Error message

8BB0 Motor temp. too low %.2s

Cause of error

- Measured motor temperature too low
- Temperature sensor wired incorrectly (short circuit)
- Temperature sensor defective
- Signal connector: Poor contact or penetration of humidity
- Humidity has entered the motor
- Incorrect temperature sensor (KTY84 required)
- Hardware error on encoder input PCB

Error correction

- Inform your service agency
- Check the wiring
- Check temperature sensor
- Deselect monitoring of excessively low temperature with MP2220 bit 5
- Exchange encoder input PCB