Electrical Diagram - Riello RDB2.2R BG1 BLU 21 Installation, Use And Maintenance Instructions

5.11.2 Electrical diagram

~50 Hz - 230V
 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-
WARNING
tion label and in this manual.
 The section of the conductors must be at
least 1 mm
local standards and legislation).
Test the burner by checking the shut-down of the
burner by opening the thermostats and the lockout
by darkening the flame sensor.
WARNING
20141254
L N
Main switch
Black
White
Blue
2
. (Unless requested otherwise by
Installation
Key (Fig. 13)
C: Capacitor
E: Electrodes
F: Flame sensor
F1: 5AT 250Vac Fuse
HT: Heat request thermostat
MV: Fan motor
TB: Burner-earth
TS: Safety thermostat
V: Oil valve
X4: 4-pin plug
XP4: 4-pin socket
K: Thermostat for start-up approval after preheating
R: Heater
CONTROL BOX
20142270
If the cover is still on, remove it and proceed with
the electric wiring following the wiring diagrams.
Use flexible cables in compliance with EN 60 335-
CAUTION
1 standards.
This control box has a post-purging function
Do not replace it with other versions!
WARNING
18 GB
Fig. 13