Panasonic Eco Solutions Nordic AB
MEW01457
Rev: -
Operating Instructions Fire alarm system EBL512, V2.7.x
47
15.2.4
Co-incidence alarm (2-zone / address dependence)
When only one
zone
or one
zone / address
(alarm point) is in alarm
status
54
, the buzzer sounds (0.8 / 5 sec.) and there is a
Co-incidence
alarm
presentation in the display.
Co-incidence alarm detector ZZZ/AA
(user definable text message)
or
Co-incidence alarm zone ZZZ
(user definable text message)
See also chapter "Activated 2-zone/address dependent zone/address
(H4/U4)", page 113.
If more than one Co-incidence alarm are generated, the LEDs "Alarms
queued" (L2) are blinking and the Co-incidence alarms will be
automatically scrolled (each 5
th
second).
A Co-incidence alarm can be manually reset with the "Reset" button
(P4) on the c.i.e. front
or
automatically reset after 5 minutes (i.e. if the
zone / alarm point is no longer in alarm status), see chapter "Alarm
reset", page 51.
The function "2-zone / -address dependence" can be turned on / off via
a time channel.
15.3
Heavy smoke alarm / Heavy heat alarm
An analog detector generates heavy smoke / heat alarm for a higher
alarm level
55
than the fire alarm level, i.e. fire alarm is already
activated by the same detector.
Heavy smoke / heat alarm is a confirmation on that the smoke or heat
is increasing and can be used for special actions, e.g. activation of
smoke ventilation, etc.
In case of a heavy smoke / heat alarm, the following will happen:
Outputs programmed for heavy smoke / heat alarm are
activated.
56
Each heavy smoke / heat alarm is printed
57
, e.g.:
54
If two or more
zones
or
units
(zone / addresses), dependent on each other,
are in alarm status at the same time, normal fire alarm will be activated in the
system. See also EBL512 Planning Instructions.
55
See EBL512 Planning Instructions.
56
General heavy smoke / heat alarm and individual alarm points / zones.
57
When printer is available (e.g. control unit 1549).
