when configuring the
different output types available on this CIE:
i One output on the panel must be configured as a fire
output, (EN 54-2 & ISO 7240-2: 7.7.1).
This may be an unmonitored relay output.
ii One output on the panel must be configured as a
fault output. (EN 54-2: 8.8 and ISO 7240-2: 9.8).
This may be an unmonitored relay output.
iii If an EN 54-2 or ISO 7240-2, 7.8 monitored sounder
output is required an unmonitored relay is not suitable,
use a monitored sounder output (either PSU PCB or
4-way sounder output PCB).
iv If an EN 54-2 or ISO 7240-2, 7.9 monitored fire alarm
routing output is required an unmonitored relay is not
suitable, use a monitored sounder output (either PSU
PCB or 4-way sounder output PCB).
v) If an EN54-2 or ISO 7240-2, 7.10 monitored fire
protection output is required use the optional 4-way
EN 54-2: & ISO 7240-2:
7.1.3
The panel must respond
to an input within 10
secs.
!
EN54
ISO 7240
!
EN54
ISO
7240
EN 54-2: 8.8 &
ISO 7240-2: 9.8
One output on the panel
must be configured as a
fault output.
!
EN54
ISO 7240
!
EN54
ISO
7240
EN 54-2: &
ISO 7240-2 7.7.1
One output on the panel
must be configured as a
fire output.
!
EN54
ISO 7240
!
EN54
ISO
7240

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