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Last seen: Oct 8, 2026
@fiona @johnbroome I'm sorry to hear this. Can I just ask if you have done the key things which are necessary to get a heat pump working both che...
For me this sums up what I have learned in my 3 year journey so far. Of course 'caveat emptor' is universally true - if there is an opportunity to sc...
In a word yes. Measurements based on a single day should be treated with extreme caution, houses take a long time to react. However as a ...
Newbuild 200sq m house, 16kW? Somebody is having a laugh at your considerable expense. Either the construction standard is appalling or the loss is ...
I would describe this as either a fault or a configuration error. If the ft isn't changing with oat then wc isn't working, your heat pump won't be ef...
@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...
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