Last seen: Jul 10, 2025
@editor Hi, The figure you see in the plate is a figure based on lab test results and bears no resemblance to real life performance figgures what spo ...
Mars, this is not exceptional, it is normal. Yours could be similar to this if you listened to me. I thought I would post some evidence as I could cle...
@derek-m No, it is not well insulated, it has solid sandstone walls, double glazing and 200mm of insulation in the loft, build at the turn of the la...
@derek-m That is what it was this morning with an ambient temperature od 3 deg C and an room temperature of 21 deg C, because the system runs continuo...
@caroline2000 Hi, it seams like there are some serious problems with your system, the radiators should get warm when the heat pump is on. Unfortunatly...
@batalto B e my guest, ask him, I do not agree with how he designs and seel systems. They are designed and sold, so he does not get a telephone call, ...
@jeff Same thing
If the system is designed and operated properly, you should cut about 20-30% off that.
@caroline2000 Your high temperature is fine buy the low needs to come down to about 20 at 20 Deg C. The thermostats must be at about 30 deg C and no t...
@caroline2000 You need to set the controller to run on a weather compensation curve of about 20 Deg C flow temperature at ambient 18 Deg C and 45 deg ...
@jeff Based on those figures, I am drastically undercharging!!
Latest Posts
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Short video from Greg on the announcement
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@bart That is terrible and a clear breach of the buildi...
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RE: BUS Grant: removal of all other fossil fuel heat sources
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Sorry to hear that @bruce. Sadly I’ve heard from multip...
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RE: Who has a V2G EV installation
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RE: Location of hot water isolation valve on cylinder
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The Importance of Radiator Balancing for Efficient Heating: Introducing the Flow Regulating Valve
It’s fascinating to watch how low-temperature heating i...
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RE: Servicing Hitachi HP in rural Somerset
I'd give GreenGenUK a call or email them: sales@greenge...
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RE: Heating coming on when not required
I played with a max heating temp but there is a world o...
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RE: Pressure drop Primary circuit
I've always regarded topping up heating systems as my j...
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RE: Heat pump solutions and/or installer recommendations for France
I’d travel to France for work if you were struggling wi...
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