1541
4
GB
BURNER ELECTRICAL WIRING
Brown
1 2
Heater 55W
Terminal block of
control-box
531SE
*
3 4 5 6 7 8 9 11 10 12
Red
Red
White (50V)
Blue
Motor
Capacitor
Regulating thermostat
Neutral
Switch with fuse
6A max.
M
~
Grey
230V ~ 50Hz
L N
Limit thermostat
with manual resetting
Remote lock-out lamp
(230V - 0.5A max.), if required
1 N T1 T2 S3 B4
Brown
Valve
T
T
D5330
Black
CARRIED-OUT IN THE FACTORY
Boiler
plug
Burner
socket
N L
Yellow/Green
Blue
Blue
Brown
Black
Hour counter
h
Black
WARNING
DO NOT EXCHANGE THE
NOTES:
– Wires of 1 mm
2
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
NEUTRAL WITH THE PHASE
WITHOUT PLUG, see page 5.