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...
- 27 Forums
- 2,783 Topics
- 65.6 K Posts
- 4,498 Online
- 7,187 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Getting closer to a finished Haier system
Theres comprehensive instalation and service manuals (I...
By Singlespeed , 9 hours ago
-
RE: Indevolt Batteries UK Support & Info Thread
There is now a new Secretary of State for Energy Securi...
By Transparent , 9 hours ago
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Looks like an impressive bit of kit. Just ...
By Batpred , 10 hours ago
-
RE: DIY Heat Pump Installations: Navigating Legal and Regulatory Hurdles
The idealist in me says pioneers in this space should b...
By Batpred , 10 hours ago
-
RE: Renewable Heating Hub Homeowners' Q&A Podcast
@ashp-bobba, I thought it was an interesting parallel. ...
By Mars , 13 hours ago
-
RE: Adding additional Solar Panels to a DC coupled battery system
@transparent No it was my baby, entirely delivered by m...
By bontwoody , 14 hours ago
-
RE: How should the Boiler Upgrade Scheme be reformed?
Ah, that makes sense when a combi is in place. The boil...
By Batpred , 1 day ago
-
RE: Replacing Storage Heaters with a Heat Pump in a Stone Cottage
@bobflux Thanks, that gives me something to check the i...
By Paul1098 , 1 day ago
-
RE: Tesla Powerwall (2) Calibration Cycles
For Powerwall calibration, avoid forcing repeated deep ...
By EnergyStorageTech , 2 days ago
-
Over the years, due to the non barrier PEX underfloor h...
By bobflux , 2 days ago
-
RE: battery storage without solar
Indeed, current on the grid input = current used for ch...
By bobflux , 4 days ago
-
RE: Who's your electricity provider and what's your tariff?
@papahuhu @papahuhu A lot of tears and sweat went into ...
By Andris , 4 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
We have the same problem, 12 mature trees clip the morn...
By Papahuhu , 5 days ago
-
RE: Solis inverters S6-EH1P: pros and cons and battery options
I had a battery and inverter installed a while ago, my ...
By Batpred , 5 days ago
-
RE: Is This Initial Free Quote From Octopus Trusted Partner Reasonable?
@ltron2 The EPC on our house is A-92, however that i...
By Rob of York , 5 days ago
Members Online
No online members at the moment



