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: Oct 6, 2026
In the Home Assistant firmware the data points are between 2s and 25s depending how important the values are, e.g. compressor frequency, flow...
@patch321 You are going to have a bit of a fight on your hands I'm afraid if you are oversized and particularly in warm weather. the Ecodan logic...
@patch321 1. Why do the circulation pumps turn off soon after the compressor stops? In compensation curve or fixed flow, the result of a flo...
Frost Protect/Freeze Stat is an operation mode, where Defrost is a multi-stage status flag (however i only see two used).In the firmware i inject defr...
@sheriff-fatman It appears Output Power = 0kW because there was a DeltaT of 0Which doesn't appear correct because it was 4C according to the data.L...
A sneak preview of the onboard compensation curve designer that is going to be built into MELPump for use only with the adapter.Still tweaking the des...
I have done some investigation into this previously, I have 3 data sources - Tesla measurements (instantanious), Tesla App History and also some high ...
It's generation dependent, the latest FTC7 (touchscreen) have the ability to modulate PWM based on OAT.
The interval you talk of, i think, will be 60min for any thermostat changes to take effect - which might not be exactly what you want.E.g. you turn th...
However, I've found the documentation doesn't work exactly as laid out and I needed to make a tweak. Please let me know what this was so I can upd...
Appreciate the great write up @majordennisbloodnok and i'm glad the documentation was clear enough that you got it all working! 😊 ...
@sheriff-fatman might be interested in this, following his post here So far, albeit, based on only around a week of usage, the big surpri...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Heat Geek installations: share your experiences
one thing i learnt from reading people’s comments and e...
By Batpred , 1 hour ago
-
RE: Cooling/heating with one unit
"The way we use A2A on a cheap overnight EV tariff is t...
By mrkfm , 3 hours ago
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
We have ‘signed on the dotted line’ today for a Panason...
By Toodles , 4 hours ago
-
RE: Heat pump branding. Clever, contemporary… or a bit too much?
...or it was there and was lost thanks to laziness and ...
By Majordennisbloodnok , 4 hours ago
-
@bobflux Thank you for your response. I am trying to ...
By RonV. , 4 hours ago
-
This post is about how I successfully configured a buff...
By Tony.Stolz , 8 hours ago
-
The installer visited yesterday and suggested the noise...
By JamesChatz , 9 hours ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Your house sounds a lot like mine. 2 surveyors each sp...
By JamesPa , 11 hours ago
-
RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
Thats true only if you do the wrong experiment. Done c...
By JamesPa , 12 hours ago
-
RE: How should the Boiler Upgrade Scheme be reformed?
@temperature_gradient Isn't that just describing a regu...
By Prunus , 13 hours ago
-
RE: battery storage without solar
As of October 1st they need specific qualifications to ...
By EtchedPixels , 1 day ago
-
RE: Renewables & Heat Pumps in the News
With regards to the BUS grant raid, I gave it more thou...
By ASHP-BOBBA , 1 day ago
-
RE: Why are ASHP installs so expensive?
The whole system seems to work on the basis of...
By ian33a , 1 day ago
-
RE: Missing flow temperature in Heat Geek proposal
Good plan. If you can get half hourly meter readings a...
By JamesPa , 1 day ago
SPONSORS
