Operating instructions

e1955
11.1999
17
Siemens Building Technologies
Cerberus Division
Alarm – what to do ?
cont.
What to do if alarm cannot be reset ?
As long as a detector still detects a fire phenomena (smoke, heat, flame) the alarm cannot be reset. In order to
remove such an alarm the corresponding detector zone has to be isolated.
ZONE isolation procedure if zone is on alarm (Example ZONE ’fire’)
1. Select ZONE on alarm to be isolated
2. Press
ISOLATE
Ü The confirmation dialog is displayed
3. Press
ACK
to confirm
Ü The selected ZONE is isolated
Ü It is displayed spontaneously in the
Alarms list
(if no messages of higher order are pending)
Ü The isolated ZONE is as well displayed in the
Isolation list
ZONE de–isolation procedure
1. Select the isolated ZONE in the alarms list
Ü The message is displayed in inverted colors
2. Press
ISOLATE
Ü The ZONE is reactivated, that is, the isolation is
cancelled
Note
The isolated ZONE may for de–isolation as well be se-
lected in the
Isolation list
main building/1st floor
F1:function F2:menu
conference room
01 AUTOM. ALARM SMOKE ACKD
ALARMS Zones: 1
PRESS ACKNOWLEDGE TO CONFIRM ISOLATE
any other key:end
main building/1st floor
F1:function F2:menu
conference room
01 ISOL AUTOM. ALARM SMOKE ACKD
ALARMS Zones: 1
main building/1st floor
F1:function F2:menu
conference room
01 ISOL AUTOM. ALARM SMOKE ACKD
ALARMS Zones: 1
ISOLATION Zones: 1
main building/1st floor
F1:function F2:menu
conference room
01 detector zone ISOLATED