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: Aug 26, 2026
@phoenix15 Sorry to hear that, we are all the way down in Kent and we only cover Kent otherwise I would send you someone to help.
@phoenix15 Mars has a list of reliable ASHP companies, I assume this would not only be for installation but all services relating. Where in the coun...
@davidnolan22 That made me smile but yes just about, I think the smallest units can be from 4 or 5kW and modulate down to 35% so close to 1.8 or 2kW ...
@gergoh You cannot have the system so far oversized it just will not work unfortunately. This seems to be a very common mistake. if your heat loss is ...
@gergoh Hello and welcome. I will try to help answer some questions respectively: The less the HP cycles the better, imagine you have around 100-120...
@morgan and Patch: Odd F and R readings this is very likely due to the flow rate you are running it at, its very close to the frost protection os 20...
@cbrenewable Hi CB, sorry me a James took over your posts, its all relevant though. I also wanted to point out and not overlook the pipework network n...
@jamespa Hi James, its only to find out what the other experts think, for me, my reason for only Y plan is because the wiring is very straight forward...
@editor Mars, In relation to this customers issue, I would be interested if the next time you do a podcast covering issues simular you could ask the ...
@jamespa Hi James, I don't know but I have 2 more in my area to look at next week after Easter. There seems to be this issue sometimes. CB, I think...
- 27 Forums
- 2,767 Topics
- 65.1 K Posts
- 3,317 Online
- 7,169 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
By Ian S , 4 minutes ago
-
RE: Next steps on my ASHP journey: Radiators and Pipework
If it's a separate contract then it would not be zero r...
By JamesPa , 2 hours ago
-
RE: Siting of the external sensor on a heatpump
Of course had the heat source been a heat pump it would...
By JamesPa , 12 hours ago
-
Never assume, it makes an ass of u and me! OK, tha...
By JamesPa , 12 hours ago
-
RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
In fairness all heating has cost a lot to run in recent...
By JamesPa , 14 hours ago
-
RE: Is it the house or the equipment?
@springswood We have two Daikin single split A2A syst...
By Rob of York , 15 hours ago
-
RE: Navigating the World of Refrigerants In Heat Pumps: A Guide for Homeowners
Indeed we are invvestigating AC at present and are havi...
By Toodles , 2 days ago
-
No, but the heat pump must be capable of delivering a S...
By JamesPa , 2 days ago
-
RE: Daikin ESPAltherma and Home Assistant installation
It's laziness lol The PV system is very chatty, meter...
By bobflux , 3 days ago
-
RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
R (The R Project for Statistical Computing, I use it wi...
By cathodeRay , 3 days ago
-
RE: Vaillant Arotherm Plus 7KW need a service on it
booked it with Vaillant. will use them until i can find...
By AdamK , 3 days ago
-
RE: Adventures in heat loss calculations
I have seen it stated that the declared calorific value...
By JamesPa , 3 days ago
-
RE: Two heating zones to one zone
@transparent Many thanks. The garage is fairly well ...
By Profzarkov , 4 days ago
-
RE: Vaillant Aurotherm - Heater Wire Position
Ah, good point. I need to check if this was installed i...
By Batpred , 4 days ago



