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TRBob
@trbob
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Estimable Member
Joined: Dec 22, 2022
Last seen: Sep 26, 2025
Topics: 9 / Replies: 45
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RE: Ecodan - Legionella Operation Time and Target Temperature

@transparent It looks like the element is set to it’s maximum. Pretty sure that the grey wire halfway up the tank is a temp sensor right?

11 months ago
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RE: Ecodan - Legionella Operation Time and Target Temperature

@transparent I can see my DHW tank temperature in the MELCloud app, hence why I thought that it would 'know'.

11 months ago
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RE: Ecodan - Legionella Operation Time and Target Temperature

I didn't know that this is the way that it would work, I assumed that the Ecodan would be reading the temperature of the DHW tank and adjust according...

11 months ago
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RE: Ecodan - Legionella Operation Time and Target Temperature

I managed to partially keep an eye on mine today for it's cycle (200L tank btw); 13:27 Tank temp 49.5°C ASHP goes off 3kW load in addition to...

12 months ago
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RE: Is my Ecodan well installed and setup?

@richard24738 My next L cycle is tomorrow conveniently, I'll try to keep an eye on it to see what it does.

12 months ago
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RE: Ecodan - Legionella Operation Time and Target Temperature

@richard24738 Perhaps I need to re-visit mine for a closer inspection, thanks. I would not be surprised at all if there were gremlins in the Mitsubish...

12 months ago
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RE: Is my Ecodan well installed and setup?

@richard24738 Yes it's usually 59 or 60 thereabouts (or sits at 59.5 for ages, not drawing any power), yes mine is set for 5 minutes as well I think, ...

12 months ago
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RE: Is my Ecodan well installed and setup?

Hi Richard, what I do now (I'm on Octopus Cosy) is to have my Hot Water come on at 12:45pm (heated by the ASHP, the load isn't too bad in the first 15...

12 months ago
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RE: Which liquid is used in the central heating loop?

Thank you Transparent that is very helpful! When they drained the system they collected the inhibitor in a container and then re-filled it via the h...

12 months ago
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RE: Which liquid is used in the central heating loop?

Thank you Transparent, there is this, nothing else. During the renovation, a month or so after having the ASHP fitted we had another radiator fitte...

12 months ago
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RE: Which liquid is used in the central heating loop?

R32 is used in the HP circuit and is a gas right? The few times that I've bled the radiators it has been a light blue liquid that has come out.

12 months ago
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