Electrical Wiring - Riello GS5 Installation, Use And Maintenance Instructions

3.4

ELECTRICAL WIRING

220V
NOTES:
– Do not exchange the neutral with the phase and connect exactly the above wiring.
– Wires of min. 1 mm
– 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 connector.
– The electric wiring carried out by the installer must be in compliance with regulations in force in the
Country.
2773
CONTROL BOX
525SE/5
~
60Hz
2
section. (Unless requested otherwise by local standards and legislation).
CARRIED-OUT
BY THE INSTALLER
D4287
5 GB
LEGEND
BO - Ionization probe
C - Capacitor
E - Elecrode
F - Fuse T6A
H3 - Remote lock-out signal
(220V - 0.5 A max.)
MV - Motor
SG - Gas pressure switch
SL - Limit thermostat
SPA - Air pressure switch
ST - Safety thermostat
XB - Burner terminal board
XT - Burner earth
X1 - Probe connector
X2 - Connector
YS - Safety valve
Y1 - Adjustment valve