have looked at ravenheat combi csi85 regarding hot water only available with rads heating up even in dhw mode only,Have changed diverter valve diaphragm,still same problem.Could the diverter valve be u/s?
Would welcome any ideas.
Hi have trouble with ravenheat combi cs185,hot water ok with ch on,switch over to hw only ch still heats up.Have changed diverter valve diaphragm,still same problem. Could anyone give me any ideas to solve problem please.
davenico