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: Nov 23, 2025
@iancalderbank thanks for your reply. I’ll check it out later when I’m home and update!!
@derek-m ok- I’ll see if I can get a switch added to the pump as it’s currently disconnected. With regards to the legionella cycle- we have an emers...
@derek-m another quick question! Now that the secondary pump is redundant does it need completely disconnecting or is it ok to leave with just the iso...
@derek-m 🤣🤣🤣 I most certainly will!! 🙈
@iancalderbank @derek-m thank you both for your help. I followed the pipe which comes from the bottom And says ‘cold’ so I am assume this is the ...
@iancalderbank I’ll have a look at the wiring and see what I can work out. With regards to the electrician and plumber, it’s a new build so I’m at lea...
@derek-m I am not sure if there’s a pressure reducing valve to the hot water cylinder… where would I find this?
@iancalderbank thanks very much for your reply! I feel like I know lots more about the system than the ‘experts’ thanks to the help on this forum! I’m...
@derek-m I know! I’ve no idea what he’s done! Hoping he’s coming tomorrow as the temp is really dropping this week!! I’ll update once we’re sorted 👍...
@derek-m thanks or checking in! The hot water situation is so much better with the pump off and is lasting longer and holding temperature in the tank-...
@derek- thanks for the advice. I’ve turned the isolation valve off… hopefully that’ll do the trick! I’ll have a play with the position of the sensor- ...
@derek-m that’s fantastic- thank you. I will work on this over the coming days/ weeks and let you know how I go! Some of the rooms stats are wired up ...
- 27 Forums
- 2,746 Topics
- 64.5 K Posts
- 1,019 Online
- 7,149 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Heat Pump Research Has Left Me With More Questions Than Answers
@Ian-S, I actually think this is a pretty reasonable pl...
By Mars , 2 minutes ago
-
RE: Who's your electricity provider and what's your tariff?
@toodles I invested on Miele a pair of frodge frozor wh...
By AgentGeorge , 4 hours ago
-
RE: Flushing system, cleaning and inhibitor
Flush and fill all complete. Octopus kindly gave us a...
By Old_Scientist , 4 hours ago
-
RE: Wood burner with ASHP - direct air?
For what it's worth I installed a wood burner in this o...
By BlizzardGreen , 5 hours ago
-
@editor Thanks for your response and recommendations. ...
By DavidB , 12 hours ago
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
I think I saw a diagram for an exhaust air dhw tank wit...
By JamesPa , 1 day ago
-
RE: Indevolt Batteries UK Support & Info Thread
Thanks, however that's an answer to a subtly different ...
By JamesPa , 3 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
@toodles Such elegant symmetry. look at my lumpy bag of...
By Papahuhu , 4 days ago
-
RE: PV and battery long payback - sense check query
Quite probably not, but you can get a 32A relay and a S...
By JamesPa , 4 days ago
-
RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
@ian-s Look forward to making contact soon! Regards, To...
By Toodles , 4 days ago
-
I don't notice mine defrosting, and most of the time Im...
By JamesPa , 5 days ago
-
RE: Do I need to change the control unit when replacing my Ecodan Air Source Heat Pump
Kind of you, @calumm, but it was @f1p who did the heavy...
By Majordennisbloodnok , 6 days ago



