Optimising my viessmann boiler
Optimising my viessmann boiler
Hello
Not sure if this is the right place to ask, apologies if not.
Had a viessmann boiler installed in the summer and looking at my gas usage it's not using much less than my old non condensing 36kw cast iron 1990s lump. The new boiler is 32kw, so perhaps that's why, and it's not been setup particularly with heat loss etc, so I'm wondering if it's even condensing. It does modulate nicely down, seen it around 8%, but I don't think that means it's condensing, or does it?
How can I tell if...
Read more
by dormermike
This has been automatically posted in the DIYNot Forum on DIY Talk. The new DIY Forum
Optimising my viessmann boiler
Hello
Not sure if this is the right place to ask, apologies if not.
Had a viessmann boiler installed in the summer and looking at my gas usage it's not using much less than my old non condensing 36kw cast iron 1990s lump. The new boiler is 32kw, so perhaps that's why, and it's not been setup particularly with heat loss etc, so I'm wondering if it's even condensing. It does modulate nicely down, seen it around 8%, but I don't think that means it's condensing, or does it?
How can I tell if...
Read more
by dormermike
This has been automatically posted in the DIYNot Forum on DIY Talk. The new DIY Forum