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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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Latest Posts
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RE: Who's your electricity provider and what's your tariff?
@batpred When the raw material input has increased in c...
By Papahuhu , 37 minutes ago
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We kept ours and Heat Geek would have been in touch if ...
By Batpred , 6 hours ago
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RE: Missing flow temperature in Heat Geek proposal
The Heat geek contract had various get-out clauses with...
By Batpred , 8 hours ago
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RE: Why are ASHP installs so expensive?
It seems a quite comprehensive breakdown. I will try to...
By Batpred , 8 hours ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@ian-s I would encourage you to have a conversation ...
By Rob of York , 14 hours ago
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RE: Is it the house or the equipment?
Thanks @jamespa The last hard to fix draughts in the...
By springswood , 15 hours ago
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RE: Vaillant Arotherm – Using Heating
@l8again Mine is typically using 11w including the i...
By Batpred , 17 hours ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
If you have a flowmeter and two temperature probes, the...
By bobflux , 1 day ago
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RE: Siting of the external sensor on a heatpump
@jamespa Absolutely. Even if the same mistake was mad...
By Batpred , 1 day ago
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RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
In fairness all heating has cost a lot to run in recent...
By JamesPa , 2 days ago
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RE: Navigating the World of Refrigerants In Heat Pumps: A Guide for Homeowners
Indeed we are invvestigating AC at present and are havi...
By Toodles , 3 days ago
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RE: Daikin ESPAltherma and Home Assistant installation
It's laziness lol The PV system is very chatty, meter...
By bobflux , 4 days ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
R (The R Project for Statistical Computing, I use it wi...
By cathodeRay , 4 days ago



