While you wait for answers, we may have found some information which could help you.
Click here for Aqualisa Aquastream Showerhow can i fix my Aqualisa shower ?
Aqualisa Axis low flow problem?
How do I fix a faulty power-shower pump that works but with much redu?
Aqualisa Aquastream shower?
Pumped power shower boiling hot?
how can I fix Aqualisa twin shower pump 2bar.type1?