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Clockworks
@clockworks
Member
Estimable Member
268 kWhs
Joined: Jan 22, 2025
Last seen: Feb 20, 2025
Profile Activity
Topics: 2 / Replies: 52
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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...

1 month 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...

1 month 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...

1 month ago
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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...

1 month ago
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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...

1 month ago
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Air Source Heat Pumps (ASHPs)
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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...

1 month 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?

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
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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...

1 month 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 ...

1 month ago
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Air Source Heat Pumps (ASHPs)
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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...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
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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...

1 month ago
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Air Source Heat Pumps (ASHPs)
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RE: Ecodan Legionella cycle - immersion heater problem

The Mitsubishi controller only allows for setting the Legionella cycle start time in hourly increments. All the other timers/schedules are adjustabl...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
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