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Last seen: Jul 6, 2026
To quote myself from a pervious post: "it's temperature sensors are thermistors with +/- 0.5C accuracy so at a dT of 5C can introduce a +/- 20% inac...
The FTC7 controller we have has configuration settings for pump power consumption values: Our settings have 39W for pump 1, as that's the power co...
Here's a couple of examples: 10.7 kWh estimated vs 7.3 kWh actual => 46.6% 12.1 kWh estimated vs 7.6 kWh ac...
Hi @majordennisbloodnok As per your second post, yes I'm referring to Open Energy Monitor and not Original Equipment Manufacturer. I also have Phil...
Some of the moderators of this forum post data from OEM, so I'm not the only one doing that. Other forum contributors have also stated that they own O...
So if "the compressor is already working at a high enough compression" then there is no additional electrical energy required to perform the defrost. ...
You said "this chart says I missed 7 defrosts during my setback saving oodles of cash compared to operating it 24/7." clearly implying that missing 7 ...
Except there's little evidence that defrosts use a significant amount of extra electricity.
I was replying to a post with no content relating to my analysis. When I posted my analysis of one of our system's defrosts I didn't say it was rep...
Thanks for posting my images again, the OAT in each of these examples was -1.5C. They were posted to show the differences and similarities in approach...
Of course I have mentioned the OEM heat pump monitoring system that I have, doing so gives context to what I write. I have posted links to OEM's websi...
Reassess my energy review? So the following quote fromisn't a reassessment? "...some of that heat (warm water) will be used by the defrost process (...
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Degrees of Separation
Latest Posts
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RE: Electricity price predictions
@jamespa I’m unable to offer any solutions, I’m not an ...
By Papahuhu , 10 hours ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: GotGordon Manufacturer: Samsun...
By Gotgordon , 10 hours ago
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RE: Summer heat is becoming the new winter cold in the UK. What are you doing about it?
@ian33a I am not easy with sleep either unfortunately…....
By MK4 , 12 hours ago
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RE: Renewables uptake near you
In a village of under 40 houses...Conservation Area. I'...
By Tim441 , 23 hours ago
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RE: Home Alone with Home Assistant (previously A Beginner's Guide to ASHP Monitoring)
Great news, @bontwoody.
By Majordennisbloodnok , 1 day ago
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Haier R290 Super Aqua Monobloc. Output capacity tables.
As I mentioned in my introduction post, I've been consi...
By Singlespeed , 1 day ago
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RE: Air to air bus grant installer anywhere
I am consistently told by aircon folks (ie air/air) tha...
By EtchedPixels , 2 days ago
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RE: What is possible with FIT, SEG, Hate Pumps and Batteries?
Thank you, everyone, for your replies. Our FIT provid...
By ian33a , 2 days ago
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@mk4 And of course, the panels are less productive due ...
By Toodles , 2 days ago
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RE: GivEnergy inverter tripping due to over-voltage?
I'm trying to get clarity on exactly when the inverter ...
By Tim441 , 2 days ago
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RE: Samsung Heat Pump – Can't Activate TW2 Pipe Sensor (for Delta T Control)
Autocorrupt seems to be working overtime.
By Majordennisbloodnok , 2 days ago
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RE: Vehicle-to-Home with a Heat Pump: Is the Technology Ready and Which EV Should I Buy?
I looked into that wallbox a bit more off the back of t...
By Majordennisbloodnok , 3 days ago
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RE: Say hello and introduce yourself
@jandp awesome system I hope it works out well.
By Judith , 3 days ago
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RE: Surface mount or bury primaries for heat pump installation?
@bobflux That's the stuff. The installer recommended tw...
By tomasmcguinness , 5 days ago
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