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Last seen: Sep 19, 2024
Your bills are lower, because the tariff may possibly be lower, but also because forum members helped your sort out all the issues and get your system...
This is the primary reason I have been developing the spreadsheet, so that it may be possible to predict what conditions favour a setback routine and ...
@cathoderay Thank you for some of the missing information. I was hoping that you would have the temperature information for the PHE to hand, but don...
I doubt whether anyone is going to post on the forum that setbacks are actually causing them to use more electrical energy, even if they knew that to ...
I doubt whether anyone is going to post on the forum that setbacks are actually causing them to use more electrical energy, even if they knew that to ...
Could you clarify how you assess that you are achieving what would appear to be a 50% reduction in electrical energy use?
The lockshield valves should be adjusted to balance room temperatures. As Hugh has suggested, don't worry about the DT provided that your home is warm...
I have once again learned something new. A low DT across the radiators would indicate that you have a high water flowrate. The quantity of thermal e...
@cathoderay There is one further question. The hourly average LWT derived from the minute data can be obtained in two alternative ways, one way is t...
@cathoderay Could you please provide details of the WC curve settings, and also confirm the your AA mode is still limited to +/- 3C around the calcu...
@cathoderay Can you please confirm that your secondary water pump does indeed continue to run when your heat pump goes into an 'off' cycle. I thin...
If you just show when the Amps are zero, that should indicate that the compressor is not operating. The specification for the hot water cylinder sho...
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Degrees of Separation
Latest Posts
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
@penval, really useful update. After all the discussion...
By Mars , 23 minutes ago
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RE: Who's your electricity provider and what's your tariff?
@papahuhu I prefer to look at it simplistically. We d...
By Old_Scientist , 21 hours ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
D'oh - of course. I shouldn't post before my brain is f...
By Old_Scientist , 1 day ago
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RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 1 day ago
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RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 1 day ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 1 day 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 , 2 days ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 2 days 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 , 3 days 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 , 3 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 , 4 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 4 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 4 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 , 5 days ago
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