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Idiomas disponibles
Idiomas disponibles
OPERATING AND MAINTENANCE MANUAL
SPEEDBOX DUO SERIES ELECTRONIC VARIATOR
SOLUTION: Check the state of the pump, for example that there is no blockage of the
rotor, etc. Check that the data entered in the configuration menu regarding the pump
consumption is correct. Once the problem has been solved, to restore pump operation, go
to the 'CONFIGURATION' menu and enter the appropriate current values.
A4 LEVEL (
Final failure)
DESCRIPTION: the device has an external output that if configured as 'LEVEL' will activate
this alarm.
SYSTEM RESPONSE: System operation is interrupted until the level status changes.
SOLUTION: Check connections and/or configuration of the external output as a 'LEVEL'
function.
A5 TRANSDUCER (
DESCRIPTION: the device informs us on the LCD screen of any faults in the pressure
sensor.
SYSTEM RESPONSE: the device stops working.
SOLUTION: The external pressure transmitter shall be checked or replaced.
A6 EXCESS TEMP. P1 - A7 EXCESS TEMP. P2 (
DESCRIPTION: the system is equipped with a cooling device to keep the INVERTER in
optimum working conditions.
SYSTEM RESPONSE: if for any reason an excessive temperature is reached, the system
itself shuts down the device.
SOLUTION: check that the ambient temperature does not exceed 50 ºC. Faulty equipment
contact technical service.
A8 OVERCONTENTION - A9 LOW VOLTAGE (
DESCRIPTION: the device is equipped with an electronic protection system against overvol-
tage and overvoltage.
SYSTEM RESPONSE: in the event of overvoltage or undervoltage, the system stops. If a
suitable voltage value is recovered, operation will be automatically restored.
SOLUTION: Check the mains supply.
A12 MAX PRES (
DESCRIPTION: the appliance is fitted with an electronic system to protect against maxi-
mum pressure.
SYSTEM RESPONSE: If the device detects a pressure higher than the set value "P. MAX"
for longer than the set time "t P. MAX", a definitive failure will occur and the system will
shut down.
SOLUTION: check set pressure and maximum pressure.
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Final failure)
Final failure)
Final failure)
Verification failure)
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