ENGLISH
Restoring nominal values
If necessary, the nominal factory-set values for V1 and V2 can be restored using the following procedure:
Set the dip-switch SW2 indicated in the figure: Int.3=ON
V1 and V2 are automatically restored to the nominal factory-
set values corresponding to the selected model, as described above.
The restoring of nominal values is indicated by two quick flashes of an
LED on the card. The motor is deactivated automatically
Reset the dip-switch SW2 indicated in the figure: Int.3=OFF
Operation
Depending on the mode selected during installation:
-two-speed mode: the appliance operates continuously; two speeds V1 and V2 can be selected using an
external switch
-adjustable speed mode: the appliance can operate at a speed which is adjusted between Vmin and Vmax
(via an external potentiometer). The VORTICE ON/OFF control box + potentiometer (code 12826 / 12828, on
request) can also be used.
Maintenance and cleaning
Fig. 27 ÷ 29.
Cut off the power supply
Restore the power supply:
Cut off the power supply
ON
OFF
1 2 3 4
ON
OFF
1 2 3 4
15