Error description 237-1300F

Error message

1300F UM power-up test: temp. value faulty CC%2 %1 %10 (value=%5°C)

Cause of error

- In the switch-on test of the UM converter or UEC compact inverter, a heat sink temperature outside the permitted range was read out
- Heat sink too hot
- Sensor or associated interface defective

Error correction

- Let the device cool off
- Inform your service agency