A1146 / F1147 Slot A temperature sensor 6 error fault in WEG CFW900 Drive
These codes indicate a Slot A Temperature Sensor 6 Error. This means the external sensor wire is broken or short-circuited.
Cause:
- Sensor 6 cable is broken.
- Sensor 6 is short-circuited.
- Sensor 6 is located in an extremely low temperature environment.
Remedy:
Check temperature sensor 6 cabling for open or short circuits. Verify that surrounding environmental temperatures are within system parameters.
