Circuit breakers and fuses trip for numerous reasons: Undervoltage, incorrectly designed circuit breaker or fuses, too low a setting for the motor-protective circuit breaker, asymmetric three-phase current, a short circuit on the motor, incorrect wiring or faulty electrical connections,
In order to increase the service life of both pump and motor, weather protection should always be provided.
Circuit breakers and fuses trip for numerous reasons:
A: Air in the system leads to noise. The entire system must be inspected and bled.
Possible causes of fault: