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Last seen: Sep 19, 2024
Another possible cause could be line switching for maintenance to be carried out. You can get a small UPS for less than £100.
The grid is not so much self-healing as self-protecting. If my understanding is correct, if an abnormal condition is detected by one of the protection...
You could try this site, but obviously change the Yorkshire location to your own.
@jamespa I feel certain that the Engineers who designed many of the heat pump controllers were highly capable, but the major problem is the range ov...
@jamespa I don't just spend my time manipulating data within spreadsheets, I also observe, monitor and even record some of the changes occurring wit...
You are quite correct that simulating a home heating system is a difficult problem to solve, particularly since there are so many different variables ...
Thanks Kev. I suspect your assessment may be correct, and you are right to state that it relates to your home and your system.
@kev-m Do you have the underlying data that you could supply?
You are indeed correct, while Alchemy may have received a bad press, probably because it was feared by the then church hierarchy, Chemistry is now ful...
There are several possible reasons. The original cable could have been of the wrong type allowing interference from other electrical devices. The ...
All manuals hide in the corners when put in a safe place. 😋 A DIP Switch is a set of small switches located on the circuit board inside the...
No photo, but I have now had a chance to look at the Ecodan manual which mentions faults J1 to J8, but does not give any details. Do you have a copy...
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Degrees of Separation
Latest Posts
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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 , 19 hours ago
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
Sooooo, what did we do in the end? We approached three ...
By Penval , 20 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


