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: Sep 11, 2026
@agentgeorge this is a pic of the bleed valve that’s snapped. It should have a square bleed pin in the centre of that sort of nut insert.
@agentgeorge this is on a 30 year old rad at a guess. They’re like an odd little insert that is about 10-15mm in size with the bleed screw in the cent...
If the Vaillant is a 7kw unit I’d avoid. Quiet outside noisy inside when it’s going full on. They have a problem with compressor vibration being trans...
They’ve had to cancel the radiator balancing at the last minute for similar problems as they’ve used before, sickness or vehicle problems, bit of a ha...
@jamespa hopefully after the rad balancing it will perform better, as I think at the moment the water is short circuiting back to the hp through the f...
@jamespa I contacted the installer and asked them to balance the rads. They’ve replied, surprisingly, and will be over this Friday. I assume they are ...
@toodles nope my installer only capped the flow return and dhw pipe work. had to get my plumber to remove the boiler, hw tank, loft tank, tidy pipe wo...
@jamespa going to bin this and see if i can get it working on a pi3. dont want to spend open energy monitor levels of money but i need to see what t...
@jamespa ive had a look at the firmware card in the add cards section and those entries are listed under attributes along with what looks like everyth...
@jamespa yes ive got all those on my dashboard already. its the current power one i cant find. if i go into developer tools and states then scroll d...
this is what ive got on the arotherm.
have you got an ebus adapter on yours?
- 27 Forums
- 2,783 Topics
- 65.6 K Posts
- 2,457 Online
- 7,187 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: DIY Heat Pump Installations: Navigating Legal and Regulatory Hurdles
I'm guessing it's a visual amenity consideration. Don'...
By JamesPa , 45 minutes ago
-
RE: Replacing Storage Heaters with a Heat Pump in a Stone Cottage
Excellent find, thanks for posting the link here.
By cathodeRay , 3 hours ago
-
RE: How should the Boiler Upgrade Scheme be reformed?
It's the reverse, the hybrids need less space. The back...
By Temperature_Gradient , 3 hours ago
-
RE: Tesla Powerwall (2) Calibration Cycles
For Powerwall calibration, avoid forcing repeated deep ...
By EnergyStorageTech , 4 hours ago
-
Over the years, due to the non barrier PEX underfloor h...
By bobflux , 16 hours ago
-
RE: Getting closer to a finished Haier system
All the 45° elbows required for getting the primaries i...
By Singlespeed , 17 hours ago
-
RE: battery storage without solar
Indeed, current on the grid input = current used for ch...
By bobflux , 2 days ago
-
RE: Who's your electricity provider and what's your tariff?
@papahuhu @papahuhu A lot of tears and sweat went into ...
By Andris , 2 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
We have the same problem, 12 mature trees clip the morn...
By Papahuhu , 3 days ago
-
RE: Solis inverters S6-EH1P: pros and cons and battery options
I had a battery and inverter installed a while ago, my ...
By Batpred , 3 days ago
-
RE: Is This Initial Free Quote From Octopus Trusted Partner Reasonable?
@ltron2 The EPC on our house is A-92, however that i...
By Rob of York , 3 days ago
-
RE: Heat pump branding. Clever, contemporary… or a bit too much?
The layout is confusing - much better like this: We b...
By downfield , 4 days ago
-
RE: Is it just me, or does tradesperson timekeeping and communication drive you absolutely mad?
My experience, backed up by opinions from various frien...
By Majordennisbloodnok , 4 days ago
-
RE: Analysis of the economics of switching to an A2W ASHP compared to other heat sources
I had a meeting today with a company based out of Swede...
By Mars , 5 days ago
-
RE: Review your electricity provider
We were with Octopus in our old house and it was fault...
By ian33a , 5 days ago



