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 26, 2026
I wonder what fully electric households do? Those with EV's, heat pumps and solar/battery. Unless they have sufficient battery capacity to run the hea...
Same here. I wonder if Octopus may reintroduce IOF as a fixed tariff with an exit fee to stop the likes of you and me switching back and forth betwe...
For comparison, my PW3 with 11.04kW inverter, will charge at 5kW (or 10kW if you add a second battery / expansion pack) and will discharge at the full...
Elon gate - legendary! I take my hat off to you @toodles I read about this in a recent update, but I'm yet to witness mine do it. Yesterday and tod...
When it's cheaper than charging from the grid. It's not just charging "from a battery" - it may be charging from excess solar during the day that yo...
We are similar - have a Tesla PW3, ASHP and run Octopus Cosy recharging 3 times per day in winter as required. Absolutely agree. Inverter size is...
Yes,the government is increasing the Energy Generators Levy (EGL) from 45% to 55% on profits of renewable energy generators (above £75MWh). This is an...
Unless I misunderstand, that article is misleading at best: If you already have rooftop PV and a fixed battery and you're thinking "I'd just like ...
I assume FSV #3071 is set to the default value of Floor heating (#3071 = 0) As an interesting aside, if you change FSV #3071 to 1 (DHW now as defaul...
Hi @ian-l What version MIM does the Gen5 use? Are you able to remove the cover and take a decent photo of the circuit board will all connections, an...
@editor When reviewing batteries, it is essential to run them over a full winter to review their charging ability when it's sub-zero outside, especial...
If you do go for a PW3, I'd recommend ditching your current solar inverter and getting the installers to connect your existing solar array into the PW...
Latest Posts
-
RE: Setback savings - fact or fiction?
At long last! I have now collected and plotted the data...
By cathodeRay , 54 minutes ago
-
RE: British Gas kicks off price war for heat pumps
@cathoderay yes, but to be fair, the less than clear re...
By Batpred , 2 hours ago
-
RE: Aira Heat Pump: Stylish Scandinavian Heating
I was very pleased with the Aira survey. Even if (more ...
By Batpred , 2 hours ago
-
I am not planning on getting hands on but will try to g...
By Batpred , 3 hours ago
-
RE: Is Traditional Radiator Balancing Tosh?
So is the advice still to manually balance rads and IAT...
By markspencersmith , 4 hours ago
-
RE: My NIBE ASHP Nightmare: No Commissioning, High Bills and a Hostile Installer
Whether your heat source is a boiler or a heat pump the...
By JamesPa , 4 hours ago
-
RE: My Hybrid Setup: Mitsubishi Ecodan, GivEnergy Battery and Solar in Central Scotland
Three years to make your first post, @weemalkie… that’s...
By Mars , 16 hours ago
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
Ecodan 14Kw R32
By Weemalkie , 16 hours ago
-
RE: Mitsubishi ecodan settings
Drop me a PM with any questions, can assist as much as ...
By F1p , 19 hours ago
-
RE: Our 10 year old Grant heat pump failed
@mike-patrick + some installers focus on the spec/new b...
By Batpred , 20 hours ago
-
RE: Mitsubishi Ecodan not good enough ?
Yes, but... 90Kg will include a bit more than air, an...
By Batpred , 20 hours ago
-
RE: RHH Calculators and Tools: Development, Feedback and Discussion
@judith very helpful, thank you. I know the ranges are...
By Mars , 21 hours ago
-
RE: Don’t Install a Heat Pump Until You Read This
Mars, This is a really informative video. End users suc...
By Mike Patrick , 24 hours ago
