FAQ
Question: Why does the following "--" appear on the operating panel’s watt display on ALPHA1 or ALPHA2, and what is the remedy?
Answer:
Possible cause of fault
Error in power supply cable
Improper voltage and/or frequency
Blockage of impeller
Air inclusion in the pump
Electronic fault
Remedy
These faults can only be remedied by a specialist company. Please contact your local specialist technician.
Additional information:
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