Last seen: Sep 24, 2025
DT might actually be the harder one, depending on how and where you measure it (and bearing in mind I have a PHE). The flow rate has two things that m...
If this is correct, then this is compressorgate! Seriously, though, I thought the engineering data was supposed to include the effects of defrost cycl...
Yes, on the left hand side it peaks at just under 8kWh (which is 8kW over that hour, unless I've totally lost the plot). Clearly this is much closer t...
This chart shows the heat pump not quite meeting demand on the left hand side where the OAT is around zero, leaving the IAT below design IAT (19 degre...
@jamespa - very interesting. The degree of correlation in your second chart is impressive. I think I get the idea, the fabric of the house acts like a...
Delighted to be of assistance. Please note I still charge consultations fees in guineas, never could get my head round that decimal voodoo.
@derek-m - only the madman judges his own sense of humour. You really do need to take those meds.
Having boldly stated my heat pump flow rate is effectively fixed, I thought I had better actually check! It seems it pretty much is, most of the time....
Good points, but I think, at least on a Midea unit, that behaviour is hard wired into the controller. I don't think there is (and am not surprised tha...
@derek-m - I think you need to restart the meds, right now!
Pray tell, what is this magical this?
Having tidied up and double checked my data, here is the last 48 hours, perhaps a useful illustration of how ruinous cold outdoor air temps and associ...
Latest Posts
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RE: Heat Pump Installers: Competence, Illusion and the Hard Truth Homeowners Must Face
wrong tense I fear, judging by what I hear at my local ...
By JamesPa , 15 minutes ago
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Hello Simon and Zoe. I also have a homely that was inst...
By Martin , 59 minutes ago
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As they almost always do so far as can be judged from t...
By JamesPa , 2 hours ago
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RE: Help me keep the faith with my air source heat pump installation
@adamk I am trying to follow the 10 pages:) but probab...
By DREI , 3 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Out latest episode has dropped and it's on servicing an...
By Mars , 3 hours ago
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@peanutbutter4 - welcome to the forum. Running costs: I...
By cathodeRay , 3 hours ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
@papahuhu I found that as well with homely. It generall...
By benson , 7 hours ago
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RE: Which temperature sensor for a Steibel buffer and Ecodan?
@ashp-bobba Re: "On the FTC6 it is most like...
By DavidAlgarve , 10 hours ago
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Is there any update on this system? How's it running no...
By davidnolan22 , 21 hours ago
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RE: Why does an ASHP provide a more comfortable environment than a gas boiler?
Even if it is oversized it's very highly probably that ...
By JamesPa , 22 hours ago
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RE: Updated Data on Dimplex Edal 270L ASHP Hot water tank 1 year full data. Scottish Highlands
Air to Air conditioning units still need an external Fa...
By Bob@Lochinver , 1 day ago
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RE: Do I just go with the lowest quote for my heat pump?
I’m hoping for a bit of help. The system is an Octo...
By Jancold , 1 day ago
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@judith Applied for replacement from installer. If...
By cliffhanger , 1 day ago
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RE: Renewable Heating Hub WhatsApp Channel
I clicked on the link and have WhatsApp on the computer...
By dgclimatecontrol , 2 days ago
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RE: Say hello and introduce yourself
Thanks for the warm welcome @editor and can't wait to b...
By Pirate Rich , 2 days ago
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RE: Powerwall 3 or Myenergi or something else?
Let's also bear in mind that Fogstar supply more than o...
By Majordennisbloodnok , 2 days ago
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RE: How to choose Towel Rails for an ASHP
@judith Yes I agree. They are extremely expensive. ...
By GrahamF , 2 days ago
