While you wait for answers, we may have found some information which could help you.
Click here for Combi Boiler Heating Pressure
Glowworm micron 60ff?
why is my combi boiler not staying fired for central heating. water fine?
Home heating systems?
Glowworm cx30i gas boiler?
Glowworm flexicom 30sx boilerhow to replace water pressure sensor?
Boiler Keeps Resetting?