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Last seen: Apr 29, 2025
@editor Reference my appalling "installer" and the NIC "Regulators". The Money I initially applied for a grant loan of £9k from the Energy Savi...
With my "installer" being now "STRUCK OFF " for third , and hopefully final time , I am now left with a system with running costs about twice that of...
@west Hi, I totally understand ! I have been trying to get my Samsung Heat pump to work efficiently for 15 months .....without success. I am no...
@heacol Very Strong Warning from EST , HES and Scottish Government. I have just received a "Urgent" E-mail from EST , HES Scotland. EST Sco...
Very Strong Warning from EST , HES and Scottish Government. I have just received a "Urgent" E-mail from EST , HES Scotland. EST Scotland is warnin...
@derek-m Hi Derek, Again, many thanks for your patience. I currently have the following fitted to my Heat Pump: 1) Four ( 4 ) , K Type Thermo...
@derek-m Hi Derek, Please have a look at the Water Temperatures captured across my Heat Exchanger input ports. The Delta_t Temperatures HP(out)...
@derek-m Many Many thanks Derek. My Confidence in my Heat Pump Installation , measurement and design continues to fall......exponentially! ...
@derek-m Hi Derek, Is it meaningful to ask for the Temperature of any point in a Heat Pump ? I have been pondering the Value and meaning of...
@derek-m What is Cycle -Time ? My definition of Cycle -Time is the time between Power pulses to the Compressor. On my system, with Weat...
@iancalderbank hi ian, Could I better present my measurement problem with a specific example. I have a Heat Pump with a Heat Exchanger ...
@iancalderbank Hi Ian, Copper Heat Conduction? My System was built with a large mass of unnecessary copper pipes , heat pumps buffers etc. ...
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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 , 2 hours 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 , 4 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 , 7 hours ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 7 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 , 8 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 , 1 day 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 , 3 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 3 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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