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ATS22, Altistart 22
All models and serial numbers
Loss of a line phase
1. Check the line voltage, the connection to the soft starter and any isolating devices located between the line and the soft starter (contactors, fuses, circuit breakers, etc.).
2. Check the motor connection and any isolating devices located between the soft starter and the motor (contactors, circuit breakers, etc.).
3. Check the motor state.