Riello ENNE 1400 Mode D'emploi page 55

NOTE
Check the lock-out by darkening the UV probe after removal
of the cover. ATTENTION HIGH VOLTAGE.
The RS 1, 2, 3 resistances have to remain continuously fed
even if the burner is off. If during long stop periods you do
not want to feed them,take care to switch them on thirty
minutes before the burner ignition.
This model leave the factory preset for 380V power supply. If
220V power supply is used, change the motors and the pre-
heater connection from star to delta and change to setting of
the thermal overload relays.
The TL e TR load controls are not required when the power
modulation RWF40 is connected, as their function is perfor-
med by modulating operation.
ELECTRICAL CONNECTIONS TO TERMINAL STRIP
ENNE/EMME 4500 (Carried out by the installer)
17
Burner with non-stop operation, for safety reasons, this type
of burner must be stopped every 24 hours of operation, by
means of an hour-counter to be connected in series with the
adjustment devices (TL e I1).
GB 5041