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JamesPa
JamesPa
@jamespa
Moderator
Illustrious Member
Joined: Apr 3, 2023
Last seen: Aug 9, 2026
Topics: 27 / Replies: 5220
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RE: Post-Traumatic Heat Pump Stress Disorder

Sorry Im not. I should also be upfront in saying that Im not a heat pump professional and so restrict my activities to giving well meaning advice to ...

7 months ago
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RE: Recommended home battery inverters + regulatory matters - help requested

Thanks. I know and can see that the tie from earth to neutral is at the local substation transformer. However its not this that matters for safe...

7 months ago
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RE: Post-Traumatic Heat Pump Stress Disorder

OK the thing to understand about setting thermostats and TRVs (much) higher is that you are actually trying to disable them altogether. You then need...

7 months ago
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RE: Post-Traumatic Heat Pump Stress Disorder

@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...

7 months ago
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RE: Post-Traumatic Heat Pump Stress Disorder

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...

7 months ago
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RE: Heat loss based on gas usage

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 ...

7 months ago
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RE: Experience - New Build / Complete New Heating System

Newbuild 200sq m house, 16kW? Somebody is having a laugh at your considerable expense. Either the construction standard is appalling or the loss is ...

7 months ago
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RE: Heat pump not reaching flow temperature

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...

7 months ago
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RE: Post-Traumatic Heat Pump Stress Disorder

@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...

7 months ago
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RE: Heat pump not reaching flow temperature

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...

7 months ago
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RE: Post-Traumatic Heat Pump Stress Disorder

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...

7 months ago
Reply
RE: Recommended home battery inverters + regulatory matters - help requested

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...

7 months ago
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