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
The problem I’ve found over the years is the consumer law in the UK isn’t fit for purpose and requires potential small claims court action. I’ve known...
@jamespa I’ve had similar issues with things over the years and found that manufacturers will more often than not stick there head in the sand while b...
@agentgeorge Boston Lincs.
@jamespa the flexis have been in a horizontal position before and still did it. The most I can do is maybe arrange the clamps in a better arrangement ...
@jamespa this is what the pipe work looks like after they moved the flexis to a vertcle position to comply with the primary pro requirement for them t...
Update: installer contacted Vaillant to have them come out to it as a warranty call, but Vaillant are saying I might have to pay £98 if they think i...
@jamespa can you take a pic of the primaries inside the loft especially how they are clipped and if the copper pipes touch the wooden trusses. This wo...
@dgclimatecontrol yes the wall fixings are mostly around the flexis I think the bottom one is actually on the pipework leaving the rear of the unit. T...
@toodles it’s just doing an ECO water run as we speak and power consumption is about 1500w and I can only here the humming in the utility. The rumblin...
@jamespa well I set it to on yesterday and have a night setback of 18 until 6am. This morning at about 6:15am it roared up and I could hear the hummin...
What I’m trying to say is I want the solar inverter on the pw3 to just export not charge the batteries or for the batteries to affect the FIT meter, a...
- 27 Forums
- 2,767 Topics
- 65.1 K Posts
- 1,875 Online
- 7,169 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Next steps on my ASHP journey: Radiators and Pipework
If you are considering phasing the project, then I woul...
By GrahamF , 8 hours ago
-
RE: Siting of the external sensor on a heatpump
Of course had the heat source been a heat pump it would...
By JamesPa , 10 hours ago
-
Never assume, it makes an ass of u and me! OK, tha...
By JamesPa , 10 hours ago
-
RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
In fairness all heating has cost a lot to run in recent...
By JamesPa , 12 hours ago
-
RE: Is it the house or the equipment?
@springswood We have two Daikin single split A2A syst...
By Rob of York , 13 hours ago
-
RE: Navigating the World of Refrigerants In Heat Pumps: A Guide for Homeowners
Indeed we are invvestigating AC at present and are havi...
By Toodles , 2 days ago
-
No, but the heat pump must be capable of delivering a S...
By JamesPa , 2 days ago
-
RE: Daikin ESPAltherma and Home Assistant installation
It's laziness lol The PV system is very chatty, meter...
By bobflux , 2 days ago
-
RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
R (The R Project for Statistical Computing, I use it wi...
By cathodeRay , 3 days ago
-
RE: Vaillant Arotherm Plus 7KW need a service on it
booked it with Vaillant. will use them until i can find...
By AdamK , 3 days ago
-
RE: Adventures in heat loss calculations
I have seen it stated that the declared calorific value...
By JamesPa , 3 days ago
-
RE: Two heating zones to one zone
@transparent Many thanks. The garage is fairly well ...
By Profzarkov , 4 days ago
-
RE: Vaillant Aurotherm - Heater Wire Position
Ah, good point. I need to check if this was installed i...
By Batpred , 4 days ago
-
@batpred thanks for getting a copy. Appreciate the supp...
By Mars , 4 days ago



