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 14, 2026
@jamespa Do appreciate your assistance, without the run data we are both blind. I’ll let you know how it goes next week, I live in my false hope ...
@transparent As easy as putting sparklers in champagne glasses (thought I’d start the new year in bad taste). My first house purchase was from a bu...
@editor i can’t believe you run a heat pump without being on a time of use tariff. I’m sure your power bill would make my toes curl.
@jamespa Thanks, yes. I think there are multiple hardware and control system issues. Just as a hammer has a primary purpose of inserting nails, the...
@toodles I was thinking along biblical lines, I’ve got some fence posts that would make a sturdy cross. I could put it in the front garden to remind t...
It’s not 2 minutes, it heats up for 40-50 minutes, at nearly full blast, then stops completely as the homely registers a downstairs temp above target....
@majordennisbloodnok Lot of retired folk round here, unfortunately for them and me, with nothing better to do. If I really wanted to get rid of the...
@jamespa Thanks, yes. it’s even more difficult as only they have access to the homely data. The installer is coming out next week, a repeat full he...
@toodles You are lucky you don’t have nosy and interfering neighbours. If I so much as approach a TPO tree with a pole saw I get them taking photos...
@jamespa The flow temp is a tricky one, because it is on/off constantly the heat pump ramps up and is only operating at max flow temp for ...
@jamespa Yes, last week I did it and there was a little air.I’ve been comparing radiator temp and the upstairs and downstairs are within 0.3C of ea...
New rads, new TRVs, new lockshields, power flushed, new pump 37l/min flow, i bled all rads, 3 air removal valves on system, plumber balanced and not t...
- 27 Forums
- 2,749 Topics
- 64.7 K Posts
- 1,742 Online
- 7,157 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 2 hours ago
-
@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 2 hours ago
-
RE: Questions about A2A for heating as well as cooling
@donciccio I would suggest that you take a "fabric-fi...
By Rob of York , 3 hours ago
-
RE: How Accurate Is My DIY Heat Loss Calculation?
Any idea how efficient your gas boiler is? Is it a 50 y...
By Old_Scientist , 8 hours ago
-
RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 20 hours ago
-
RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 1 day ago
-
RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 2 days ago
-
RE: Who's your electricity provider and what's your tariff?
@chandykris Swings and Roundabouts, you win some…. ...
By Toodles , 2 days 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: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 3 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 , 6 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 , 6 days ago


