WARNING
The current consumption data blinks
Next to the current pressure data, there is
an asterisk that blinks
17 - ALARMS
MESSAGE
ALARM F01
OVERCURRENT
ALARM F02
SHORT CIRCUIT
ALARM F03
EXCESS TEMPERATURE OF THE MODULE
ALARM F04
INPUT VOLTAGE
ALARM F05
TRANSDUCER
REASON
The Inverter is limiting the rotational frequency of the
motor due to excessive consumption of the motor.
The Inverter with this warning does not have any
pressure transducer connected.If there is a transducer
connected, it is not connected with the correct polarity.
The transducer's reading has a difference of 0.5 bar
from the other transducers connected on the network
of Inverters.
REASON
Indicates excessive consumption in the motor.
The motor is shor circuited or has burnt out.
Not all wires have been connected.
Internal fault in the Inverter.
The power module has reached a very high temperature,
compromising its reliability.
The Inverter is not receiving electric current, of is outside
of the upper and lower limits.
The Inverter does not receive a correct reading from the
pressure transducer.
48
EXPLANATION / SOLUTION
Check that the motor current is that indicated on the
specifications plate.
Disconnect the transducer from the electrical terminal
block and invert the polarity of the connecting cable.
We recommend changing the transducer because it is not
reading correctly.
SOLUTION(S)
Check that the nominal consumption data has been
entered correctly.
Check that the pump rotates freely with no obstructions.
Disconnect the motor from the Inverter and check that
the message disappears. If this is not the case, contact
your nearest technical service.
Check that all the cables of the motor are correctly
connected to the motor itself and also to the Inverter.
Also supervise the correct wiring of the Inverter's power
supply.
Contact your nearest technical service.
Ensure the ambient temperature does not exceed the
extremes set out in this manual.
If it is assembled on the pump, ensure the pump has a
fan and that the fan cover has been fitted.
If it is assembled on a wall mount, ensure the fan of the
mount functions correctly when the motor is running.
The electrical supply to the Inverter has been interrupted.
The electrical connection cable from the mains electricity
to the inverter has been disconnected.
The electrical voltage entering the Inverter is outside the
limits specified in the technical data section.
The pressure transducer is wired in the frequency
converter with the polarity reversed.The pressure
transducer is broken.The pressure transducer has a range
other than 4-20 mA.
EN