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: Apr 18, 2026
@lejamaiscontent It's a warm day today, OAT 12 degrees so perhaps not the best for checking the radiators as they are luke warm at best. At the moment...
@lejamaiscontent I've now had my annual service completed today. The service engineer was able to show me that the RT is indeed available, hidden dee...
@lejamaiscontent apologies for the slow reply as I was on holiday. I haven't looked at RT, I can't see any way to access this on the Daikin MMI contro...
@editor thought I should give you an update, although there's no resolution as yet. MCS and NAPIT have kept me updated at intervals. Progress is obvio...
@jamespa thank you again for your help with this. Just to update, since I changed the maximum LWT to 60, and reset the curve as you suggested I've onl...
I've now had an interesting email from a Complaints Resolution Specialist at MCS. She is part of a newly formed complaints team, and advises that ''yo...
@jamespa thank you. I think I'll go for 59 at -8, we can get temperatures below -5 on occasion but I would say below -8 is incredibly rare. I'll repor...
@jamespa thank you again. Apologies I missed you pointing this out earlier, but it certainly makes sense. My curve is currently set to LWT 25 at OAT 1...
@jamespa thank you again. I know using the offset to try to raise the room temperature isn't ideal, but I was desperate! It was one of those times whe...
@editor I have now been allocated a complaint handler by NAPIT. The email advising me of this states 'In accordance with our formal complaint's proced...
@jamespa thank you. I think you may be right about trying to work on it myself. I feel I get a different opinion from every professional I talk to! Th...
Well, no major progress to report as yet. HIES replied ''As design also falls under the remit of NAPIT, we must allow them to continue with your compl...
- 27 Forums
- 2,811 Topics
- 66.5 K Posts
- 2,743 Online
- 7,217 Members
Join Us!
Installer Finder
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 , 5 hours ago
-
RE: Adding data centre electricity costs to domestic energy bills?
never ceases to amaze me.. Keeping steel works going ...
By Batpred , 5 hours ago
-
RE: Electricity price predictions
great session Reminds me why some politicians can be ha...
By Batpred , 6 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 , 6 hours ago
-
RE: Why don't people choose heat pumps?
With a heatpump tariff, it should be cheaper to operate...
By Batpred , 6 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 , 6 hours ago
-
RE: Octopussy cosy 6 experience
People who have a Cosy appear generally to be happy wit...
By JamesPa , 9 hours ago
-
I thought the cr*p came first and the biofuel came afte...
By Majordennisbloodnok , 13 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 , 4 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


