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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RE: Daikin Altherma 3 LT compressor longevity question
@bobflux With my limited HA skills I can't ad...
By Ubert767 , 41 minutes ago
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Hi all I'm having some trouble with a Grant ASHP and ...
By Renewables345 , 1 hour ago
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RE: Peak Energy Products V therm 16kW unit heat pump not reaching flow temperature
You are absolutely correct that the capacity table MUST...
By JamesPa , 1 hour ago
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RE: Heat Pump vs New Gas Boiler for Inherited House - Worth the Extra Cost?
@fretless6, where are you based? I might be able to con...
By Mars , 2 hours ago
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RE: Underfloor Heating Installation Issues with Heat Pump
I'm going to install Thermacome ACOSI+ radiant ceiling....
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RE: Testing new controls/monitoring for Midea Clone ASHP
Now seems a good time to summarise the costs and effici...
By benson , 4 hours ago
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RE: Tell us about your Solar (PV) setup
@mk4 Charge to 100%, discharge down to 10%.
By bobflux , 5 hours ago
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RE: Connecting Growatt SPH5000 over wired ethernet rather than wireless
The simplest wired option is usually the Growatt Ethern...
By Jonatan , 11 hours ago
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RE: Electricity price predictions
@jamespa And it seems some of the nasty public cloud...
By Batpred , 18 hours ago
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RE: Jokes and fun posts about heat pumps and renewables
Technology is rapidly advancing. BBC News reported th...
By Transparent , 21 hours ago
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What matters for flow and pressure drop is internal dia...
By bobflux , 22 hours ago
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RE: Do Fridges and Freezers have COP ratings?
@editor Thank you all for your replies and submitted in...
By Toodles , 1 day ago
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I know and yes. The secondary deltaT wont necessaril...
By JamesPa , 1 day ago
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RE: Designing heating system with air to water heat pump in France, near Lyon
Just love the way you put it! 🤣
By Batpred , 2 days ago
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RE: Safety update; RCBOs supplying inverters or storage batteries
Thank you for sharing. So it seems that your Schneid...
By Batpred , 2 days ago
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RE: Forum updates, announcements & issues
@upnorthandpersonal thanks for the thoughtful, consider...
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RE: Solar Power Output – Let’s Compare Generation Figures
@mk4 All 21 panels have their own Enphase IQ7a microinv...
By Toodles , 2 days ago
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RE: Setback savings - fact or fiction?
Great, so you have proven that MELCloud is consistently...
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RE: Mitsu PUHZ120Y 'Outdoor Temp 'error?
Thanks David & James It almos...
By DavidAlgarve , 3 days ago
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RE: Surge protection devices SPDs
@trebor12345 - your original Topic about the right type...
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RE: Help needed with Samsung AE120RXYDEG
@tomf I’ve been sent this from a service engineer at Sa...
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RE: Buying large amp bidirectional RCD and RCBO
Yes... I went through this particular headache and ende...
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O-oh! Let's take this as an opportunity to 'pass the ...
By Transparent , 4 days ago

