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Last seen: Jun 26, 2026
We have the original FIT tariff (very nice indeed thanks) and itās long since paid for. Without finding the paperwork it was āinflation linkedā. So ...
@editor contuning your theme of MCS. I started reading the audit committee investigation on the insulation scandal and Ian Rippon was explaining how g...
@colinc good luck with your project! UFH is the absolute best from both comfort and ASHP efficiency. We have it in the extension and wish we had elsew...
Yes! Our method of working is one of us does the analysis/ research (which is me on renewable stuff) and the other checks the logic and arithmetic. It...
Quite honestly I donāt know. Weāre very pleased with our system, and are gas free, so we save money each year. But the payback time (at current pric...
we have a 7kW Valliant which has been running quietly and well for a year with a very satisfying SCOP of 4.7. Other people have had noise issues eg @j...
Iāve been reading to find out about the Bosch and youāre learning fast. Just for info our Vaillant is giving a cop of 5-6 in this mild weather. Our de...
From the time I was a physics undergraduate itās been 25 years off. Iāve now retired and itās still 25 years off. So itās had a lot of investment th...
Sadly I think it is mad. If the BUS is not granted for too low a system SCOP (I forget the exact system interface definitions and numbers) then who pa...
The air changes per hour in the leakage values is the most guessed parameter. Assessors have guidelines based on the house build date. If you have an ...
@mike-patrick Michael De Podestahas had extensive āfunā with EPCs. He eventually got the basic mistake of rating an Ashp as āpoor electric heatingā ch...
Back again to the Spanish blackout this was in the Economist last week Which says need for a change of operating procedure. Relatedly (but less...
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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 , 8 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 , 9 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 , 14 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 , 15 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 , 15 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...
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