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: Jan 10, 2026
@jamespa I read a post on here about converting a four port Buffer to by-passing and making a volumizer . What is the advantage of including a vol...
Iam also looking at this route from 4 pot to maybe a volumiser thaks to Jamespa. Can I ask how does the volumiser help ,or not, if you are putting the...
I'm quite happy to follow this through as it seems right to with all that is being advised, as its never been right since installation. 2022 is now ...
Really! That much of a drop . Should I be trying out that WC anyway, I was just trying to see if there would be a difference between flow from HP and ...
@jamespa Posted by: @alfapat ↑ Just to be clear we are looking at the difference between HP output and CH OUTPUT OR RETURN? Sorry should kn...
When you say one pump is sufficient for my secondary , which pump do you mean to take out of the system, probably CH? 2021 ON FSV yesterday evening , ...
I might do a bit of labelling, but found these diagrams . The field settings shown are the only ones I can relate to and using . Sorry think...
so both feeds to the HP line pumps go to the Samsung controller and the Circulation goes to this box in pic attached All pumps are the same spec . Y...
The two black wires from white boxes go to Zone valves @jamespa so both feeds to the HP line pumps go to the Samsung controller and the Circulation...
@jamespa so both feeds to the HP line pumps go to the Samsung controller and the Circulation goes to this box in pic attached All pumps are the same s...
- 27 Forums
- 2,736 Topics
- 64.3 K Posts
- 459 Online
- 7,141 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Indevolt Batteries UK Support & Info Thread
@blizzardgreen The question is what do uk regulation...
By JamesPa , 23 minutes ago
-
RE: PV and battery long payback - sense check query
@old_scientist I have now drafted 2 replies - both have...
By DavidB , 3 hours ago
-
Grant Aerona Air to Water R290 6.5 kW - Quiet Mark and Silent Running
Helping a family member with brand new installation of ...
By Chris66 , 8 hours ago
-
RE: Can I start an argument about buffer tanks please? 🙂
Assume flow from the heat source is higher than flow to...
By bobflux , 12 hours ago
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: adrian Manufacturer: Appliandirect.co....
By Adrian , 15 hours ago
-
RE: Acond heat pump failed after four years - diagnostic quote £940 plus VAT
@downfield Thank you Downfield. This sounds potenti...
By Mia , 1 day ago
-
RE: Digest of UK Energy Statistics
@jeff Yes my brother in Oz told me of that charge year...
By Jancold , 1 day ago
-
RE: Love veg, hate watering cans
My dear daughter came for a bath and was given clear (I...
By Jancold , 1 day ago
-
RE: Questions about A2A for heating as well as cooling
@ashp-bobba ah that's good to know, I'll get in contact...
By donciccio , 1 day ago
-
RE: Aircon - in listed buildings
@etchedpixels thanks for giving such a full and helpful...
By GrahamF , 2 days ago
-
RE: Who's your electricity provider and what's your tariff?
@old_scientist The service engineer powered down the ex...
By Papahuhu , 2 days ago
-
RE: Issue with Samsung Cascade System
@jamespa It's a funny system, but was out only option l...
By Renewables345 , 3 days ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Thanks, I like the chart, very helpful and this will de...
By baroquebank , 3 days ago


