Recent content by hammermarks

Hi Corgiman, Thanks for replying... Bench what! I don't have any bench marks. Bad news I guess? I think the diverter valve is the Honeywell one, well the actuator is. They describe it as the CP water set. Any ideas? The waters been changed so many times due to various alteratrions to...

I have had an Ideal Isar HE30 boiler installed for 4 months. The diverter valve in the boiler causes huge water hammer every time it switches between CH and DHW, when the CH is running. I, being an engineer, have investigated and found the flow of water thro' the valve pulls the valve shut...

Hi Again, just a thought, did Ideal sort your boiler?

Hi, I have ISAR HE30 and it also bangs when a DHW demand is made during CH run. I've investigated and found the CP diverter valve is being pulled shut by the flow of water thro' it. Crap design. I'm in negotiations with Ideal over this and other issues