While you wait for answers, we may have found some information which could help you.
Click here for Oil Worcester BoilerHow to put gas boiler on again after non use? Worcester Junior model?
Worcester heatslave 20/25?
worcester heatslave 20/25 central heating but no hot water?
Camray 5 'lockout'?
How to switch off lock out light?
whats wrong with my Worcester Danesmoor 12/14?