While you wait for answers, we may have found some information which could help you.
Click here for Parts Aqualisa ShowerAqualisa (blue led) quartz digital not working?
How can we stop whirring noise when turned off?
Aqualise shower?
How can I fix my Aqualisa Aquastream Shower?
Aqualisa Aquastream pump not always working?
i have a aqualisa shower bur will not turn on?