Riello G20 - Control Box; Photoresistance

2903443
18
GB
Electrical system
TESTING
Check the shut-down of the burner by opening the thermostats.
7.2.1 Control box
To remove the control box from the burner, loosen screw
A)(Fig. 16) and pull towards the arrow.
Run of the electrical cable (Fig. 16)
7.2.2 Photoresistance
The photoresistance (Fig. 17) is fitted directly into the control box
(underneath the ignition transformer) on a plug-in support.
LN
Main switch
~ 50Hz - 230V
Fuse T6A
Safety
thermostat
Limit
thermostat
Remote lock-out signal
(230V - 0.5A max.)
CARRIED-OUT
IN THE FACTORY
TO BE COMPLETED
BY THE INSTALLER
Burner-earth
Motor
Capacitor
Oil valve
D5228
Black
White (50V)
Blue
T
T
123456789
NL
Brown
Brown Blue
Black
M
~
Fig. 15
Terminal board
of control box
DANGER
This operation must be performed with the burner
turned off and mains power disconnected.
1 Grommet
2 Cable clamp
3 Terminal board
N Neutral
L Phase
Burner-earth
Lock-out lamp
Fig. 16
S7183
Fig. 17
S7057
Ignition transformer
Photoresistance