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Last seen: Aug 16, 2026
@jamespa My last house was a low heat loss one. 120m2 +UFH with a 5 kW ecodan. So a similar situation to @trebor12345 Unfortunately I didnt have mo...
@trebor12345 I see, so a very small heat pump recommendation is required 🙂
@trebor12345, Just looking at your spec, your house would seem a dream for a heat pump, have you got to the bottom of why you are having thermal offs?...
@sheriff-fatman Im well impressed with it for the money. I had to remotely intervene in the heat pumps running during the cold snap when ut was imposs...
@sand Yes. The COP is reported and you can split it into DHW and Heating by using the appropriate energy figures in the energy tab.
I also havent made any allowance for heating from bodies and other electrical sources, but it was only really meant as a quick and dirty method to get...
@toodles Ill have to look that one up 😁
Im no expert, but if you are raising the heat pump, the air should be warmer than down on the ground and so it should improve its efficiency slightly.
@jamespa I guess a degree of butt covering would help explain it.
@jamespa I agree. Installers go on about the importance of a room by room survey but how can you have faith in them when they often come up with such ...
@steelbadger Yes. I did think that might be an issue but it also occured to me that my house just might not be as warm as if I heated 24/7. There i...
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Latest Posts
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RE: How Accurate Is My DIY Heat Loss Calculation?
Any idea how efficient your gas boiler is? Is it a 50 y...
By Old_Scientist , 2 hours ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 14 hours ago
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 1 day ago
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RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 2 days ago
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RE: Who's your electricity provider and what's your tariff?
@chandykris Swings and Roundabouts, you win some…. ...
By Toodles , 2 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 2 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 2 days ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
There is scope for product development here. I for one...
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RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 3 days ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis, I’ve followed this thread pretty much from the...
By Mars , 6 days ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
First time poster here but I can share my experience as...
By SCH , 6 days ago
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RE: Is it the house or the equipment?
...which, I've found out, is pretty much impossible to ...
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