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: Feb 13, 2024
The higher temp should allow for a higher dT [hence lower flow rate], assuming no changes to the emitters.
I have no cycling when I use sensible settings. I had been playing around with lowering the flow temp at night, but I have too much thermal mass in t...
Afaik, you need to target a flow velocity of 0.8 to 1.2 m/s to avoid too much noise, wear and tear on the pipes etc. That is probably what the heatin...
Interesting, do you have more than one temperature sensor input into the solar thermal controller? My temperature sensor is in the bottom 1/4 of the...
This is the age old accuracy vs precision
From what I can see in the modbus manual, it says that the hydro HT does not support cooling mode. I am not sure if this is referring to the one you ...
My understanding is that you only get access "out the box" after installing the modbus interface module to the registers in table 2 in the manual (sta...
@redzer_irl I am in the process of putting my config and the process into github, but that requires some sanitising the config. You need to "progr...
Given you had one failure on that disk [which I assume is a new disk], without really knowing the cause. I would get a USB to SATA connector (for you...
@mjr mine are as below
I am on Economy 7 with a smart meter, and with Octopus. The day rate is "eye watering" though as it seems that Economy 7 has slipped through the crac...
I have been wondering about this piece. My view is that from an efficiency point of view it should be marginal, at least at the high end of the outpu...
- 27 Forums
- 2,758 Topics
- 64.9 K Posts
- 2,132 Online
- 7,162 Members
Join Us!
Installer Finder
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 , 2 hours ago
-
RE: Next steps on my ASHP journey: Radiators and Pipework
@bobflux The hydraulic simulator is very interesting...
By Rob of York , 7 hours ago
-
RE: 7kW EV Charger Options Advice
Thanks. Yes, we have patchy 4G. The only option we had ...
By Rusty , 13 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



