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Last seen: Jun 27, 2025
DIY installation of a monoblock really couldn't be simpler - 28mm to a 3 port diverter, one side to your heating, the other to your cylinder coil or s...
@cathoderay Ah yes, I remember now... Have you changed your unit into a 16kW yet, after all it's only dip switches 😀
@cathoderay Ah, I didn't realise you had such high heat loss and your machine was undersized. That's unfortunate. Who specified the unit?
It’s not that the heatpump can’t keep up when weather comp is enabled, it’s that your curves are wrong and your rads are undersized for the flow temp ...
Why do you think that the UK heating industry is so backwards? Is it lack of the correct regulations, or something else? I don't work in the industry ...
@editor CSS is a pain to work with, I’m building web based control panels for a product we manufacture and it’s a pain compared to traditional GUI dev...
@editor whatever you’ve changed looks good, I’ve got new posts and notifications showing in red now.
On the subject of energy storage, I was pricing up some Pylontech LiFePo4 rack stuff from Aliexpress, man it's cheap nowadays!
@editor it’s probably set in a theme. There should be a theme editor/builder somewhere. If you let me know what forum software you’re using (it’s a ...
I assume that those on prepayment (I have family in such a position) will receive a voucher that can be used to top up. Or it will be applied to the s...
Can we please do something with the CSS, please.... There's a whole lot of grey on dark grey going on and it's really hard to see. Links could do wi...
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Latest Posts
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RE: How Accurate Is My DIY Heat Loss Calculation?
D'oh - of course. I shouldn't post before my brain is f...
By Old_Scientist , 35 seconds ago
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RE: Who's your electricity provider and what's your tariff?
Looks like not much change in electricity prices in the...
By ChandyKris , 2 hours ago
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RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 2 hours ago
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RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 2 hours ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 3 hours ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 19 hours ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 19 hours ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 2 days ago
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 2 days ago
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RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 3 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 3 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 3 days ago
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RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 4 days ago


