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Last seen: Sep 25, 2026
Do you have a source reference to Viessman's manuals where this approach is described by them? Well, yeees... but where is the sensor ...
I have one of those... a Thermal Store. In my case the secondary heat source is a solar-thermal array, which has its own coil at the bottom of the 2...
I too have a private water supply. It's a well holding around 10,000-litres, and was blasted with dynamite when you were still allowed to do such thin...
Guildford is a University town. If Jon were there, there a reasonably high probability that the local data he'd want is already made available for use...
Did Jon opt to use ERA5 data...? ... or was it Claude's choice? @jon - please join in here. This is a discussion topic rather than a th...
@jon - I'm finding this particularly difficult to follow because it's all text! Can you not post the graphs on which your comments are based? &nbs...
That makes sense, and concurs with a lot of online chatter from 'influencers'. Check the rules on using a dedicated hardwired connection to your bal...
A couple more points about placing solar panels at low level: Unlike an installation on a high-roof, panels on a shed or garage are less likely to b...
Let's deal with mounting systems first. You don't have to use a proprietary brand of aluminium rails. The shipping costs can be prohibitively expens...
Earthing of roof-rails and roof-mounted solar panels is not required in the UK. If you get a shock from touching them, then why are you sitting on t...
Good questions. There's a lot to explain here. Renusol is a German PV Panel roof-mounting brand, and available in the UK from Midsummer Wholesale. ...
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Degrees of Separation
Latest Posts
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RE: Who's your electricity provider and what's your tariff?
@old_scientist There’s such enormous flux in energy mar...
By Papahuhu , 42 minutes ago
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RE: Analysis of the economics of switching to an A2W ASHP compared to other heat sources
@rob-of-york Very sound analysis, albeit for a curre...
By JamesPa , 4 hours ago
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RE: Is it just me, or does tradesperson timekeeping and communication drive you absolutely mad?
Yes, and I would suggest likely to get worse with more ...
By Batpred , 1 day ago
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RE: Electricity price predictions
This topic seems more suitable for this thread... I a...
By Batpred , 1 day ago
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RE: Why are ASHP installs so expensive?
It is clearly difficult to say, there must be cases whe...
By Batpred , 1 day ago
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RE: Panasonic Free Multi Z and Etherea Internal units.
@dgclimatecontrol Thank you for that information and re...
By Toodles , 1 day ago
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RE: My Kronoterm Adapt 0312 ASHP is finally installed!
@editor It was serendipitous really. Both my wife and I...
By tomasmcguinness , 2 days ago
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@mrkfm, I'd also suggest that whenever you're ready, st...
By Mars , 2 days ago
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RE: Are you planning to use a wood burner to supplement your central heating this winter?
I use my stove daily for backup and comfort. Definitely...
By Margarethomas , 2 days ago
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@rob-of-york Thanks. I wish I'd started on this site as...
By mrkfm , 2 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@downfield I just checked this morning and OE just r...
By Papahuhu , 2 days ago
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RE: Passiv Smart Thermostat - Help & Forum Support
Thanks Will. I'll probably be a week or so before get...
By Singlespeed , 3 days ago
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RE: Cooling using an air to water heat pump
From experience this summer, a single-split A2A unit on...
By Rob of York , 3 days ago
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RE: Cooling with air to water heat pumps
@editor does that mean you have to have two separate ex...
By mrkfm , 5 days ago
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