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
@cathoderay Newer manuals display this however:
Perhaps it would be better to just change the cold end, as it seems to be low. Surely the whole line will be changed, but not as much as if the whole ...
@cathoderay Are registers accessed by the address indicated in Midea's Modbus mapping table ? Because I found the actual address is +1.
Are weather curve parameters changed through serviceman mode ? Not in my controller (I think).
@pash44pump Midea has introduced the R290 series, which is more efficient. I attach the specs so that you can compare performance with current R32 m...
@cathoderay and @JamesPa Thanks for reply. My current setup is 'Room temp.' with custom WCC 9, which exhibits the usual cycling around the set LW...
Hello everyone. My Midea wired controller has the following screen: I cannot quite understand the differences in actual operation of the top 2 o...
Much better indeed. Taking advantage of the clarity and perhaps being boring, I would say that the observed cycling (in fact over/undershoot of unacce...
Are you suggesting the controller is an "on-off" one? Because that would null the inverter capabilities, i.e. smooth, continuous control of the LWT. ...
I don't think it is that simple. From what you say, you will have 3 parameters on which flow temp will depend. I am curious to learn of your rule tabl...
I wonder, couldn't you set the LWT instead of the WCC ?
Please excuse my ignorance but what do you mean by "automations" ?
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Where heat loss surveys seem to go against practical reality
I am amazed that there is not something out there to me...
By JamesPa , 3 hours ago
-
RE: Next steps on my ASHP journey: Radiators and Pipework
@bobflux The hydraulic simulator is very interesting...
By Rob of York , 9 hours ago
-
RE: 7kW EV Charger Options Advice
Thanks. Yes, we have patchy 4G. The only option we had ...
By Rusty , 14 hours ago
-
-
RE: Being screwed over by Volkswagen Audi Group
Thanks, @batpred. That integration is the one I have in...
By Majordennisbloodnok , 1 day ago
-
RE: How Accurate Is My DIY Heat Loss Calculation?
@batpred I suspect it will be more this year. I had 9 ...
By AndrewJ , 1 day ago
-
RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 1 day ago
-
RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 1 day ago
-
It’s been out a few days and Amazon has already attache...
By Mars , 1 day ago
-
RE: Missing flow temperature in Heat Geek proposal
Yes, and this is another point I agree. We did find a f...
By Batpred , 2 days ago
-
RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
A very good point. In effect, the DHW pipework is an em...
By cathodeRay , 2 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
@tim441 Here are those same three month periods for 202...
By Toodles , 4 days ago
-
RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thank you for your reply above. As alway...
By Old_Scientist , 5 days ago
-
RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 6 days ago
SPONSORS
