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Last seen: May 8, 2026
@jp1 I joined twitter just for this, and sent: @OctopusEnergy "Joined Octopus late Aug with a function smart meter from Ovo, hoping to use ...
These guys have "deaerators" that can remove microbubbles that are left flowing around a system, might improve matters. They also sell exotic "vacuum...
here's an interesting utube concerning EVE 280 battery compression: It's a short vid, well worth watching - I learned: The ideal cell compr...
I'm watching this with interest! The Seplos boxes with 16 cells installed they weigh around 100kg, so should really be built in-situ, which really pu...
We have had one radiator plumbed in an odd way in parallel to the heatsource, some 10 years ago. We had a "regular" boiler at the time, with a pump f...
Totally agree, COP should be the headline information when looking at how the heatpump is performing. It is hard to measure accurately though - for h...
We did get on the V2H ‘trial’. I use quotes, as I think the trial was for new entrants; we had the indra box already. The process was: Change prov...
A 2000 litre thermal store would cost around £2k, and store a similar amount of heat - you’d get 100kWh from 90C down to 40C. The warmstone operates a...
I noticed the guy from off-grid garage liked this balancer + disconnector = BMS. That is, in addition to active balancing, it detects over or under v...
@gurugurugravity Unless you have an extremely unusual reason for a damp house, a dehumifier may be an issue. Unusual reasons include a new house d...
@Oswiu I think that assuming your internal temperature is 22C (you said it was hot) then I think the radiators couple as: (Temp_flow - Temp_air) /...
@Oswiu I assume your boiler is smarter than our old one, and has a display! I’d encourage you to check it somehow versus the calibrated payment gas...
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Loud noises in the night - and one for the toolbox?
I was woken at 5am on Sunday to a very loud noise, akin...
By JamesPa , 56 minutes ago
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RE: Advice on Vaillant Sensocomfort
The latest Vaillant announcement I saw said that they w...
By JamesPa , 1 hour ago
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RE: Debugging my legionella immersion heater
I notice this (66 is rather hot) with my legionella cyc...
By JamesPa , 13 hours ago
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RE: DIY Heat Pump Installations: Navigating Legal and Regulatory Hurdles
@transparent I thought you would spot that wind turbine...
By Batpred , 14 hours ago
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UK warm homes plan - how can it be delivered?
@editor Sobering thoughts on your article on the workfo...
By Batpred , 15 hours ago
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RE: Setback savings - fact or fiction?
You are right to be intrigued by it IMHO. SOFAIK it is...
By JamesPa , 22 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@swwils there is no logic to oversizing a heat pump. It...
By AgentGeorge , 1 day ago
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RE: Vaillant Sensocomfort Time
Thank youy for the pointer. I think I have managed to ...
By ispookie666 , 2 days ago
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RE: Forum updates, announcements & issues
I have been doing a lot of work on the site lately and ...
By Mars , 2 days ago
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@majordennisbloodnok good advice, thanks for that.
By David999 , 2 days ago
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RE: My Grant R290 9kW Heat Pump Installation
I am following this thread with great interest and than...
By TaffontheTaff , 2 days ago
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RE: Sizing an ASHP; Heat loss and kW
You can't measure heat loss with a website. But you ca...
By JamesPa , 3 days ago
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RE: Estimating true heat loss from twelve months of consumption data
@ian33a — I have a sort of residual interest in this pr...
By cathodeRay , 3 days ago
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Hi, Thank you. So its a Daikin Altherma 3M...
By Lbart68 , 3 days ago



