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, ...
Latest Posts
-
RE: Rate the quality of your heat pump design and installation
More like Octopus wanted to fit a Cosy 6 at the end of ...
By bimbleuk , 47 minutes ago
-
RE: Samsung Heat Pump – Can't Activate TW2 Pipe Sensor (for Delta T Control)
@batpred I’m running it on their hardware, HomeAssistan...
By bubuontheweb , 48 minutes ago
-
RE: Help me keep the faith with my air source heat pump installation
@jamespa tonight I’ve set the senso to 21 (it’s set to ...
By AdamK , 5 hours ago
-
So my plans when installing the 8kw solis and 16kwh sep...
By Batpred , 8 hours ago
-
RE: Electricity price predictions
I forgot to comment on the government referring to Sili...
By Batpred , 10 hours ago
-
RE: Options on flushing my system
@editor Yeah I watched the episode and am probably goin...
By Grantmethestrength , 10 hours ago
-
RE: Daikin Octopus installation update - I saw my first defrost. 😍😂
@toodles Useful reply and because Heat Geek mentioned i...
By bimbleuk , 14 hours ago
-
RE: How good is the app support for your heat pump?
Yes. Personally I would only use a heating control app ...
By Batpred , 15 hours ago
-
RE: Replacing knackered oil boiler with Samsung ASHP - Perthshire
The Legionella disinfection is done by the immersion he...
By Mike H , 15 hours ago
-
RE: Renewables & Heat Pumps in the News
@transparent Yup, should have been better to say, wh...
By Batpred , 16 hours ago
-
RE: Forum updates, announcements & issues
@editor Hardly worth taking up the memory space for a p...
By Toodles , 16 hours ago
-
RE: How to add a new topic to the forums & unsubscribe from forum email notifications
@old_scientist, that doesn't exist presently... I will ...
By Mars , 17 hours ago
-
When will fusion be producing energy?
We got on a sidetrack elsewhere but best to create it h...
By Batpred , 18 hours ago
-
RE: Rodents! A word of warning for heat pump owners
Useful and timely reminder!
By Tim441 , 18 hours ago
-
RE: Renewable Heating Hub Homeowners' Q&A Podcast
@lucia, I appreciate the feedback, and we’ve received a...
By Mars , 24 hours ago
-
RE: Grant 13kW Aerona3 - issues getting zones to temp
I hope out of all of this that I can run the system at ...
By Crimson , 1 day ago
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
Daikin Altherma 3M - 4kW (R32 2022 Release) (EDLA04E2V3...
By bimbleuk , 1 day ago
-
RE: Twin 10kw Grant Aerona Volumiser Tanks using lots of power
The Grant Aerona3 external volumisers are insulated uni...
By Grantmethestrength , 1 day ago
