While you wait for answers, we may have found some information which could help you.
Success
Message
Aqualisa Quartz digital shower ?
Aqualise shower?
How can we stop whirring noise when turned off?
Aqualisa pump wont turn on?
Aqualisa (blue led) quartz digital not working?
Aqualisa Axis Digital, Lights permanently on but no water ?
How can i mend my aqualisa digitalpumped shower unit?
How can I fix my Aqualisa Aquastream Shower?
Boost mode stuck on after a power cut?
i have a aqualisa shower bur will not turn on?
Aqualisa Aquastream pump not always working?
Aqualisa power shower?