Last seen: Jan 15, 2026
You are right we are doing something seriously wrong, namely we are in the wrong place on the globe and overpopulated. Australia has abundant resour...
Indoor air temperature ie room temperature Outdoor air temperature Flow temperature ie temperature of water exiting heat pump. The hea...
@crimson I asked Eskimo about their correction factors and received the pretty convincing argument reproduced below. These would appear to have a ...
There are two definitions of sufficient volume. The first is sufficient for defrost which is the min system volume manufacturers quite, typically aro...
Yes but... all you will get is another exercise in GIGO theory with the same variability as the original. It then becomes the view if one installer v...
Ok so that seems to be the key point namely only mcs can certify installations. Here is an extract from the text of the government response which ap...
Er that isn't quite true or at least not what the legislation says. The legislation specifically calls up conformance to mcs020a as a requirement fo...
Latest Posts
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RE: Is my Samsung gen6 outside air temp sensor missing a sheath/sleeve?
@papahuhu That may be telling. Measure your radiators. ...
By bontwoody , 10 minutes ago
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RE: Reliable, easy to use home battery options
I can confirm that not only does it work without intern...
By Batpred , 47 minutes ago
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Are split ASHPs with R290 refrigerant coming soon?
Question. Are there any (or likely to be in the near t...
By iotum , 51 minutes ago
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RE: Solis inverters S6-EH1P: pros and cons and battery options
Actually I am now finding that the return can be signif...
By Batpred , 53 minutes ago
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RE: Setback savings - fact or fiction?
Indeed. In many ways, a defrost is a setback, with the ...
By cathodeRay , 56 minutes ago
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RE: Heat pump not reaching flow temperature
The good news is that it leaves no excuse if it doesn't...
By JamesPa , 1 hour ago
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RE: How to use my Hanchu battery storage for home without it feeding back into the grid?
@countryman-helmsley In that case is there a button ...
By IRMartini , 1 hour ago
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RE: Recommended home battery inverters + regulatory matters - help requested
Thanks. Thats pretty much my intended route i...
By JamesPa , 2 hours ago
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RE: Is it normal to use power from the grid when running off the battery?
The Solis S6 has various modes of use. I currently have...
By Batpred , 3 hours ago
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RE: R290 and Foundation Air Bricks
I appreciate that the risk is probably proportionate to...
By L8Again , 3 hours ago
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RE: Ideal HP290 14kW ASHP - how to optimise
Great. It’s not bad is it, though I agree it may repres...
By Davesoa , 3 hours ago
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RE: Water outage in the the south-east
1: There are homes at the Lizard peninsula, SW Cornwall...
By Transparent , 3 hours ago
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RE: Ecodan Pump Issues… Circulation pump turns off when heat pump compressor turns off
@f1p apologies, you are absolutely correct
By Patch321 , 3 hours ago
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RE: Installer Fitted 9kW Instead of 11kW Heat Pump and Changed MCS Paperwork - What do I do?
Another good bout of cold weather should test whether t...
By JamesPa , 6 hours ago
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RE: Samsung E101 Error Message and my ASHP Efficiency
@johnnyb amazing that the our forum is serving its purp...
By Mars , 18 hours ago
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Best option for controller upgrade? - Grant Aerona
Fairly new heat pump owner - Grant Aerona 3 10kw - and ...
By Topher , 18 hours ago
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RE: Daikin Wireless Thermostat
@toodles Yes. British Gas seems to have done an exce...
By Bash , 20 hours ago
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Just a brief update to keep things transparent. Secti...
By DREI , 22 hours ago
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I continue to receive emails from homeowners sharing he...
By Mars , 24 hours ago
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RE: Say hello and introduce yourself
@mrfield, welcome to the forums. Please go here and ...
By Mars , 1 day ago
