Error description 237-13836

Error message

13836 UM (FS.B):Temperature lower than min. value CC%2 %1 (%4°C)

Cause of error

The processor temperature has fallen below the permissible minimum value. The ambient temperature in the electrical cabinet must be greater than 0°C.

Error correction

- Check the temperature conditions in the electrical cabinet
- If present: Check the climate control unit
- Exchange the hardware
- Inform you service agency