Riello Burners 40 G20D Manuel D'entretien page 32

NOTE:
The burner is provided with a 7 pole socket for the direct electrical connection to the boiler's plug
(see diagram at page 5). 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.
ELECTRICAL WIRING
WARNING DO NOT EXCHANGE THE NEUTRAL WITH THE PHASE
~
230V
N
N
1 2 3
C
A D
D5823
A = Brown B = White
2355
50Hz
L
Switch with fuse
6A max.
Remote lock-out lamp
(230V - 0.5A max.),if required
L
4 5 6 7
B
C
M
~
D
Motor
Capacitor
C = Blue
NOTES:
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
8 9 11 12
C
A
D
D = Black
6
GB
section.
nd
2 stage
T
thermostat
B5 T6 T7 T8
4 pin plug
4 pole socket
Terminal block of
control-box 530SE
Economizer
4
5
6
3
2
1
*