Danno1800's latest activity

Be very careful using X800 as it is very aggressive, if there is any risk that the coil is pinholed then it can find it's way back into...

The cisterns are on the same level next to each other. I suppose the pipes may be different heights though i'll have a look next time...

Is the cistern (CWSC) that feeds the hot water cylinder higher than the small F&E cistern? Normally it would be and that's by design...

Thanks guys. I will check the things you've mentioned to get a measure of what and where is sludged up. The magnet trick sounds fun...

Do your radiators get hot all over or are there cold spots especially at the bottom around the middle - it’s a sign of sludge build up...

A blockage where the feed from the cistern and the open vent join the heating system are common and cause these symptoms.

I did wonder why i'm not seeing any dirty water out of the hot taps. Interestingly since I last posted and the heating and hot water...

The pipe that goes over the small expansion tank is a vent for the primary circuit It could caused by pump failing or faulty valve A...

I've done a lot of reading here on similar threads and think I know what's up but I would like to double check my understanding...