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: Aug 24, 2026
@potatoman This does seem a little strange to me as as I have stated, I have a secondary pump and Homely controls this fully. When previously I used a...
@lucia Octopus / Heat Geek seem to be making great strides at the moment; I imagine that this move should bolster confidence in many people going thro...
@potatoman That is a great shame🤨 My system has the secondary pump and this is controlled by Homely - how the powering is done, I am uncertain...
@irmartini Indeed you can, Yes! I have been on the fixed export for some time and have kept it throughout several tariff changes from Agile to Cosy ba...
@jennyross Were you to put a magnet to the sludge, you will soon know if it is of a ferrous nature rather than biological. Regards, Toodles.
@potatoman Hello potatoman, the D.Comm unit is the Modbus adapter and it is supplied with the Homely smart controller. The unit carries out all the co...
@steve81uk Another aspect of the timings on Cosy MK11 is that some of the ‘charging time is out of solar generation times - this means charging the ba...
@steve81uk I am going to find out soon! I feel that should something happen to me (a hospital visit or two in the near future may happen) at least SWM...
@steve81uk Hello Steve, I have just arranged to swap from Agile to the brand new all shiny 3-dips-a-day Cosy tariff from July 1st. I hope that by sett...
@jamespa Yes, these tradesmen go for special training - in how to whistle through their teeth as they are about to provide an estimate (that IS JUST A...
@jennyross I hope you are able to come to an amicable agreement over the foundations and the sludge problem. Regards, Toodles.
@potatoman My previous control was achieved by setting the original NeoAir kit thermostat a few degrees above required temperature and just using WC a...
- 27 Forums
- 2,748 Topics
- 64.7 K Posts
- 3,484 Online
- 7,155 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 3 hours ago
-
@kilgorexv, I actually think doing your own calculation...
By Mars , 3 hours ago
-
RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 17 hours ago
-
RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 1 day ago
-
RE: Who's your electricity provider and what's your tariff?
@chandykris Swings and Roundabouts, you win some…. ...
By Toodles , 1 day ago
-
@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 2 days ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 2 days ago
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
There is scope for product development here. I for one...
By JamesPa , 2 days ago
-
RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 2 days ago
-
RE: The good, the bad and the not that great – my heat pump installation
@burtis, I’ve followed this thread pretty much from the...
By Mars , 5 days ago
-
RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
First time poster here but I can share my experience as...
By SCH , 5 days ago
-
RE: Is it the house or the equipment?
...which, I've found out, is pretty much impossible to ...
By Majordennisbloodnok , 6 days ago
Members Online
No online members at the moment


