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Last seen: Sep 17, 2026
@johnbroome As I say I think you probably have a fault which needs fixing. However there may also be an opportunity to tweak how it's run. The un...
Interesting. Judging by my house which is different is several ways (some better, some worse) I would have guessed ~7kW as the actual loss, however y...
OK, I see from your other post that this is quite an old installation and things have recently changed which suggests a fault. I believe @editor is l...
So far as i can see no because its NOT connected to the neutral, its connected to the metallic sheath of the distributor’s service cable into the prem...
Sorry to heat that - it should be possible to improve on this situation. 'The rest of the house cold' suggests you are not heating the whole house,...
That matches the TN-C-S diagram here Your post crossed with mine which has both diagrams from the IET and a bit of a comment.
Please dont feel obliged to respond quickly or at all, we all do this in our time on an as and when basis. I am very grateful for any input which has...
Welcome to the forum and I am sorry you are disappointed. In fairness this time of year is by far the most expensive and the most noisy time for hea...
My house/experience: a) 2off 'professional' 3 hour surveys: 16kW. One I paid £300 for the other was FOC, different surveyors/heat pump installers ...
@anon67 Sorry I cant help. The only 'lead' you might follow is the fact it works for DHW. The faults look like they would affect DHW also but a...
@davec Ive had a look at the screenshots. Lots of the parameters are things you wouldn't want to touch but: Im guessing H43 and H44 are the two F...
When I had a series of apparently unrelated faults my installer turned up, checked the flow rate using the test menu, and cleaned the filters (two - a...
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Latest Posts
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RE: Heat Pump deployment statistics: June 2026
To my eyes, sat behind all of this is a basic policy ma...
By Temperature_Gradient , 8 hours ago
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Thank you @majordennisbloodnok – that means a lot, part...
By Mars , 12 hours ago
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We’ve just passed 20 million forum views! 🎉
It's official. The Renewable Heating Hub forums have of...
By Mars , 13 hours ago
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RE: Missing flow temperature in Heat Geek proposal
That calculation is reasonable, output is proportional ...
By JamesPa , 15 hours ago
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RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
Have you looked at the Nibe website? They list their ap...
By Lizzie , 16 hours ago
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RE: Why are ASHP installs so expensive?
A not unreasonable position and it wouldn’t be mandator...
By AndrewJ , 16 hours ago
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RE: Who's your electricity provider and what's your tariff?
@batpred When the raw material input has increased in c...
By Papahuhu , 2 days ago
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We kept ours and Heat Geek would have been in touch if ...
By Batpred , 2 days ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@ian-s I would encourage you to have a conversation ...
By Rob of York , 3 days ago
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RE: Is it the house or the equipment?
Thanks @jamespa The last hard to fix draughts in the...
By springswood , 3 days ago
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RE: Vaillant Arotherm – Using Heating
@l8again Mine is typically using 11w including the i...
By Batpred , 3 days ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
If you have a flowmeter and two temperature probes, the...
By bobflux , 3 days ago
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RE: Siting of the external sensor on a heatpump
@jamespa Absolutely. Even if the same mistake was mad...
By Batpred , 3 days ago
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