Wiring Diagram - Riello RDB 3.2 BX 32/50 Installation, Use And Maintenance Instructions

7.3

Wiring diagram

Key (Fig. 19)
C Capacitor
E Ignition electrodes
F Flame sensor
MV Fan motor
P Short circuit socket
RS Remote reset
SB Remote lock-out signal (230V
TB Burner earth
TL Heat request thermostat
TS Safety thermostat
V Oil valve
XP5 5- pole socket
X5 5 pin plug
Electrical wiring
~ 50Hz - 230 V
General
switch
T4A
White
CARRIED OUT
IN THE FACTORY
~
- 0.5A max)
TO BE DONE BY
THE INSTALLER
CONTROL BOX
Black
White
Blue
WARNING
CAUTION
WARNING
23
GB
20068692
Test the burner by checking the shut-down of the
burner by opening the thermostats and the lockout
by darkening the flame sensor.
 If the hood is still present, remove it and pro-
ceed with the electrical wiring according to
the wiring diagrams.
 Use flexible cables in compliance with the EN
60 335-1 standard.
 Do not invert the neutral with the phase in the
electrical supply line.
 Check that the electrical supply of the burner
corresponds to that shown on the identifica-
tion label and in this manual.
 The section of the conductors must be at
2
least 1mm . (Unless otherwise required by
local guidelines and laws).
Fig. 19
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