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