Recent content by nils

Icgs - here is the info pump = grundfos 15-60 heatloss = 16kw cylinder = smallish (1.5m high) and completed lagged with plaster like stuff no expansion tank - converted to sealed magnaclean fitted on return

Thanks Icgs - once I get back home tonight, I will post the answers to the questions you raised.

In all honesty I actually think that plumbing is a very skilled job and at best involves knowing a lot about mechanics, fluids, pressure as a starter and so no I can't say I could ever compete with a good plumber. However the questions about the boiler and the theory are genuine puzzles that...

Thanks Agile. Now if only you could answer my bulleted questions one by one please. You are probably correct 'bout a numpty installer but I need to sort the mess. So why would the boiler go to s53 from a cold house if the pump is working and the system flushed ? What really is going on...

Hello - the above boiler has been installed new and operational for 2 weeks before getting the error mentioned. The central heating temp is set to 70c. 1) Does the error mean the return temp is too low ? 2) The system has been flushed and pump is in order (i can hear water flowing thru...