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william1066
@william1066
Member
Reputable Member
1333 kWhs
Joined: Jan 5, 2023
Last seen: Feb 13, 2024
Profile Activity
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...

3 months 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...

3 months 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...

3 months 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...

3 months 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...

4 months 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...

4 months 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...

5 months 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]. ...

6 months 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...

6 months 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...

11 months 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...

1 year 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...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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