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Last seen: Sep 19, 2024
There will be a button on the pump for adjusting the speed. I'm not 100% certain how your system is piped up, so try adjusting one pump speed first, t...
You could manually lower the LWT by using the WL offset, but of course it would require someone to raise it again in the morning.
Try opening up all the valves fully, then gradually close the lockshield valve on the radiator in the warmest room. Allow room temperatures to stabili...
A difference of 5C is normally maintained between the flow and return temperatures, which is usually done by raising or lowering the speed of the wate...
The value on the screen labelled 'Indoor Unit PHE OUT(Tw2)' is the temperature of the water coming from the heat pump, and you've guessed it, the valu...
At the end of the day it is your choice to make. Do you have a buffer tank on your present system? Balancing of the temperatures throughout the ho...
The consensus of opinion is that heat pumps don't work particularly efficiently with thermostats and TRV's. There are various threads where these issu...
You may wish to explore the thread about 'Buffer Tanks', before you decide to have one or not.
You are indeed correct in that your home is acting as a heat store, the quantity of heat energy that is stored is often dependent upon the thermal mas...
In your situation the simple answer is no. Because your controller is showing a value of 0.0 at the moment, this indicates that your controller is so...
You are changing the water temperature to 30C, which makes the DT only 9C with an indoor air temperature of 21C.
The 50C is the standard Delta T used by radiator manufacturers to designate the heat output capacity. A radiator may be specified to produce 2014W wit...
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Boiler Upgrade Scheme funding reduced by circa £750 million in 2026 budget
The funding for the BUS grant appears to have been subj...
By Rob of York , 40 minutes ago
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Hi, I had Marvel Heating install a heat pum...
By davidnolan22 , 2 hours ago
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RE: Vaillant ecoTEC Plus - Flow Temp and Set Up
JamesPa The chart explains well how the heat curve an...
By trebor12345 , 4 hours ago
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RE: Free app: run the immersion / heat pump from Growatt battery & solar surplus – no Home Assistant
Please bear in mind, everyone, that in order to use thi...
By Majordennisbloodnok , 1 day ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis Thanks for posting this and Im so pleased you ...
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RE: I need help with Ecodan ASHP
@f1p It turns out there have been a solar panel install...
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RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews your installer would be right to say that the...
By GrahamF , 2 days ago
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RE: Tradespeople on Their Phones: What’s Acceptable When They’re Working in Your Home?
Actually, that's a very important point. I've only ev...
By Majordennisbloodnok , 2 days ago
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RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
@susannasaunders can I just add to @rob-of-york s comm...
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RE: Aerotherm and weather compensation
These are likely inked. The basic explanation is tha...
By JamesPa , 2 days ago
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RE: Electrical works for air to air heat pump
agree with above. I have not had extra costs added wh...
By Batpred , 2 days ago
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Good to hear that you found a solution. Absolutely a...
By Batpred , 2 days ago
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RE: Are there any comparisons of DHW heat stores around?
@sarahemmm I have done things the opposite way round I ...
By Toodles , 3 days 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 , 4 days ago


