EST LSS4 - Page 92

Condition
Quiescent
State
Fire
Alarm,
Non-Verified
IDC
Fire
Alarm,
VerifiedIDC
Fire
Alarm,
Waterf\ow
LSS4
Installation,
Active
Indicators
Green
"Normal”
LEDon
Red
System
AlarmLEDon
RedIDC
zone
LED
pulses
Table
4-6:
LSS4
Operation
System
Activity
IDC
zoneLED
alternates
red/green
during
verification/con-
firmation
period,
until
alarm
is
detected.
Verified
alarms
operate
sameas
non-verified
alarms
(see
above)
Red
System
AlarmLEDon
RedIDCzone
LED
pulses
Monitoring
Initiating,
Notification,
Paneland
Off-
Premise
circuitry&
controls.
Notes
System
Operation
System
Alarm
Relay,
City
Alarm
Silence
quiets
all
Tie/Remote
Station
Module
NACs
programmedas
transmit
fire
alarm.
silenceableand
sets
zone
Alarm
open
collector
switchedLEDsteadyon.
IO
COrNfT1O0.
If
alarm
Silence/Reset
IDC
zoneopen
collector
inhibit
timer
option
switchedto
common.
configured,
timer
must
Relays&
NACs
operateper
expire
before
Alarm
program.
Silenceor
reset
switches
are
enabled.
If
alarm
signal
cutoff
option
configured,
NACs
will
automatically
silence
afterthe
programmed
cutoff
time.
Zones
entering
alarmfor
the
first
time
resound
all
NACs
assignedto
previous
alarms.
System
Alarm
relay,
City A
second
zonein
a\arm
Tie/Remote
station
module
cancels
first
zone
transmit
fire
alarm.
verificationand
puts
both
Alarm
open
collector
switched
zones
in
alarm.
to
common.
IDC
zoneopen
collector
Zones
entering
alarmfor
switchedto
common.•—
. the
first
time
resound
all
Relays&
NACs
operateper
NACs
assignedto
program.
previous
alarms.
System
Alarm
relay,
City
Waterñow
NACsarenot
Tie/Remote
station
module
silenceable
even
if
transmit
fire
alarm.
configuredas
silenceable.
Alarm
open
collector
switched
to
common.
Zones
entering
alarmfor
IDC
zone
open
collector the
first
time
resound
all
switchedto
common.
NACs
assignedto
Relays&
NACs
operateper
previous
alarms.
program.
Operation,and
Maintenance
Manual
4.9