Last seen: Jul 19, 2025
Seems I posted at exactly the same time as you to make exactly the same point - the change in DT will probably be imperceptibly small.
This is really interesting. Thinking "out loud", I think that assumption is likely - you would only see a significant change in Delta T if your whole ...
Regarding the Honeywell valves, I have this one installed: Should I ask for it to be replaced with a different one? If so what should I tell/ask f...
I wonder if this means that, in addition to the PID-style feedback system, it also has a "model" for heat loss, which it populates with the data that ...
Does the FTC5 controller have a built-in temperature sensor or is it just the FTC6?
How do you set the flow temperature on the timer in the app? I can see how to set the room temperature, and I can see how to switch between "room" and...
My parents moved into a new build flat last year which was heated with a heat pump. There was basically no hand-over or instruction from the builders....
No worries, they got G99 approval from the DNO for the 5kW system.
TBF you won't get 6 kW from your solar array for very long. You'll only get 6 kW if the sun and roof are at the right angle (South facing roof, around...
It's wild, I paid thousands of pounds for this equipment, the unit is mine, the sensors are mine, the house is mine, data is mine. I shouldn't have to...
Personally I think we can get a lot more mileage out of human feedback mechanisms in addition to sensors. For example, when my wife is cold, she turns...
This gives you the heat requirement of the property -- that is, the amount of energy that the heat pump is required to produce. But we're really inter...
Latest Posts
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
Is that heat loss, or maximum output of the ASHP? Unde...
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan Fully agree with you. It shouldn't be the homeo...
By HCas , 18 hours ago
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RE: Solar Thermal DHW and ASHP
@judith That makes sense to me! If I was in @alex_n '...
By HCas , 18 hours ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
Good unit. And the 10 kW is the same as the 12 kW I ...
By HCas , 19 hours ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
@judith thanks for your suggestions. Starting from col...
By GrahamF , 21 hours ago
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RE: Inventor (Midea) Heat Pump short cycling advice
I switched to "fan coil mode" to be able to set water t...
By immunity , 23 hours ago
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RE: DESNZ doing a survey which asks the right questions!
Without a survey their only source of data is probably ...
By JamesPa , 1 day ago
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RE: Can you help with our research: solar panels, EV chargers, home batteries, heat pumps?
Just done your survey!
By Judith , 2 days ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
@cleardene-ashp just thinking about your issues here. Y...
By Judith , 2 days ago
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RE: Midea ASHP – how to set weather compensation
@cathoderay OK let's wait and see, it sounds an interes...
By Tasos , 2 days ago
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RE: What is the Heat Geek Guarantee?
@judith, I’m with you on Heat Geek, but there really do...
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RE: Electricity price predictions
Community energy installations are a great idea, but th...
By Scalextrix , 3 days ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
Ooh, heat pumps in neon blue wrap 🤣 🤣 &...
By Old_Scientist , 3 days ago
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@profzarkov Good to know in case it ever happens to me...
By bontwoody , 4 days ago
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RE: Are Octopuses Slowing Consumer Adoption of Heat Pumps?
I mean, is this surprising? The local installers in my ...
By Alex , 4 days ago
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@old_scientist sorry, I should have made it clear that ...
By GrahamF , 4 days ago
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RE: Boiling Mad: Exposing Radiatorgate
Hi @Rob, I’d be more than happy to contribute. I have ...
By DREI , 4 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
@andris a great year - very happy with our system
By Profzarkov , 4 days ago
