While you wait for answers, we may have found some information which could help you.
Click here for Not Switch OffHow can we stop whirring noise when turned off?
How can i mend my aqualisa digitalpumped shower unit?
Aqualisa (blue led) quartz digital not working?
Aqualisa Quartz digital shower ?
Aqualisa Aquastream pump not always working?
Aqualisa pump wont turn on?