Electrical Diagram - Riello RDB1R GRANT MILTON 20 kW Installation, Use And Maintenance Instructions

6.8.2

Electrical diagram

~ 50 Hz -230 V
Safety
thermostat
Limit
thermostat
Burner earth
 Do not swap neutral and phase over, fol-
low the diagram shown carefully and carry
out a good earth connection.
 The section of the conductors must be at
WARNING
least 1 mm
(Unless requested otherwise by local stand-
ards and legislation).
 The electrical wiring carried out by the
installer must be in compliance with the rules
in force in the country.
Testing
Check the shut-down of the burner by opening the thermostats
and the lock-out by darkening the flame sensor.
L N
Main switch
Fuse T6A
CONTROL BOX
Thermostat
of start up
Black
Heater
White
Motor
Black
White
Blue
Capacitor
2
.
Installation
Ignition
electrodes
Flame sensor
Light oil solenoid
D11631
15 GB
TO BE DONE BY
THE INSTALLER
CARRIED-OUT
IN THE FACTORY
Fig. 17
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