Bozza already said that that was a mistake, and that he’d correct it. I suspect he’s either been too busy (and I know he’s got a lot of stuff going on atm) or forgot (I suspect he’s rather less agitated by the topic than you).
Out of curiosity, why is it ‘annoying’ that you can’t see how...
Many thanks for the answers. Very helpful.
One final question (and I promise I won’t ask any more beyond that!).
There is only one boiler.
In one part of the annexe the HW is not provided via a tank at all. You turn the tap on, the boiler fires, and HW appears.
In the new part, serviced by...
1 gas boiler (new, Combi) serving all of the areas I spoke about.
The new HW cylinder for the downstairs area currently being converted is fed from the mains (‘balanced’ I think he said).
Thanks for the help.
A follow up, if I may please.
I have a two storey annexe. The top floor (residential) has been heated by a (now new) combi. I’m converting part of the the downstairs (currently a workshop) into residential usage.
The plumbers who put the new boiler in a year ago also put a cylinder in for HW...