Last seen: Oct 13, 2025
@aventus-eco Thanks Sean, will drop you a line.
@toodles - yes, I'm sure the actual heat requirement will be far less. 100kW is the absolute upper bound, but I'm expecting something around half of ...
@toodles I'm tempted by Agile (recent and last year's costs looking pretty favourable vs Cosy), and then thinking of using a auto-scheduler for the ch...
@derek-m thanks - will include that in my next round of deliberations, certainly. Though in Northern Scotland it's a less attractive 18.8p/kWh today, ...
After many months of planning, sorting funding, disruption, and weather delays, as of yesterday we now have a SE-facing 6.64kWp PV array consisting of...
Quite a nice illustration of the effect of switching to Cosy - guess which day we started! On the data I've had so far (my smart meter's horribly ...
Usually closer to 300 at present, but we are gradually moving from the childhood to the shower-hogging teenager phase of life, so only anticipate it g...
@allyfish battery VAT: thanks for the reminder, however, ours will be part of a PV install, so I think there's no difference in our case. High DHW u...
Hmm, not sure about that - I think that would just shift the overall temperature up. The thing that triggers a reheat is dropping a certain amount rel...
@dunlorn That's interesting. In our house our comfort preferences specified the opposite: small setback overnight because otherwise it was too wa...
Latest Posts
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RE: Testing new controls/monitoring for Midea Clone ASHP
It has it's uses and there is no way I could have set t...
By benson , 6 hours ago
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Samsung Gen6 and Havenwise ........
I sourced the Wi-Fi unit (City Plumbing - £122 with 15%...
By Lenny , 7 hours ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp
Definitely. 8C DT is higher than the default design DT...
By JamesPa , 9 hours ago
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@jamespa Thanks again for your reassurance. Rob
By Ubert767 , 14 hours ago
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RE: Oil Boiler & Heat Pump Hybrid System
Thanks for the suggestion, but farmhouse is grade 2 lis...
By paultheheating , 16 hours ago
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RE: My DIY Heat Pump installation
This is very kind. However software is not really my ...
By Polar bear , 20 hours ago
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RE: Request for feedback on where we're at with our quest to get an ASHP or ideas.
thanks, heatpunk looks great, being able to do the calc...
By giryan , 1 day ago
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RE: Is Your House Warmer Upstairs Than Downstairs?
Why arent you expecting them to make much difference. ...
By JamesPa , 1 day ago
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@toodles sounds good. I started with cosy but then plug...
By Eliuccio , 1 day ago
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RE: Aira Heat Pump: Stylish Scandinavian Heating
It has been just over a year since we changed over to a...
By npru , 1 day ago
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RE: Finding a Thermostatic Shower Valve That Works with Heat Pump Systems
@morgan I should just have written ‘Mea Culpa’ shouldn’...
By Toodles , 2 days ago
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RE: Are We Sleepwalking Into Another Race to the Bottom?
'We learn from history that we do not learn from histor...
By Lawrence Leask FInstR , 2 days ago
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Mitsubishi Ecodan FTC7 Legionella date set
I can set the number of days between Legionella cycles ...
By DRB01 , 2 days ago
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RE: When to use Octopus Intelligent Go tariff with my heat pump and battery
@treewizard Yes, I like the extra facilities that NetZe...
By Toodles , 2 days ago
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RE: Help me keep the faith with my air source heat pump installation
@adamk downstairs rads are less prone to airlocks, you ...
By AgentGeorge , 2 days ago
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RE: My Octopus Cosy 6 Heat Pump Journey: From Quote to Completion
@editor thanks for highlighting my name. Yes I did get ...
By Chansug , 2 days ago
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RE: balancing radiators with a mixture of different size pipework and a few undersize rads.
@editor Thanks for your input Mars. No I think the comm...
By baxtDave , 3 days ago
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RE: Rate the quality of your heat pump design and installation
We’re looking to expand our list of recommended list of...
By Mars , 3 days ago
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RE: RDSAP10 effect on existing heat pump EPC rating?
@transparent Along with the right workers, they can’t b...
By Toodles , 3 days ago
