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Last seen: Sep 19, 2024
I suspect that your builder may be the one responsible for supplying all the manuals relating to your equipment, and for adequate information and/or i...
I not certain how such a valve would perform with an ASHP. Reading the details for the Drayton version, it would appear that they were developed for...
@cathoderay Using your analogy of the train, there may be 20 carriages, but the fat controller has been told to only collect a copy of the data from...
I presume it was an electric 'storage heater'? How much do assessors get paid? Is it 'peanuts' by any chance?
I suspect that adjusting valves to vary the flow rate is far from ideal, since the flow rate should really be adjusted by varying pump speed. I am als...
If you have a LLH with reasonable volume or a buffer tank, it may be preferable, and easier, just to bypass the flow side and in effect create a volum...
Thanks for the update. It would appear that my assumption that data is selected by variable name may not be correct, or it could just be the fact th...
This could be one of the problems with AA, or any other type of modulating control system, as the weather gets milder. The problem is that the opera...
@cathoderay Try modifying the attached file to see if outdoor temperature can be added to the type 01 message.
Is your primary pump being speed controlled by the FTC controller? If it has two cables connected that may be the case. You could try reducing the s...
I have already opted in again to show my support, even though we never receive any recompense.
@cathoderay The task now is to try adding code to retrieve data, and then ascertain to what variable the data relates, and how it should be decoded....
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RE: Adding additional Solar Panels to a DC coupled battery system
@old_scientist I got them from Tradesparky. In the end ...
By bontwoody , 16 minutes ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@kilgorexv definitely a larger inverter will help and m...
By AndrewJ , 17 hours ago
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RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 20 hours ago
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RE: Surface mount or bury primaries for heat pump installation?
The installation is almost done! I've written up two ...
By tomasmcguinness , 1 day ago
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RE: Glass lined Cylinder for private water supply
This has turned into a fascinating little rabbit hole. ...
By Mars , 2 days ago
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RE: Switch suitable to change between two inverter CT's
Last winter my battery ,32KWh, could run the house com...
By Jancold , 2 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Agree with Major. And even if I was very happy with ...
By Batpred , 2 days ago
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RE: Is the "divide by 2900" rule still valid?
There is another estimator that you could use, a formul...
By Rob of York , 2 days ago
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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 , 4 days 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 , 5 days 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 , 5 days 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 , 5 days ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 5 days 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 days ago



