While you wait for answers, we may have found some information which could help you.
Click here for Shower Cleaning AqualisaHow can we stop whirring noise when turned off?
Aqualisa pump wont turn on?
i have a aqualisa shower bur will not turn on?
Aqualisa power shower?
Boost mode stuck on after a power cut?
How can I fix my Aqualisa Aquastream Shower?