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Sheriff Fatman
@sheriff-fatman
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Reputable Member
Joined: Apr 20, 2025
Last seen: May 4, 2026
Profile Activity
Topics: 3 / Replies: 219
AllTopicsReplies
Reply
RE: Please help with the settings ecodan

Hi and welcome to the forums.Does your system use a Mitsubishi cylinder or is it a 3rd party one?The FTC6 settings from 1-5 only work on Mitsubishi cy...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Predicted Heat Loss & Needs from MCS calcs vs EPC vs actual

I've been thinking along similar lines to @tim441 from my own experiences with an Ecodan system, where I've got the benefit of reported COP data too. ...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Advice for a novice on Mitsubishi Ecodan 6kW

In my case it was a very specific pattern of behaviour at an OAT of 5°C that I could only attribute as being related to freeze stat function that I ob...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Advice for a novice on Mitsubishi Ecodan 6kW

They show up as two distinct processes within MelPump, so I can see the two independently of each other. Within the HA settings you'll see the Defros...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Advice for a novice on Mitsubishi Ecodan 6kW

Thanks for clarifying. Excessive cycling seemed to be a factor for me when I hit the 5°C and 4°C temperatures where freeze stat protection kicks in. ...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Setback savings - fact or fiction?

I don't intend to hijack the main thread but are you aware of a way to reset the daily totals from doing this? I set up integrations of this kind a f...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Power outages and storms: A surprisingly good DNO experience

Great to read a good service story.I know that there are priority lists held for households with vulnerable customers in them. Perhaps your household...

4 months ago
Forum
Electricity, Tariffs, Monitoring, Electrics & Providers
Reply
RE: Advice for a novice on Mitsubishi Ecodan 6kW

Fair point. The highest frequency of defrosts I'd seen so far had been 6 within a 24 hour period, but my sample size of relevant data is very small. ...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Advice for a novice on Mitsubishi Ecodan 6kW

In Ecodan world there are two bits of terminology that are easily confused.Anti-freeze protection (which MelCloud shows as a running mode as Freeze St...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Tinkerer's corner

Just realised that this image of the cylinder cupboard also includes the location of the Ecodan's flow sensor (as I've just discovered from a part lis...

4 months ago
Forum
Safety, Regulations, Tools, Plumbing & DIY Installations
Reply
RE: Ecodan with FTC7 - True Weather Compensation

@danwright90 I've linked two videos below recorded this evening, one for getting flow temp info and another for you to check that your weather compens...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan with FTC7 - True Weather Compensation

I would definitely suggest a solution to give you system data is useful, if not essential for identifying issues. I'm not sure what the MELCloud rece...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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