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cathodeRay
cathodeRay
@cathoderay
Moderator
Illustrious Member
Joined: Feb 28, 2022
Last seen: Sep 14, 2025
Profile Activity
Topics: 17 / Replies: 2131
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RE: Observation about radiators and weather compensation

My flow temp is 34 deg now and my kitchen rad is definitely cooler on the bottom (with my uncalibrated but able to register differences quite well, ha...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Boiler Upgrade Scheme (BUS) monthly statistics August 2022

@editor - these stats are always fascinating. Or perhaps I should get out more often. A couple of quotes: "Since applications for grants opened for ...

3 years ago
Forum
Government Schemes, Regulations, Planning & Organisations
Reply
RE: 14kW Midea ASHP in an old leaky building

Very informative. Unfortunately I was tied to using a Midea unit, by virtue of it being baked into the planning and listed building consents. The Mide...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 14kW Midea ASHP in an old leaky building

Indeed it is, but it is currently summer, so no need for 16kW, plus I am wary of voiding my warranty because I have tinkered with the settings, hence ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 14kW Midea ASHP in an old leaky building

@derek-m - thanks for posting this spreadsheet again, it is worthy of many postings! Total Heating Elements output (at delta t 50, ie fossil fuel delt...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 14kW Midea ASHP in an old leaky building

It's a long story, spread out over many months, and covered in some detail in earlier posts in this thread. In summary, it was specified by my install...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: 14kW Midea ASHP in an old leaky building

You may well be right, but I don't think I can be sure, because two things changed, but not quite at the same time: the outside temp and the heat pump...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: New Features

Just tried again, and it worked. I did change the Met Office WOW link from a raw url (https:// etc) to am embedded link (some text with an embedded li...

3 years ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: 14kW Midea ASHP in an old leaky building

Some evidence that the Midea 14kW unit can't quite cope at low ambient temperatures... I have finally got round to plotting hourly room temps vs out...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: New Features

Will do, but the firewall is wrong, there was nothing that could be even remotely considered to be cross site scripting in the post, any more so than ...

3 years ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: New Features

The post has both an image and a link in it. I tried the image (it's just a chart) as both a png and a jpg and a pdf, and de-url'd the link (. -> d...

3 years ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: New Features

@editor - Sorry to post this here, but I am getting an error when I try to post on another thread: A potentially unsafe operation has been detected ...

3 years ago
Forum
Introductions, Forum Rules & Updates
Page 169 / 179
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