Digital fire detection control panel
LYON REMOTE PLUS
42
FIRE PROTECTION MANUFACTURER
C / Compositor Wagner, 8 –P.I. Can Jardí 08191 - RUBÍ (Barcelona) ESPAÑA.
Tlf.: +34 935 862 690 –
1.5.6.- Control panels network
1.5.6.1.- Installation
The control panel must be assembled on a vertical face. The lateral grooves in the control panel must be left
free for correct heat evacuation. The dimensions and pre-drilling for the cable input are in the following
figure.
Figure 17.
Lyon box
Cofem Digital Detection System
allows to connect up to 15 control panels in a network, by connecting 2
wires of 1,5 mm
2
(RS485 communication line).
The two wires of the RS485 line will be connected from the “CONRED” indication in the back panel of
each control panel. Such connections are shown in Figure 18.
Power is held in each control panel separately. Each control panel will be connected to the 110~230V
mains and its corresponding set of batteries.
The communication cables connection between control panels will be made with
cable 2 x 1,5 mm twisted
shielded halogen free, up to a maximum cable length of 1200 meters.
On completing the installation, a 120 Ohm resistor must be connected between the terminals A and B in the
“CONRED” connector both the first and the last control panel connected.
DISCONNECT the 110~230V MAINS voltage and the BATTERIES
before handling the inside of the control panel or the repeaters.