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Gary
@gary
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Joined: Feb 8, 2023
Last seen: Aug 13, 2025
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Topics: 2 / Replies: 348
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RE: Mitsubishi Ecodan ASHP general set-up and efficiency

The lights going out means those UFH circuits have closed off as the thermostats that are controlling them have been satisfied, if the rooms are too c...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan help - flow temperature spikes when operating in weather compensation mode

@sunandair Yes that duration is just a max you are allowing it to run for, there is also a setting for how long it then has to wait before it can retu...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan help - flow temperature spikes when operating in weather compensation mode

@eleusis The high flow temps are when it is heating your hot water, I set mine to run for 90 mins and I don't reheat during the day 210L tank is enoug...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ECODAN ASHP General Set-up and efficiency.

Yes the flow temps in the WC curve you are running as cool as possible but that is still overheating the house so all you can do is turn it off when t...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ECODAN ASHP General Set-up and efficiency.

If you can’t control the house temp through the flow temps you will have to have thermostats to stop the house getting hotter than required.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ECODAN ASHP General Set-up and efficiency.

At this time of year you will need to use your thermostats to limit overheating. Are they heatmiser as well? Now you have set the warm end of the cu...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan cycling

@dur My thermostat turns it off at 21.5C comes back on at 21C like you said means it runs for several hours then if off for several hours and repeats ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Battery storage solution with ASHP

@jamespa Just some figures for context. I have a 13.5kwh Powerwall and an 8.5kw heatpump and 7kwp solar, no gas. Last year I imported 250kWh/8400kW...

2 years ago
Forum
Energy Storage
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RE: Battery storage solution with ASHP

@jamespa if you are factoring in electric car then you want a charger that is compatible with Intelligent Octopus Go, then you can import at 7p most o...

2 years ago
Forum
Energy Storage
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RE: Ecodan cycling

Just to add I would review you UFH design you do not want any zones in your UFH system, you will just waste money on thermostats and a wiring centre t...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan's terrible cloud software, lack of Tado support and limited control functionality

@ecodan-prisoner What's the tado set to, presumably lower than the 14C, I will be interested to see if the heat pump fires up based on the temperature...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan's terrible cloud software, lack of Tado support and limited control functionality

I haven't used it so it will be interesting to see the results of your experiment. Tech supports response isn't very clear, what do they mean by if t...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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