4
When the Alarm is in “Standby" mode (see
item 6.1), to activate this mode press and hold the
“Тест” (Test) button for at least 3 s.
The fact that the Alarm is in the “Mute” mode
is confirmed by LED indicator flashing 1 time per
10 s.
The Alarm autonomously switches to a
"Standby" mode for no more than 10 minutes.
In order to switch the Alarm from a "Mute"
mode to a "Standby" mode, you should press the
“Тест” (Test) button again.
7 GROUPING OF ALARMS
7.1
Alarms may be combined in a group
if you are required that triggering of one alarm
caused triggering of others.
7.2
To combine Alarms in a group, they
are to be connected with the two-wire loop as
shown in the figure:
Fig. 2 Wiring of Alarm by two-wire loop
Вх/Вых
I/O
7.3
In order to combine Alarms in a
group you need to remove the flap on the Alarm
housing:
Observing the polarity, connect the two-wire
loop
to
the
connector
of
the
Alarm:
To
check the operation of Alarm group cause
triggering of any one Alarm. In triggered Alarm
an intermittent audible signal activates, as well as
frequent flashing of the optical indicator. All
other Alarms must issue only audible signals.
8 MAINTENANCE
8.1 At least once every 6 months purge the
Alarm by air during 1 minute from all directions,
using for this purpose a vacuum cleaner or a
compressor with a pressure of (0.5–2) kg/cm
2
,
and after that test the Alarm.
8.2 You should weekly check the operability
of the Alarm by pressing the “Тест” (Test)
button.
9
POWER SUPPLY BATTERY
Only for CV212-12-01 option.
9.1 When battery low, the Alarm issues
simultaneous short audible and light signals.
To replace the battery, contact your service
provider.
9.2 After the battery replacement, the Alarm
should be tested for compliance to the item 5.4.3.
10 DISPOSAL
10.1
The Alarm models CV212-12,
CV212-12-01 pose no danger to human life and
health, as well as to the environment after the end
of life.
10.2
After the end of life of the battery it
must be removed and disposed separately in
accordance with legislation in forth.
