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12.3.117 Fault Code 65, ID 1065 - PC Communication Fault
Cause
The data connection between the PC and the drive is defective.
Troubleshooting
Check the installation, cable, and terminals between the PC and the drive.
12.3.118 Fault Code 66, ID 1366 - Thermistor Input 1 Fault
Cause
The motor temperature increased.
Troubleshooting
Check the motor cooling and the load.
Check the thermistor connection.
If the thermistor input is not used, you have to short-circuit it.
Ask for instructions from your nearest distributor.
12.3.119 Fault Code 66, ID 1466 - Thermistor Input 2 Fault
Cause
The motor temperature increased.
Troubleshooting
Check the motor cooling and the load.
Check the thermistor connection.
If the thermistor input is not used, you have to short-circuit it.
Ask for instructions from your nearest distributor.
12.3.120 Fault Code 66, ID 1566 - Thermistor Input 3 Fault
Cause
The motor temperature increased.
Troubleshooting
Check the motor cooling and the load.
Check the thermistor connection.
If the thermistor input is not used, you have to short-circuit it.
Ask for instructions from your nearest distributor.
12.3.121 Fault Code 68, ID 1301 - Maintenance Counter 1 Alarm
Cause
The value of the maintenance counter is higher than the alarm limit.
Troubleshooting
Do the necessary maintenance.
Reset the counter. See parameter B3.16.4 or P3.5.1.40.
12.3.122 Fault Code 68, ID 1302 - Maintenance Counter 1 Fault
Cause
The value of the maintenance counter is higher than the fault limit.
Troubleshooting
Do the necessary maintenance.
Reset the counter. See parameter B3.16.4 or P3.5.1.40.
AB298035655957en-000201 / DPD01083 | 315Danfoss A/S © 2023.08
Fault Tracing
VACON® 100 FLOW
Application Guide