We may have found other answers which could help you.
Click here for Potterton Gas Fire
POTTERTON LYNX 2 BOILER?
Fault on Pump/Low Pressure - Potterton Performa 30 HE?
How do I get pilot light on Potterton Profile back on?
Potterton Lynx 2 fails to ignite?
Potterton Lynx2 boiler?
Boiler wont start up, indicates fan / flue fault by LED?