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