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Last seen: Apr 15, 2026
How do you explain the house usage in 2024 was very low compared to other 2 Septembers
Considering Octopus states all their electricity is green, with wind and solar radiation costing nothing once the generator is built, payback is quick...
@toodles ive just accepted cosy fixed as its cost saving in the midlands
I used to have a setback at night, but found as you did the system turns on full welly when set back is over. i now leave the system open loop at 20...
Batteries are all charged at DC wether from a Solar Inverter or a Hybrid. The Hybrid has all 3 functions built into one module, so when it fails, yo...
We had a solar array to start, hooked direct into the main CU. we added a battery pack soon after when we realised we could time shift the cheap tar...
Ask DNO if its a load balancing on your phase of the supply, and will they allow an Increase at some time in future
My house built in 1982 had a fuse wire fuse board that managed 15kW of power. When I planned the removal of Gas, fitting Solar PV, ASHP heating and EV...
I have UFH downstairs and 3 rads and towel rail upstairs, the gas boiler used to be upstairs so it had the air bleed system with it. ive had the sys...
@adamk my system has on on flow and return at highest point above expansion tank, and 3 others on other pipes in the system room
I have a Heat Pump, so on the Cosy Tariff I get 7h at 12p, 3h at 36p and the rest at 24p. i have 5kW off batteries and Solar, from April to November...
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RE: MCS Quality Audit – Has Anyone Had One? Did It Lead to Remediation?
@ashp-bobba Thats interesting thanks. So they were m...
By Papahuhu , 1 hour ago
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I intend to replace the Plex pipework in the area of my...
By DavidAlgarve , 2 hours ago
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RE: Electricity price predictions
Mention on the news about Octopus and one or two other ...
By Toodles , 4 hours ago
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RE: Rate the quality of your heat pump design and installation
@josejo Reports of such lack of commissioning and downr...
By Toodles , 5 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
Looks like you're not subscribed to any topics... pleas...
By Mars , 5 hours ago
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RE: Air-to-air heat pumps - best models and installers
Are you creating a whole new category for A2A?
By ASHP-BOBBA , 13 hours ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
There isn’t as far as I know, @djh, but you’re welcome ...
By Majordennisbloodnok , 1 day ago
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RE: Can anyone explain the following behaviour with a Grant Aerona 3 R30 / Smart Controller?
Final Update. Yesterday, I was going through the moti...
By Unsure , 1 day ago
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RE: How much can an east/west solar solar system be oversized?
Best performance occurs with PV string near inverter no...
By bobflux , 1 day ago
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RE: Forum updates, announcements & issues
Thank you Mars for all your dedication to improvements;...
By Toodles , 1 day ago
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RE: Who do I complain to about a poor ECO4 installation, can anyone advise?
Take it one step at a time. If you can get the dhw and...
By JamesPa , 2 days ago
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RE: Selling 2 x Kensa Shoebox 7kw GSHP (New)
Hi Jain, we’ve got an ashp so I’m afraid we won’t be yo...
By Judith , 2 days ago
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No buffer or low loss header Grant controller in sens...
By JamesPa , 2 days ago
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RE: Are We Sleepwalking Into Another Race to the Bottom?
That's an amazing job to get all that in there! A truly...
By Batpred , 2 days ago
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RE: Anyone concerned about GivEnergy?
Thanks for your advice - I'll keep trying with the inst...
By JohnDwyer , 2 days ago
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RE: Plug and play solar. Thoughts?
I am also yet to find a case where an installation that...
By Batpred , 2 days ago
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RE: British Gas vs Octopus Energy vs Heat Geek vs EDF vs Aira vs OVO vs EON.Next vs Boxt
This is what I got from OVO. At least it was quick.. ...
By Batpred , 2 days ago
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RE: IVT greenline HT Plus E - Circulation Pump Constantly On
Welcome to the forums. Irrespective of which brand yo...
By Mars , 3 days ago
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RE: 7.5kW Heat Loss, But Quoted a 10kW Midea. No Re-Pipe, No Buffer Tank. Does This Add Up?
Oh, how I love these old scientists!I'm in with your 5 ...
By LeJamaisContent , 3 days ago
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RE: Jokes and fun posts about heat pumps and renewables
@jamespa Someone who is not easily phased I suppose.
By Toodles , 3 days ago
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@downfield Once OE had removed our gas meter and capped...
By Toodles , 3 days ago
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Living with a Low Loss Header (Or Measure For Measure, it’s All About the Pump)
I know, low loss headers (LLHs) aren’t necessarily ‘low...
By Toodles , 3 days ago


