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: Oct 16, 2025
This is the only tank we have. I can't see any reference on the tank to a buffer and it was never mentioned when it was being installed... not that th...
@davidnolan22 What would I be looking for if I'm looking for a header? Is it going to be obvious?@JamesPa The uninsulated pipe is from the original in...
@davidnolan22 Looking at a photo of the manifolds from when they were installed I'd say they look pretty much the same. The guys that fitted the ta...
@davidnolan22 There's seven...
@jamespa I can't honestly remember what the situation was with the valve but I can double check with the old engineer. He knew UFH but not Heat Pumps....
@davidnolan22 We have two. One for each floor (bungalow but over two levels).
@davidnolan22 The MELPump website looks very promising. There's a lack of data on a lot of the reports at the minute but I assume it will start logg...
@gary Thanks for the link to the video. Appreciate it. I'll check out what its's currently set to but I'm reluctant to change it until I get a better ...
@jamespa Thanks again for this info.Just by way of an update, I’ve spoken to Mitsubishi support today and while they wouldn’t commit to anything becau...
@davidnolan22 Thanks yet again. I appreciate that its not your profession but its a lot more than my knowledge so its helpful to figure out what's goi...
@robs Thats's great thanks. Has a lot of useful info.Trying to figure out the best option if we get an opportunity to swap it. The new 8kW model sound...
@davidnolan22 Thanks and apologies for the graph dump. I was hoping a bigger picture might be useful. Temperature overnight was around 0, maybe -1 d...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
... And that's being generous! I'll tell you a littl...
By SusannaSaunders , 2 hours ago
-
RE: Adding data centre electricity costs to domestic energy bills?
never ceases to amaze me.. Keeping steel works going ...
By Batpred , 2 hours ago
-
RE: Electricity price predictions
great session Reminds me why some politicians can be ha...
By Batpred , 3 hours ago
-
RE: Boiler Upgrade Scheme funding reduced by circa £750 million in 2026 budget
Absolutely agree. The massive Hager CU my vaillant requ...
By Batpred , 3 hours ago
-
RE: Why don't people choose heat pumps?
With a heatpump tariff, it should be cheaper to operate...
By Batpred , 3 hours ago
-
RE: How much of your renewable and home setup would still work if the internet went down?
absolutely agree. even if many providers see that extra...
By Batpred , 3 hours ago
-
RE: Octopussy cosy 6 experience
People who have a Cosy appear generally to be happy wit...
By JamesPa , 7 hours ago
-
I thought the cr*p came first and the biofuel came afte...
By Majordennisbloodnok , 10 hours ago
-
RE: Aerotherm and weather compensation
@jamespa I replied yesterday with detailed readings whi...
By DavidB , 2 days ago
-
RE: Marvel Heating liquidation
@editor This is an important point. each winter, you...
By davidnolan22 , 3 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
Very nice. we’ve been super soggy here, but rather m...
By Papahuhu , 3 days ago
-
RE: DIY powerflushing tutorial
Interesting! I toyed with the idea too. But I installed...
By bobflux , 3 days ago
-
RE: 15kw pump for 225m2 1990's house - over kill?
@seaviews Agree with the others on sequence: loft first...
By mk1234 , 4 days ago
-
RE: Vaillant ecoTEC Plus - Flow Temp and Set Up
Heating been on for 4 weeks now, continuous. It's 6C o...
By trebor12345 , 5 days ago
SPONSORS
