Electrical Wiring - Riello 40 Instrucciones De Instalación, Uso Y Mantenimiento

3.4 ELECTRICAL WIRING

Ionization probe
Electrode
Air pressure switch
CARRIED-OUT
BY THE INSTALLER
ATTENTION
In the case of phase-phase feed,
a bridge must be fitted on the
control box terminal board be-
tween terminal 6 and the earth
terminal.
LEGEND
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
NOTES:
– Do not exchange the neutral with the phase and connect
exactly the above wiring.
2
– Wires of min. 1 mm
standards and legislation).
– Carry out a safe earth connection.
– Verify that the burner stops by operating the boiler control thermo-
stats and that the burner locks out by separating the red ionisation
probe lead connector.
– The electric wiring carried out by the installer must be in compliance
with regulations in force in the Country.
2737
Ignition transformer
Blue
White
Black
Motor
Suppressor
Terminal board
230V
section. (Unless requested otherwise by local
Connector
Control box
RMG 88.620A2
~
50Hz
FOR GAS LEAK CONTROL DEVICE
5 GB
Burner
earth
VERSION
(DUNGS VPS 504)
D4258