Riello RDB 2.2 BX 15/21 - Electrical Wiring Diagram; Burner Start-Up Cycle

Electrical wiring
20113295
22
GB
7.3 Electrical wiring diagram
TESTING:
Check the shut-down of the burner by opening the thermostats
and the lock-out by darkening the flame sensor.
7.4 Burner start-up cycle
Lock out is indicated by a lamp on the control box 3)(Fig. 1 on
page 8).
Safety thermostat
Limit thermostat
T6A
Burner-earth
Capacitor
Motor
Valve
Ignition
electrodes
N L
Main switch
PE
Blue
White
Black
Flame sensor
Fig. 22
20139680
WARNING
 Do not swap neutral and phase over, follow
the diagram shown carefully and carry out a
good earth connection.
 The electrical wiring carried out by the
installer must be in compliance with the rules
in force in the country.
 The section of the conductors must be at
least 1mm
2
. (Unless requested otherwise by
local standards and legislation).
Fig. 23
Thermostat
Motor
Ignition transformer
Valve
Flame
Lock-out lamp
~ 12s
D5229
~ 12s
~ 5s
Lock-out due to failure to lightNormal