baxi 552 boiler no hot water?

Thanks PETE
HAVE I TO DRAIN THE SYSTEM TO GET AIR LOCK OUT.ONLT DRAIN IS BY PUMP NO DIVERTER VALVE OR BLEED IN SYSTEM

DAVE GIBBONS
February 2007

Hi Dave, if you have a fully pumped system you need to make sure the pump is working, also check that any zone /diverter valves are working correctly.
If the hot water is a gravity system you may have an airlock in the flow or return.

Pete
February 2007