Electrical Wiring - Riello Burners 40 G20D Manuel D'entretien

ELECTRICAL WIRING

~
230V 50Hz
L N
Boilers's
7 pin plug
1 N T1 T2 S3 B4
Burners's
7 pole socket
Yellow/
green
C
N
1 2 3
C
A D
D5822
A = Brown B = White
2355
WARNING
DO NOT EXCHANGE THE NEUTRAL WITH THE PHASE
Switch with fuse
6A max.
h Hour counter
Remote lock-out lamp
(230V - 0.5A max.), if required
D A E
L
4 5 6
C
D
Motor
Capacitor
C = Blue
NOTES:
2
– Wires of 1 mm section.
– The electrical wiring carried out by the installer must
be in compliance with the rules in force in the Country.
For connection to boilers without a 7 pin plug, see
page 6.
Connect 2
clamps T6 and T8 removing the bridge.
7 8 9 11
B
C
M
A
~
D
D = Black E = Grey
5
GB
nd
stage thermostat between
T Regulating thermostat
Limit thermostat
T
with manual resetting
nd
T
2
thermostat
B5 T6 T7 T8 4 pin plug
4 pole socket
Terminal block of
12
control-box 530SE
4
5
6
3
2
1
stage
*
Economizer