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Derek M
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Derek M
@derek-m
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Illustrious Member
Joined: Mar 4, 2021
Last seen: Sep 19, 2024
Profile Activity
Topics: 7 / Replies: 4405
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RE: Adventures in DIY Smart Thermostating

I haven't looked in detail at the Samsung controller capabilities recently, but I suspect that whilst required LWT is an input for the compressor spee...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Adventures in DIY Smart Thermostating

It would appear that you have created a basic PID controller, without the D. The D would be of no use since the 'rate of change' of the temperatures a...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Mitsubishi Ecodan & Raspberry Pi automations

It would appear that your heat pump controller is operating in the manner that I would expect a controller to operate, though it should be remembered ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Rethinking the mindset for mass retrofit - a provocative idea

@jamespa I think that many on the forum would agree that there is not a simple solution, but that all reasonable options should be considered and in...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 12kW Samsung gen 6 short cycling

@iantelescope What are the settings of your weather compensation curve?

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 12kW Samsung gen 6 short cycling

I'm afraid that I cannot help if you do not provide the requested information. I wish you the best of luck in resolving your problems.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 12kW Samsung gen 6 short cycling

I'm having difficulty picturing your system from your description. If my understanding is correct, you have a volumising tank connected in parallel ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 12kW Samsung gen 6 short cycling

The normal method of controlling the indoor temperature would be by varying the LWT, in conjunction with changes made by WC. I suppose varying the flo...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Rethinking the mindset for mass retrofit - a provocative idea

@iancalderbank At the present time installing more heat pumps will not necessarily 'get off gas', it will just move the location where the gas is be...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Rethinking the mindset for mass retrofit - a provocative idea

@jamespa I too try to think outside the box, and have spent much of my career educating the 'but this is the way we have always done it' clan. Metho...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Samsung Gen6 12Kwh inverter Delta T

Was it the LWT that increased or the RWT?

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Samsung Gen6 12Kwh inverter Delta T

The DeltaT will relate to the temperature difference between the LWT and the RWT. I can't say for definite, since I cannot see or hear what is happeni...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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