While you wait for answers, we may have found some information which could help you.
Click here for Aqualisa Shower PressureAqualisa (blue led) quartz digital not working?
Aqualisa pump wont turn on?
How can we stop whirring noise when turned off?
Aqualisa Axis Digital, Lights permanently on but no water ?
Aqualisa Aquastream pump not always working?
Aqualisa power shower?