| Problem | Probable cause | Remedy |
|---|---|---|
| Data is not received by the data collecting system. | Improper or loose connections. | Check wiring and tighten the screw terminals. |
| Shaft heating of the sensors is not working. | Improper or loose connections. | Check wiring and tighten the screw terminals. |
| Heating is not connected. | Check the connections. | |
| The thermostat switch is failing. | Replace the thermostat switch. |
Error messages
If the wind speed or direction sensor is removed (output current is 0), the values in the messages are replaced by slashes and the I/O error bit of status is set to 1.