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: Jun 13, 2026
Interesting temperatures this morning: this is what I'm concluding so please correct me if my thinking is wrong! From a high of 23.5c at 11pm last...
It is appalling, even worse given the marketing strapline: "Your warranty, your way". It isn't the installer's warranty at all. I'm glad the feedbac...
Doesn't work unfortunately; tried lower case and uppercase and I don't know if there is some 3 strikes and your out set up on it!
@jamespa sorry for the confusion. Simply. Battery was holding 16kW at 5:30 and at 7:30 it was showing 11.5kW. I can see the house load usage stated...
Here's some more data, from the last 3 days for comparison. The house is still being heated to pretty much the same temperatures. When I dropped the...
I may be getting my knickers in a twist. I plotted my wc curve (34/55) and at yesterday’s aot it indicated a FR of around 43c. Am I interpreting the c...
It is an excellent discussion and I'm glad everyone focussed on the positives. Thanks for asking my question @editor I appreciate that. This is the ...
@kevh TJ actually recommends the warm weather value should be +15c above target temperature so if you are aiming for indoor temp of 20c, then that val...
@swwils Is this the reason that the lowest flow temperature the Cosy 9 can reach is set at 35c? How critical in this implementation then is flow rate...
@swills Is this the reason that the lowest flow temperature the Cosy 9 can reach is set at 35c? How critical in this implementation then is flow rate...
In fairness that's a very small sample size (of problems/no problems.) It's also a hot bed of people advising on things they don't really understand ...
I think I have plenty of system volume in the radiators plus the volumiser, as you say. I will try dropping the warm temp end to see the effect and I...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Heat pump installation quotations
That will be absolutely murdering your energy efficienc...
By EtchedPixels , 6 hours ago
-
RE: Harvest Thermal - ASHP with a smart thermal battery
The cooling side works much better if you can figure ou...
By EtchedPixels , 6 hours ago
-
Floor standing brackets for K3 rads
My neighbour is a plumber and said I would need to fit ...
By Singlespeed , 7 hours ago
-
After an intense recode, I’m pleased to announce that w...
By Mars , 7 hours ago
-
Why do you want to maintain a specific deltaT? The out...
By JamesPa , 9 hours ago
-
Hopefully this will answer your question. To...
By ASHP-BOBBA , 9 hours ago
-
RE: Help me keep the faith with my air source heat pump installation
I would be interested to find out if others do this and...
By ASHP-BOBBA , 9 hours ago
-
Don't you dare. You just carry on as you are; as @batpr...
By Majordennisbloodnok , 11 hours ago
-
RE: Heat pump design review please: 5 kW Vaillant aroTHERM Plus heat pump
@ragtime27 some rooms in our house only have one place ...
By Judith , 11 hours ago
-
RE: Several AC coupled batteries
That is a good point, a manufacturers can stop trading,...
By Batpred , 15 hours ago
-
RE: Indevolt Batteries UK Support & Info Thread
Hi @hanno - good question. The range of hybrid invert...
By Transparent , 15 hours ago
-
RE: GivEnergy inverter tripping due to over-voltage?
@transparent the inverter was installed in 2021 and afa...
By Tim441 , 16 hours ago
-
RE: Say hello and introduce yourself
I hope so, @toodles. It's not often that we see a situa...
By Majordennisbloodnok , 19 hours ago
-
RE: Electricity price predictions
Good point, I do expect the bonus of putting my energy ...
By Batpred , 2 days ago
SPONSORS
