We may have found other answers which could help you.
Success
Message
volkera linea 28 no hot water?
How can I turn my Volkera excell 80sp on again?
my Volkera 80E won't heat water?
volkera compact 29 he green light flashing?
Volkera minute e20 will not ignite?
Volkera SP80?
My Volkera 29a boiler has stopped firin up?
How to re pressurise a volkera boiler ?
my volkera linea 24 boiler keeps losing pressure?
Why does our boiler light up when "off"?
lossing water pressure ?
Volkera compact 29A Combi always making kettling noise?