
Last seen: Mar 13, 2024
Well, we had the low-less header and accompanying Grundfos pump removed a few weeks back. And the results... well, the system has stabilised somewhat...
I believe I can see all of those readings, yes. I've been using them to watch it establish and maintain the temperature differential, cycling up and d...
A very fair point James! The trouble is that without taking up floorboards, I'm not able to see the exact pipework. Ian, the unit has the flow rate ...
That's my suspicion too. We do have two towel rails that are permanently on and there's always the 18l volumiser! I've dropped Daikin a message as ...
Thanks... I've wondered from day one why it's there.
When I set the operation mode to be based on Leaving Temperature (difference vs return temperature) then yes, the internal ASHP pump is on, while the ...
Yes, I think that's causing the very short cycling when the heating pump is off. I think it's actually pushing the water around the heating system, th...
@ianc Yes, that's correct, those are the three loops I have. The ASHP is targeting 35C leaving the output from the internal unit, 30C coming back into...
Thanks everyone. Today I basically did what everyone's (correctly) proposing - I set all rooms to 25C on the TRVs, full valve opening on lock nuts a...
Thanks all. I'm as surprised as you that cycling is having such a big effect, but at the moment this is where logic is pointing. Tomorrow I'll force t...
It's tricky to tell when it's using the difference between out and return flow temperatures rather than the Honeywell thermostat. The Honeywell syste...
Thanks James and Derek. The LLH is inside the house, in the downstairs bathroom with all of the other indoor parts. When you mention the poor COP, re...
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RE: Why do we need pressurised systems?
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@dgclimatecontrol It needs recovering because, as I exp...
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RE: 300 Liter Tank - Do I have to heat it all?
Cross references for @martingale Background discussi...
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RE: ASHP heat output monitoring
Thanks. It may be just Vaillant, not Grant, I just had ...
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RE: Share Your Experiences with Heat Pump Manufacturer Support
@terry1812 Oh Good! Pleased to help if I can! Regards, ...
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It's unclear to me how the Smart Control project work b...
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@pavel, this isn't about discrediting Chinese products....
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RE: Is this just haze or something more?
I think the present somewhat cooler hazy days show the ...
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All noted and accepted and as I say I am sorry that you...
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I think it is very much me that is sitting outside the ...
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Aggregators have been recognised for many years, and it...
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RE: Help me keep the faith with my air source heat pump installation
Great news I edited my previous post (probably af...
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RE: Double or Triple Glazed Windows?
@toodles Glad to hear things are progressing well for y...
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How to waste energy (and time) playing with AI.
A friend of mine who subscribes to an AI service was ex...
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RE: Heat Pump Books For Beginners – Bodge Buster & From Zero To Heat Pump Hero
@topher you’re more than welcome to, yes. I’ll send you...
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RE: Fitting new shower valve ..........
I’ve never taken a chance when fiddling and changing ou...
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You should contact the council and report the unsatisfa...
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