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JamesPa
@jamespa
Moderator
Illustrious Member
Joined: Apr 3, 2023
Last seen: Dec 9, 2025
Topics: 19 / Replies: 3641
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RE: Setback savings - fact or fiction?

OK so I resorted to AI. here is what duck.ai says Morning Peak (6 AM - Noon): 80-100 gCO₂/kWh. Increased contribution from renewables right after...

44 minutes ago
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RE: Setback savings - fact or fiction?

Absolutely. I tend to call this a set forward. I also have a similar night-time tarrif, I don't bother with a set forward but I do my DHW cycle at n...

53 minutes ago
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RE: Replacing my 18 month old Hitachi Yutaki ASHP

@trebor12345 Ok that makes more sense and leads is in a different direction. The cycles are about once per hour and there is a distinct plateau. B...

1 hour ago
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RE: Replacing my 18 month old Hitachi Yutaki ASHP

Thats not the greatest profile although the energy consumption is probably tiny so it doesnt actually matter that much. Also it looks like its target...

4 hours ago
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RE: What a Bad Heat Pump Installation Looks Like

Completely agree. My view is pretty settled. It's bad that scammers exist, worse still that they so often target the vulnerable. I feel sorry for ...

4 hours ago
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21 hours ago
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RE: LiFePO4 lithium battery fires and explosions

  Sorry but I disagree completely. Planning law is about the effect of a development on the population in general, the environment, or ne...

22 hours ago
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RE: What a Bad Heat Pump Installation Looks Like

  All agreed, but what realistic alternative system is there given that there are scumbags out there! I did once get a building inspector i...

22 hours ago
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RE: What a Bad Heat Pump Installation Looks Like

Small claims court is pretty cheap and sometimes the threat is sufficient to do the job. The law is on your side and they know it.   Inde...

1 day ago
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RE: What a Bad Heat Pump Installation Looks Like

Agreed, thats what building regs largely cover in fairness.  

1 day ago
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RE: Replacing my 18 month old Hitachi Yutaki ASHP

That level of cycling is normal and absolutely nothing to worry about, the important point being that the on periods are long enough for it to reach g...

1 day ago
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RE: What a Bad Heat Pump Installation Looks Like

Tbh I dont think we want government interfering when there are no grants involved, that's what consumer protection law and the courts are for. Cavea...

2 days ago
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