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william1066
@william1066
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Joined: Jan 5, 2023
Last seen: Feb 13, 2024
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Topics: 0 / Replies: 206
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RE: How Do Compressors and Frequency Affect Heat Pump Efficiency?

I suspect you will probably be correct, just need to code something to process the data. Thank you, that has been my next challenge, is finding...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Defrost Cycles - How Common Are They?

@rupes If you could add outside air temp to that chart that may help. In my experience, defrost cycle rate is a combination of outside air temp and h...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: In pictures: South America's 'lithium fields' reveal the dark side of our electric future.

@morgan - I did read somewhere that we are about 40[ish] years away from a full closed loop system for EV batteries, so no mining needed, 100% of batt...

2 years ago
Forum
Renewable-powered transport (EVs & e-bikes)
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RE: How Do Compressors and Frequency Affect Heat Pump Efficiency?

Because I have a lot of thermal mass in my concrete floor, I only run my heating during the 7 hours of cheap[er] electricity [when OAT is higher and m...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Need ASHP advice for old (1882) stable development in SW Scotland - where do I begin?

@heacol I can certainly concur with this, expertise takes a massive amount of investment in effort, you are not paying for the job time, but the 10...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Performance in the current cold snap…

Not happy with the cost, but I would be worse off with oil, reasonably comfortable right now. I have been trying to track down the cause of the varyi...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung ASHP scheduling help

Looking at the esphome code. The code uses call backs and once a response is received the request is removed from the queue. Some possible causes are...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung 12kW Gen 6 ASHP struggling to heat DHW. Advice needed please.

@mike-h I have the 16kW version the Gen 6. I do see the same behavior, intermittently [the last occurrence I can find was on the 1st Nov]. ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Do setbacks save energy without compromising comfort?

@derek-m It seems that without a boost, it did not quite get back to the starting temperature. This is only 0.6 degC but if [no boost] was repeated f...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Say hello and introduce yourself

Over a set 24hr period the kWh INPUT must equal the kWh LOST regardless. Of course if you run your gas boiler to only heat the rooms of the house you...

3 years ago
Forum
Introductions, Forum Rules & Updates
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RE: Connecting Home Assistant to a Midea Heat Pump

@cathoderay you have the "Save Draft" option, I don't know if this survives a session time out, my assumption is that it does. Of course the "user ce...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting Home Assistant to a Midea Heat Pump

I believe that carefully worded, actionable and constructive feedback is welcomed by all involved in providing free software. The language that you...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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