What to do if the red LED is lit and the 'Level' symbol is flashing on my ProMinent Water Pump?
- KKristin HillAug 16, 2025
If the red LED is lit and the 'Level' symbol is flashing on the LCD, along with 'Error' and 'Stop' symbols, it means the fluid level in the storage tank has reached 'liquid level low 2nd stage'. To resolve this, simply fill the storage tank.