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JamesPa
@jamespa
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Illustrious Member
Joined: Apr 3, 2023
Last seen: Jul 10, 2025
Profile Activity
Topics: 16 / Replies: 2617
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RE: Is my Samsung heat pump working too well?

Obviously without knowing how it is set up its impossible to comment on this. It seems your installer left it with settings that didn't work for you....

3 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Is my Samsung heat pump working too well?

Sorry but without more complete information its impossible to tell what is going on. Screen shots of the controller when its operating (making sure a...

3 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Is my Samsung heat pump working too well?

Maybe. The alternative behaviour is that, above 10 outside, it keeps the flow temperature at the value for 10. Not sure which the Samsung odes. Se...

3 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Is my Samsung heat pump working too well?

There is something odd going on. It says water outlet 34 yet if it is running on WL1 with the parameters you showed us earlier it should never get to...

3 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Share Your Experiences with Heat Pump Manufacturer Support

I didn't realise that Samsung even had customer support. In my 'discovery phase' I asked them several questions and got precisely zero replies. Even...

3 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Is my Samsung heat pump working too well?

OK, quite small, well insulated. In terms of setting up the heat pump at present solar gain is your enemy. A few more questions, if you are able ...

3 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Is my Samsung heat pump working too well?

Assuming your system is running on water law only the indoor temperature registered by the controller doesn't matter. It goes solely (in this mode) a...

3 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Is my Samsung heat pump working too well?

The answer to the first question will (hopefully) be because its cold outside and the heat pump is (effectively) preparing for the effect of the cold ...

3 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Is my Samsung heat pump working too well?

This is where the control philosophy adopted by Vaillant (and some others, mainly European) wins. They give you a 'room temperature' adjustment, but ...

3 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Avoid the Heat Pump Villain: Why Low-Loss Headers and Buffers Can Sabotage Your Heat Pump's Efficiency

Yes there is, provided the buffer is tall and well designed so there is stratification (forget 50l buffers so commonly fitted) With one of these you...

3 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Avoid the Heat Pump Villain: Why Low-Loss Headers and Buffers Can Sabotage Your Heat Pump's Efficiency

Agreed However if the above is the official lg position it's a good argument in future to avoid lg, which is disappointing. I wonder if their quote...

3 months ago
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Air Source Heat Pumps (ASHPs)
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RE: Is my Samsung heat pump working too well?

With tenants I'd be tempted to remove the trv heads, set it up to run on water law only, adjust the water law and leave. (Otherwise you will likely g...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
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