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Last seen: Apr 3, 2026
@heacol I'd agree if turning the pump down had made any difference at all to the consumption and comfort... but it hasn't.
@saz not yet, but suspect it's inevitable given this is a new build and it's not living up to expectations.
@colin heatmeisers are currently set to 30 degrees, so effectively dumb. Heat curve now set to 0.4 but this is right on the limit of comfort upstair...
@saz @stepht83 Did you get yours sorted, we can get our house warm but efficiency is sub optimal...
It's in an insulated box inside where the heat pump pipes enter the house. There is a heat exchanger in the box with a pump. I've tried everything p...
@colin will come back to you with some more data when I have a few mins to plot the graphs in HA. Just a quick question, what setting is your wilo pum...
@colin the room stats are from an independent manufacturer (Heatmeiser). There are basic TRVs on the rads upstairs. They set the day temp to 23 deg a...
@colin Insulation has been improved (still more to do), we've had 2 of 3 rads changed to K3s yesterday (last one on back order) and some check valve...
@colin Hi Colin looking at the frient monitor. If using with HA will I still need a compatible Zigbee hub? I have loads of hubs (philips hue, tado, am...
@alexelk Hi Alex, sorry to hear you're having problems too. In our case, I don't actually think it is the heat pump, but the house insulation, overall...
Just a brief update, following 10 months of discussion with the developer and the other third parties, some progress is now being made. Roof space in...
@yogabob this is still very much active thread as our developers continue to try to resolve the performance and efficiency issues. Our DHW heats up fo...
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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 , 4 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 , 6 hours ago
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Never assume, it makes an ass of u and me! OK, tha...
By JamesPa , 6 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 , 8 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 , 9 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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