Danfoss VACON 100 FLOW Series Application Manual page 304

VACON® 100 FLOW
Application Guide
12.3.43 Fault Code 14, ID 138 - AC Drive Overtemperature (Fault)
Cause
• Output filter temperature is too high.
Troubleshooting
• Check the motor cables and the motor.
• Check the correct amount and flow of cooling air.
• Check the ambient temperature.
12.3.44 Fault Code 14, ID 139 - AC Drive Overtemperature (Fault)
Cause
• Brake chopper temperature is too high.
Troubleshooting
• Check the correct amount and flow of cooling air.
• Check the heat sink of the brake chopper for dust.
• Check the ambient temperature.
12.3.45 Fault Code 15, ID 140 - Motor Stall
Cause
• The motor stalled.
Troubleshooting
• Check the motor and the load.
12.3.46 Fault Code 16, ID 150 - Motor Overtemperature
Cause
• There is too heavy a load on the motor.
Troubleshooting
• Decrease the motor load. If there is no motor overload, check the motor thermal protection parameters (parameter group 3.9
Protections).
12.3.47 Fault Code 17, ID 160 - Motor Underload
Cause
• There is not a sufficient load on the motor.
Troubleshooting
• Check the load.
• Check the parameters.
• Check the dU/dt and sine wave filters.
12.3.48 Fault Code 18, ID 170 - Unbalance
Cause
• The current is unbalanced between power units.
Troubleshooting
• Check the motor cables and connections.
• Check the output filters (dU/dt filter, sine filter).
• Reset the fault and restart the drive.
• If the fault occurs again, ask for instructions from your nearest service center or distributor. Report carefully all the used soft-
ware, application and options.
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Fault Tracing
AB298035655957en-000201 / DPD01083