While you wait for answers, we may have found some information which could help you.
Click here for Shower Electric PowerAqualisa (blue led) quartz digital not working?
Aqualisa power shower?
Aqualisa Quartz digital shower ?
How can i mend my aqualisa digitalpumped shower unit?
i have a aqualisa shower bur will not turn on?
Aqualisa pump wont turn on?