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 7, 2026
I'm currently using weather compensation with a home automation system preventing overheating (acting as a smart thermostat) and making slight adjustm...
Not according to the paper schematic I have, but the circulation pump is wired into the ecodan control unit. Actually, it's not clear to me whether th...
I used the app so I think I cannot see what number it used. They said they'll call back or email and never did. Maybe I will try the number you give w...
Does anyone know what mode a Grundfos pump in an Ecodan system should be set to anyway? The Ecodan has quite a wide range of acceptable flow rates (9-...
I admire your faith in the Mitsubishi programmers but the "quite some time" in the current version of Ecodan auto adaptation (since last November's fi...
123kWh for the ASHP here that week, 100kWh heating and 23 kWh hot water. Not much idea of non-ASHP because I've still not got Octopus talking to emonc...
There is a service history page in the ecodan commissioning document, similar to a car's one, to be completed when the unit is serviced. No, I'...
A "market for lemons" as it is sometimes known. It is an utter disgrace how much UK money is being frittered away by incompetent regulation.
Does it speak anything standard like MQTT?
Mitsubishi don't answer me. I've managed to get the system working pretty well with help from this forum and another and may be able to complete the i...
A response from our installer? That'd be nice!
Whoa. Ignore everything I wrote, which relates to the recent ecodan controllers. How old is that installation?
Latest Posts
-
@jamespa I also think that a tiny number of househol...
By Batpred , 3 hours ago
-
RE: Outdoor Battery Solutions?
We are on the same tariff, on 3.5p/kwh. So until early ...
By Batpred , 5 hours ago
-
RE: Solar Yield vs Temperature.
@old_scientist Fair enough, that may be similar to t...
By Batpred , 6 hours ago
-
RE: Lower electric tariffs for heat pump users
I suspect that would not be a difficult decision, if I ...
By Batpred , 8 hours ago
-
RE: A2A vs A2W: Which Heat Pump Would You Pick?
The context of my comment is retrofit cost effective in...
By Batpred , 9 hours ago
-
RE: Vehicle-to-Home with a Heat Pump: Is the Technology Ready and Which EV Should I Buy?
Absolutely. We are going through another period when ou...
By Batpred , 9 hours ago
-
I am frequently annoyed to see that my Growatt inverter...
By DavidAlgarve , 10 hours ago
-
-
RE: How many people are happy with their ASHP and do you believe them?
@deltona When we list the kit we use, it is meant to...
By Batpred , 11 hours ago
-
RE: Home energy storage & battery register
* 2 x Solax Power Triple Power 5.8kW Lithium-ion Batter...
By weoleyric , 17 hours ago
-
RE: Is Biomass Really Renewable?
Yes, it seems obvious they are not in it for the enviro...
By Batpred , 1 day ago
-
RE: Help me keep the faith with my air source heat pump installation
@jamespa maybe it wouldn’t damage the pipework but this...
By AdamK , 1 day ago
-
@l8again Perfect, it happens and they need to be able t...
By ASHP-BOBBA , 1 day ago
-
RE: What is the Heat Geek Guarantee?
I have to say I found the Heat Geek website very user-f...
By Batpred , 1 day ago
