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: Nov 14, 2026
I find the Wattson AI really useful for helping me to understand my installation. However, I can't find it anywhere now - only the forum search functi...
@toodles Having reduced the margin to zero and kept the hysteresis at 6 the tank now varies between 44 and 50, as expected. I'm not usure, but I think...
Thanks. Well need a professional in I think. I struggle with Ohms law!
@transparent Thanks. Good point about startup surge current. I guess an appropriate battery could absorb that, so that the generator would only need t...
@toodles Well that cheers me up really - I can understand why I'm confused! I've decided to reduce the margin to zero and see what happens with just a...
@toodles Thanks!
@batpred Thanks for the warning. definately a job for a qualified professional!
@batpred Thanks again. Lots to consider 🙂
@abernyte Many thanks for taking the time to reply. It's good to know that it is possible.
@bontwoody Thanks, that a very interesting avenue I had not thoght of!
SPONSORS
Degrees of Separation
Latest Posts
-
-
RE: Why don't people choose heat pumps?
By the same measure we should be insisting that all gas...
By Batpred , 2 hours ago
-
RE: How quickly would you want/expect heat recovery to take from setback?
True but .. because the room is colder dt rad to room i...
By JamesPa , 2 hours ago
-
Got two or three heat pump quotes that don’t agree? Post them here.
One of the biggest sources of confusion I see on Renewa...
By Mars , 2 hours ago
-
RE: Load Shift and Lifestyle Shift Complete - our journey has ended, for now
I do not disagree with the concept of wanting to live a...
By Batpred , 3 hours ago
-
RE: Buffer tank on a 2 x 14kw Ecodan system
@singlespeed I am going to put a temperature sensor on ...
By fosterl2 , 4 hours ago
-
RE: Grant Aerona - Weather Compensation and Schedules
@taffonthetaff Yes, I have now gotten to the bottom of ...
By bontwoody , 5 hours ago
-
RE: Grant R290 DHW Cycle Interuption
Occasionally our Grant R290 activates all three circuit...
By TaffontheTaff , 5 hours ago
-
RE: Peak Energy Products V therm 16kW unit heat pump not reaching flow temperature
@davec 47kwh for 3 days is very low, compared to what I...
By johnd , 7 hours ago
-
RE: Our 10 year old Grant heat pump failed
As I understand it it was working then stopped. More l...
By JamesPa , 11 hours ago
-
@pipcart, Wattson is back... please go to the homepage ...
By Mars , 11 hours ago
-
Do heat pump defrost cycles impair heat pump efficiency (COP values)?
The short answer is no, as far as I can see from data f...
By cathodeRay , 12 hours ago
-
RE: Are We Sleepwalking Into Another Race to the Bottom?
That is a good approach and an excellent result. For co...
By Judith , 1 day ago
SPONSORS
