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: Aug 24, 2026
@transparent Many thanks for the advice and I will certainly seriously look into it for my own heat pump and will pass it on to my friend. In her ca...
@bobflux I now see that this is only one of the devices they offer for heat pump protection and I picked the the wrong one. Here is the full page and ...
I have a number of New Topic Reminders in my Inbox which I have not found the time to look at. Could someone please explain why frequently, when I c...
@jamespa James, could you advise how much would be lost if I use in at the top out at the bottom, please? I am planning my changes for the end of th...
Thanks David & James It almost seemed a silly question to ask because I can't understand why Mitsu would stick the 'Ambient ...
@smsm1 Thanks for your interest. At the time that I lifted off the PCB to get to the pump, I was on setting 5 and I haven't checked at lower setting...
@jamespa Thank you again. In that case, that is the first thing I will try. This tank is located in an attached pump room and insulated, but it wi...
@jamespa Thank you James. One of the most effective changes that I could make, is to reconnect the 3 way valve to the top left connection on the vol...
@jamespa Hello James. Thank you for the new comments. Dealing with new questions first: My Ecodan spec is an EHSC VM20.UK I had previously obt...
@jamespa Hello James. I am a little "under the weather" literally and metaphorically, so delayed response. 1 - The approximately 2m of 25mm pipework...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Siting of the external sensor on a heatpump
My Octopus electrician (part of the installer team) not...
By Jancold , 10 seconds ago
-
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 , 1 minute 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: 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
SPONSORS
