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bontwoody
bontwoody
@bontwoody
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Noble Member
Joined: Mar 5, 2022
Last seen: Jun 20, 2025
Profile Activity
Topics: 28 / Replies: 804
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RE: Heat Pump, DHW, UFH and Radiator Install

@jamespa I think you are spot on about the integrated buffer vessel, she has sent me her documentation. It was designed for a 50C flow temperature wit...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat Pump, DHW, UFH and Radiator Install

@jamespa Its a lot more than I had managed to work out James, so thanks yes. Ive offered to switch the pump for her as a belated wedding present, so w...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Heat Pump, DHW, UFH and Radiator Install

@toodles LOL, I did point that out to her 🙂

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Heat Pump, DHW, UFH and Radiator Install

@toodles I suppose anything is possible. I wish I had took a better photo of the cylinder so I could perhaps look it up and see its connections. Perha...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Heat Pump, DHW, UFH and Radiator Install
8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 12
Views: 1109
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RE: Samsung Gen7 setup

@robs Wow. That’s quite a difference!

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Samsung Gen7 setup

@raiph So if its all in the box, my guess would be it is already using PWM to control the pump. It would be madness not to given that the facility is ...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Gen7 setup

@raiph I would assume you could manually alter the pump speed, or if it is of a compatible type it can be controlled via Pulse Width Modulation direct...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung Gen7 setup

@raiph So it will be cheaper to heat your domestic hot water overnight if you have a large enough tank to meet your daily needs. I dont heat my DHW us...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Battery sizing - How low can you go!

So just to keep this thread updated, here is the latest months data. October has been mild and the potential savings of having a second battery are on...

8 months ago
Forum
Energy Storage
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RE: Is my setback/preheat doing any good?

@cathoderay I see what you mean. I am able to show flow rate on the graph and it seems the pump gives a burst (for 2 minutes) when the heat pump goes ...

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

@cathoderay Here is a zoomed in image. The water loses 7 C in just under 3 hours. All my pipework runs through the loft of my bungalow and has standar...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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