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JamesPa
@jamespa
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Illustrious Member
Joined: Apr 3, 2023
Last seen: Nov 15, 2025
Profile Activity
Topics: 18 / Replies: 3379
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RE: Does any have a robot vacuum cleaner?

It took four decades for the Daleks to get the upgrade so they weren't defeated by stairs. I suspect robot vacuums may be even longer.

1 year ago
Forum
Your Home
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RE: Installing a heat pump in a Grade II listed property

Thanks To keep things simple for an analysis I think we should stick to months when heating was definitely on, which I presume are October to March....

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Installing a heat pump in a Grade II listed property

@cathoderay All noted A quick eyeballing of one of your earlier weekly graphs (and assuming that your house loss is ~8kW @-2C) suggests that the ...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Business case for a battery?

I think that must be it thanks. I see that it was in fact @majordennisbloodnok who was saying that there was poor correlation.

1 year ago
Forum
Energy Storage
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RE: Business case for a battery?

home storage batteries.

1 year ago
Forum
Energy Storage
Reply
RE: Installing a heat pump in a Grade II listed property

OK, so perhaps correlation was the wrong word. What I was hoping was that, if I consider the results (energy consumed) with no SB as one 'populatio...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Business case for a battery?

@transparent You have previously commented that there is little or no correlation between retail price and carbon intensity. Are you able to share th...

1 year ago
Forum
Energy Storage
Reply
RE: Ecodan ASHP - How to optimise my set up?

As @harriup says this needs to be fixed. Its worth noting that, later in the season, when defrost occurs, there will be short periods when return i...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Is my setback/preheat doing any good?

This is exactly what the smart heat pump controllers like Homely, Passiv, Havenwise and Adia claim to do, taking into account weather forecasts, futur...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Installing a heat pump in a Grade II listed property

You have a house with an enviously low loss and able to run at an enviously low flow temperature (29C!). I wish mine was like that! At a flow tempe...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Installing a heat pump in a Grade II listed property

Interesting data. Assuming a difference between the intake air sensor and the actual OAT of 2C, and that 600W is contributed from sources other than...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan - Legionella Operation Time and Target Temperature

I would say for sure assuming it connects to the heat pump controller.

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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