Electrical Wiring; Control-Box; Photoresistance - Riello Burners RG4S Manuel D'entretien

3.4 ELECTRICAL WIRING

WARNING
DO NOT EXCHANGE NEUTRAL WITH PHASE
~
50Hz 230V
L
Limit thermostat
with manual
T
resetting
7 pin plug
L1
7 pole socket
Ignition
electrodes
CONTROL BOX
D6125
Fig. 11
B
A
2333
N
Switch with fuse
6A max.
Regulating
thermostat
T
N T1 T2 S3 B4
550SMD
Burner-earth
Green led (Fan)
Yellow led (Heater)
Red led (Lock-out signalling due to failure to shut-down)
To remove the control-box from the burner, loosen screw (A, fig. 11)
after removing all components, the 7 pin plug and earth wire.
During the re-assembly of the control box, retighten the screw
(A) with a torque wrench setting of 1 – 1.2 Nm.
For burners installed on air generators, remove the bridge (B, fig. 11)
from the control box.
E9070
NOTES:
– Wires of 1 mm
– The electrical wiring carried out by the installer must
be in compliance with the rules in force in the Country.
(See page 4). Connect the automatic shut-off de-
*
vice (230V - 0.5 A max.) to the clamps N - T2 of the
7 pin plug.
Hour counter
h
(230V - 0.1A max.)
Remote lock-out lamp
(230V - 0.5A max.)

Photoresistance

Black
Blue
Brown
Oil valve
Motor
Black
M
White
~
Blue
Capacitor
5 GB
2
section .
TESTING:
Check the shut-down of the
burner by opening the ther-
mostats and the lock-out by
darkening the photoresist-
ance.