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: Apr 8, 2025
Your logic is sound. I've got similar battery capacity (2 x Powerwalls) which have only hit empty once so far this autumn/winter with my 7kW Vaillant ...
As someone who is considering buying an EV within a few years, I would much prefer to invest in one which supports V2H and V2G given that the vehicle ...
A thought, FWIW. Where is the OAT sensor located and does your system configuration allow you to set an offset? I've noticed that the OAT sensor (loca...
Try reducing the DHW hysteresis setting and schedule the DHW to come on just before and during periods when the hot water is likely to be used. The hy...
Given the very slow response of UFH, I'm surprised that it's noticeable if the heating goes off or an hour or so. And a new build, if insulated to cur...
Is the buffer tank in the house? If so, any heat loss should be contributing to the domestic heating and, for the summer half the heat should be makin...
I've just checked in my Vaillant app and see that I can set my Arotherm to heat the hot water up to 70C which is higher than you are envisaging. The d...
In the Vaillant app go to Settings (the cog wheel icon) > Control > Heating > Weekly planner and put in a temperature below the setback value...
Here's a good example of how to build a hot water cylinder shed starting with a well-insulated base.
I have to wonder about the temperature inside that shed. Earlier you noted that it's a pressed steel shed. Did the installer add a generous layer of i...
- 26 Forums
- 2,610 Topics
- 60.8 K Posts
- 1,055 Online
- 6,966 Members
Join Us!
Worth Watching
Latest Posts
-
RE: Anyone concerned about GivEnergy?
An incredibly enlightening piece on the subject by @maj...
By Mars , 8 minutes ago
-
Home automation and the cloud; is there a better way?
You’ve just had a brand new system installed (heat pump...
By Majordennisbloodnok , 12 minutes ago
-
RE: End-of-Life Heat Pumps: How Do You Dispose of an ASHP in the UK?
We've started to document everything, and part 2 of the...
By Mars , 27 minutes ago
-
RE: Summer usage. Why is my Vaillant Aerotherm using so much energy on "heating"?
So the red bars are 'DHW' and the yellow bars 'heating'...
By JamesPa , 2 hours ago
-
Its good kit the Midea and significantly cheaper, you w...
By ASHP-BOBBA , 5 hours ago
-
RE: Indevolt Batteries UK Support & Info Thread
Have you tried cutting the grid feed to see what actual...
By JamesPa , 5 hours ago
-
Contractors pack for inta antifreeze valves are around ...
By ASHP-BOBBA , 5 hours ago
-
RE: Renewables & Heat Pumps in the News
Critics and naysayers will be negative whatever the gov...
By JamesPa , 5 hours ago
-
RE: Microbore heat pump installs
In principle you are almost certainly right, but in pra...
By JamesPa , 15 hours ago
-
RE: Electricity price predictions
@old_scientist We are a low mileage home, so bulk of ou...
By ChandyKris , 17 hours ago
-
There are just too many unknowns for me to comment on p...
By Transparent , 18 hours ago
-
RE: What is the main ‘dictator’ of Agile’s unit price?
@toodles I keep an eye on wholesale prices and energy m...
By ChandyKris , 19 hours ago
-
RE: Brand and installer questions for ASHP
Strange, perhaps it doesnt use modbus which the third p...
By JamesPa , 21 hours ago
-
RE: Upgrading my system, how far do I go?
For comparison, my PW3 with 11.04kW inverter, will char...
By Old_Scientist , 24 hours ago
-
RE: Changes to Tesla Powerwall Charging Regime?
Elon gate - legendary! I take my hat off to you @toodle...
By Old_Scientist , 1 day ago
-
RE: Mitsubishi Ecodan not good enough ?
Thanks @goody, appreciate the feedback and sorry you ha...
By marcexec , 2 days ago
-
RE: Minimum and Zero Disrupt Heat Pump Installations
True (first sentence) Thats the reason to consider th...
By JamesPa , 2 days ago
-
RE: High air source heat pump running costs – Vaillant AroTherm Plus
Quite right. I was using a rough guesstimate of doublin...
By Majordennisbloodnok , 2 days ago
-
RE: My Grant R290 9kW Heat Pump Installation
Again, really don't know how accurate this is! &nb...
By petch , 3 days ago
-
RE: MCS Quality Audit – Has Anyone Had One? Did It Lead to Remediation?
@toodles The whole scheme is a shocking waste of money....
By Papahuhu , 3 days ago
-
RE: DIY or Don’t Touch? Solarman Smart Meter Install
Yes, and these guys would probably be my preferred inst...
By Batpred , 3 days ago
-
RE: Hot water tank lose heat rapidly on random days
@jamespa Hopefully their reasons are well intended! ...
By Bash , 3 days ago
-
RE: Ecoflow UK Support & Info Thread
As mentioned above, we’ve got our full review of the Ec...
By Mars , 3 days ago
-
RE: Say hello and introduce yourself
@sonosppp welcome to the forums. I see you've posted in...
By Mars , 4 days ago
-
RE: Guidance with installing a new heating system
@bobflux Great, thanks for the advice. The pipe has an ...
By Hamilton , 4 days ago



