How to mend Baxi Wm 531rs

gas neoon flashing?

no hot water?

no hot water and pressure valve is on red and water is leakiing outside?

no domestic hot water?

how can i fix the hot water on my 25 cdi?

presure goes up ?

pressure switch?

what does f1 mean?

were do I get a diagram and information on airpressureswitch 105he?

dhw continues to run even though the taps are off?

charging system up?

i?

water sensor?

what does F14 mean and F5?

how do i lower the water presure ?

plumbing?

burner going of after 2 or 3 minutes and on?

should my central heating pump run all the time ?

hot water problem?

No hot water?

central heating working but no hot water?

water goes cold during shower?

Fan light flashing?

max of 50 degrees hot water?

hot water?

30 degree / flame neon flashing?

fan running no ignition?

Help?

my betacom 30 is annoying me ?

Why is my hot water not staying hot?