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scrchngwsl
@scrchngwsl
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Estimable Member
Joined: Oct 26, 2022
Last seen: Oct 23, 2026
Profile Activity
Topics: 5 / Replies: 105
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RE: Keystone COPs? I'm not getting the efficiencies I expected on my Ecodan.

I haven't been tracking outdoor temp vs COP for that long, but so far I've been getting ~3.75-ish at 8C outdoor temp: The above is the average dai...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan Melcloud temperature control with compensation curve

You can change the flow temp and target room temp via the app, but not the WC curve or the offset. A bit frustrating for me as my installer put the FT...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: National Grid ESO peak hour rebate

The morning ones are the least lucrative for me, partly because I'm usually already at work, and partly because the battery storage probably still has...

4 years ago
Forum
Electricity, Tariffs, Monitoring, Electrics & Providers
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RE: National Grid ESO peak hour rebate

We got £17.20 from the one on the 23rd (Octopus). Just turned the ASHP off for an hour and had the battery on (though the vast majority of the savings...

4 years ago
Forum
Electricity, Tariffs, Monitoring, Electrics & Providers
Reply
RE: Boxing in your cylinders.

You could also box off just the front and left side and hide it behind a curtain on the side by the door if there's not enough space there.

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Move along, nothing to see here....

Agreed - absolutely no way I'd give some random company the API key for my energy provider. Very suspicious!

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

Forgive me if I'm misunderstanding something but that graph appears to be the Leaving Water Temperature (LWT)? If so you need to also know the Return ...

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

Seems I posted at exactly the same time as you to make exactly the same point - the change in DT will probably be imperceptibly small.

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

This is really interesting. Thinking "out loud", I think that assumption is likely - you would only see a significant change in Delta T if your whole ...

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

Regarding the Honeywell valves, I have this one installed: Should I ask for it to be replaced with a different one? If so what should I tell/ask f...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan & Raspberry Pi automations

I wonder if this means that, in addition to the PID-style feedback system, it also has a "model" for heat loss, which it populates with the data that ...

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan & Raspberry Pi automations

Does the FTC5 controller have a built-in temperature sensor or is it just the FTC6?

4 years ago
Forum
Air Source Heat Pumps (ASHPs)
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