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Last seen: Sep 19, 2024
@kev-m Hi Kev, Once again excellent data. Thank you. I have recently developed a WC version of the modeling tool for the 14kW Ecodan, so it woul...
I believe the changes have already been implemented, and I have noticed that Agile appears less volatile recently. By the way. There is nothing wron...
@toodles I remember reading a newspaper article some time ago that stated that Ofgem was making changes to the wholesale electricity pricing arrange...
The standard way of denoting the thermal energy output capacity of radiators is at a Delta T of 50C.
@squarepeg77 Welcome to the forum. The value given for 'Total Output of Heat Emitters: 7.4kW' seems rather low. Is this at the standard 50C Delta ...
@cathoderay I think that I may have said so at the time, but if not, "I'm sorry that you have a system designed by freedom heat pumps". How low di...
Not all heat pumps are midea's, and not all systems have primary and secondary water pumps. Even on systems that do have both water pumps, I cannot se...
If your intention is to use your room thermostat as a high temperature limit, then your water pump will need to run when your heat pump is running. ...
@mike-h So your heat pump works fine at the moment when operating in CH mode, but has started to struggle when in DHW mode. I would suggest that y...
The fact that the heat pump is stopping would possibly indicate a problem with the heat pump itself. It is a pity you don't have the RWT on the chart....
@cathoderay No and yes, compressor frequency denotes how fast the compressor is running. How hard it is working is dependent upon the pressure withi...
Changing 2104 from 0C to -5C will automatically reduce the required LWT. I presume when you say it was "slow and steady", this was during milder wea...
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Latest Posts
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RE: Can I start an argument about buffer tanks please? 🙂
Dont, just adjust the LSVs to get different temperature...
By JamesPa , 10 minutes ago
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RE: Heat pump running costs – what has actually worked for you?
I installed the air source heat pump in January 2026, i...
By bobflux , 3 hours ago
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RE: Has anyone seen this problem before? Huge anticycling times
Im now getting the exact same fault list after 2 years ...
By JamesPa , 5 hours ago
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RE: Grant Aerona Air to Water R290 6.5 kW - Quiet Mark and Silent Running
Thats all interesting. DHW on my Vailant seems to respe...
By JamesPa , 8 hours ago
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RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
One of the other mods has just reminded me that @ashp-b...
By Majordennisbloodnok , 9 hours ago
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RE: Electricity price predictions
So a final update on Charge Pack, now I have nearly rea...
By bontwoody , 1 day ago
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RE: Indevolt Batteries UK Support & Info Thread
My ideal install would have my battery installed before...
By BlizzardGreen , 1 day ago
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RE: PV and battery long payback - sense check query
@old_scientist I have now drafted 2 replies - both have...
By DavidB , 2 days ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: adrian Manufacturer: Appliandirect.co....
By Adrian , 3 days ago
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RE: Acond heat pump failed after four years - diagnostic quote £940 plus VAT
@downfield Thank you Downfield. This sounds potenti...
By Mia , 3 days ago
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RE: Digest of UK Energy Statistics
@jeff Yes my brother in Oz told me of that charge year...
By Jancold , 3 days ago
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