VACON® 100 FLOW
Application Guide
•
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.
12.3.38 Fault Code 14, ID 132 - AC Drive Overtemperature (Fault, Board)
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.
12.3.39 Fault Code 14, ID 133 - AC Drive Overtemperature (Alarm, Board)
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.
12.3.40 Fault Code 14, ID 134 - AC Drive Overtemperature (Fault)
Cause
•
Power unit auxiliary temperature is too high.
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.
12.3.41 Fault Code 14, ID 136 - Overvoltage Protection Circuit Temperature (Alarm)
Cause
•
Too high an output capacitance or a ground fault in the floating network.
Troubleshooting
•
Check the cables and the motor.
12.3.42 Fault Code 14, ID 137 - Overvoltage Protection Circuit Temperature (Fault)
Cause
•
Too high an output capacitance or a ground fault in the floating network.
Troubleshooting
•
Check the cables and the motor.
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Fault Tracing
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