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Last seen: Sep 13, 2026
And they are right. Currently its almost a fully bespoke exercise for every house, with very little system level productization. There is also a fai...
Pretty good for a heat pump during winter though. Charge at cheap rate, discharge to reduce peak rate imports. Three phase is pretty ra...
...And If the flow is the same both sides the buffer/llh is doing nothing in which case what value is it? A buffer can of course be managed to have ...
@annab @majordennisbloodnok has hit the nail on the head with best next step. Feel free to post their response here for comment. Feel f...
The current consultation for preliminary product specs plug in solar expressly doesn't include batteries BTW. So it looks like we won't get fully leg...
Low loss headers and buffers can, and frequently do, cause 'system distortion', code for mixing of flow and return water thus reducing the flow tempe...
Interesting timing. I like octopus but could be cynical and say they are late to the party so announcing it now with sparse detail for roll out next ...
@trebor12345 Silly question but I presume the ODU is turned on/breaker hasn't tripped If not then sounds like the bus may have come disc...
Sounds like the same as me. I havent touched those and dont know if they are a regular maintenance item or not. There is a maintenance ...
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Degrees of Separation
Latest Posts
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RE: Next steps on my ASHP journey: Radiators and Pipework
If you are considering phasing the project, then I woul...
By GrahamF , 2 hours ago
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RE: Siting of the external sensor on a heatpump
Of course had the heat source been a heat pump it would...
By JamesPa , 4 hours ago
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Never assume, it makes an ass of u and me! OK, tha...
By JamesPa , 4 hours ago
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RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
In fairness all heating has cost a lot to run in recent...
By JamesPa , 6 hours ago
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RE: Is it the house or the equipment?
@springswood We have two Daikin single split A2A syst...
By Rob of York , 7 hours ago
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RE: Navigating the World of Refrigerants In Heat Pumps: A Guide for Homeowners
Indeed we are invvestigating AC at present and are havi...
By Toodles , 1 day ago
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No, but the heat pump must be capable of delivering a S...
By JamesPa , 2 days ago
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RE: Daikin ESPAltherma and Home Assistant installation
It's laziness lol The PV system is very chatty, meter...
By bobflux , 2 days ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
R (The R Project for Statistical Computing, I use it wi...
By cathodeRay , 2 days ago
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RE: Vaillant Arotherm Plus 7KW need a service on it
booked it with Vaillant. will use them until i can find...
By AdamK , 2 days ago
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RE: Adventures in heat loss calculations
I have seen it stated that the declared calorific value...
By JamesPa , 3 days ago
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RE: Two heating zones to one zone
@transparent Many thanks. The garage is fairly well ...
By Profzarkov , 3 days ago
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RE: Vaillant Aurotherm - Heater Wire Position
Ah, good point. I need to check if this was installed i...
By Batpred , 4 days ago
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@batpred thanks for getting a copy. Appreciate the supp...
By Mars , 4 days ago
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