
Last seen: Aug 24, 2025
Could it be that the valve has stuck open so that the higher temperature water intended for the DHW circuit is also flowing through the UFH manifold? ...
@jamespa Out of curiosity, I asked Homely for a graph of outside temperature and heat pump on/off times this morning but I see no particular consisten...
@cathoderay But surely, when the heat pump fan has been running for a few seconds, it should be reflecting the true OAT? I suppose the ambient tempera...
@lucia I lived in Yeovil in Somerset until until 1973 and up until then, I think we benefitted from the Gulf Stream but I think the influence of its’ ...
@editor Last year, the coldest days in this neck of the woods (south east England) fell in late November and early December when we experienced -7 and...
@allyfish You me both @allyfish 😉 Toodles.
@allyfish We changed to Cosy on 1st. July and I have been keeping an eye on the daily average off-peak Agile prices as a comparison - so far Cosy has ...
@jamespa Our daughter lived in a flat with tenants below and above; her heating requirements were minimal as the below tenants kept their rooms very w...
I have now received clarification from Octopus and the reports I came across are either gleaned via a crystal ball or they are incorrect. Octopus info...
@lucia I think that even if the cost of heating by electricity using a heat pump were more expensive than gas, I would still consider it as there are ...
@pie_eater I think @allyfsh has replied and indicated the route to follow now. Toodles.
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RE: Mitsu Wireless Controller and MelCloud
Update: I have found that the contractor had changed on...
By DavidAlgarve , 5 hours ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
@editor Hi Mars, We have just installed a Grant Aerona...
By GrahamF , 6 hours ago
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RE: Sanity check please. Battery storage and inverter sizing.
There are MCS guidelines about how close to the edge/ri...
By Old_Scientist , 9 hours ago
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RE: Balancing financial efficiency and comfort using the Octopus Cosy tariff
I estimated our usage on the following basis. The mos...
By Old_Scientist , 10 hours ago
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RE: Rodents! A word of warning for heat pump owners
ChatGPT comments: Yes – u...
By Tim441 , 13 hours ago
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RE: Why so many sigenergi installer recommendations?
It’s a really simple answer, GivEnergy. Installers ...
By SAEnergy , 14 hours ago
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@editor Something changed in this last 12 months, they ...
By ASHP-BOBBA , 1 day ago
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RE: Ecodan & MelCloud scheduling
I put the above question to Mitsu UK at the sme time as...
By DavidAlgarve , 2 days ago
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Thanks for the heat geek info. I've fitted my own heat ...
By bontwoody , 3 days ago
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RE: Does anyone have experience of a smart water meter?
Just to give a sense of scale, I've used the CCW water ...
By Majordennisbloodnok , 3 days ago
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RE: Powerwall 3 or Myenergi or something else?
We have a Tesla Powerwall 3, recently installed, so I m...
By Old_Scientist , 4 days ago
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RE: Mitsubishi PAR-WT60R-E Wireless Controller installation
@morgan They have been paired once but it was thought b...
By DavidAlgarve , 4 days ago
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RE: Isolating the system for a planned power cut
A great many ground-mounted local substation transforme...
By Transparent , 4 days ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Having bit the bullet and paid £250 for a service, our ...
By Old_Scientist , 5 days ago
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New heat pump heating system underperforming in Italy... Advice needed!
hi all, first post! I've just renovated a house in sout...
By robinlawrie , 6 days ago
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RE: Anyone still weathering it out with Agile?
I went to Agile when I had solar installed July last ye...
By NJT , 6 days ago
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RE: Say hello and introduce yourself
Whilst you're busy installing services (pipes and wires...
By Transparent , 1 week ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
@editor I know it was formally announced at Ish the oth...
By PatrickVito , 1 week ago
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@moman0311 welcome to the forums. I've received your em...
By Mars , 1 week ago
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RE: Thermostat for Ideal Logic Air with 3 zone support
No harm at all in plumbing it as 3 zones, I would have ...
By JamesPa , 1 week ago