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JamesPa
JamesPa
@jamespa
Moderator
Illustrious Member
Joined: Apr 3, 2023
Last seen: Sep 17, 2026
Topics: 27 / Replies: 5391
Reply
RE: Why Buffer Tanks & Low-Loss Headers Can Sabotage Your Heat Pump's Efficiency

Without doing some horrendous modelling, or fabricating some transparent tanks, I would think that there is quite a significant risk that the upper se...

7 months ago
Reply
RE: Rate the quality of your heat pump design and installation

As you say it's meaningless babble. Fwiw I doubt we need mcs standards at all given part L of building regulations which, unlike mcs standards, are...

7 months ago
Reply
RE: Rate the quality of your heat pump design and installation

@cathoderay I think you may have misunderstood what I was getting at which perhaps I didn't make clear. Both @batpred and I touched, albeit very ...

7 months ago
Reply
RE: Need help maximising COP of 3.5kW Valiant Aerotherm heat pump

I get the question and what you are trying to do, I will think about the best way to do this and make a suggestion once I have. A timed 'deep' setbac...

7 months ago
Reply
RE: Vaillant app under reporting flow temperature

No idea then, it's inconceivable that the app and live monitor use different sensors!  

7 months ago
Reply
RE: Setback savings - fact or fiction?

That is true of course, but when there are multiple questions to be answered and only limited time to answer them, choices have to be made. As it ha...

7 months ago
Reply
RE: Setback savings - fact or fiction?

Quite. There is a significant part of me that says, if an effect is so small that it takes this much effort to dig it out of the noise in the data, ...

7 months ago
Reply
RE: Rate the quality of your heat pump design and installation

That's true without a doubt. But let's turn it round. When did technical qualifications of the mp figure highly in votors decision making? My impre...

7 months ago
Reply
RE: Help…my NIBE heat pump has faulted again!

Thanks for the pictures, they tell quite a story but nothing you can immediately do anything about. The gague is a measuring device not something yo...

7 months ago
Reply
RE: Help…my NIBE heat pump has faulted again!

Once (with perhaps the occasional minor tweak). But unless the company who visited came back every day for a week at least, they haven't finished it...

7 months ago
Reply
RE: Help…my NIBE heat pump has faulted again!

Ok it's important they are done right and together. What don't you know how to do, I'm sure we can provide a more detailed explanation. Based on th...

7 months ago
Reply
RE: Help…my NIBE heat pump has faulted again!

OK. There is some useful information in that but really we need the answers to as many of the questions that I asked as possible to avoid speculating...

7 months ago
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