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bontwoody
bontwoody
@bontwoody
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Joined: Mar 5, 2022
Last seen: Aug 20, 2025
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Topics: 29 / Replies: 808
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RE: What happens when the outside temperature exceeds the upper WC point?

@editor not via the WC curve but as @old_scientist mentioned the setting is in the FSV menu so I was able to set that to 19C rather than it’s default ...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: What happens when the outside temperature exceeds the upper WC point?

@editor Thanks Mars. Interesting talk. I will just point out however I don’t actually run my heat pump at 40C when it’s 17C outside! Don’t know why I ...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Efficiency Concerns on newly installed Mitsubishi Ecodan 8.5kW

@cbrenewable Your COP does appear very low and if you don’t have a buffer that rules out one possible cause. The only thing that stands out as unusual...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: How hard and expensive would it be to change panel and add battery?

@judith that’s interesting as my calculations suggested a smaller battery that didn’t last the day was more cost effective for me. I couldn’t even mak...

4 months ago
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Air Source Heat Pumps (ASHPs)
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RE: How hard and expensive would it be to change panel and add battery?

Hi. You would probably need to swap the inverter for a hybrid inverter. That would support battery charging. However I would look into the cost v payb...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

@sandman1600 I’ve been following this thread and although I understand your misgivings there is no way swapping an oversized heat pump for a smaller o...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Pressure drop Primary circuit

Hi Alistair. I’m not an engineer but it sounds as if your analysis is correct to me. Perhaps others will be able to confirm. A replacement like for...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: What happens when the outside temperature exceeds the upper WC point?

@ashp-bobba @old_scientist thanks both. Very useful.

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: What happens when the outside temperature exceeds the upper WC point?

@robs I will have to see if I can find the Samsung setting. Thanks.

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: What happens when the outside temperature exceeds the upper WC point?

@editor Thanks Mars, thats very helpful

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: What happens when the outside temperature exceeds the upper WC point?

@old_scientist Well thats answered the question for my Samsung 🙂 Is the setting to turn off the space heating just the thermostst in the controller?

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Is my Samsung heat pump working too well?

@pooneil Apparently you can set up a different water law for the outing mode. see this thread: If thats the case and you can find what it is set ...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
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