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Last seen: Jun 13, 2025
@jamespa Thanks, looks like it's just going to take an adjustment. I'm happy waiting for a refill for a shower, even planning around cheap TOU price d...
@jamespa Thanks for the reply. I'm going to time the showers etc today, I know there have been once or two longer than usual showers but didn't exp...
@editor Mars, thank you. That's along the routes I was thinking. I had considered reaching out to companies advertising system design engineers but th...
@jamespa @transparent, Thank you both! What do you mean by an extra active component? Surely it's the same, just the location of the heat exchanger...
@transparent thank you! I was planning to turn it down from 55 myself and monitor the daily changeover so I could work out how best to minimise...
@old_scientist Thank you! Right, so I shouldn't consider the manufacturers stated or estimated values when comparing my quotes, they're basically all ...
@judith thanks! I think Eon basically haven't bothered to work out then DHW COP for any pump or design presented, which is slightly concerning... Howe...
@jamespa yes I think I've downloaded half hourly from Octopus, I think they gave it in gas m3 though... I can't be certain of the exact schedule as ...
@jamespa I have approx 20 months of gas energy usage. DHW usage is limited, occasional washing up, baby/toddler baths and occasionally showers. We had...
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Latest Posts
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Posted by: @jamespa The regulations are here Regula...
By Rob of York , 17 minutes ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
TBH I dont understand how that works. Ultimately all th...
By JamesPa , 27 minutes ago
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Sorry to hear about the problems, its going to be somet...
By JamesPa , 1 hour 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 , 13 hours 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 , 15 hours 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 , 16 hours ago
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RE: Adventures in heat loss calculations
I have seen it stated that the declared calorific value...
By JamesPa , 22 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 , 22 hours ago
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RE: Two heating zones to one zone
@transparent Many thanks. The garage is fairly well ...
By Profzarkov , 2 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 , 2 days 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 , 3 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 , 4 days ago
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RE: 7kW EV Charger Options Advice
Doh, not sure that I was thinking straight there, less ...
By Rusty , 4 days ago



