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Last seen: Sep 19, 2024
The optimisers are DC to DC converters, though I am not certain if it is the voltage from each panel that they are trying to balance or the current. D...
Rather than moving your shaded panel you could consider installing reflectors if it is feasible. Wooden panels painted with white gloss paint or cover...
If you live in a 'hard' water area, I believe heating the hot water cylinder much above 60C can cause limescale to be deposited on the internals of th...
If your electricity supply meter is recording energy usage, then it must be being used somewhere, since energy cannot be created or destroyed, it can ...
The most probable reason is that the immersion heater is positioned higher in the hot water cylinder than the heating coil for the heat pump, therefor...
Have you seen the following document?
We don't have an A2W heat pump we have an A2A one that cannot heat the DHW. At the moment our DHW is provided exclusively by our solar PV system via a...
It may be much safer to send your wife. 😋
An easy way to check the position and number of each panel would be to cover each of the 8 panels in turn, and note the drop off in output. This shoul...
I believe that the air temperature sensor is normally located at the rear of the outdoor unit, before the evaporator, so that it gets minimal effect f...
This is one of the things that appears to be happening more frequently. Software or firmware updates are performed, which may cure one problem but the...
Although we don't have the same type of IHD, our's has the ability to be set for single fuel or dual fuel display, so it may be just a matter of chang...
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Degrees of Separation
Latest Posts
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RE: HomeTherma Is Live: A New Home-Energy Platform Built Around the Homeowner
Signed up!
By bobflux , 4 hours ago
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RE: Electricity price predictions
In our case, we constrain the charging level etc using ...
By Batpred , 4 hours ago
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Does minimum system volume matter in the context of sim...
By Tony.Stolz , 20 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
I had a quick look and they are a little vague. They ...
By BlizzardGreen , 22 hours ago
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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 , 1 day 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 , 2 days 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 , 2 days 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 , 2 days 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 , 2 days 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 , 4 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 , 4 days ago
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