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Last seen: Sep 19, 2024
@jamespa I partially agree with your assessment, but I would say that the determining factor of how much thermal energy is transferred is the averag...
Have you noticed any differences since the alterations were completed?
@sunandair Thank you for carrying out the detailed testing and producing the excellent results. Whilst it is possible to predict likely outcomes in ...
It is actually called a 'back-up heater' and is in addition to the immersion heater, which would be located in the hot water cylinder. The purpose of ...
All that I can suggest is that you trace back along the cable to the place from which the heater is supplied. Is this heater the DHW cylinder immers...
Heat pumps are not designed to provide central heating and DHW heating at the same time. DHW heating requires a much higher leaving water temperatur...
@leichat CathodeRay managed to locate and extract some data from the Mideo controller and data stream.
Did you resolve your problem? Feedback is required to prevent wasted effort.
I would suggest that you read through the attached guide and see if it throws any light onto your problems.
@squiff The size of any required expansion vessel is dependent upon the total volume of the system (radiators, UFH and pipework etc), the greater th...
There are a number of options, which may depend on what you are trying to achieve. I am not 100% certain, but would it be possible to keep your pres...
Quite. It is necessary to ask a prospective installer to provide a copy of the capacity data tables for their proposed heat pump and see how that comp...
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Does minimum system volume matter in the context of sim...
By Tony.Stolz , 2 hours ago
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RE: Electricity price predictions
yes, same with the IOG tariff which is even a bit harde...
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RE: Indevolt Batteries UK Support & Info Thread
I had a quick look and they are a little vague. They ...
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RE: Has anyone seen this problem before? Huge anticycling times
Oh dear. Glad it was replaced. I have been mighty imp...
By JamesPa , 12 hours ago
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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 , 22 hours 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 , 1 day 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 , 1 day 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...
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RE: PV and battery long payback - sense check query
@old_scientist I have now drafted 2 replies - both have...
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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....
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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 , 4 days ago



