Riello 40 Series - Electrical Wiring

2809
5
3.3 ELECTRICAL WIRING
S7026
CONTROL BOX (see fig. 9)
– To remove the control box from the burner,
loosen screw (A) and pull towards the arrow.
– The photoresistance is fitted directly into the control-
box (underneath the ignition-transformer) on a plug-
in support.
3.4 RUN OF THE ELECTRICAL
CABLE
1 - Cable grommet N - Neutral
2 - Cable clamp L - Phase
3 - Terminal block - Burner-earth
A321
Brown
White (50V)
Blue
Motor
Capacitor
Limit thermostat
Neutral
Main switch
T6A
N L
M
~
Black
WARNING
Do not exchange the neutral with the phase.
230V ~ 50Hz
NL
Safety thermostat
Remote lock-out signal
(230V - 0.5A max.), if required
123456789
Blue
Brown
Terminal block of
control-box 530SE
*
Valve
T
T
D5228
Black
3.5 NOTES
– Wires of min. 1 mm
2
section.
(Unless requested otherwise by local stand-
ards and legislation).
– The electrical wiring carried out by the
installer must be in compliance with the
rules in force in the Country.
3.6 TESTING
Check the shut-down of the burner by open-
ing the thermostats.
Burner-earth
CARRIED OUT
IN THE FACTORY
Fig. 9