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: May 10, 2026
@cathoderay There is always the 7.62 1in5 link of social media, I use it as my weapon of last resort but when I was getting nowhere with my installer ...
@damonc just seen your post on the FB Grant group and responded to you re Home Assistant version
@damonc I have been playing with this and it is pretty accurate compared to my real world results on a Grant Aerona3 R32 13kW I made my curve a ridicu...
@damonc this is a great little tool I have been using WC Ready Reckoner that @allyfish created but I am a visual person so this is great. i have fully...
@damonc if you have the R32 ASHP it will have the modbus connection on the PCB if you want to chat a bit more about it pop over to this thread so we d...
Our installer placed the soak away hole about 5 inches in front of the drain hole of the unit then bodge some plumbing pipe which did nothing he also ...
@steam-powered do you know if you also have the immersion heater plumbed in on your volumiser that probably isn’t part of your issue but it is a 3Kw h...
Oh badgers nadgers! I knew I would jinx myself! It turns out my joyous rapture was short lived, 2.5 hours and then back to cycling. But then again the...
@damonc my Grant was installed in Jan this year (however no idea of how old it actually is). In order to access the modbus you need to buy some additi...
@toodles Billy the big bahco spanner lovingly applied (gently of course and not too vigorously) worked a treat!
Hold the phone, now I don’t want to jinx this but in the process of balancing my system (or at least trying to) I thought I would go down a different ...
@steam-powered 17kw heat pump for a 8.4kw heat loss is bonkers! I am in a 1970s bungalow with an over calculated heat loss of 11kw (I think i...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
Samsung 16kw has been working well at home in Perthshir...
By DowallyDrifter , 3 minutes ago
-
RE: Questions about A2A for heating as well as cooling
Thank you for that very helpful and thorough response! ...
By donciccio , 7 hours ago
-
RE: Aircon - in listed buildings
@etchedpixels thanks for giving such a full and helpful...
By GrahamF , 22 hours ago
-
RE: Acond heat pump failed after four years - diagnostic quote £940 plus VAT
Another idea if the above don't work - there are compan...
By downfield , 23 hours ago
-
RE: Love veg, hate watering cans
They have their downsides but boreholes are great in th...
By ian33a , 1 day ago
-
RE: Who's your electricity provider and what's your tariff?
@old_scientist The service engineer powered down the ex...
By Papahuhu , 1 day ago
-
RE: Issue with Samsung Cascade System
@jamespa It's a funny system, but was out only option l...
By Renewables345 , 1 day ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Thanks, I like the chart, very helpful and this will de...
By baroquebank , 2 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
Production resumed to normal once the issue ...
By MK4 , 2 days ago
-
RE: Digest of UK Energy Statistics
That sounds painful. It would be much better to charg...
By Transparent , 3 days ago
-
Hole diameter is small but hole length is also very sma...
By bobflux , 3 days ago
-
RE: Are Wind Turbines Really “Losers”?
We were sailing near a wind farm in the North Sea last ...
By Jeff , 3 days ago
-
@trebor12345 The idea is to ensure that Powerwall knows...
By Toodles , 3 days ago
SPONSORS
