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JamesPa

@jamespa

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Illustrious Member

Joined: Apr 3, 2023
Last seen: Jan 12, 2026

Topics: 20 / Replies: 3905

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RE: Who's your electricity provider and what's your tariff?

No surprise here then. It was never going to be sustainable without some effort on their part to control the heat pump so that they could play games....

4 weeks ago

Forum

Electricity, Tariffs, Monitoring & Providers

RE: Octopus Cosy Heat Pump Owners & Discussion Thread

Flow rate x delta is how heat pumps monitor energy to house, no reason for cosy to be different so presumably this is what it does.

4 weeks ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Advice on internal circulation pump noise

Welcome and I am sorry you are having this problem. The obvious answer is to delete the buffer and secondary pump which will remove the pro...

4 weeks ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Are We Sleepwalking Into Another Race to the Bottom?

The thing that worries me is that this brainless crap is only going to get worse as AI reinforces AI trained by brainless crap like this. Physically...

4 weeks ago

Forum

Government Schemes, Regulations, Training, Planning & Organisations

RE: Setback savings - fact or fiction?

I should have asked what does 'matched pairs' mean? Also how long was the setback (in days) in each case?

4 weeks ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Setback savings - fact or fiction?

Fascinating. If I was asked to guess before you presented the data, I would have guessed that there might be a separation at higher OATs (where water...

4 weeks ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Mitsubishi Ecodan 11.2kW heat pump with low COP

Thats very plausible and would also account for low COP. Repressurising the refrigerant may fix temporarily (and prove its the problem), but the ques...

4 weeks ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Mitsubishi Ecodan 11.2kW heat pump with low COP

Thats a sensible figure. I dont know temps in October in Romania but you said 12-17. 950kWh consumption is way too much indicating I am guessing a f...

4 weeks ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Mitsubishi Ecodan 11.2kW heat pump with low COP

Do you mean switching parts of the circuit in and out. If so that is potentially a problem, but not the most important one to focus on just now. &n...

4 weeks ago

Forum

Air Source Heat Pumps (ASHPs)

RE: Mitsubishi Ecodan 11.2kW heat pump with low COP

Welcome to the forums and I am sure you will receive much help We will need more data to diagnose but here are some questions/comments ...

4 weeks ago

Forum

Air Source Heat Pumps (ASHPs)

RE: LiFePO4 lithium battery fires and explosions

Apart from relative immaturity and slightly larger per unit power stored, what are the issues which lead you to say this?

4 weeks ago

Forum