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JamesPa
@jamespa
Moderator
Illustrious Member
Joined: Apr 3, 2023
Last seen: Aug 17, 2025
Topics: 17 / Replies: 2694
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RE: Setback savings - fact or fiction?

@cathoderay Whilst trying to do an energy analysis I looked a bit more closely at the two plots you posted of similar days. The cycling, once you ar...

5 months ago
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RE: Anyone able to provide some feedback before I make my finale decision? Samsung vs Baxi vs Vaillant

Very sensible. Get the 'second round' quotes in, hopefully puts you in a position to make a decision.

5 months ago
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RE: Newbie out of her depth – Samsung AE120RXYDEG 12kW heat pump

No pressure or obligation, this discussion has moved on so much I felt it worth restating in case you had missed it. Installers will probably sa...

5 months ago
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RE: Newbie out of her depth – Samsung AE120RXYDEG 12kW heat pump

Don't lose sight of the fact that at some point to optimise your settings, I recommend to turn this to max and 24*7 operation then adjust your water l...

5 months ago
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RE: Anyone able to provide some feedback before I make my finale decision? Samsung vs Baxi vs Vaillant

Is that because the only people who will quote for 45C also quoted for Vaillant? Might be worth doing a stare and compare (between the quotes) on ...

5 months ago
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RE: Battery storage to run Heat Pump.

OVO already offer such a rate. Only for certain makes of heat pump. They get the data from the heat pump via its internet interface and the manufact...

5 months ago
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RE: Anyone able to provide some feedback before I make my finale decision? Samsung vs Baxi vs Vaillant

Excellent Well they should be, its in the data sheets (or at least it should be in the data sheets). Can I ask what prompted them to say this? ...

5 months ago
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RE: Battery storage to run Heat Pump.

Im sure that someone who can predict this could earn a lot more money doing other things, like predicting the results of horse races. Seriously thou...

5 months ago
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RE: Is it KISS or constant?

You are being too traditional, heat pumps mostly should be run 24*7 as low as possible. There are of course exceptions if you cant get this to work, ...

5 months ago
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RE: Is it KISS or constant?

Im with @editor on this, but its definitely worth experimenting. Many (including me) do find that pure weather compensation with absolutely no room...

5 months ago
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RE: Split system and pipe lengths

Not materially, the amount of air shifted when its cold means that its essentially sampling the general air temperature. If it can be in full sun the...

5 months ago
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