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batalto
@batalto
Member
Noble Member
Joined: Apr 9, 2021
Last seen: Nov 3, 2025
Profile Activity
Topics: 24 / Replies: 1068
AllTopicsReplies
Reply
RE: Kev-M's ASHP Performance

@derek-m If you want to go the DIY route, I would suggest/p> I am personally considering this, but now I have found my app does power and heat deliv...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Kev-M's ASHP Performance

@derek-m my system always had weather compensation. For me the big issue was actually radiator balance as before that point I needed the high heat to ...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: 14Kw Mitsubishi Ecodan ASHP

@derek-m as a note you can use the function "FORECAST" in excel to recreate this chart. All you need are the two set points and a desired value e.g. 5...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP in Hampshire

@derek-m It doesnt matter what I set the thermostat to. Originally I had it on 22, but moved it to 21.5 to prevent a boiling house if the experiment w...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP in Hampshire

@kev-m actually I used LESS power. You can see from below the details of the days. And of course as soon as I said it, I was wrong. My heating go...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Kev-M's ASHP Performance

@derek-m if its like my system its topping up the water temperature and then just running the pump to push the warm water around. If you go into the o...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP in Hampshire

Some initial feedback on how my weather compensation is going. The main point would be that when it was 13 degrees ambient for 2 days last week my COP...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP in Hampshire

@derek-m house continues to hold at 21°. Thermostat is set at 21.5 and it just can't make it - so I'd say that's a win for weather compensation. I jus...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP in Hampshire

@derek-m I think I'm getting somewhere. I've had my thermostat set on 22 all morning, and the house is holding at 21 - it doesn't seem to be gaining a...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP in Hampshire

@derek-m I am quite lucky that I can view every day via the app, however its not great. I can see a previous day only as a summary and not actual. b...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP in Hampshire

@derek-m I think I need to work on the curves and flow, as it was 19 degrees downstairs this morning, and it should be 21. Its warmed up now, but I ne...

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP in Hampshire

I've also just discovered my minimum flow temperature is 25°. I can't go lower than that

5 years ago
Forum
Air Source Heat Pumps (ASHPs)
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