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: Mar 14, 2025
Hi all, the issue has been resolved (fingers crossed) for me. It took two Vaillant engineer visits - they replaced the control board on the front rig...
@cg360 Hi thanks for replying - unfortunately my unit is now showing the same issue as before. Multiple sensor faults and massive anti-cycle times. ...
@editor Yes it is indeed out of action. Luckily the cold weather hasn't really started yet and the engineer is booked in for Thursday so hopefully wi...
@editor In the end a Vaillant engineer came out and was a bit mystified, but replaced the main PCB in the front top right corner of the unit. Since t...
Hi there, I'm very curious if you got this resolved? I have a new Vaillant Arotherm Plus that is exhibiting the exact same problem (multiple faults, ...
- 26 Forums
- 2,676 Topics
- 62.6 K Posts
- 243 Online
- 7,090 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Heat pump installation quotations
@batpred Excellent, thank you very much!
By sttpd1917 , 21 minutes ago
-
Hopefully this will answer your question. To...
By ASHP-BOBBA , 22 minutes ago
-
RE: Help me keep the faith with my air source heat pump installation
I would be interested to find out if others do this and...
By ASHP-BOBBA , 31 minutes ago
-
Harvest Thermal - ASHP with a smart thermal battery
I thought people here might find this interesting, even...
By springswood , 2 hours ago
-
Don't you dare. You just carry on as you are; as @batpr...
By Majordennisbloodnok , 2 hours 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 , 2 hours ago
-
@mkz, that's very helpful. Even if Urban Plumber are no...
By Majordennisbloodnok , 6 hours ago
-
RE: Several AC coupled batteries
That is a good point, a manufacturers can stop trading,...
By Batpred , 6 hours ago
-
My first question is why bother with the auto balancin...
By JamesPa , 7 hours ago
-
RE: Indevolt Batteries UK Support & Info Thread
Hi @hanno - good question. The range of hybrid invert...
By Transparent , 7 hours ago
-
RE: GivEnergy inverter tripping due to over-voltage?
@transparent the inverter was installed in 2021 and afa...
By Tim441 , 7 hours ago
-
RE: Say hello and introduce yourself
I hope so, @toodles. It's not often that we see a situa...
By Majordennisbloodnok , 11 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



