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Alec Morrow
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Alec Morrow
@alec-morrow
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Reputable Member
Joined: Jan 7, 2022
Last seen: Sep 4, 2025
Profile Activity
Topics: 8 / Replies: 208
AllTopicsReplies
Reply
RE: Some big changes are coming to heat pump installation training

Educating installers is all very well, but they need skills to educate the public. Heat Geek started with similar ambitions yet they allow the use of...

3 years ago
Forum
Safety, Regulations, Tools, Plumbing & DIY Installations
Reply
RE: Heat pump delta T too low - 2c

noisey pump is an issue!

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Heat pump delta T too low - 2c

A heat pump needs to be installed a certain way, as do condensing boilers to optimise them. Prosaic understanding of heating (turning on and off, en...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Weather compensation and air source heat pumps

sounds like it is working in weather compensation already.. it indeed fascinating how much heat there us in luke warm water in rads I rath...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant Arotherm monobloc error f.788 - ASHP is not working!

Please do not demonise installers. That code would throw many an installer, and support from manufacturers for installers is woeful, as is the trainin...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: AI Heating Controls & IoT

This thread is a real testament to how behind the heating industry is in this country. There is little that can be done to improve existing systems al...

3 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: The Mystery of the Weather Compensation Curve

Yes that’s true, it’s about plant efficiency ( a route to economy) which is enhanced at low flow temps universally low temps means poor recovery...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: The Mystery of the Weather Compensation Curve

Yes that’s true, it’s about plant efficiency ( a route to economy) which is enhanced at low flow temps universally low temps means poor recovery...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: The Mystery of the Weather Compensation Curve

that’s not wrong, but it’s the plant that needs to be made efficient and that’s why weather comp is universal on appliances. weathet comp contro...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: The Mystery of the Weather Compensation Curve

I’m not sure what you are questioning but keeping something warm must use less energy than heating up and cooling down. Of course if you bring usage i...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: The Mystery of the Weather Compensation Curve

It always mattered, people didn’t care, look at global warming!

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Vaillant 10kw ASHP installation. Installer issues

Vaillant produce schematics without a buffer, and are perfectly happy without one “ providing system volume is big enough” and you don’t use on off co...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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