While you wait for answers, we may have found some information which could help you.
Success
Message
Mira advance atl electric shower?
Mira excel thermostatic shower mixer?
Boiler over pressure on the hot-water side?
What parts do i need to get water flowing again?
How can I mend my Neptune Exotic shower?
Thermal cut out switch?
Almish heater surge model w15?
Grohe push button flush?
Aquadart shower seal?
Replace cord in shower screen?
How do I fix it?
Fasco?