While you wait for answers, we may have found some information which could help you.
Click here for Years Ago Noisei have a aqualisa shower bur will not turn on?
How can we stop whirring noise when turned off?
Aqualise shower?
Aqualisa pump wont turn on?
Aqualisa Axis Digital, Lights permanently on but no water ?
How can I fix my Aqualisa Aquastream Shower?