If your Ecolab Water Pump displays Error 406, it means very high back-pressure is leading to motor blockage. You should:
* Check the metering line for flow.
* Check for pressure peaks in the metering lines.
* Check back-pressure.
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Jennifer BensonAug 25, 2025
What to do if Ecolab EcoAdd metering pump does not work?
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petersonaaronAug 26, 2025
If the metering pump of your Ecolab Water Pump isn't working and there's no display on the ‘EcoAdd’ unit, it could be due to:
* A damaged mains cable: Change the mains cable.
* Incorrect voltage: Check the mains voltage.
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Elizabeth AcostaAug 25, 2025
What does Error 312 mean on my Ecolab EcoAdd?
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Amy FischerAug 25, 2025
Error 312 on your Ecolab Water Pump indicates that the metering head is loose or the diaphragm has a tear. You can resolve this by:
* Tightening the metering head fastening screws crosswise (2 Nm).
* Replacing the diaphragm if it is torn.