17
buttons can be connected in parallel. The circuit must always be terminated with a
terminating resistor, see figure no.14.
Figure number 13 – Manual extinguishing release setting
The resistance values in the diagram are as follows:
Rp: 1K8 Ohm, 0,1 W
Rs: 470 Ohm, 0,1 W
Resistors are part of the delivery, only 4 pcs of each type.
Figure number 14 - Wiring diagram of Manual release button
●
External dry contact sensors
These inputs allow remote control of the LES-RACK from other devices connected to it
(extinguishing start-up/extinguishing block/connection of fire alarm systems). If the