Last seen: Jun 1, 2024
Keep well away from Greenfoot (Maldon/Sawbridgeworth)
Well they came and they cocked that up too. No MMSP arrangement document, no explanation (they just left site), Passiveliving site is only reportin...
@kev-m Same here, it should be sorted Thursday and I will want to see it working
@julianc 1224kWh here for our largish 4 bed house (which also housed four 20 somethings over Christmas fortnight as well as us) in total for Dec inc...
@dchilton Also even if on 24/7 it isn't going to be running at full chat all of the time, mine is often barely on with the fans turning very slowly in...
@dchilton Wow, my Arotherm Plus really is as good as silent, I generally know it is on when I get a blast of cold air. It is far, far quieter than th...
Same here, I had to improve mine, cost me about £150 and I did it myself in a couple of evenings
@derek-m Good point, though as there is always an obvious correlation between wind direction and outside temperature - it obviously has an effect. Lo...
I have a weather station here too and there is indeed a strong positive correlation between both wind speed and rain fall amounts to increased power u...
@nigel42 Go to Control/Installer level on the black room control unit and its all there . Installer code is 00 as a default unless your installers ch...
@derek-m Mine was 55 degree flow temperature curve at 1.5 Weather compensation off after "commissioning". Our rads were probably hotter than with the...
@justinsb Similar experience here, I'm on my second meter for MMSP, its now gone back to be "re-calibrated", it was never connected. MMSP seems to ba...
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Heat Pump Dramas?
Thinking about installing a heat pump but unsure where to start? Already have one but it’s not performing as expected? Or are you locked in a frustrating dispute with an installer or manufacturer? We’re here to help.
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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 , 1 hour 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 , 2 hours ago
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Cliff, welcome to the forum. You’re running into one ...
By Mars , 2 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 , 2 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 , 3 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 , 5 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 , 5 hours ago
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@robs useful thread! Thanks for sharing - Octopus are c...
By big_si , 5 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 , 8 hours ago
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@eliuccio Unfortunately, whilst I agree with a lot of...
By JamesPa , 8 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 , 9 hours ago
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RE: Heat Pump Sizing & Installation Costs
Perhaps useful to have installed date too? To get conte...
By Tim441 , 13 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 , 1 day 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 , 1 day 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 , 1 day 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 2 hours ago
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Heat Pump Sizing & Installation Costs
By Mars 15 hours ago
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Volumisers in Heat Pump Systems: Does Placement Matter?
By Mars 16 hours ago
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SolarPV tables / online calculator
By MichelleC 23 hours ago