Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!
Last seen: Mar 20, 2026
Thanks for recent data. Here are some more questions. I apologize, I am not using DHW and I am not familiar with schedules. What is your exact sc...
@benson Thanks for new graph. Initial reaction is that fluctuation of the various quantities is quite inexplicable and needs some more parameters to b...
@benson Indeed they do fluctuate more than I would expect. Perhaps a plot with set LWT, OAT and IAT would be more enlightening.
@benson I see, I misunderstood obviously. So you set LWT according to OAT, but not in WCC mode. You don't intend to use IAT using similar logic, I p...
I meant the following rule you mentioned using: "second automation will adjust this outlet flow temp value if needed. For example, if the IAT is out...
What you are actually implementing is a closed loop control idea, rather than the "open loop" WCC curve approach. It has been my postulate all along t...
Well, because there is a considerable delay in sensor information. This could have a serious effect on the performance of the closed loop system, such...
Hi all. I have also observed the strange behavior regarding LWT and T1s. By monitoring the relevant values I noticed, that if I calculate the T1s base...
@cathoderay OK, thanks all. Much as I thought. I am using the same logic. As for the Midea expert, I very much doubt there exists one.
Hi all, I need your help again, because of the lack of clarity of Midea'a manuals. Here is my question: If one employs an external room thermostat (...
@jamespa My god you've gone into great depth to make things work for you. I wonder why this limit is not adjustable. Anyway, thanks again, I am not ...
@jamespa Thanks for replying. Fan coil units in Greece are indeed used for cooling in the summer, with the appropriate hardware. The main reason I a...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Electricity price predictions
Chinese manufacturing has the ability to be very good q...
By Majordennisbloodnok , 4 hours ago
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: GotGordon Manufacturer: Samsun...
By Gotgordon , 15 hours ago
-
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 , 16 hours ago
-
RE: Renewables uptake near you
In a village of under 40 houses...Conservation Area. I'...
By Tim441 , 1 day ago
-
RE: Home Alone with Home Assistant (previously A Beginner's Guide to ASHP Monitoring)
Great news, @bontwoody.
By Majordennisbloodnok , 1 day ago
-
Haier R290 Super Aqua Monobloc. Output capacity tables.
As I mentioned in my introduction post, I've been consi...
By Singlespeed , 1 day ago
-
RE: Air to air bus grant installer anywhere
I am consistently told by aircon folks (ie air/air) tha...
By EtchedPixels , 2 days ago
-
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
-
@mk4 And of course, the panels are less productive due ...
By Toodles , 2 days ago
-
RE: GivEnergy inverter tripping due to over-voltage?
I'm trying to get clarity on exactly when the inverter ...
By Tim441 , 2 days ago
-
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
-
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
-
RE: Say hello and introduce yourself
@jandp awesome system I hope it works out well.
By Judith , 3 days ago
-
RE: Surface mount or bury primaries for heat pump installation?
@bobflux That's the stuff. The installer recommended tw...
By tomasmcguinness , 5 days ago
SPONSORS
