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15 Appendix A: Alarm Verification Concept
A6V10421795_en--_k
(AVC)
The ↑ 'Alarm Verification Concept' serves the purpose of delayed alarm
transmission and takes into account the interaction of the operating personnel in
the alarming sequence.
Operating personnel are able to examine the indicated fire location in the event of
a fire alarm. Intervention by the fire brigade can be avoided in the event of a false
alarm or minor incident.
1
mx
m
2
T1..
q
qx
GA
Fig. 27: Alarm verification
1
Alarm event
2
Alarming
3
Manual call point or
<Alarm delay off> on
panel
mx
'Unmanned operation'
operation mode
m
'Manned operation'
operation mode
T1.. Time T1 for attendance
check
..T1
Time T1 has expired
X
Appendix A: Alarm Verification Concept (AVC)
T2..
?
3
..T1 X
q
Acknowledge at panel
qx
Not acknowledged
T2..
Time T2 to investigate the source of alarm and the fire
location
..T2
Time T2 has expired
X
r
Reset on panel
rx
Not reset
GA
Alarming (Global alarm)
15
r
rx
..T2 X
129 | 151
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