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Last seen: Apr 29, 2025
@jamespa @derek-m Hi James and Derek , Many thanks for your response. As you can , doubtless, sense, With £14K having been spent , by various pa...
@jamespa @derek-m First of all let me apologise for the mistakes in Y Axis titles on some of my graphs. The Power on the Y Axis should have been ...
@jamespa Hi James, The "Designed" Flow temperatures provided by three different "installers " were: 1) MP Group , Warm flow Heat pump , first e...
@jamespa Hi James, Again , many thanks for your patience. Samsung Controls I have attempted to "adjust" almost every Samsung control setting ...
@derek-m Hi Derek, Have a look at the Samsung controls on my Heat Pump. I have adjusted , and reset almost ALL of the settings in innumerable a...
@jamespa Hi James, nice to talk to you again. Measuring the Temperatures of my heat exchanger ports? I will indeed take your advice and install...
@derek-m Many thanks for your patience Derek. I will not , again, go through the 18 month history of my Heat Pump odyssey, It serves no purpose, ...
@derek-m Many thanks for your understanding and patience. My own idea for simultaneously improving my Heat Pump Efficiency and stopping the conti...
@derek-m Many thanks Derek. Why ? I am a 76 year old with a Heat Pump whose winter running costs are about 60% greater than the Gas boiler it r...
@derek-m Hi Derek, Please accept my apologies , I am at my wits end with the second anniversary of my Heat Pump odyssey. A recent visit by a pa...
@editor Now entering my second year in my attempt at getting a stable and economic replacement for my Gas boiler can I vent my exasperation with the...
@editor My "installer" was finally STRUCK-OFF for modifying the MCS House Energy Requirements to justify the installation of a Heat Pump they just ...
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Degrees of Separation
Latest Posts
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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 , 2 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 , 5 hours ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 5 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 , 5 hours ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
Any idea how efficient your gas boiler is? Is it a 50 y...
By Old_Scientist , 10 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 , 22 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


