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 15, 2026
Not sure which sensor you are referring to. When the heat pump heats the DHW (ie normal DHW heating not the legionella cycle) it relies on the tank...
Frankly I have no idea how a room thermostat is ever going to work (whether the heat source is a heat pump or a boiler) for controlling UFH in a concr...
Heatmisers with multiple room stats seem to be endemic if what people post here is anything to go by. I have a feeling that ufh installation and heati...
You are correct, I missed a very important decimal point. 1.896kWh/day (or 1896Wh/day)
No it means 79W (power) which is 1896kWh (energy) per day.
As per the above, first you need to find out what the demand (heat loss) actually is. If you can tell us your annual fuel consumption, roughly your ...
Thanks for the info and pictures. They tell us s lot. As I suspected she has too many independent controls fighting each other. Basically...
@downfield I'm not a givenergy customer but I agree with the principles. I think this discussion is a stark reminder that free services can never tru...
Its a reasonable question to ask of any new technology, any technology that is being subsidised, and any technology that is being superceeded (who wou...
@transparent Thank you. I am grateful for the detailed technical explanation however I personally find it easier if I first understand...
Welcome. Please do post, feel free to ask anything, there is no such thing as a silly question. You may need to give us some context (climate, house...
Latest Posts
-
RE: Setback savings - fact or fiction?
Great. I will try to zoom in to work out the deltas be...
By JamesPa , 53 minutes ago
-
RE: Sizing an ASHP; Heat loss and kW
You can't measure heat loss with an app. But you can g...
By JamesPa , 2 hours ago
-
I was directed to this app for my growatt system and no...
By David999 , 3 hours ago
-
RE: Estimating true heat loss from twelve months of consumption data
@ian33a — I have a sort of residual interest in this pr...
By cathodeRay , 4 hours ago
-
Hi, Thank you. So its a Daikin Altherma 3M...
By Lbart68 , 7 hours ago
-
I have a Contactum CU. Would the below RCBO (descriptio...
By Batpred , 8 hours ago
-
RE: Samsung gen 7 HP 12kw - auto control issue and water law
@chainreaction Agree with @broadsman , it seems many ...
By Batpred , 9 hours ago
-
RE: Anyone concerned about GivEnergy?
@transparent Thank you and appreciate your timely reply...
By SUNNYSKIES , 9 hours ago
-
RE: Grant Aeona 3 R32 cycling with weather compensation.
The hot water heating looks normal. The heat transfer ...
By GrahamF , 15 hours ago
-
RE: A2A vs A2W: Which Heat Pump Would You Pick?
Good questions @temperature_gradient. My understanding ...
By springswood , 17 hours ago
-
RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
All going according to plan, mid July we get that 7kW a...
By Batpred , 1 day ago
-
Current metrics - DHW target set to 47c
By TaffontheTaff , 1 day ago
-
RE: My Grant R290 9kW Heat Pump Installation
@petch I'm very sorry that I have not picked up your po...
By GrahamF , 1 day ago
-
RE: New Solar, Batteries, Air Source and Under Floor Heating advice please
You’re right: UFH works best with high-conductivity fin...
By bafab , 2 days ago
-
RE: DIY or Don’t Touch? Solarman Smart Meter Install
That was my understanding also.
By JamesPa , 2 days ago
