• Check that all phases are available at the panel input.
• Check and modify the phase sequence at the input of the door lock
disconnect switch.
THE PANEL IS POWERED
UP BUT THE MOTOR
DOES NOT START
• Check that the green led on the automatic mode key is lit;
otherwise press the key.
• Check input status and settings.
THE PANEL IS SET TO
AUTOMATIC MODE BUT
THE MOTOR DOES NOT
START.
• Check input status and settings.
• On the single phase model, check that the 230V~ voltage is present
on the motor output terminals “L/S” and “N/R”; on the three-
phase model check that the 400V~ voltage is present on terminals
“L/S” and “N/R” and that the contactor winding is powered.
ON PUMP START-UP,
THE THERMAL SWITCH
TRIPS.
• Check the maximum current setting in the settings.
• Check the motor current with a current clamp.
• Check the motor status
THE THERMAL SWITCH
DOES NOT TRIP.
• Check the maximum current setting in the settings.
THE PANEL IS IN MOTOR
OVERTEMPERATURE
ALARM STATUS
• Check that the over-temperature control is disabled if the motor/s
is/are not fitted with a thermal switch.
• Check the motor status
NO LED LIGHTS UP ON
THE CONTROL PANEL.
• Check that the FLAT connector is inserted correctly.
• Ensure that the door lock is set to ON.
• On the panel input, check that the voltages 230V~ or 400V~ are
present between the SUPPLY mains input terminals.
• Check that the fuses are efficient.
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