What to do if my MAC3 EPOWER-MM shows 'Imax Fault'?
- KkennethmontgomeryAug 19, 2025
If your MAC3 Inverter displays an 'Imax Fault', it indicates an overcurrent has been detected in the pump. Check the current measurement output at parameter 36 "LoadCurrent " and set the proper value of max. current at parameter 49. Ensure the pump operates within the manufacturer's specified conditions and that the impeller isn't experiencing friction or locking.