Riello 40 G20D Instrucciones De Instalación, Uso Y Mantenimiento página 22

NOTE:
The burner is provided with a 7 pole socket for the direct electrical connection to the boiler's plug (see diagram at
page 6). 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.
3.5 ELECTRICAL WIRING
WARNING: DO NOT EXCHANGE THE NEUTRAL WITH THE PHASE
WARNING
230V ~ 50Hz
N
1 2
C
A D
A = Brown
3397
L
Switch with fuse
6A max.
Remote lock-out lamp
(230V - 0.5A max.),if required
N L
3 4 5 6
C
D
Capacitor
B = White C = Blue
NOTE:
2
– Wires of 1 mm
– The electrical wiring carried out by the installer must be in
compliance with the rules in force in the Country.
nd
Connect 2 stage thermostat between clamps T6
and T8 removing the bridge.
Regulating
T
thermostat
T
Limit thermostat
with manual resetting
7 8 9 11
B
M
A
~
Motor
D = Black
7
GB
section.
nd
2
T
thermostat
4 pin plug
B5 T6 T7 T8
4 pole socket
Terminal block of
12
control-box 530SE *
C
D
stage
Electronic start
delaying device
4
5
6
3
2
1
D5823