In message , rocky
writes
I have a Worcester Bosch 30cdi conventional boiler which as stopped
working.All seems ok with no numerical faults displaying,but the display is
flashing between boiler temp and 2 small zeros which is air purge mode, This
stays in this mode continuously (left for over 1 hour) have checked pump
this is ok,
Can any one offer any advice


RTFM ...

--
geoff