Operating Modes Of The Detection Block; Standby Mode; Alarm Mode - Detnov CCD-103 Mode D'emploi

• Automatic-manual mode.
• Manual mode.
• Disabled mode.
6.3.9- Manual Release Gas Extinguishing System (I)
Pushing this two keys ha the same effect than pushing the triggering extern button, it
will start the process of the "activated" state of the extinguishing panel.

6.4- Operating Modes of the detection block

6.4.1- Standby mode

The unit is in standby when there are no faults, alarms, disconnections or tests. In this
case, only the service warning light will be active and all the other warning lights and
sounds will be off.
The delay mode warning light may be active depending on the programmed delays.

6.4.2- Alarm mode

The unit is in alarm mode when any of the areas are in alarm mode. The alarm
indicators are as follows:
• General alarm Led active: Blinking if the alarm was caused by a detector or
continuous if it was caused by a manual call point.
Zone alarm Led active: Blinking if the alarm was caused by a detector or continuous
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if it was caused by a manual call point.
• Acoustic warning active: Continuous.
Alarm relay activation.
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• Sounders activation: After the programmed delay has passed.
Actions in case of alarm:
Once it is in alarm state, you can do the following:
Press the silence key: Silences the buzzer and activates the buzzer silenced LED.
•
• Press the reset key: The unit will return to standby. You should not reset the unit until
you have solved the cause of the alarm.
Press the sounders on key: Cancels the programmed delay and activates the
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sounders immediately. If the sounders are tripped, it will have no effect.
• Press the silence sounders key: If the sounders are active, they will be deactivated.
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