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Last seen: Aug 23, 2026
We use the Vaillant app and it does everything we need. Weather compensation and now the parameters can be adjusted on the app too. There are 3 modes,...
“Anyway, we know that the assumption the heat pump will be running continuously is based on the fact a cylinder is assumed to be always part of the so...
@transparent thanks I’ve learned a lot from your post above. I’m intrigued that you are suggesting potentially malicious actors? We’ve all got a lot t...
@transparent I’ve understood your point now. The point I was trying to make (probably not clearly) is the fairly fast (<1Hz) voltage oscillations t...
@transparent my reading of the report P28 (and probably limited understanding) is there were 3 oscillation events 11am, 12 and then the catastrophic o...
@adamk not all 7kW Vaillants have a noise issue. Ours is fine. We hear nothing inside and although I stood outside last winter waiting for an issue wh...
@renewables345 you say you are 18 and I’m assuming you might be considering this a a future professional direction. I suggest you look at the local fu...
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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 , 4 hours ago
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@toodles possibly. The £9k labour charge for 4-5 days w...
By AndrewJ , 8 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 , 12 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 , 1 day 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 , 1 day 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 , 2 days 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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