contenttype.faq

Question: Why does E1 appear on the operating panel’s watt display on ALPHA1 or ALPHA2, and what is the remedy?

Answer:

Possible cause of the fault

The rotor is blocked

Remedy

Try to remove deposits by lightly tapping on the pump

Shut off the pump on the medium side, remove the pump head and remove deposits (Such work must only be performed by a specialist company)

Additional information:

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