We may have found other answers which could help you.
Success
Message
Sabre HE 3 second blinking green then flashing red when on?
How can I fix my Sabre 28?
Why does my Sabre 25HE pcb fuse keeps blowing?
Sabre boiler keeps switching off?
sabre 28?
were is the reset button on sabre29he?
how to fix sabre he plus?
No heating or hot water due to low pressure?
Sabre 29he plus combi condensing Boiler?
how can i fix my sabre he 2.5, green light flickers on and off not staying ?
How to fix my Sabre 24 passing water to the overflow?
Sabre he will not work with combustion cover on?