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Last seen: Aug 24, 2026
I do not see any reason to be gloomy. In just 5 years, the live connections to the grids will massively change. Masses of new contracts as well. Thi...
This is not the only report. Unfortunately, (and unusually) the RHH logged me out. So I lost most of what I had written. This may seem a bit rushed...
I find it almost incredible that they could get away with it.. 🤔Probably when a customer is desperate, after the breakdown of a previous boile...
For a heatpump system that cannot respond as quickly to heat loss as a gas boiler, some would need some sort of weather anticipation feature. 😁...
Precisely. After all these years, when considering noise regulations and heat pumps, could we really say a person commissioning a heat pump does not c...
The road to upgrading to the latest CU standard is often a winding one... I made sure to not allow all the old ones to be removed. For "flexibility"...
All this reminds me why electricians insist to look at a photo of the open CU, full-width.. There seems to be a lot in a Vaillant heatpump circuit. I ...
Completely agree. Still, I think the system leads to similar types of elected representatives in Westminster. And whilst I would encourage anyone...
Yes, what is the 40Amp MCB on the left used for?
From this table, I understand the following is needed in sequence to feed the heatpump: the fuse/mcb is characteristic C - so C curve the rcd is...
I suppose electricians prefer to have a consumer unit of the same brand as the RCBO. But if an EICR is carried out, if a different brand was used, thi...
Similar to what we do with the EV tariff, where we concentrate consumption overnight.. And it seems that in the Cosy case, it could also be that uti...
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Degrees of Separation
Latest Posts
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 12 hours ago
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@kilgorexv, I actually think doing your own calculation...
By Mars , 12 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...
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 , 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 , 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 , 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 ...
By Majordennisbloodnok , 6 days ago
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