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: Sep 1, 2026
Our Ecodan system has an Ecodan cylinder with factory low loss header. We run entirely on weather compensation, with all radiator TRV's set to nearly...
Thanks. I just tried the web version and it views much better on a laptop screen than a phone.
@abefroman With the MelCloud app up and running you should be able to see the actual flow/return temperatures and hot water tank temperatures for your...
That's a disgraceful approach from the installer IMHO. MelCloud gives the user access to useful data about consumption values, graphical trends, syst...
Are you using MelCloud? If so, you can select the flow and return temperature curves (in Reports, select Hourly Temperatures) and you can see if your...
Ah ok, yes you're already on full power. I turned our Ecodan down in the early days after speaking to Mitsubishi, when they explained that the quiet...
Yes definitely. Excellent piece of kit so far, now nearing first full yesr of service. Not troubled at all by -8degC, snow, freezing fog etc recent...
Just to add that the photos show mine in the quietest mode (one dash). Interim = two dashes; Full power = three dashes.
@editor Here goes Mars. I've put the screens in sequence into a pdf. Hopefully it views okay. You do need to be able to access your FTC Service men...
Hi. Just a thought, but has your Ecodan been set to one of the two Quiet Mode settings? It's not visible on the normal FTC displays, but if yo...
Hi. Yes it seems to be a system issue, but not affecting everybody. There's a notification posted on Melcloud support dated 28 Nov saying that they'r...
@ken I've been looking into a string inverter for two new roof arrays with some slight intermittent shading. I also found this video to be really inf...
- 27 Forums
- 2,767 Topics
- 65.1 K Posts
- 1,608 Online
- 7,169 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
In fairness all heating has cost a lot to run in recent...
By JamesPa , 46 seconds ago
-
RE: Is it the house or the equipment?
@springswood We have two Daikin single split A2A syst...
By Rob of York , 55 minutes ago
-
RE: Siting of the external sensor on a heatpump
@bobflux My Daikin ASHP is SSW facing and the wall behi...
By Toodles , 2 hours ago
-
RE: Next steps on my ASHP journey: Radiators and Pipework
You should (almost) always reject having a buffer, by w...
By JamesPa , 24 hours ago
-
RE: Navigating the World of Refrigerants In Heat Pumps: A Guide for Homeowners
Indeed we are invvestigating AC at present and are havi...
By Toodles , 1 day ago
-
No, but the heat pump must be capable of delivering a S...
By JamesPa , 1 day ago
-
Sorry to hear about the problems, its going to be somet...
By JamesPa , 1 day ago
-
RE: Daikin ESPAltherma and Home Assistant installation
It's laziness lol The PV system is very chatty, meter...
By bobflux , 2 days ago
-
RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
R (The R Project for Statistical Computing, I use it wi...
By cathodeRay , 2 days ago
-
RE: Vaillant Arotherm Plus 7KW need a service on it
booked it with Vaillant. will use them until i can find...
By AdamK , 2 days ago
-
RE: Adventures in heat loss calculations
I have seen it stated that the declared calorific value...
By JamesPa , 2 days ago
-
RE: Two heating zones to one zone
@transparent Many thanks. The garage is fairly well ...
By Profzarkov , 3 days ago
-
RE: Vaillant Aurotherm - Heater Wire Position
Ah, good point. I need to check if this was installed i...
By Batpred , 3 days ago
-
@batpred thanks for getting a copy. Appreciate the supp...
By Mars , 4 days ago



