Detnov CCD-020, Installation Manual

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31
EN
D. Mute sounders
This deactivates the sounders when they have been activated and disconnects them
if they have not. In the latter case, the general disconnected indicator and sounder
disconnected indicator will be lit. See point G in this section.
E. Mute control panel
This stops the internal buzzer if it is active and the mute control panel indicator is lit.
The indicator will be turned off when the buzzer is reactivated.
F. Reset
This key returns the system to standby mode. See point G in this section.
G. Lock key
When the key is in the closed position, the keypad is disabled and pressing they keys
will have no effect, except for the MUTE CONTROL PANEL key. Turn the key to the open
position to enable the keypad.
6.4. Operating modes
6.4.1. Standby mode
The unit is on standby when there is no type of fault, alarm, disconnection or test. In this
case, only the service indicator will be on and the other audible and light indicators will be
off. The delay mode indicator may be active, depending on the programming of the timer.
6.4.2. Alarm mode
The unit is in alarm mode when any of the zones is in alarm mode. Alarms are indicated
as follows:
• GENERAL ALARM INDICATOR ACTIVE: Flashing if the alarm was triggered by a
detector or steady if it was triggered from a manual call point.
• ZONE ALARM INDICATOR ACTIVE: Flashing if the alarm was triggered by a detector
or steady if it was triggered from a manual call point.
• AUDIBLE INDICATOR ACTIVE: Continuously.
• ALARM RELAY ACTIVATION.
• SOUNDER ACTIVATION: When the time programmed in the timer has elapsed,
sounders will be activated.