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JamesPa
@jamespa
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Illustrious Member
Joined: Apr 3, 2023
Last seen: Oct 11, 2025
Profile Activity
Topics: 17 / Replies: 3033
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Reply
RE: IVT Greenline high pressure switch and electrical cassette errors

I know absolutely nothing about this unit but it sounds like either it needs topping up with water or the expansion vessel needs to be repressurised. ...

6 days ago
Forum
Grounds Source Heat Pump (GSHPs)
Reply
RE: Testing new controls/monitoring for Midea Clone ASHP

Perhaps they didn't significantly rewrite the algorithm when they introduced inverter driven compressors. You could layer cycling on top of inverter ...

6 days ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat Batteries

based on the information I have I completely agree, although I can see that this creates an allocation problem (how to decide teh limit -I believe Fr...

6 days ago
Forum
Wood Burners, Biomass, Small Scale, Biofuels & Other Heating Alternatives
Reply
RE: Heat Batteries

I think we can rule that out without further discussion.   Absolutely. The question is what should the technology do? Command and contro...

6 days ago
Forum
Wood Burners, Biomass, Small Scale, Biofuels & Other Heating Alternatives
Reply
RE: How can I programme a setback for my Samsung Gen6 8kW heat pump?

Yes, and probably also Adia although the latter has a much greater scope  

6 days ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat Batteries

In that case, at its simplest level, limiting instantaneous power draw fixes the problem. Supplement this by an ihd that connects to EV charger and ...

6 days ago
Forum
Wood Burners, Biomass, Small Scale, Biofuels & Other Heating Alternatives
Reply
RE: How can I programme a setback for my Samsung Gen6 8kW heat pump?

Exactly that so far as I can tell from the manual and discussions with the Samsung rep at the installer show 2025 (I don't have a Samsung). Samsung ...

6 days ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat Batteries

Can you clarify that comment please. What do you mean by 'time slicong'? Are you saying that, over a period of 24 hrs in the height of winter the ex...

6 days ago
Forum
Wood Burners, Biomass, Small Scale, Biofuels & Other Heating Alternatives
Reply
RE: Heat Batteries

I hope neso do otherwise they are bound to fail.   No they don't although some people have built automations to do so after setback. Man...

6 days ago
Forum
Wood Burners, Biomass, Small Scale, Biofuels & Other Heating Alternatives
Reply
RE: Heat Batteries

Feel free to pass on my comment above. Even if it weren't a heat pump, to recover in the same time as the switch off would require double the power b...

6 days ago
Forum
Wood Burners, Biomass, Small Scale, Biofuels & Other Heating Alternatives
Reply
RE: Help me keep the faith with my air source heat pump installation

@adamk I have seen the openenergymonitor thread, in fact I may even have posted on it about mine. I still think your flexi arrangements are wrong...

6 days ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat Batteries

It depends entirely on how quickly you want to recover! If for example you want to recover in the same time that you switched off for (eg switch o...

7 days ago
Forum
Wood Burners, Biomass, Small Scale, Biofuels & Other Heating Alternatives
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