Last seen: Sep 18, 2025
I agree with the principle, however I'm also concerned that we are starting at a place which has drifted so far from optimal that @iantelescope is at ...
I think that the recipe is fairly clear then Insulate the pipework where you can Remove the heat exchanger and secondary pump Switch off the buf...
Is this the same as posts in the thread about MCS planning standards? If so then several have tried to help but I think the bottom line was Your ne...
That's quite a high flow temp, what flow temp was the system designed for. Generally the starting point is to adjust WC as low as possible consiste...
@ericdo That sounds like a good result. Just one question, did Environmental Health drop their possible action (from what I remember they didn't ...
There are, sadly, plenty of people out there who will complain about absolutely anything (yet who will selfishly do things themselves which annoy or i...
I am sure @derek-m will also comment and I would advise to see what he says as well but... I wouldn't do what you are suggesting, its unlikely t...
Yes. Simple as that, much more comfortable due to reduced temperature gradients both in temperature and time. The only question is, why has it take...
That would be good as I'm not sure that the calculation is likely to be particularly reliable, too many unknowns.
I did this calculation for a 20m run based on proprietary dual pipe 100mm OD insulated, for which loss figures were given by the manufacturer, and got...
Reading the specs there seems to be a bit of a spread with the newer, higher end being quieter and, I suspect, having little or no tonality. Older mo...
Both keep me awake and should be outlawed. And while we are at it let's revoke the second law of thermodynamics. As I observed above, there is no p...
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RE: Big Changes Coming to Our Heat Pump System
3: For retrofits, installers have no clue what existing...
By Old_Scientist , 1 hour ago
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RE: MCS certificate SCOP vs real-world performance
MCS SCOP 3.84 (design LWT of 47C) Actual real world S...
By Old_Scientist , 1 hour ago
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RE: Help me keep the faith with my air source heat pump installation
@jamespa installer said today "Yeah unfortunately thay ...
By AdamK , 2 hours ago
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Many thanks for contacting the brand manager, that's ve...
By RHH1 , 2 hours ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
Thanks, that might explain the when, and possibly the w...
By cathodeRay , 3 hours ago
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RE: Mitsu PAR-WT60R Wireless Controller - options
How it does it's job is something of a mystery although...
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RE: Powerwall 3 or Myenergi or something else?
Yes I was thinking of outdoor, IP65 batteries with buil...
By Temperature_Gradient , 9 hours ago
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@jamespa Thanks. Yeah any adjustments Ive made at pr...
By cliffhanger , 12 hours ago
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RE: How to choose Towel Rails for an ASHP
@rob-nezard yes absolutely. Here is the link and a pho...
By GrahamF , 2 days ago
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@mixergy Thanks for the update, I would appreciate some...
By bontwoody , 2 days ago
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RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
Unfortunately I'm not that well connected 😂 ...
By Scalextrix , 2 days ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
It is interesting to see what our new Grant Aerona 290 ...
By GrahamF , 2 days ago
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RE: Midea ASHP – how to set weather compensation
I noticed that too and thought the same thing, but then...
By cathodeRay , 3 days ago
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RE: Ya can’t win! It is S*d’s Law!
@old_scientist If IOF is still running next late spring...
By Toodles , 3 days ago
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RE: Electricity price predictions
Those of you on Agile will do well tomorrow; there are ...
By Toodles , 3 days ago
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RE: Who’s Caved and Switched the Heating On Already?
We've been running our Ecodan system, installed in June...
By Sheriff Fatman , 3 days ago
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Ok. Two schools of thought. The first is to run the ...
By JamesPa , 4 days ago
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@drei Willing as I am to help, I don't think I'm yet ...
By JamesPa , 4 days ago
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Selling 5 year old ASHP & Gas Combi Boiler - £590
Selling a 5-year-old Daikin Altherma Hybrid Air Source ...
By Paul G , 4 days ago