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: Sep 1, 2026
I don’t know about the immersion settings to be honest as I’ve never used them. Regarding the limits I thought that this unit could go up to 60 LWT ...
Ah ok. There's obviously different schools of thought with respect to the benefits of disinfect cycles but guess you have probably done your own resea...
@painter26 welcome to the forum. However, I don't really get what you are trying to do with your DHW- why are you trying to heat the cylinder so high?...
There is a workaround for this that another forum member signposted me to recently- put heating zone in UFH mode.
@tasos the graph above from around 2100hrs shows the longest space heating run I'm going to have a plot for, without a DHW reheat. This is when LWT se...
@odd_lion the minimum MCS requirement is 2.8. I don't think installers are going to challenge homely on it. Why would they? Your differential betw...
@tasos as above the pump is always running... Thanks for the suggestion regarding the workaround to lower the set outlet flow temps below 35°C by ch...
Same experience with our midea and homely. Homely would overestimate COP by a fair bit compared with the wired controller readings. The very controlle...
I have found the setting which changes from rads to UFH so that looks like a good workaround if I need it. That said, coasting nicely at 35°C LWT pres...
@tasos interesting. I might look into that. My other option is just to use our indoor temp sensor to turn the ashp off when it gets milder and when a ...
@cathoderay I'm not quite sure I can do that with my setup in terms of looking at the address registers? The svenar device will just provide me all of...
I just realised that there is another setting I need to change but this is not one I can change via modbus- temperature lower limit of T1S heating zon...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
There are a collection of tools around on the internet ...
By EtchedPixels , 10 hours ago
-
RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews I have read you latest response re buffer ...
By JamesPa , 11 hours ago
-
RE: How will removing the standing charge on gas bills benefit heat pumps?
The BUS grant funding for 2026/27 will run out at the c...
By Rob of York , 22 hours ago
-
-
@editor Ouch, sorry to re start the tick. I had assume...
By DavidB , 3 days ago
-
RE: Say hello and introduce yourself
@e-a-west as the good Major said, welcome to the forums...
By Mars , 3 days ago
-
RE: How much of your renewable and home setup would still work if the internet went down?
Yes I actually have a copy of a tool that whenever a ce...
By EtchedPixels , 3 days ago
-
RE: Indevolt Batteries UK Support & Info Thread
@editor Hi, To resolve this, please tap on the A...
By Indevolt Tech , 3 days ago
-
RE: Double or Triple Glazed Windows?
Posted by: @singlespeed With 9 years repairing windo...
By Rob of York , 4 days ago
-
@transparent we’re still running a secure version of PH...
By Mars , 4 days ago
-
RE: How quickly would you want/expect heat recovery to take from setback?
Much longer than that here. The heating isn't even on. ...
By bobflux , 5 days ago
-
RE: Passiv Smart Thermostat - Help & Forum Support
Obviously the weather is changeable but there's a defin...
By Singlespeed , 5 days ago
-
RE: Forum updates, announcements & issues
Get the Renewable Heating Hub heads-up on WhatsApp. I...
By Mars , 5 days ago
-
RE: Safety study for plug in batteries out to tender - looks like Q3 2027 at best before legal
@editor I pointed out to the one of the Fuse execs that...
By dansus , 5 days ago
SPONSORS
