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VACON® 3000
Application Guide
8.2.12.7 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.
8.2.12.8 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.
8.2.12.9 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.
8.2.13 Fault Code 15 - Motor Stall
8.2.13.1 Fault Code 15, ID 140 - Motor Stall
Cause
•
The motor stalled.
Troubleshooting
•
Check the motor and the load.
8.2.14 Fault Code 16 - Motor Overtemperature
8.2.14.1 Fault Code 16, ID 150 - Motor Overtemperature
Cause
•
There is too heavy a load on the motor.
Troubleshooting
8.2.15 Fault Code 17 - Motor Underload
8.2.15.1 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.
Danfoss A/S © 2021.09
Fault tracing
AB319735759636en-000101 / DPD01822 | 283
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