3.4
ELECTRICAL WIRING
3.4.1 STANDARD ELECTRICAL WIRING
Ionization probe
Electrode
Ignition transformer
Air pressure switch
Motor
Blue
White
Black
Blue
Black
Brown
Air damper actuator
NOTES:
– Do not exchange the neutral with the phase and connect exactly the
above wiring.
– Wires of min. 1 mm
ards and legislation).
– Carry out a safe earth connection.
– Verify that the burner stops by operating the boiler control thermostats and
that the burner locks out by separating the red ionisation probe lead con-
nector.
– The electric wiring carried out by the installer must be in compliance with
regulations in force in the Country.
2721
RMG 88.620A2
D4198
2
section. (Unless requested otherwise by local stand-
Connector
Control box
~
230V
GB
5
Burner earth
Suppressor
CARRIED-OUT
BY THE INSTALLER
ATTENTION
In the case of phase-phase
feed, a bridge must be fit-
ted on the control box ter-
minal
board
terminal 6 and the earth
terminal.
LEGEND
XP6 – 6 pole socket
50Hz
XP7 – 7 pole socket
X6 – 6 pin plug
X7 – 7 pin plug
B4 – Working signal
h1 – Hour counter
PG – Minimum gas pressure
switch
S3 – Remote lock-out signal
(230V - 0.5 A max.)
T6A – Fuse
TL – Limit thermostat
TS – Safety thermostat
V10 – Safety valve
V11 – Adjustment valve
between