Last seen: Dec 12, 2025
@editor It may be that. I do remember setting up a max OAT at which the heating should turn off but can't remember where it was in the settings. I'm c...
@editor Thats correct. Its not particularly cold but the purple line in the first graph shows the outside temperature. Its shows that the heating came...
@dwynwen Thats no problem. I think the business model is lots of small monthly payments which is a good way to get a toehold in what will be a very la...
@dwynwen I don't think I am conflating two separate issues. Havenwise is free for 6 months and £50 per year after, according to its website.
@notanexpert Whilst I agree that setting up a heat pump to run efficiently is more complicated than a fossil fuel system. Once done it is a case of ju...
@editor that's true Mars but I believe the same organisation will often work with the same installer in an area.
Hi @notanexpert Welcome to the forum. I can understand your anxiety about moving away from what you know and the possibility of a bodged install....
@morganr I agree the table is quite confusing. I'm not sure if it is intended to cover a range of heat pumps rather than just one model. The first ...
@morganr Well you have certainly done due diligence 😁. I think its likely that your 4kw estimate is about right but a 6kw model shouldn't be g...
@morganr my understanding of the HG table is that it indicates how much heat can be delivered through that pipe size at a flow 0.9 mps. This is the st...
@morganr Hi. Welcome to the forum. I've used 15mm plastic to all my radiators and have calculated the correct power rates based on actual internal d...
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RE: Poll for Time of Use, tariffs, technology
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RE: Heat Pump Performance Analysis Web App using Modbus Data
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RE: Here is my heat pump installation with questionable COP in Italy
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RE: What a Bad Heat Pump Installation Looks Like
@editor The trick to an inside unit installation is to ...
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@majordennisbloodnok Just in case there are variations ...
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