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benson
@benson
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Joined: Apr 19, 2024
Last seen: Mar 4, 2026
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Topics: 6 / Replies: 283
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RE: Predicted Heat Loss & Needs from MCS calcs vs EPC vs actual

COP of 3 perhaps a little low and you say that you don't heat unused rooms. Thus there's a few factors there which might lead to an under estimate of ...

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

@tim441 do you not see the irony that you are using your estimate, to say that the other estimations are wrong?

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

Any of these calculations will be an estimate. When you consider the steps an assessor would need to take to calculate it precisely, it simply wouldn'...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP Energy Consumption: Aira 12kW heat pump

i'd say your usage isn't outrageous then. You'll probably find peaks of £300 in Dec will mean an average energy cost around the figures of what you ar...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: ASHP Energy Consumption: Aira 12kW heat pump

@wally can I just check the obvious- the kWh usage you've quoted is definitely just for the ashp and not whole house? Reason for asking is that the fi...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Testing new controls/monitoring for Midea Clone ASHP

Yes that's right. It's a very simple one- if it has changed from on to off for a duration of 1 minute. I did wonder about that bit in your code you ...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Testing new controls/monitoring for Midea Clone ASHP

@cathoderay I thought it's just the way home assistant works with the automations- if I include the 'for a certain time duration' field, it will mean ...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Global Energy Systems Thurso ASHP

@outlawuk sorry to hear of your woes. The above is a rather systematic approach across a lot of the ashp industry which I have personally found highly...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Testing new controls/monitoring for Midea Clone ASHP

I have just realised that there is an error in the above automation/yaml code which is that the Power DHW T5S is required to be off for 1 minute. What...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Testing new controls/monitoring for Midea Clone ASHP

Ok here's how I've set it up: It hasn't been triggered yet but basically I'm hoping the conditions cover what I need. IAT needs to have been below...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Testing new controls/monitoring for Midea Clone ASHP

As it turns out this is correct! All I needed to do was turn the heating back on, which makes things much easier. My plan now is to set up an automa...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Testing new controls/monitoring for Midea Clone ASHP

Yes that would be a good solution and the one that Sven (creator of my esphome device) suggested. I don’t want to trigger a tank reheat though wheneve...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
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