Riello RL 190 Instrucciones De Instalación, Uso Y Mantenimiento página 16

6.1.2 Electrical wiring factory-set
20078333
NOTE:
In case of remote-reset, connect a push-button with a nor-
mally open contact (NA) between the terminal 3 and the neu-
tral of the control box (for example, terminals 15, 16, 17 and
18).
6080
Electrical system
Key to layout (Fig. 15)
CMV
FR
I1
I2
MB
MV
RMO88.53A2
RT
TA
TB
V1
V2
VS
XP4
XP7
14
GB
Motor contactor
Photocell
Switch: burner off - on
Switch: 1st - 2nd stage operation
Terminal strip
Fan motor
Control box
Thermal cut-out
Ignition transformer
Burner ground (earth) connection
1st stage solenoid valve
2nd stage solenoid valve
Safety solenoid valve
4 pole socket
7 pole socket
Fig. 15