While you wait for answers, we may have found some information which could help you.
Click here for Quartz Shower Water HotAqualisa Aquastream pump not always working?
How can we stop whirring noise when turned off?
How can I fix my Aqualisa Aquastream Shower?
Aqualise shower?
Aqualisa (blue led) quartz digital not working?
i have a aqualisa shower bur will not turn on?