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cathodeRay
cathodeRay
@cathoderay
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Joined: Feb 28, 2022
Last seen: Aug 15, 2025
Profile Activity
Topics: 17 / Replies: 2075
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RE: Observation about radiators and weather compensation

The problem I think is recording the data, which is only on the controller Operation Parameters pages, not in the app. Yes I could sit in front of the...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Observation about radiators and weather compensation

@batalto - I now also have historical data showing up, all seems to be working. The app claims that so far today I have put 10kWh in, and got 40kWh of...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Observation about radiators and weather compensation

I agree, in health service research they talk about structure (how many beds theatres etc), process (how many hip operations done) and outcomes (how m...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Observation about radiators and weather compensation

Got it, thanks so much. The Electric Consumption was greyed out before, but when I entered some price data (including 0 for gas as we don't have mains...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Observation about radiators and weather compensation

@batalto - I have finally bit the bullet and installed the Midea MSmarthome app on my mobile and connected to the Midea controller. I am sure it is co...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Observation about radiators and weather compensation

@kev-m - I do know what the house is built of, old solid sandstone walls of various but known thickness, plus an extension I added with cavity walls e...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Observation about radiators and weather compensation

I fear I am not explaining things very well. Let me try again. Let's start with a very simple imaginary scenario. Over a 24 hour period, the outside...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Observation about radiators and weather compensation

I had a similar experience, but the range was wider, some clearly far too high, others definitely too low. I don't think the 12.4kW figure is that far...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Observation about radiators and weather compensation

I already have an external power meter, the heat pump supply has its own meter. I know exactly what the heat pump input is, recorded on a weekly basis...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP in Hampshire

Wow, that is a lot. I have nine which at full whack can theoretically deliver 12.4kW. If the primary pump in your 12kW (which is very likely the sa...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Observation about radiators and weather compensation

As I expect you all have recognised, I tend to be sceptical of data that I can't verify at every stage, especially when the data is in effect the manu...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP in Hampshire

@batalto - your progress reported here is also very interesting, especially removal of the LLH header and relying on only the pump in the Midea main u...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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