How to mend Shower Water Pressure Aquatronic

I dont have any hot water from my shower Aquatronic 4 - 10.5kw ?

The shower goes very hot then luke warm on the 2 bar red setting ?

I have no hot water coming out my aquatronic 4?

water pouring out of overflow pipe?

water coming from the clear pipe under my aquatronic w8500?

Shower keeps tripping when turned to hot?

leaking shower?

Aquatronic 4 shower?

low pressure light stays on on aquatronic shower?

what' stopping water coming through shower?

Aquatronic 1 plus?

help cold shower?

Aquatronic 2 how to fix?

Aquatronic 3 ultra?

Scalding hot water from shower?

shower does not get hot?

Why is my Aquatronic 2 Ultra now running lukewarm?

My Aquatronic2 keeps going from hot to cold then hot again?

Cold shower?

shower drips when turned off?

Do I have to clean my Aquatronic 4 shower. ?

how do i reset my thermostatic aquatronic power shower?

shower?

how can i fix a shower that only running cold water?

Aquatronic 4 leaking stabiliser valve assembly?

my shower tempreture drops ?

How can I stop my Aquatronic 4 from leaking?

Aquatronic2-The water stopped flowing?

How can I fix my shower?

why is my aquatronic shower water not heating?