Contec LES-RACK, Руководство по эксплуатации и инструкция по установке, Страница: 16 / 54

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The external sounder LED Beacon does not need to be activated by software, but it is
advisable to set an error message (see figure no. 11) if it is disconnected or if there is another
malfunction of the siren.
Figure number 11 - External Sounder LED Beacon setting
The resistance values in the wiring diagram are as follows:
Rp: 1K8 Ohm, 0,1 W
Rectifier diode
Figure number 12 - Wiring diagram of External Sounder LED Beacon
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Manual extinguishing release button
Allows to initiate extinguishing remotely and manually. The integrity of the circuit is
constantly monitored. The setting of the manual extinguishing release button is shown in
Figure no. 13.
The extinguishing action when the button is pushed must first be activated in software after
logging into the web interface (
Alarms -> Select alarm: 1 Button). Multiple manual start