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Last seen: Sep 19, 2024
The fact that the system may be designed to operate with a maximum Leaving Water Temperature (LWT) of 50C does not mean that it has to be operated at ...
@jamespa I feel certain that Donald Trump will claim that he will produce the greatest, most 'beautiful' climate change of any President, past, pres...
@editor In the first instance the system with a buffer tank would require two water pumps rather than just one, so is very likely to use more electr...
It very much depends on what is meant by poorly installed and correctly installed. If you mean buffer tank or no buffer tank or PHE or no PHE, then of...
@judith One of the main determining factors in heat pump efficiency is the ratio between the heating capacity of the heat emitters in relation to th...
@jamespa James I thought that you would have realised by now that heat pumps are much too complex for us common folk to understand. Shame on you. ...
If the cost to repair the system was £4500, then it was not just a matter of changing a few radiators. Your example is therefore not what is being dis...
@iantelescope It would have probably been more useful to show the inlet and outlet temperatures on the primary side of the PHE along with the inlet ...
@rhh2348 It may be useful to consider the tasks being performed by a heat pump compressor and how these can be affected by variations in speed and l...
@iantelescope Since you seem reluctant to make physical changes to the wiring of your system you could try operating in the following manner. Set ...
For correct operation of your system it is necessary for the primary and secondary water pumps to operate at the same time. Without knowing exactly ho...
When he said 'can be controlled by Kraken', I suggest that you confirm that this is an option and not compulsory.
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Degrees of Separation
Latest Posts
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RE: How Accurate Is My DIY Heat Loss Calculation?
@editor Thanks Mars, I have been enjoying playing with ...
By kilgorexv , 28 minutes ago
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New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
I am feeling baffled and worried:We are having a an Aro...
By GutoFfowc , 3 hours ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 6 hours ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 6 hours ago
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RE: Questions about A2A for heating as well as cooling
@donciccio I would suggest that you take a "fabric-fi...
By Rob of York , 7 hours ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 23 hours ago
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 2 days ago
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RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 2 days ago
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RE: Who's your electricity provider and what's your tariff?
@chandykris Swings and Roundabouts, you win some…. ...
By Toodles , 2 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 2 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 2 days ago
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RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 3 days ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis, I’ve followed this thread pretty much from the...
By Mars , 6 days ago
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