We may have found other answers which could help you.
Click here for Boiler Fault VolkeraHow can I turn my Volkera excell 80sp on again?
volkera compact 29 he green light flashing?
Why does our boiler light up when "off"?
lossing water pressure ?
My Volkera 29a boiler has stopped firin up?
Volkera compact 29A Combi always making kettling noise?