Danfoss VACON 100 FLOW Series Application Manual page 302

VACON® 100 FLOW
Application Guide
This fault is only used with enclosure sizes MR9B, MR10, MR11, and MR12.
12.3.33 Fault Code 10, ID 94 - Input Phase
Cause
• Software-based input phase supervision.
Troubleshooting
• Check the supply voltage.
• Check the fuses.
• Check the supply cable.
This fault is only used with enclosure sizes MR11 and MR12.
12.3.34 Fault Code 11, ID 100 - Output Phase Supervision
Cause
The current measurement tells that there is no current in 1 motor phase.
• A motor or motor cables malfunction.
• Filter (dU/dt, sine wave) malfunction.
Troubleshooting
• Check the motor cable and the motor.
• Check the dU/dt or sine wave filter.
12.3.35 Fault Code 13, ID 120 - AC Drive Undertemperature (Fault)
Cause
• Too low a temperature in the heat sink of the power unit or in the power board.
Troubleshooting
• The ambient temperature is too low for the drive. Move the drive in a warmer position.
12.3.36 Fault Code 14, ID 130 - AC Drive Overtemperature (Fault, Heat Sink)
Cause
• Too high a temperature in the heat sink of the power unit or in the power board.
• The temperature limits of the heat sink are different in all the enclosure sizes.
Troubleshooting
• Check the actual amount and flow of cooling air.
• Examine the heat sink for dust.
• Check the ambient temperature.
• Make sure that the switching frequency is not too high in relation to the ambient temperature and the motor load.
• Check the cooling fan.
12.3.37 Fault Code 14, ID 131 - AC Drive Overtemperature (Alarm, Heat Sink)
Cause
• Too high a temperature in the heat sink of the power unit or in the power board.
• The temperature limits of the heat sink are different in all the enclosure sizes.
Troubleshooting
• Check the actual amount and flow of cooling air.
• Examine the heat sink for dust.
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Fault Tracing
AB298035655957en-000201 / DPD01083