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Last seen: Oct 1, 2025
@kev-m Sorry My mistake re The COP, I missred the graph. 😖 That sounds great, I think you will find a huge diffreance. @morgan, 25 - 45 is 2...
No, it is still like driving a car in to a 100 mile an hour head wind. This is what they look like inside and this is how they work, the water ...
@kev-m Thanks Kev, I will try to be gentle!! 😀 You have just given me all the evidence I need to prove that you are running your system incorrectly....
@markc You only need 1 valve to divert the water from heating to hot water. I have left the one in your anex as you may not use it all the time and wi...
@batalto Nice indication of the implacations of flow temperature, try to drop your curve even further and disable all you other levels of control by t...
@markc do not expect to improve your COP very much, if you do not do anything. By the way, you only need 1 valve and about 3 hours of a good plumbers ...
@markc So changing the synchron valves for diverter valves makes the change that the hot water flow is no longer stopped, but allowed to keep flowin...
@markc Your system is very cloce to what it should be. Here are the alteratins that need to be done, chiange your control to full weather compensation...
@editor Looks an interesting system. From to pictures it appears that you have 3 pumps running in addition to your pumps in the heat pump and boiler. ...
@editor Yes, yours is a combined unit, Hot water cylinder at the top and buffer on the bottom. A good cylinder, I use them sometimes if the system i...
@editor Mars, can you give me a picture of the pumps and valves ect cut from your picture.
@editor Yes it is possable, ther are some combined units on the market.
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RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
I'm with EtchedPixels. Heat pumps designed for -6C won'...
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RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews I have read you latest response re buffer ...
By JamesPa , 12 hours ago
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RE: How will removing the standing charge on gas bills benefit heat pumps?
The BUS grant funding for 2026/27 will run out at the c...
By Rob of York , 23 hours ago
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@editor Ouch, sorry to re start the tick. I had assume...
By DavidB , 3 days ago
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RE: Say hello and introduce yourself
@e-a-west as the good Major said, welcome to the forums...
By Mars , 3 days ago
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RE: How much of your renewable and home setup would still work if the internet went down?
Yes I actually have a copy of a tool that whenever a ce...
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RE: Indevolt Batteries UK Support & Info Thread
@editor Hi, To resolve this, please tap on the A...
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RE: Double or Triple Glazed Windows?
Posted by: @singlespeed With 9 years repairing windo...
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@transparent we’re still running a secure version of PH...
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RE: How quickly would you want/expect heat recovery to take from setback?
Much longer than that here. The heating isn't even on. ...
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Get the Renewable Heating Hub heads-up on WhatsApp. I...
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