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6.1.2
Alarm Verification Concept (AVC)
The graphic
below
procedure.
The AVC
Manned operation
Manned operation enables the responsible personnel to examine the fire alarm before
initiating the intervention force. This may avoid hassle
Reaction time (V1)
In case of a fire incident, the responsible personnel must confirm th
control panel by pressing the acknowledge button
I
nvestigation time V2 starts
expires
and the panel automatically
In the event of a major inci
or <
Manned/Unmanned
'ALARM'
state. (
Investigation time (V2)
During the investigation time V2 the operating personnel may examine the
fire:
In the event of a major incident (emergency), the nearest ‘Manual call point’
or <
Manned/Unmanned
'ALARM' state.
The panel goe
s to
AVC
Manned
State 'ALARM'
Buzzer (re-)activated
Sounder output (re-)activated
State
'
A
LERT
Buzzer activated
Sounder
output activated
Reaction time 'V
Reset:
V1 time out
Fire?
Manned/
unmanned:
Yes
No
No
Alarm Verification Concept (AVC)
below
illustrate
s the difference between the AVC and the DIRECT alarm
The AVC
concept takes the interaction of personnel
into consideration.
Manned operation
Manned operation enables the responsible personnel to examine the fire alarm before
initiating the intervention force. This may avoid hassle
s
in case of false alarms.
Reaction time (V1)
In case of a fire incident, the responsible personnel must confirm th
control panel by pressing the acknowledge button
(ACK).
nvestigation time V2 starts
if activated. If nobody confirms
the alert state, the V1 timer
and the panel automatically
goes to 'ALARM' state.
In the event of a major inci
dent (emergency), the nearest ‘Manua
l call point’
Manned/Unmanned
>
button must be pressed to turn the fire cont
state. (
1
function depends on programming)
Investigation time (V2)
During the investigation time V2 the operating personnel may examine the
In the event of a major incident (emergency), the nearest ‘Manual call point’
Manned/Unmanned
>
button must be pressed to turn the fire control panel into
(
2
function depends on programming)
s to
'ALARM' state if the i
nvestigation is not confirmed within
AVC
Manned
Unmanned
Fire output activated
Alarm dialer
activated (Intervention)
output activated
if programmed
” has started
Ack:
Fire?
Yes
V2
start
Reset:
Manned/
unmanned:
Yes
V2 time out
No
43
s the difference between the AVC and the DIRECT alarm
into consideration.
Manned operation enables the responsible personnel to examine the fire alarm before
in case of false alarms.
In case of a fire incident, the responsible personnel must confirm th
e alert at the fire
the alert state, the V1 timer
l call point’
1
button must be pressed to turn the fire cont
rol panel into
During the investigation time V2 the operating personnel may examine the
location of
In the event of a major incident (emergency), the nearest ‘Manual call point
2
button must be pressed to turn the fire control panel into
nvestigation is not confirmed within
time V2.
DIRECT
Unmanned
activated (Intervention)
45


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