While you wait for answers, we may have found some information which could help you.
Click here for Boiler Pilot Light Wrongi have a vokera eclipse not working. 4.38 ?
HOT WATER FLUCTUATION IN TEMP?
Vokera Line 28 Boiler Temperature?
vokera maxin lock out? causes-remedy?
i have a vokera linea 28, the hot water is fine but the radiators wont work?
i can't pressurise my boiler?