Cause : Motor over-heating warning. The AC motor drive detects the temperature inside the
motor is too high.

Check if the motor rated current matches the motor nameplate. Configure the correct rated current value of the motor again.

Check the cooling system to make it work normally.

Warning setting parameter

Error treatment: Pr.06-29
0: Warn and keep operating
1: Fault and ramp to stop
2: Fault and coast to stop
3: No warning
When Pr.06-29 = 0 and when the temperature is ≤ Pr.06-30 level, the oH3
warning automatically clears.
When Pr.06-29 = (“Warning”), it automatically resets.

When the temperature is ≤ Pr.06-30 level, the oH3 warning automatically clears