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Last seen: Jul 23, 2026
@bontwoody so pleased it's finally working. Yes, this is what threw me when I read your post yesterday - how were you recording flow for 1min wi...
Fingers crossed @bontwoody
Agreed. Definitely not the cylinder temp, as the DHW cycle would not start if the cylinder was already at temp (or within hysteresis), and certai...
Is your installer MCS certified? If so, they should register the install and provide the paperwork for you.
It's dimmed like that because it's currently turned off. It will either turn on/off by schedule (daily) or by manually turning on/off on the front p...
I can't see anything obviously wrong in your settings that would cause the behaviour you are seeing. Can you check FSV 105* Can you increase #3021...
@editor A way to temporarily pause all emails would be great. For example, when we are away on holiday, getting bombarded with dozens of emails isn't ...
No limit simply means there is no limit placed on what you are able to export from your property, so you can export up to the limitation of the equipm...
Tesla do too, in their PW3, but that's an all-in-one inverter/battery solution.
You'd think, given the public profile of this thread and the presence of a representative from @mixergy that they would be pulling out all the stops t...
I guess the thinking behind this is that in an ideal world, when the heating is "on", the heat pump will be running continuously (modulating down in m...
Yes, I've been following. It never occurred to me that the pump(s) may not be wired into the controller, as my own system uses a Joule pre-plumbed cyl...
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Latest Posts
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RE: Missing flow temperature in Heat Geek proposal
@jamespa Thanks, will do.
By sttpd1917 , 8 hours ago
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Heat of vaporization of water is 2.25 MJ/kg (0.625 kWh/...
By bobflux , 9 hours ago
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RE: Air to air bus grant installer anywhere
society and politics require things to be made more com...
By Batpred , 1 day ago
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RE: Advice on my Heat Pump Journey: Old Stone Built Detached Cottage
I would also look at an air/air install if you've got t...
By EtchedPixels , 1 day ago
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RE: Existing Solar Panel installation - structural roof calculation check
What will also happen is that they see that there is so...
By EtchedPixels , 1 day ago
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RE: Indevolt Batteries UK Support & Info Thread
@indevolt-tech can you please assist @blizzardgreen.
By Mars , 1 day ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
It's a great looking piece of kit and the 5kw is very q...
By avenir , 3 days ago
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RE: Vaillant Arotherm Pro vs new Plus
So with the dedicated Hager CU, flipping the big red bu...
By Batpred , 4 days ago
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Well I usually do it by feel, which is a slight problem...
By Transparent , 4 days ago
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@jeff I am well aware of the riskiness of such investme...
By Toodles , 5 days ago
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Fully understood and entirely reasonable! On the home ...
By JamesPa , 5 days ago
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RE: Electricity price predictions
So I am really having difficulty trying to work out wha...
By bontwoody , 5 days ago
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Ok Well almost certainly it could be used instead of ...
By JamesPa , 5 days ago
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RE: Samsung heat pump - data cable issue
Samsung reference it as "RS485 - COMM" in my manual. ...
By Old_Scientist , 6 days ago
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