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: Jan 28, 2026
@iancalderbank Thanks, I’ll ask about checking the y strainer. Chap here the other day said they had that in system as plastic pipes in the system ...
@editor thanks for your reply. Probably doing disservice to plumbers, essentially they’ve been contracted by builder to do the design and install of...
Hi all, first thanks so much for everyone coming in to help! Trying to catchup with everything here. @derek-m Some photos of temps around b...
Thanks both, I’ll ask about a flush of the system tomorrow. note this isn’t really a retrofit as essentially fully new plumbing as part of the proje...
Is it this? in case of use context wise when I took photo ASHP was off as a log burner was run a lot today and all zones hit temp
Realised I had a photo to hand of the outdoor pipe insulation
Thanks Ian, I’ll take pictures in morning in daylight. Looks it be goes in a duct under utility then outside with some pipe insulation over the pipes ...
Thanks I’ll get some pipe insulation. just rechecked - 00 - 38, probe 35. 09 - 45, probe 39.3. if plumber comes tomorrow and replaces LLH I’ll...
@allyfish thanks for this. could you explain the figures in the calculation here: (9/60) x 4.2 x (45-38) are those from the panel results? (...
here are th me results of the codes, and another photo of the probes by LLH for context (it’s heating at this point not hot water cycle) 00 - 38c ...
I can ask them to check this Friday/Monday - or is that something I could look at?
Thanks @allyfish, will get back here tonight with results from the codes. Plumber did try I believe 3 speeds on the pump. To no avail, I couldn’t see ...
SPONSORS
Degrees of Separation
Latest Posts
-
Harvest Thermal - ASHP with a smart thermal battery
I thought people here might find this interesting, even...
By springswood , 31 minutes ago
-
RE: Heat pump installation quotations
@batpred The only draughty place is in the living ro...
By sttpd1917 , 51 minutes ago
-
Don't you dare. You just carry on as you are; as @batpr...
By Majordennisbloodnok , 1 hour ago
-
RE: Heat pump design review please: 5 kW Vaillant aroTHERM Plus heat pump
@ragtime27 some rooms in our house only have one place ...
By Judith , 1 hour ago
-
RE: Help me keep the faith with my air source heat pump installation
I didn't know about those, they look like good pieces o...
By JamesPa , 4 hours ago
-
@mkz, that's very helpful. Even if Urban Plumber are no...
By Majordennisbloodnok , 4 hours ago
-
RE: Several AC coupled batteries
That is a good point, a manufacturers can stop trading,...
By Batpred , 5 hours ago
-
My first question is why bother with the auto balancin...
By JamesPa , 5 hours ago
-
RE: Indevolt Batteries UK Support & Info Thread
Hi @hanno - good question. The range of hybrid invert...
By Transparent , 6 hours ago
-
RE: GivEnergy inverter tripping due to over-voltage?
@transparent the inverter was installed in 2021 and afa...
By Tim441 , 6 hours ago
-
I share the same experience as @majordennisbloodnok hav...
By Old_Scientist , 7 hours ago
-
RE: Say hello and introduce yourself
I hope so, @toodles. It's not often that we see a situa...
By Majordennisbloodnok , 9 hours ago
-
RE: Electricity price predictions
Good point, I do expect the bonus of putting my energy ...
By Batpred , 1 day ago
-
RE: Daikin ESPAltherma and Home Assistant installation
@bash, something we haven't touched on already relates ...
By Majordennisbloodnok , 1 day ago
SPONSORS
