Riello 40 G3RK Installation, Use And Maintenance Instructions page 29

NOTE:
The burner is provided with a socket for the direct electrical connection to the boiler's plug
(see diagram at page 4) . Should the boiler be without plug, it is then necessary:
– remove the socket and respective cable mounted on the burner;
– carry out the electrical connection direct to the wiring terminal block of the burner as shown on
the diagram below.
BURNER ELECTRICAL WIRING
WARNING
DO NOT EXCHANGE THE NEUTRAL WITH THE PHASE
230V
N
N
1 2 3
Valve
Black
D5498
1544
~
50Hz
L
Switch with fuse
6A max.
L
4 5 6
Black
Capacitor
Motor
NOTES:
– Wires of 1 mm
– The electrical wiring carried out by the
installer must be in compliance with the
rules in force in the Country.
Remote lock-out lamp
(230V - 0.5A max.), if required
11
7 8 9
M
~
5
GB
2
section.
T Regulating thermostat
Limit thermostat
T
with manual resetting
Terminal block of
10 12
control-box 531SE
Heater 55W
*