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mjr
@mjr
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Joined: Feb 23, 2022
Last seen: May 7, 2026
Profile Activity
Topics: 2 / Replies: 301
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Reply
RE: Ecodan Room Temperature Mode

In general, yes to all of the above. In particular, with a Mitsubishi ecodan, no, raising part of the curve does not always use more energy, because t...

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

The Mitsi unit I've got may be mediocre but it's heating my house, while @cathoderay's Midea isn't heating hers... but maybe the unit's worse while th...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Looking to make our 2 bedroom Victorian mid-terrace house greener

Hello and welcome. I've little to add just now except that microbore is probably going to be a nuisance. I think all of the ASHP installers who answer...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Simple water tank thermostat with legionella cycle?

I don't see why it would be difficult to measure energy consumption. It would be the boiler oil consumption rate times the time the oil is being pumpe...

5 years ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
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RE: Updates and announcements

@majordennisbloodnok It's recaptcha. Which isn't a captcha (Completely Automated Public Turing test to tell Computers and Humans Apart) because it fai...

5 years ago
Forum
Introductions, Forum Rules & Updates
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RE: Updates and announcements

If other security is being increased, might it be possible to remove the insulting "recaptcha" physical ability test? I know my eyesight and hearing a...

5 years ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: Specific questions about heat pumps

Hi @kev-m (and maybe @derek-m will have a view on this too) I'm now bumping into a similar problem. Weather compensation seems to mean my heatpump is ...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Septic tanks versus mains sewage

Septic tank here. As I understand it, while not as sensitive as a home sewage plant, it's still worth being careful because the better the tank flows ...

5 years ago
Forum
Your Home
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RE: Considering a heat pump for a rural North Norfolk property

Greetings from off the gas grid in West Norfolk! We replaced the 1990s oil boiler in our 1980s house at a very fortunate time, by the looks of oil pri...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Why run a disinfectant cycle ?

I think it is probably unnecessary but we will never hear the end of it from boiler fans if a heatpumped tank hosts an infection, so I have the standa...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Fuel poverty

@editor I suspect some will be grant inflation, some will be the costs of heat pump training and certifications being spread over fewer customers and ...

5 years ago
Forum
Well & Truly Off The Grid
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RE: New Features

Could it be all renewable-powered transport, please? Ebikes and even bikes have more to add than heavy high-embedded-carbon EVs, but of course EVs are...

5 years ago
Forum
Introductions, Forum Rules & Updates
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