1
QUICK REFERENCE OF PARAMETERS AND FAULTS
1.2 MESSAGES OF ALARMS AND FAULTS
The faults of the MVW3000 can be subdivided into Alarms (Axxxx) and Faults (Fxxxx). In general, the alarms serve
to indicate a situation that, if not corrected, can lead the inverter to a stop by fault. A signalized fault indicates a
situation that caused the inverter to be disabled (the main circuit breaker may open or not, depending on the type
of fault).
Fault/Alarm Description Page
F0003 Under Voltage / Phase Loss 7-1
F0006 Mains Unbalance/ Phase Loss 7-1
A0008 Timeout in the synchronism with the input line during synchronous transfer 7-1
F0009 Incorrect status of the input cubicle 7-2
F0013 Output contactor feedback 7-2
F0014 Input cubicle closing failure 7-2
F0015 Input cubicle opening failure 7-2
F0016 Shutdown by input cubicle protection 7-2
F0017 Inverter not ready to energize 7-2
A0018 Inverter main transformer alarm 7-2
F0019 Inverter main transformer fault 7-2
F0020 Pre-charge fault 7-2
F0025 Inverter door locking fault 7-2
F0026 Input cubicle not ready fault 7-3
F0027 Improper opening of the input cubicle 7-3
F0044 Electrical arcing detection fault 7-3
A0046 Motor Ixt function overload 7-3
F0048
(1)
Forced ventilation fault 7-3
F0069 Calibration fault 7-3
F0070 Overcurrent/short circuit 7-3
F0071 Overcurrent at output 7-3
F0072
(1)
Output over load Ixt function 7-3
F0076 Output current unbalanced 7-3
F0078
(1)
Motor Over Temperature 7-4
F0079
(1)
Signals of the motor speed sensor defective 7-4
F0080 CPU watchdog error 7-4
F0082
(1)
Copy function not allowed 7-4
F0083
(1)
Inverter Setup Fault 7-4
A0084 Incorrect programming of inverter model 7-4
F0085 Electronic power supply fault 7-4
F0087 Control boards communication fault 7-4
F0090
(1)
External DIx open fault 7-4
F0092 Pre-charge supply fault 7-4
MVW3000 | 1-32
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