EST LSS4 - Page 14

System
Introduction
1.8
Automatic
Agent
Release
Automatic
a_ent
releasemay be
accomplishedby
settingthe
modulrio
startthe
discharge
sequence
whenasinale
Initiating
Device
Circuit
is in
alarm,orby
requirin•
BOTH
IDCstobein
alarm,
i.e.
cross
zonin*.
Oncethe
initial
conditionsfor
automatic
dischargehaye
been
met,the
automatic
discharge
delay
timer
starts. the
pre-dischargeN
otification
Appliance
Circuit
activates,and the
pre-diSChareerelay
ener‹'izes.
Time-
outofthe
automaticdelay
timer
can.ses
both
ag•ent
release
solenoidsto
activate.
Ag•ent
release
solenoidsmay be
confi•-uredfora I
second
pulse
or
continuous
operation.The
RMOD
tnitiatine
Device
Circuits
causea
system
alarmonthe
LSS4
panel,
operatinethe
MBPR
(it
installed)
moduleand
system
Notification
Appliance
Circuits.
iVlenuaI
Agent
Release
The
manual
a•_ent
release
sequence
begins
whenthem
anual
agent
release
circuit
is
activated.
Once
activated,the
manual
discharq•e
timer
stans,the
discharge
warning
Noti(ication
Appliance
Circuit
actin
ates,
and the
alarmand
pre-discharge
relays
energize.
Time-outofthe
m
anual
delay
timer
causes
both
a_•ent
release
circuitsto
activate.The
RMOD
manual
release
Initiating
Device
CifCUit
Cha
sesa
system
alarmonthe
LSS4
panel,
operatingthe
MBPR
module
(if
x0ti
fic
ation
AppliaIC°
C'rcu''s
Deadman
Abort
Se
quence
The
deadfrian
abort
ins
talled).and
system
sequencemaybe
activated
at
automatic
agent
release
sw'itch
stopsandhotds
seconds,and
holdsthe
C
ircuit.
Releaseofthe
the
automatic
agent
release
discharge
sequenceand
sequence
.
Operating
‹ind
co
untdow
n.
The
deadma
n
abort
delay
timerat10
abort
switch
restartsthe
autornatiC
con
cnu
es
thedi$ch«
r_ev
vam
ing
manual
a
•_eni
release
sequence.
anj
time
duringan
mainta
ruin• theabO
It
Ap
pliance
agent
NAC
sequence
doesN
furiCtion
duringthe
LSs4
tns
ta\latio
n,
O
peration
,
and
M
aintena
nce
Manua\