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: Jul 8, 2026
@derek-m 4051 reads use max 100% 4052 reads 5.0c
@transparent it has a room stat which I’m not sure I should be using, but I need some control over the rooms so Trv on the rads allows that. Generally...
@derek-m I completed the assessment in collaboration with Fernox tech and came to around 280 litres. Requiring a mix to provide protection to -20/25 ....
@derek-m 16 radiators samsung wanted a 46lpm flow rate on 35mm pipe and seem to be supporting the installer by diluting this down to 36lpm on 28mm pip...
I guess tomorrow I need, or they need to decide if they charge it with antifreeze with such a low flow rate and find it shuts down on low flow. The pu...
@jamespa samsung want heaters installed if antifreeze valves are fitted and then of course corrosion inhibitor, but I read up on frost valves and anti...
@jamespa I wouldn’t if it will run without low flow errors
@derek-m I hear what you guys are saying however at a start up of 30.8lpm the system is close to a shut down on low flow which it was doing at 29lpm b...
@transparent it’s not going well, it threw up low flow at start up then went up to 36lpm but now it’s running at 31.8. I went around when they left an...
@transparent well heating guys left for the day and I have 36lpm but antifreeze tomorrow and not sure how much we lose. got rid of manual flow gauge...
@transparent into the realms of witchcraft now. Perhaps two meters then one for house and one for Ev charger. Keeps it simple but I guess you are goi...
@transparent I think they may have only used one of the phases to avoid changing the meter. When I get an EV charger perhaps they might change it the...
- 26 Forums
- 2,716 Topics
- 63.6 K Posts
- 1,269 Online
- 7,119 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
I knew that Reactive Power support was required by the ...
By Transparent , 1 hour ago
-
RE: Indevolt Batteries UK Support & Info Thread
Those are very good questions and indeed ones I was ask...
By JamesPa , 5 hours ago
-
For cooling a whole building, or even a big room with l...
By EtchedPixels , 5 hours ago
-
RE: Comms and power cabling to outside unit
@old_scientist 100%, the cover is for warrantied unit...
By Papahuhu , 6 hours ago
-
I don't remember the manufacturer name, but I saw simil...
By bobflux , 8 hours ago
-
RE: Weather compensated secondary circuits with Biomass
UFH is ideal to get max efficiency with a heat pump, bu...
By bobflux , 8 hours ago
-
RE: Vaillant Arotherm Pro vs new Plus
when our system was installed in September 2 years ago ...
By Judith , 23 hours ago
-
RE: Rate the quality of your heat pump design and installation
I had a Heat Geek lead install by Green Heat Norfolk. T...
By Orlando , 1 day ago
-
RE: Mitsubishi Ecodan FTC6 settings
While @F1p's dongles are great, the FTC can do this its...
By RobS , 2 days ago
-
RE: Samsung heat pump - data cable issue
If it's a data cable, current will be minuscule, voltag...
By bobflux , 2 days ago
-
RE: MCS Quality Audit – Has Anyone Had One? Did It Lead to Remediation?
I got hit with an RHI audit in 2022. It was far from c...
By Abernyte , 2 days ago
-
Hi,is there any Haier super aqua gt users on here,that ...
By Glenn Crawford , 2 days ago
-
RE: Electricity price predictions
@papahuhu Groucho Marx had something to say about no...
By Toodles , 2 days ago
-
RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@jamespa haha very true, although the engineer yesterda...
By swwils , 3 days ago



