Table of Contents
Advertisement
VACON® 3000
Application Guide
8.2.12.2 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.
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.
8.2.12.3 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.
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.
8.2.12.4 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.
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.
8.2.12.5 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.
8.2.12.6 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.
282 | Danfoss A/S © 2021.09
Fault tracing
AB319735759636en-000101 / DPD01822
Advertisement
Table of Contents
