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Clockworks
@clockworks
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Joined: Jan 22, 2025
Last seen: Apr 26, 2025
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Topics: 2 / Replies: 53
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RE: Ecodan 6kW - is it "cycling", or normal operation?

Unfortunately Home Assistant only stores detailed historical data for 10 days, then it saves hourly data long term. I need to tweak the system to stor...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan 6kW - is it "cycling", or normal operation?

The maximum flow temp has always been within a degree of what the WC curve has called for. Coldest day here since it was installed was between minus...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan 6kW - is it "cycling", or normal operation?

It's not that I'm chasing low flow temperatures forcthe sake of it, more a case keeping the house at a comfortable temperature in the most economical...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan Legionella cycle - immersion heater problem

Looking at the ASP flow temp, it does indeed switch over to the immersion at 50 degrees. I've spoken to the installer, and they will replace the...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan Legionella cycle - immersion heater problem

I think the switching is because the thermostat in the immersion heater element is switching on and off because the water close to the element is reac...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan 6kW - is it "cycling", or normal operation?

Ah, I see. I hadn't seen that option. The title's a bit misleading- "hourly" meaning "for one hour" rather than what I assumed "hour by hour" I've p...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan 6kW - is it "cycling", or normal operation?

@gary Ah, OK. I find that way of doing it more confusing, as it doesn't show the actual time on the horizontal axis. I get your point about matching...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan 6kW - is it "cycling", or normal operation?

@gary Not sure I understand what you are asking for?

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan 6kW - is it "cycling", or normal operation?

Melcloud graph for the last 24 hours. I have the heating scheduled to go off at 20:00 and back on at 23:30. This is because I'm on an EV tariff with c...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan Legionella cycle - immersion heater problem

Ran the Legionella cycle again overnight, with the thermostat on its highest setting. It did eventually reach 60 degrees, after 2 hours. The cycle ...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan Legionella cycle - immersion heater problem

Can't the suppliers, or at least the smart meter network people, tell when local demand is straining the grid by just looking at the supply voltage at...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan Legionella cycle - immersion heater problem

To be fair, the total demand for the period was a maximum of 3kW - the ASHP goes idle while the immersion is running. In contrast, my electric car's...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
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