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 3, 2026
@heacol I'd agree if turning the pump down had made any difference at all to the consumption and comfort... but it hasn't.
@saz not yet, but suspect it's inevitable given this is a new build and it's not living up to expectations.
@colin heatmeisers are currently set to 30 degrees, so effectively dumb. Heat curve now set to 0.4 but this is right on the limit of comfort upstair...
@saz @stepht83 Did you get yours sorted, we can get our house warm but efficiency is sub optimal...
It's in an insulated box inside where the heat pump pipes enter the house. There is a heat exchanger in the box with a pump. I've tried everything p...
@colin will come back to you with some more data when I have a few mins to plot the graphs in HA. Just a quick question, what setting is your wilo pum...
@colin the room stats are from an independent manufacturer (Heatmeiser). There are basic TRVs on the rads upstairs. They set the day temp to 23 deg a...
@colin Insulation has been improved (still more to do), we've had 2 of 3 rads changed to K3s yesterday (last one on back order) and some check valve...
@colin Hi Colin looking at the frient monitor. If using with HA will I still need a compatible Zigbee hub? I have loads of hubs (philips hue, tado, am...
@alexelk Hi Alex, sorry to hear you're having problems too. In our case, I don't actually think it is the heat pump, but the house insulation, overall...
Just a brief update, following 10 months of discussion with the developer and the other third parties, some progress is now being made. Roof space in...
@yogabob this is still very much active thread as our developers continue to try to resolve the performance and efficiency issues. Our DHW heats up fo...
SPONSORS
Degrees of Separation
Latest Posts
-
-
@springswood - my radiators are plumbed the "normal" wa...
By scrchngwsl , 1 hour ago
-
RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@jamespa haha very true, although the engineer yesterda...
By swwils , 4 hours ago
-
RE: Vaillant Arotherm Pro vs new Plus
One of the test modes in the installer menu forces it t...
By JamesPa , 17 hours ago
-
RE: Electricity price predictions
@toodles Didn’t happen with me on IOF once, and I was o...
By Papahuhu , 19 hours ago
-
RE: What a difference a few degrees make.
Wow. Having accepted the challenge, I ran the cold tap ...
By Old_Scientist , 19 hours ago
-
RE: HeatPump maintenance in Swindon area?
@vince31 have you tried using our finder:/p>
By Mars , 20 hours ago
-
Looking for beta testers for a new homeowner heat pump tool
Over the past few months I've been building a brand new...
By Mars , 20 hours ago
-
-
RE: Indevolt Batteries UK Support & Info Thread
It depends on how you configure it via the app. The ma...
By JamesPa , 21 hours ago
-
RE: Renewables & Heat Pumps in the News
Be interesting if this results in any wider changes to ...
By Jeff , 1 day ago
-
Heat Pump Fundamentals For Homeowners
Months in the making. Finally live. I've built an onlin...
By Mars , 2 days ago
SPONSORS
