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Last seen: Feb 25, 2026
Hi @transparent, that sounds interesting. I have some contacts in Ukraine and am closely following daily life there as well as the news. Maybe another...
Hi, no, quite the reverse, the quotation, based on your historic bills, is probably right in the 6+ year payback, but you should be able to get a dece...
Yes, we've just been discussing this on this topic - it really concerns the inverter, not the battery per se. A 12kW ASHP can easily take up to 6kW i...
Hi @alfapat, I'm getting together figures for a self-built battery storage system (will post soon on another thread) but like others, was intrigued by...
Ah! OK, that's interesting, thanks @cathodeRay, I stand corrected. NIBE have a separate OAT sensor. I now know about Air Intake temperature sensors! ...
Hi @cathodeRay , aren't all of the cycles in your chart defrost cycles? The clue I'm seeing is in the OAT graph, which has a small spike just after th...
Yes, that's the 16kW model.
Hi @lizzie Yes, it's stopping for defrost in the first part of the day.
Hi @jamieheatpumpnew - I've just checked - we have an SMOS40, with a Wifi facility. Your SMO20 does not. If there is a wired facility somewhere on you...
Hello @jamieheatpumpnew I'm also NIBE owner for 2 years, recently joined. 12kW and with an SM020 controller. Do you have access to MyUplink data?...
Hi @ivanhoew , no worries. This is such a well-informing and helpful forum that one well-meaning but self-answerable query is quite likely of use to o...
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Degrees of Separation
Latest Posts
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RE: Who's your electricity provider and what's your tariff?
@papahuhu I prefer to look at it simplistically. We d...
By Old_Scientist , 2 hours ago
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
Sooooo, what did we do in the end? We approached three ...
By Penval , 2 hours ago
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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 , 8 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 , 9 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 , 10 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 , 11 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 , 1 day ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 1 day 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


