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Last seen: Jan 26, 2023
I opened the valves on the actuators (white valves in the picture). This was to have an open system for the pump to heat the whole house at once. Orig...
Is there any reason to believe changing the delta T to 3 when it's milder outside is detrimental? I guess the trade off is possibly a circulation pump...
Yes it might be this asas I have never seen the pump go below 10l/min, which for a delta T of 5 that means 3.5kW. But then I do not understand why I c...
Does this mean that a smaller, 9kW heat pump can avoid cycling simply because it is "allowed" to have lower flow rates? If mine cannot go, say, below ...
Thank you for your explanation, I will need to think about this. Because I am still struggling to understand this point. Why would an oversized heat p...
Ah, that's what I feared. Why did they have a clearly oversized heat pump installed? That sounds counterintuitive as more costly to run. But wha...
@derek-m 3-bed semi detached, about 100 square metres. The MCS document says something like "Room specific heat loss 40-60W/m2" which I have no idea w...
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Degrees of Separation
Latest Posts
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RE: Vaillant Arotherm Pro vs new Plus
@judith @jamespa Our installer used screed drying mo...
By Batpred , 4 hours ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
It’s here
By avenir , 5 hours ago
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Hi everyone, I’m looking for real-world advice and co...
By asoksevil , 7 hours ago
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I knew that Reactive Power support was required by the ...
By Transparent , 8 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
Those are very good questions and indeed ones I was ask...
By JamesPa , 12 hours ago
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For cooling a whole building, or even a big room with l...
By EtchedPixels , 13 hours ago
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RE: Comms and power cabling to outside unit
@old_scientist 100%, the cover is for warrantied unit...
By Papahuhu , 13 hours ago
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I don't remember the manufacturer name, but I saw simil...
By bobflux , 15 hours ago
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RE: Weather compensated secondary circuits with Biomass
UFH is ideal to get max efficiency with a heat pump, bu...
By bobflux , 15 hours ago
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RE: Rate the quality of your heat pump design and installation
I had a Heat Geek lead install by Green Heat Norfolk. T...
By Orlando , 2 days ago
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RE: Mitsubishi Ecodan FTC6 settings
While @F1p's dongles are great, the FTC can do this its...
By RobS , 2 days ago
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RE: Samsung heat pump - data cable issue
If it's a data cable, current will be minuscule, voltag...
By bobflux , 2 days ago
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RE: MCS Quality Audit – Has Anyone Had One? Did It Lead to Remediation?
I got hit with an RHI audit in 2022. It was far from c...
By Abernyte , 3 days ago
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Hi,is there any Haier super aqua gt users on here,that ...
By Glenn Crawford , 3 days ago
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RE: Electricity price predictions
@papahuhu Groucho Marx had something to say about no...
By Toodles , 3 days ago
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