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Last seen: Jun 26, 2026
@adamk not all 7kW Vaillants have a noise issue. Ours is fine. We hear nothing inside and although I stood outside last winter waiting for an issue wh...
@renewables345 you say you are 18 and Iām assuming you might be considering this a a future professional direction. I suggest you look at the local fu...
@lucia I look forward to reading the full report itās a rainy weekend! is there any more in the Spanish reports which has not rippled through?
@toodles thatās good news for @adamk
@drei do you mean running block average, so 6months before and after the date?
I was so hoping that the recent work would give you the heating system you want and deserve. I hope thereās a round 2 to fully sort it out . ...
I know batteries and PV are DC! (& I have a Physics degree.) My point was possibly badly worded. An AC inverter for a battery takes the power from...
Yuck, yuck and more! Others have pointed out lots already and yet your installer claimed that he did a great job! In order of horror level @maj...
We have a 4kW FIT array, and have added a battery with no problems. The key is using an AC inverter to the battery. Hybrid ones charge the battery at ...
Whether you need a separate thermostat for your UFH heating depends on 2 things, what flooring you have and what the maximum temperature is that the h...
@drei just a small detail on your table posted on the 24th. scop is seasonal coefficient of performance so you need a year of data . What you are sho...
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Latest Posts
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RE: Say hello and introduce yourself
@watcher Encouraging except that a bungalow is probably...
By Toodles , 10 hours ago
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RE: How do I set up Tesla Powerwall export for saving sessions since AI Takeover?
@papahuhu We might well have found that a much smaller ...
By Toodles , 12 hours ago
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RE: GivEnergy inverter tripping due to over-voltage?
Yesterday i had a single overvoltage event. But that mu...
By Tim441 , 17 hours ago
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RE: Design Of Cascade System Replacing Undersized ASHP
I don't know the full details of your house or installa...
By Temperature_Gradient , 17 hours ago
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RE: Summer heat is becoming the new winter cold in the UK. What are you doing about it?
Some pics of my heat solutionsā¦ Bought the shut...
By Watcher , 18 hours ago
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RE: Moving growatt axe batteries
@etchedpixels just been informed that you canāt have ba...
By David999 , 1 day ago
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RE: Anyone have experience with Daikin Multi+ for air to air & hot water?
Maybe, just maybe, if you are prepared to leave the doo...
By JamesPa , 1 day ago
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RE: How to heat a bathroom when using an air to air heat pump?
You can air/air a bathroom with a suitable ceiling or o...
By EtchedPixels , 1 day ago
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RE: Plug and play solar. Thoughts?
They've been extensively tested by folks like the Germa...
By EtchedPixels , 1 day ago
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RE: Electricity price predictions
@majordennisbloodnok Similar, although no heat pump h...
By IanMK13 , 2 days ago
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RE: vaillant arotherm plus - Failure - DHW
As expected it failed to run late yesterday with the sa...
By trebor12345 , 2 days ago
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RE: Minimum and Zero Disrupt Heat Pump Installations
Personally, I don't always rate the "payback on install...
By HeatNoob , 2 days ago
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RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thanks. Will be sure to keep a record of s...
By bontwoody , 2 days ago
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