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SUNandAIR
SUNandAIR
@sunandair
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Joined: Dec 30, 2022
Last seen: Jul 9, 2025
Profile Activity
Topics: 5 / Replies: 495
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RE: Ecodan - flow rates, sensors, settings

1. [/quote]What were your drivers for replacing the pumps and removing the LLH, other than the 'usual' better design + increased efficiencies? Main ...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan - flow rates, sensors, settings

The solar panel, on 11th October is still providing 100% of our DHW needs on a sunny day like yesterday. However output will start to decline on cloud...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan's terrible cloud software, lack of Tado support and limited control functionality

I don’t have any of these problems. ? but I don’t have a Tado either

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan - flow rates, sensors, settings

@rhh2348 We have a Tempest Solar cylinder which has two coils and has 250l volume. Solar thermal array on the roof. The Grundfos circulation pumps ...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan - flow rates, sensors, settings

My bad…. the FTC6 does have separate speed settings as you say. It’s some time since I’ve looked at the on screen menu for pump speeds because we can...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan - flow rates, sensors, settings

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan - flow rates, sensors, settings

Hi, @rhh2348 I’ve been looking for ways to control flow rates on our ecodan for over 2 years specifically for our Tempest cylinder. We now control ...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Determining correct flow rate for a heat pump

It’s clear from what you say, above and what we have experienced in our own system that radiator systems behave very differently to screed laid under ...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Determining correct flow rate for a heat pump

Hi @rhh2348 I have a question on your underfloor setup. The floor you’re describing above, assuming the 100mm thickness is a concrete screed, wou...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan - flow rates, sensors, settings

Hi @rhh2348 , coming late to this thread as our Ecodan is off and our DHW is wet solar during the summer months. Have you found the answers to your ...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP - a few (probably dumb) questions about the lived experience

So @lickofpaint I think you have your answer - “Your question isn’t so dumb…” as for lived experience we did some experiments on night time setba...

10 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Creative trials on Night-time Setbacks to @ faster recovery, improved comfort and even greater energy reductions.

Your graph shows some interesting correlations. Simple question- Can you confirm if the 17% difference in estimated consumption is of your total HP m...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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