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