While you wait for answers, we may have found some information which could help you.
Click here for Aqualisa Quartz ShowerAqualisa Aquastream pump not always working?
Aqualisa Axis Digital, Lights permanently on but no water ?
How can i mend my aqualisa digitalpumped shower unit?
Aqualisa pump wont turn on?
Boost mode stuck on after a power cut?
Aqualisa (blue led) quartz digital not working?