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. 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!
Spotted this re. Octopus on another forum
Thanks for the heads-up. I hope it does achieve what he wants; let’s see.
105 m2 bungalow in South East England
Mitsubishi Ecodan 8.5 kW air source heat pump
18 x 360W solar panels
1 x 6 kW GroWatt battery and SPH5000 inverter
1 x Myenergi Zappi
1 x VW ID3
Raised beds for home-grown veg and chickens for eggs
"Semper in excretia; sumus solum profundum variat"
This is an amazing quality acquisition/investment but not sure how it falls into Octopus' £5,000 heat pump strategy. When we interviewed Jason from RED he did hint that they couldn't compete with smaller, "cheaper" heat pumps. Maybe the Octopus funding will allow them to do that.
Very interesting guy and an interesting interview:
Get a copy of The Ultimate Guide to Heat Pumps
Subscribe and follow our YouTube channel!
I’d imagine it’s going to be economies of scale - if they can make the plumbing guts and physical packaging at low cost in the Far East (e.g.) then add uk software and control electronics, then make lots of them it would be very interesting.
It does seem a bit of a change in strategy from that stated in the recent Octopus interview (from 10:46 to 12:08) where they wanted to work with the market and reward those manufacturers with easier to install and cheaper products.
I wonder whether this is partly a talent acquisition, and could be used to lead other ASHP manufacturers to try harder for the things which Octopus cares about (cost, ease of installation, electrical load shaping).
ASHP tariff soon to follow I would imagine
@batalto, I agree – it's just such a logical next step. I hope they do.
Get a copy of The Ultimate Guide to Heat Pumps
Subscribe and follow our YouTube channel!
Posted by: @jeffOVO heat pump tariff trial
https://www.ovoenergy.com/blog/heat-pump-pro-trial
It's a bit restricted.
"We are very excited about this innovative trial, as it aims to open up cheaper rates for heat pump owners all over the UK. At the moment, only Daikin heat pump owners3 living in a Northwards Housing Association property in Greater Manchester are eligible for this trial. But watch this space!"
A bit more searching suggest 700 homes but I'm not sure. I suppose it's a start.
Posted by: @jeffI would be willing to bet the best Octopus Heat Pump tariffs will be for Octopus installed equipment, maybe a controller or the whole install.
That's a good point @jeff but Octopus are going a step further than that... for devices that they 'approve of' even if not supplied by them.
Flex (OVO) and Kraken (Octopus) are both designed as nationwide control systems for mass distributed energy devices.
OVO state that Flex is available for licensing by other Energy Suppliers, which is one reason that it's owned by their sister-company Kaluza.
But the Works with Octopus scheme is promoting a mechanism by which device manufacturers can incorporate the proprietary Kraken protocols into their products. Thus their customers would be offered seamless efficiencies whilst operating under the Octopus Agile ToU tariff.
It puzzles me how such a tie-in is permitted within the Licences issued to Energy Suppliers by Ofgem.
How can an end-user assess the financial value of the efficiencies and cost-effectiveness imbued by Kraken when considering a switch to a rival Supplier?
Would they have to take the risk of switching first in order to evaluate whether they were better off or not?
Even if the Ofgem Licence hasn't specifically addressed this scenario, wouldn't it fall foul of the "fair contract-terms" sections in the Consumer Rights Act?
If Phil Steele is reading this, could he please give us some clarification?
On a related note, both Kraken and Flex use the internet to send out commands to devices. The systems are encrypted and approved by NCSC (GCHQ), but would still be threatened by basic DOS attacks from a malicious (state-owned?) foreign actor.
Do devices with Flex/Kraken interfaces store several hours/days of command schedules in advance in order to continue operation through loss of communications links?
Do OVO/Octopus offer guarantees that the end-user would not be financially disadvantaged by loss of cost-efficiency and ToU-based commands during such an outage?
Is ownership of the companies offering Flex/Kraken control restricted such that the products cannot fall into the hands of foreign owners?
If not, why not?
After all, such smart control systems are set to become an important foundation stone in the UK's energy strategy.
What happens if our investments in heat-pumps, V2G chargers and smart storage batteries are left threatened by an organisation outside of UK legal controls and Ofgem licences?
Save energy... recycle electrons!
Shared, open protocols are good but anything that ties in a user or otherwise restricts choice of electricity supplier based on hardware is a really, really bad idea.
- 27 Forums
- 2,539 Topics
- 59.1 K Posts
- 291 Online
- 6,818 Members
Join Us!
Worth Watching
Latest Posts
-
RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
Balancing is a long process and its possible to mess th...
By JamesPa , 4 hours ago
-
RE: Daikin Altherma 3 LT compressor longevity question
Up to a point yes. However every heat pump (and every ...
By JamesPa , 5 hours ago
-
Thanks everyone for the help, Havenwise now diasbled. q...
By Boycey , 7 hours ago
-
RE: Advice needed after a successful "leftfield" experiment.....
@pauli Depending on whether you can get an EV tariff, I...
By ChandyKris , 8 hours ago
-
-
RE: New Build ASHP Defects - Looking for Advice, Support & Shared Experiences
Is that a single pair only? If so it may be part if th...
By JamesPa , 9 hours ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
@technogeek I think you are correct, but, it didn’t inf...
By Papahuhu , 10 hours ago
-
@batpred, you’re quite right; it does work well. I don’...
By Majordennisbloodnok , 10 hours ago
-
@Mars at the time of writing heating oil is £1.28 / ltr...
By TechnoGeek , 11 hours ago
-
RE: Ecodan Cylinder Possible Weeping Around Thermostat Port
Update: Mitsubishi sent an engineer around. It was li...
By Gruff2001 , 13 hours ago
-
RE: A Smarter Smart Controller from Homely?
@benson Agreed. I believe the COP gains with homely, i...
By Papahuhu , 14 hours ago
-
RE: Samsung Gen 7 16kW Integrated unit Modbus monitoring
The setup for this is a Samsung Modbus card. Connected ...
By antonical , 15 hours ago
-
RE: Forum updates, announcements & issues
@davidalgarve, if the emails are more than roughly a mo...
By Mars , 16 hours ago
-
How to Find All Your Posts and Topics on the Forum – A Quick Guide
If you’ve ever posted something on the forum and then s...
By Mars , 16 hours ago
-
RE: If a heat pump can only heat DHW to 50C then what? Issue with 18KW Heliotherm heat pump
Sorry to hear that but I'm not surprised TBH. Stratifi...
By JamesPa , 17 hours ago
-
RE: Say hello and introduce yourself
@pt151 welcome to the forums, and looking forward to he...
By Mars , 1 day ago
-
RE: Setback savings - fact or fiction?
The answer was in two parts in my reply, the second par...
By RobS , 1 day ago
-
Samsung Gen 7 16kW Integrated unit Modbus monitoring
Looking for some assistance to get modbus monitoring wo...
By antonical , 1 day ago
-
Ecodan control return to Melpump from Havenwise trial. settings check
Hi, Just got control back after being on the hav...
By Boycey , 1 day ago
-
RE: Refrigerant R32, is it now banned in the EU from 1st Jan 2027 for monobloc ASHPs?
I wonder if heat pump manufacturers will tone these sit...
By JamesPa , 1 day ago
-
RE: Who’s Caved and Switched the Heating On Already?
@editor yesterday we used 12kW of electricity for heat,...
By Judith , 2 days ago
-
RE: Rate the quality of your heat pump design and installation
Loss assessments can be a very serious case of GIGO. I...
By JamesPa , 2 days ago
-
RE: Who's your electricity provider and what's your tariff?
@jamespa Just bizarre. This is our data. I really don't...
By antonical , 2 days ago
-
RE: Mitsubishi Ecodan 11.2kW review
I think you said its an 11.2kW model and your house is ...
By JamesPa , 2 days ago


