Last seen: Sep 20, 2025
It is the problem we were trying to solve, we being largely but by no means exclusively @jamespa and me. As JP has already mentioned, he has a backgro...
@bobtskutter - you may not have seen them (and why should you!), but we have at various times discussed using empirical methods of determining heat lo...
As you haven't specified which correlation method you have used (a number exist), I assume you have used Pearson's correlation coefficient (which is r...
@iantelescope - I think you are still confused about the difference between a volumiser and a buffer tank. Take this from the MCS guidance you posted:...
@jamespa - I think it also applies to an informal DIY assessment, that's why I am stating it here, because it may not be immediately obvious to everyo...
It wasn't so much a question as an observation: "What I think it means is you have to pay very close attention to the IAT". Instead of using "the (i...
The problem is it is often buried in the detailed product engineering data, not in the promotional literature, and it is a bit much to expect consumer...
A well recognised symptom of HDHD (Heatpump Deficit Hyperactivity Disorder). CBT (cognitive behavioural therapy) can sometimes help. Possibly, bu...
@bobtskutter - as ever, thanks. I can go one further, plot OAT vs kWh out for the various running states. Not a lot of data so far but here we go...
I don't think that is a volumiser, it's a bypass! Volumisers go in series and solely act to increase volume...
Latest Posts
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RE: Repiping and Reconfiguring our Heat Pump System Including Removing the Buffer Tank
1.5M needs to be the target, being the number of gas bo...
By JamesPa , 2 minutes ago
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RE: Which temperature sensor for a Steibel buffer and Ecodan?
@ashp-bobba might be able to help as an Ecodan expert.
By Mars , 1 hour ago
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RE: Boxt Heat Pump Installation Experience
@andrew-j-h looking forward to seeing if it attains the...
By Mars , 1 hour ago
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RE: Help me keep the faith with my air source heat pump installation
I'm sure you are right, I was just trying to understand...
By JamesPa , 1 hour ago
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RE: Who's your electricity provider and what's your tariff?
@toodles Fun fact the free electricity session is techn...
By Andrew J H , 11 hours ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
Thanks- interesting and useful observations and I did n...
By benson , 13 hours ago
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RE: Preparing for 2nd winter in new build house.
Yuch! So that's basically just an on/off control. I...
By Transparent , 19 hours ago
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How to Zone with a Single Room with UFH
Hi all, I am currently looking at a project ...
By Renewables345 , 19 hours ago
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Good day everyone. I'm new here and have a few question...
By Edin67 , 23 hours ago
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RE: Say hello and introduce yourself
@transparent Morning. Just put a lengthy post on the AS...
By sbm74 , 1 day ago
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RE: MCS certificate SCOP vs real-world performance
That may be contributing to lower than expected SCOP. ...
By JamesPa , 1 day ago
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RE: Mitsu PAR-WT60R Wireless Controller - options
How it does it's job is something of a mystery although...
By Abernyte , 2 days ago
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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 , 2 days ago
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@jamespa Thanks. Yeah any adjustments Ive made at pr...
By cliffhanger , 2 days 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 , 4 days ago
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@mixergy Thanks for the update, I would appreciate some...
By bontwoody , 4 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 , 4 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 , 4 days ago
