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...
Latest Posts
-
RE: Anyone concerned about GivEnergy?
So it seems subscription day has finally arrived for Gi...
By TechnoGeek , 1 hour ago
-
RE: Heat Pump Overpromising – What Were You Actually Told Before You Bought?
No, I agree entirely. There shouldn't be a need for an ...
By Majordennisbloodnok , 3 hours ago
-
RE: How many people are happy with their ASHP and do you believe them?
I agree, and not. Energy prices are a largely politica...
By JamesPa , 3 hours ago
-
RE: Solar Produced vs Home Consumed
All inverters will use solar power in preference to dra...
By JamesPa , 3 hours ago
-
Yes, you will need to notify them even if the inverter ...
By Old_Scientist , 4 hours ago
-
RE: Heat Pump Manufacturers Recommending Buffer Tanks
@tony-stolz, I think @jamespa has already covered the h...
By Mars , 16 hours ago
-
RE: Heat Pump Operation in Summer - Valliant 7kW
I do the same: cool my large buffer (3000L) to 10C, pum...
By upnorthandpersonal , 1 day ago
-
@editor "The interesting bit is that many modern invert...
By Singlespeed , 1 day ago
-
RE: Ecodan & MelCloud scheduling
With the prospect of warmer weather this week, I brough...
By downfield , 1 day ago
-
RE: A2A vs A2W: Which Heat Pump Would You Pick?
I reached out to MCS directly last week on this and her...
By Mars , 1 day ago
-
RE: Help me keep the faith with my air source heat pump installation
My heating developed a really severe case of noise and ...
By JamesPa , 2 days ago
-
RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
@l2jad I was just thinking all things being equal. Our ...
By AndrewJ , 2 days ago
-
Hi, Does anybody have experience with Heat Geek insta...
By sttpd1917 , 3 days ago
-
I will soon be struggling. Admittedly it is the summer,...
By Batpred , 3 days ago
