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Last seen: Jan 7, 2026
@editor there is plenty of emmiter capacity. The heat punp ain’t got the puff to get the flow temps required.
This recent cold snap on mine has made we want to rip my heat pump out and go back to living in a cave. 2 years, numerous site visits, nothing chan...
its a little odd that your UFH comes back warmer than the rads. normally the other way around. if they are all fully open, the water might be travell...
Do you know your house heat loss? How many UFH loops you got? How many rads?
Here is my last 24hrs, its very stable and steady. its likely complex why yours is doing what it's doing and without knowing the set up, wi...
that ASHP is working, from the looks of it, way too hard all day. I know you know this, but something is not right. where is the heat going?
@jamespa Hi, thanks for getting back to me. this week will be more interesting as its getting colder here is Sheffield. Can you explain the DT...
There is no way I would have installed heat pump without BUS. Even with BUS I wish I’d kept a gas boiler. When I put in my heat pump, boilers were ...
If the BUS goes, I see a lot of hest pump companies going bust. Im currently still trying to fix my install. Im now worried that if the BUS goes, the ...
@toodles sorry, my bad. Its a 6 port LLH. of the 2 higher ones, the rad circuit is the lower of those 2.
@ashp-bobba Hi, thanks for reply. I've started to play, its still very warm outside so need it to get cooler, but I've closed 2 loops out of 9 w...
@ashp-bobba Can I pick you brain about mine 260m2 house. 2 x UFH manifold, one 150m2 manifold in new extension, one 50m2 in old gr...
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Degrees of Separation
Latest Posts
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
Volumisers are normally plumbed so that they are in the...
By JamesPa , 2 hours ago
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@toodles possibly. The £9k labour charge for 4-5 days w...
By AndrewJ , 6 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 , 10 hours 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 , 24 hours 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 , 24 hours ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 1 day ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 1 day 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...
By JamesPa , 1 day ago
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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 , 2 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 , 5 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 , 5 days ago
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RE: Is it the house or the equipment?
...which, I've found out, is pretty much impossible to ...
By Majordennisbloodnok , 5 days ago
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