Honeywell Notifier NFS-320/E/C - Control Keys; 1: Acknowledge;Scroll Display

14
NFS-320/E/C Operations Manual —
P/N
52747:A
12/12/2006
Use of the Controls
Control Keys
2.3
Control
Keys
The control panel provides five Control Keys as described below:
2.3.1
Acknowledge/Scroll
Display
Use the
ACKNOWLEDGE
/
S
CROLL
DISPLAY
key to respond to new alarm or trouble signals. When
pressed, the control panel does the following:
•
Si
le
nc
es
th
e
pa
ne
l
so
un
de
r
•
Cha
nge
s al
l ac
tive
LED
indi
cat
ors
fro
m fl
ash
ing
to s
tea
dy
•
Sends
an Ac
knowle
dge m
essag
e to
the His
tory b
uffe
r and
install
ed pri
nters,
CR
T-2 te
rminals,
and FDU-80 annunciators
•
Sen
ds a si
gna
l to sile
nce t
he so
und
ers o
n the FD
U-80 a
nd ACS a
nnu
nci
ato
rs
PRE
-
DISCHARGE
Re
d
Li
gh
ts
wh
en
an
y o
f t
he
re
le
as
in
g z
on
es
ha
ve
be
en
activated, but have not yet discharged a releasing
agent.
Turns off automatically when no releasing
zones are in the
pre-discharge state.
DISCHARGE
Re
d
Li
gh
ts
wh
en a
ny o
f t
he r
el
ea
si
ng z
on
es a
re a
ct
iv
e
and in the process of
discharging a releasing
agent.
Turns off automatically when no releasing
zones are discharging a releasing agent.
ABORT
ACTIVE
Y
ell
ow
Lig
hts
whe
n an a
bor
t sw
itc
h ha
s be
en a
cti
vat
ed.
*
Turns off automatically when an abort
switch
has been pressed and its timer is
still
counting down.
F
IRE
A
LARM
Red
Flashes
when
a
non-acknowledged
fire
alarm
exists. Lights steadily after you acknowledge the
fire alarm.
Clear the alarm condition and reset the
system.
PRE
-
ALARM
Re
d
Fl
as
he
s w
he
n a n
on
-a
ck
no
wl
ed
ge
d fi
re
Pr
e-
Al
ar
m
exists. Lights steadily after you acknowledge the
Pre-Alarm.
Clear the pre-alarm condition. (An Action
Pre-Alarm requires a system reset.)
SECURITY
Blue
Flashes
when
a
non-acknowledged
Security
alarm
exists. Lights steadily after you acknowledge the
alarm.
Clear the Security alarm condition and reset
the system.
SUPERVISORY
Y
ellow
Flashes
when
a
non-acknowledged
Supervisory
condition exists. Lights steadily after you
acknowledge the event.
Clear the condition
(Supervisory inputs
require a system reset if they are
latching.
Refer to
Table 3.3 page 26
for latching
information.).
SYSTEM
TROUBLE
Y
ell
ow
Fla
she
s wh
en a
non
-ac
kno
wle
dge
d sy
ste
m tr
oub
le
exists. Lights steadily after you acknowledge the
trouble.
Clear the trouble condition.
SIGNALS
SILENCED
Y
ellow
Lights
steadily
after
a
fire
alarm
condition
occurs
and after you press
SIGNAL
SILENCE
to silence all
outputs.
Flashes
to indicat
e that
some
silenceable outputs are on and some are off.
Press
SYSTEM
RESET
.
DRILL
will also turn off
the LED.
POINT
DISABLED
Y
ell
ow
Lig
hts
whe
n on
e or
mor
e s
yst
em
dev
ice
s ar
e
disabled.
Enable the device or remove the
disabled
device from the
system program.
*
Acti
vati
on of a Manual Relea
se Switch wi
ll overri
de Predis
charge Del
ay and overri
de an active Abo
rt
Release Switch, resulting in an
immediate agent release.
I
n
d
i
c
a
t
o
r
C
o
l
o
r
W
h
e
n
A
c
t
i
v
e
T
o
T
u
r
n
O
f
f 
Tabl
e 2.1
Descriptions of
System S
tatus In
dicator LEDs
(2 of 2)