Last seen: Apr 21, 2025
@Toodles I've only had my 6kWp solar system for 7 months so I cannot compare. However, my best production ove the period you mention was 24.7kWh whi...
@andrewj Even using actual gas usage, it is necessary to make assumptions about the boiler efficiency and the proportion of gas used for DHW and cook...
Anyone here with an AI background? 😉 Plenty of data with which to develop an appropriate model.
Yes, that's another ball-ache coming so soon after my purchase of what will quickly become an obsolete system. In order to expand the storage capacit...
Sorry. Fat fingers 🤣 Not so with my GivEnergy All-In-One, unfortunately ☹️
@ Transparent While I appreciate the idea, I would imagine that that the availability of 4-phase ASHPs (compared to their single-phase siblings) may ...
Coincidentally, I had an introductory visit from a very reputable installer the morning and after a very quick look at my present system he suggested ...
@mikef Have you tried searching in these forums? Information about possible options in such situations has been posted here in the past. @transparen...
Greg Jackson in the Times again just yesterday promoting locational procing.....
@harriup Thanks for posting this link. I was trying to find the article again a few days ago. Using the 'standard' heat loss methods, a 12kW Vailla...
Here's mine from 6kWp split across 2 roofs. I have shadow from a chimney in the morning but not noticeable from the plot below (microinverters) ...
I've yet to acquire an ASHP. If my chosen installer were to propose one of the 'lower tier' brands I would now know not to be surprised of their exist...
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Latest Posts
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RE: Plate heat exchanger considerations
Work on 2-3 percent per degree. This is a reasonable e...
By JamesPa , 6 hours ago
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RE: Advice for ground source heat pump in new build with PV and batteries
The useful bit is the bit that specifies the heat loss ...
By JamesPa , 6 hours ago
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RE: Yes, the "zoning with ASHP" topic again...
@harryrea In a heat pump only system you are never heat...
By JamesPa , 6 hours ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
You’re absolutely right that during defrost the refrige...
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@editor thanks Mars that’s the same table I found in th...
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RE: Tariff and charging strategy advice please
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RE: Solar Power Output – Let’s Compare Generation Figures
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RE: why solar diverters for HW instead of the heat pump?
For me there are few factors why you may want to heat w...
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RE: Hydronic plinth heaters and ASHPs
@editor yes I think so. It will be a while until I get ...
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RE: Is your heat pump insured?
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RE: Warm weather and heat pumps.
Just looked at my WC setting, it is programmed for 25 D...
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RE: How to disable radiator heating in LG HM161MR
Just to add to above,when adjusting WC heat pump should...
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@johnmo yes I can believe that. It seems to be human na...
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RE: Help optimising my system!
I would be doing things a little more simply. Your heat...
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RE: Renewables & Heat Pumps in the News
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IVT Greenline high pressure switch and electrical cassette errors
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