

Last seen: Mar 10, 2025
@ianmk13 My neck of the woods provided 123.2 kWh for the whole of January 2025. 🤢 That is with 8.1 kWp. spread over roofs and garden mounted. ...
I have only heard of 1 case of leakage (heard about it on a YouTube presentation) of the PCM and in that instance, it leaked out of the cabinet onto t...
@judith Well, I suppose I should be content with my 0.5 kWh then! 😉 Toodles.
@alfapat The general consensus is that the secondary circuit should run at a slightly lower rate thean the primary. This is a matter that @heacol is f...
@ecodan-efficiency I recently used the interwebby thing to see if I could join any supplier to take advantage of an EV tariff - though I have no vehic...
Oh dear! There are a lot of imponderables there! If OE can read your consumption - what are OVO playing at??? Perhaps an Ecodan user can assist with t...
@clockworks Meanwhile … you may be able to exercise that sticking thermostat pin. Place a coin on the top of the pin and press down - release - press ...
@ianmk13 It wouldn’t be fair to start another thread on the theme of actual solar production as such so, with apologies, I’ll append my mini-rant / be...
@alfapat Yes, bind all four probes in a bunch, perhaps with a rubber band around them all so they are in close contact to ensure they are all seeing t...
@alfapat It looks to me as though there is either a lot of mixing of flow and return going on in the LLH or the sensors are all over the place. Have y...
@alfapat Sorry, I am a little confused as to which is what here. Might you possibly express the temperatures as flow from HP, flow out of LLH, return ...
@jamespa You wouldm’t be suggesting that we are just a tad obsessive would you?😉 Toodles.
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Heat Pump Dramas?
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Latest Posts
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RE: Newbie out of her depth – Samsung AE120RXYDEG 12kW heat pump
@bami yes. 8kw = 8000w I would change the areas in th...
By bontwoody , 4 hours ago
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RE: Towel rails. An unexpected final hurdle
I had a similar issue but convinced the installer to le...
By Pie_Eater , 4 hours ago
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Cliff, welcome to the forum. You’re running into one ...
By Mars , 4 hours ago
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RE: What is the best strategy for operating a very oversized heat pump?
This whole discussion highlights just how much of a mes...
By Mars , 5 hours ago
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RE: NIBE F2040 12 kW heat pump and 100 liter buffer tank
@cheshirejohn thanks for the update and for sharing. I’...
By Mars , 5 hours ago
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RE: Setback savings - fact or fiction?
Here's the same plot, less the R squared values, done q...
By cathodeRay , 7 hours ago
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RE: SolarPV tables / online calculator
We've only had our solar since last June, but so far fo...
By Old_Scientist , 8 hours ago
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@robs useful thread! Thanks for sharing - Octopus are c...
By big_si , 8 hours ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@jamespa Agreed. I think it’s a case of much over muchn...
By Mars , 10 hours ago
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@eliuccio Unfortunately, whilst I agree with a lot of...
By JamesPa , 10 hours ago
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RE: Samsung Gen 7 R290 12kW is not behaving how I expected
Definitely its in the 20xx FSVs. Conversely it may be...
By JamesPa , 12 hours ago
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RE: Heat Pump Sizing & Installation Costs
Perhaps useful to have installed date too? To get conte...
By Tim441 , 15 hours ago
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RE: F.788 Building circuit pump reports internal fault - Vaillant Arotherm
Guess I have to wait for engineer visit. I really hope ...
By jeegnesh , 1 day ago
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RE: Act now to defer the UK road tax increase on EVs
@majordennisbloodnok Damn right sir. my attempt at iron...
By Jancold , 1 day ago
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RE: ASHP and heating issues in new build house
That’s good gives you more capacity. It made me think, ...
By Terry1812 , 1 day ago
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RE: Seewet manhole cover within r290 exclusion zone
Thanks! I asked Vaillant, and they say I should be fi...
By dbrb2 , 2 days ago
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Looking for the Grant Aerona 3 setting to turn off completely at 20 OAT
I'm running my Aerona 3 on WC and the 'warm end of that...
By damonc , 2 days ago
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RE: Do I just go with the lowest quote for my heat pump?
So after signing in Sept in two weeks the install may s...
By Jancold , 2 days ago
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RE: Victorian Semi Retrofit / Extension ASHP and UFH Advice
When you are renovating is always a good time, as it ma...
By JamesPa , 2 days ago
Latest Topics
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By cliffhanger 5 hours ago
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Heat Pump Sizing & Installation Costs
By Mars 18 hours ago
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Volumisers in Heat Pump Systems: Does Placement Matter?
By Mars 19 hours ago
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SolarPV tables / online calculator
By MichelleC 1 day ago
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Samsung Gen 7 R290 12kW is not behaving how I expected
By Joshua 2 days ago