Espa SPEEDRIVE - Slave Speedrive Menu Settings; Transducer Failure Handling; Main Transducer Error Indication

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CHANGE FREQUENCY
CHANGE FREQUENCYCHANGE FREQUENCY
CHANGE FREQUENCY
Set the maximum frequency of the main pump to be activated the auxiliary
pumps.
The number of auxiliary pumps does not have to be determined, since the
circuit communications system detects the number (maximum of 4).
DELAY ON
DELAY ONDELAY ON
DELAY ON
Set the desired delay time before the start of each auxiliary pump.
Programming cascade spreads auxiliary pumps.
HYSTERESIS OFF
HYSTERESIS OFFHYSTERESIS OFF
HYSTERESIS OFF
Set the desired difference between the stop frequency of the main pump and
each auxiliary pump.
Programming cascade spreads auxiliary pumps.
DELAY OFF.
Set the desired delay time in the stop sequence of auxiliary pumps.
Programming cascade spreads auxiliary pumps.
Set slave Speedrive menu as follows:
MOTOR FREQUENCY
MOTOR FREQUENCYMOTOR FREQUENCY
MOTOR FREQUENCY
Configuration of the nominal frequency of the motor, 50Hz or 60Hz.
Check the motor's nameplate.
Note: This screen only appears in the initial preset or retrieving the factory
settings.
MAXIMUM MOTOR
MAXIMUM MOTOR MAXIMUM MOTOR
MAXIMUM MOTOR CURRENT
CURRENTCURRENT
CURRENT
Maximum operating current of the motor.
Adjust in accordance with the motor's data plate, plus 10%.
Note: This screen only appears in the initial preset or retrieving the factory
settings
Transducer failure.
Transducer failure.Transducer failure.
Transducer failure.
In a booster unit equipped with multiple transducers, if the main transducer fails, it automatically switches to a
secondary transducer.
In this case, displays the following error:
MAIN TRANSDUCER ERROR
MAIN TRANSDUCER ERRORMAIN TRANSDUCER ERROR
MAIN TRANSDUCER ERROR
It appears an asterisk in the pressure display = it is reading the pressure of an
auxiliary transducer.