While you wait for answers, we may have found some information which could help you.
Click here for Boiler Wont Reset
How can I insulate the condensate pipe from my Worcester-Bosch 24i boiler?
What is the long term solution to a frozen condensate pipe?
luke warm water (central heating is ok)?
how can i make my worcester-bosch greenstar 24i junior work again?
Why do I keep getting water in my condenser pipe on my Worcester-Bosch 28i ?
operating instructions for worcester-bosch combi boiler?