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Last seen: Sep 11, 2026
Please keep this quiet.I've been renovating my ex-farmhouse in Devon for 20 years, and don't want my family to think that anyone else could do it fast...
@morrisandcharlie let's look ahead to what's about to happen within the lifetime of your Growatt inverter, battery(ies) and the (yet to be installed) ...
Hmmm.This comment assumes that Your heat-pump is (correctly) configured to operate continuously, without any start/stop cycling You have a 9kW AS...
I'm in general agreement with these observations.However, there are shortly to be changes in British energy strategy and regulation, which could work ...
Thanks @morrisandcharlie and those are useful insights from @allyfish You've told us the model number of the Growatt 6.6kWh battery, but not that ...
Yes, you're in the right place @morrisandcharlieThis Forum has grown and extended itself well beyond the subject of heat pumps. Please start a new t...
I could make lots of observations on what you've just stated @tomasmcguinness ! I have a gas system boiler and a 300-litre Thermal Store supplying D...
Thanks for the details @tomasmcguinnessand you earn a virtual pint for including a graphic within your very first post here on the forum 🍺 ...
I haven't tried to use the Carbon Tracer App @geo3geoI use it on a web browser because I pull in data across some 20 or so National Grid tabs which ar...
I agree with @iancalderbank about the level of power which is likely to be required. 15kW of inverter(s) is much more likely to be required, rather ...
Well that postcode makes life easier for us @geo3geo I have a partnership agreement with National Grid Electricity Distribution (NGED). That enables...
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Latest Posts
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RE: Daikin ESPAltherma and Home Assistant installation
The issue with HA is tons of columns in the table. They...
By bobflux , 10 minutes ago
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We have electric underfloor heating in our reasonably l...
By Bash , 2 hours ago
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RE: Vaillant Arotherm Plus 7KW need a service on it
me and the installer are about 60 miles from each other...
By AdamK , 3 hours ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
@jamespa This was exactly what I did in the...
By Bash , 3 hours ago
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RE: Adventures in heat loss calculations
I have seen it stated that the declared calorific value...
By JamesPa , 4 hours ago
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RE: Siting of the external sensor on a heatpump
Here's my heat pump running with a steady mildish 'OAT'...
By cathodeRay , 5 hours ago
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
@judith Thanks very much for this! My room by room calc...
By jon , 20 hours ago
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RE: Two heating zones to one zone
@transparent Many thanks. The garage is fairly well ...
By Profzarkov , 1 day 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 , 1 day ago
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@batpred thanks for getting a copy. Appreciate the supp...
By Mars , 2 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 , 2 days ago
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RE: Where heat loss surveys seem to go against practical reality
@cathoderay @jamespa I've managed to get some nice re...
By Rob of York , 3 days ago
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RE: 7kW EV Charger Options Advice
Doh, not sure that I was thinking straight there, less ...
By Rusty , 3 days ago
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Thank you @trebor12345
By rgabor , 3 days ago



