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Last seen: Sep 1, 2026
In a village of under 40 houses...Conservation Area. I'm in a listed building adding to the pain. Oil primary heating here. At least 8 houses with s...
I'm trying to get clarity on exactly when the inverter detaches. My understanding is its not precise such as if it hits 253.5v? It's if it reaches a...
Slightly disappointing to see yesterdays data: Grid max: 254v Inverter max: 260vRecords: 356 53 resets / 53 >253V grid events Peak voltage ti...
The spreadsheet shows a clear improvement since the phase change. I will reduce my monitoring for now unless further issues arise. ChatGPT has summa...
Other observations: no sign of undervoltage events even with high draw. Occasionally 230v, mostly say 236v+ Night draw might include 7kw EV, 2.5kw bat...
Yesterday i had a single overvoltage event. But that must be taken in context After the phase change I've gone from:220 overvoltage events over the...
A summary of this history and discussion for those searching in future Overvoltage is a problem for the DNO because they have a legal and eng...
@transparent I very much appreciated your input & followup on my specific issue as well as potential impacts elsewhere. Extremely interesting lear...
Since the phase change on 9 June, no grid-voltage events above 253V have been recorded despite multiple days with 42–49 kWh total solar generation. ...
@temperature_gradient isn't it supposed to be plug n play via 13A socket? Max charge/discharge 3kw?
From what I csn see/guess Yes, you can move elec supplier but will lose the smart features Will be interesting to see see what app or other contr...
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Degrees of Separation
Latest Posts
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RE: Siting of the external sensor on a heatpump
OK perhaps my original statement was badly worded if ap...
By JamesPa , 10 minutes ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
You should (almost) always reject having a buffer, by w...
By JamesPa , 15 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 , 18 hours ago
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RE: Is it the house or the equipment?
@majordennisbloodnok I do sympathise. On the original...
By springswood , 20 hours ago
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No, but the heat pump must be capable of delivering a S...
By JamesPa , 24 hours ago
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Sorry to hear about the problems, its going to be somet...
By JamesPa , 1 day 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 , 2 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 , 3 days ago
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@batpred thanks for getting a copy. Appreciate the supp...
By Mars , 3 days ago
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RE: Tell us about your Solar (PV) setup
We have a 6.56kW solar PV system (16x 410W panels) inst...
By Rob of York , 4 days ago
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