Last seen: Dec 26, 2025
The second 6.5 kWh Growatt battery was installed today. The process was straightforward. The GBLI6532 model has been discontinued by Growatt, but the ...
@bontwoody Hope this is legible
@bontwoody I watched a video on Tim & Kat's Green Walk's YouTube channel yesterday on this same topic. Tim has a detailed spreadsheet to help calc...
@bontwoody I am just looking into adding another 6.5 kWh battery to our system. We were on Octopus Cosy after we installed the heat pump towards end o...
@toodles That's my idea as well. We don't have a compatible EV charger or the battery, so Go is the main option. But, from my analysis of last year us...
Now that the heating season is almost over, have any of you switched from Octopus Cosy tariff to Octopus Go yet? We are using less than 5 kWh for th...
We tested the away mode for the first time as we were away for five days for a holiday. Interestingly, the temperature dropped to about 18 degrees and...
Looks like this issue is now resolved. Aira installed a K3 radiator, with 20% more output, and now the temperature is holding steady around 19.5 degre...
I would look at it as £9.5K vs £11.5K or £15.5K instead of £2K vs £4K or £8K after excluding the BUS grant. Psychologically, that feels easier to comp...
February.stats are now in. This was our first full month with an ASHP, so I was really looking forward to the results. To set the context, this Februa...
@callum_62 That does sound excessive. We are in a slightly older new build, around 12 years old, 4 beds (and a study) and three reception rooms includ...
@njt Same here. We have 6.9 solar and a 6.5 kWh Growatt battery. Since, I switched to cosy after the heat pump install, we fill up the battery thrice ...
- 26 Forums
- 2,367 Topics
- 53.7 K Posts
- 106 Online
- 6,042 Members
Join Us!
Worth Watching
Latest Posts
-
RE: Connecting Growatt SPH5000 over wired ethernet rather than wireless
@z8lccda, you’ve just described my setup - Growatt SPH5...
By Majordennisbloodnok , 6 hours ago
-
Data Accuracy Problem: Daikin 8kW Heat Pump's Onecta App vs MMI Power Consumption
Good Evening. Has anyone found the following when usi...
By Nursethescreens , 8 hours ago
-
RE: Help needed with Grant Aerona 3 issues
First time posting so bear with me. Some bits that have...
By Adamp , 11 hours ago
-
RE: Mitsu PUHZ-SW120YHA + EHSC-VM20Uk - Performance
All understood. Obviously its a bit house de...
By JamesPa , 12 hours ago
-
RE: Water Hammer After Heat Pump Install
From OPs description I had the impression (quite possib...
By JamesPa , 14 hours ago
-
RE: Who's your electricity provider and what's your tariff?
@majordennisbloodnok This may be a better thread to ...
By Batpred , 1 day ago
-
RE: Best Heat Pump Brand in the UK
Last Call to Vote & Win! Haven't voted for your Hea...
By Mars , 2 days ago
-
RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
Interesting question. To be frank, since I have no inte...
By Majordennisbloodnok , 2 days ago
-
RE: Changing from 4-port buffer to volumizer
@andy1618 see the very sage advice from @editor above. ...
By JamesPa , 2 days ago
-
RE: New Fogstar 15.5kWh upright solution
The video shows the JK balancer, but the connection of ...
By Batpred , 2 days ago
-
RE: Ecodan unable to hit legionella target temp - what's the consensus?
@9jwr9 Hi, yes this is the issue with every (stand alon...
By ASHP-BOBBA , 2 days ago
-
RE: Help me keep the faith with my air source heat pump installation
@adamk FWIW I managed unintentionally to 'coax' mine in...
By JamesPa , 2 days ago
-
RE: Octopus Cosy Heat Pump Owners & Discussion Thread
You are in essence right. Adia only works with selecte...
By JamesPa , 2 days ago
-
No, you haven’t missed out, @batpred. This thread’ll st...
By Majordennisbloodnok , 2 days ago
-
RE: Tesla Powerwall – More of a ‘Luxury’ Than an ROI Winner!
Also, though they weren’t prepared to match the price t...
By Toodles , 3 days ago
-
RE: How long will your energy contract last?
My INTELLI-FIX-12M-25-08-29 has less than 12 months to ...
By Batpred , 3 days ago
-
RE: GivEnergy 2025 forthcoming batteries and inverters
Then, perhaps @toodles , you should've made a submissio...
By Transparent , 3 days ago
-
RE: Balancing financial efficiency and comfort using the Octopus Cosy tariff
I am wondering if anyone with an EV could find the 7p/k...
By Batpred , 3 days ago
-
Possibly, but it would also reduce DeltaT across the em...
By JamesPa , 3 days ago

