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NOVO Technical Handbook - NE41 15013-02 v2.0
4.2.2 Accumulator alarm
The unit monitors the voltage level of the
Accumulator
.
When the unit is connected to AC, the interval of voltage level checks can be
configured. With the default configuration this interval is 24 hours.
When the unit is powered from the accumulator, NOVO checks the voltage level every
minute.
Should the voltage level fall below the configured threshold, NOVO can be configured
to trigger an
Accumulator alarm
.
NOVO can be configured to indicate Accumulator failure visually and/or acoustically.
See relevant sections in chapter "3 Indications".
4.2.3 Automatic test alarm
NOVO can be configured to send an
Automatic test alarm
with a configurable interval
(default value is 24 hours). This function is intended to allow supervision of the unit.
If active, the first test alarm will be sent after a random time between 5 and 60
minutes after units’ installation. The second test alarm will be sent after a random
period between 1 minute and the number of hours given by the configured interval.
4.2.4 Battery alarm
Transmitters registered in NOVO can send a Battery alarm and/or include the battery
status (low/ok) in a normal alarm transmission. NOVO will transmit this battery alarm
as it is configured to do.
4.2.5 Radio interference
If a continuous radio interference signal is detected for 30 seconds the unit can
be configured to send a
Radio interference alarm
and indicate this visually and/or
acoustically, see chapter "3 Indications".
The unit can be configured to send a
Radio OK alarm
when radio interference is no
longer detected. That alarm will only be triggered if Radio Interference has been
reported.
For Radio Interference, an
alarm delay
can be configured. The unit will indicate the
failure when Radio Interference is detected but will delay transmitting an alarm for
the configured alarm delay.