Riello RS 300/EV Instructions Pour Installation, Utilisation Et Entretien page 58

For the electrical panel connections, the shielding must lead to
terminal X73.FE (Functional Earth) of the terminal trip X1.
Connect the Inverter alarm output with the FROR 2x1 300 / 500
cable of terminals 24 - 25 to the burner (the alarm works only
once the configuration has been completed).
Communication
with LMV
Power supply
Communication
with LMV
6112
RS 300 - 400 - 500 - 650 - 800/EV
Alarm
RS 68-120-130-160-200-250/EV
RS 1000-1200/EV
Alarm
inverter
Installation
Refer to the wiring diagrams included in the
burner manual.
WARNING
Alarm
8
GB
power supply
D9076
D9070
Communication
REC/LMV + revolution sensor
Power supply
Fig. 10
Fig. 11
S8480
Fig. 12