A1142 / F1143 Slot A temperature sensor 5 error fault in WEG CFW900 Drive
These codes indicate a Slot A Temperature Sensor 5 Error. This means the external sensor wire is broken or short-circuited.
Cause:
- Sensor 5 cable is broken.
- Sensor 5 is short-circuited.
- Sensor 5 is located in an extremely low temperature environment.
Remedy:
Check temperature sensor 5 cabling for open or short circuits. Verify that surrounding environmental temperatures are within system parameters.
