Last seen: Oct 27, 2025
@allyfish thanks a lot for your comprehensive reply! ok I think my system seems to be pretty ok then, basically the madoka is calling for heat all d...
Quick question. Octopus have contacted me to suggest installing a wireless 3rd party thermostat on the ground floor to replace the existing madoka . ...
@andy_e I faced the exact same dilemma recently (there's a post somewhere about it). I initially opted for Aira, but on the install day within 30 min...
@allyfish ok that's good to know, little bit less smug now! I do have a grid consumption meter and can isolate the heatpump from everything else, it's...
Hi all I did a lot of digging into this , there are 2 things I head to tweak which apparently are common settings to change on the Daikin Altherma: ...
Quick update for those interested. The octopus engineer confirmed part of the issue was balancing between radiators upstairs and UFH and also the flo...
Hi all I’ve been rebalancing UFH versus the radiators, which help a lot. Too much flow went to the upstairs radiators relative to UFH. Also the UFH ...
@judith thanks for your reply. good point to consider. we have solid engineered oak , I am unsure what the max temperature is but the previous mixer...
@allyfish thanks a lot. Good to know re not relying on my hand measurement totally! How can I figure out the "total design flow" please? when it was r...
@toodles thanks , sorry I should have added it's been running for 3-4 days now.
hi all - just another follow up question on this. I am minded to go back to octopus. Quick question - their design temp is 21 in living areas and 18c ...
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
Yes. In addition or instead. The point us that trv b...
By JamesPa , 12 hours ago
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RE: ASHP sizing - value of Heat Transfer Coefficient
@toodles Hi, my friend recently made a video about heat...
By HeatPumpMe , 18 hours ago
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How long will your energy contract last?
Some heat pump tariffs don’t run as long as a heat pu...
By Toodles , 2 days ago
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@morgan They are unsupervised these days, can’t get the...
By Toodles , 2 days ago
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RE: Setback savings - fact or fiction?
Exactly. We only need to compare conditions, to decide ...
By cathodeRay , 3 days ago
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RE: Balancing financial efficiency and comfort using the Octopus Cosy tariff
I found because I have very low heat loss I can set bac...
By RadWhisperer , 3 days ago
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RE: Need Help Optimising My Rushed ECO4 Install: 12kW Bosch Heat Pump
Welcome @mickamills We too have an oversized 12kW Sa...
By Old_Scientist , 3 days ago
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RE: My Powerwall 3 Consumes 3-4 kWh/Day in Self-Consumption: Is This Normal?
@caron I can confirm that the power usage of the PW3 is...
By Old_Scientist , 3 days ago
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RE: Speedcomfort radiator fans
Thats true, but having tried (and succeeded) in constru...
By JamesPa , 3 days ago
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RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
@bash brilliant, thanks for the feedback
By energy9165 , 3 days ago
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RE: Heat Pump Heats the House… But It’s Not Cosy. Emitter Changes or System Tweak?
@alastair There I was, feeling grumpy, he said “Cheer u...
By Toodles , 4 days ago
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RE: Grant Aerona: Is there a setting to keep the 2-port valve open during pump blockade
Depends on OAT. Mine cycles at OAT>10 and of course...
By JamesPa , 4 days ago
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RE: New Fogstar 15.5kWh upright solution
@transparent My conclusion is as you have noted, tha...
By Bash , 4 days ago
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RE: Mitsubishi Ecodan R290 10kW performance
And to you too. Wishing you a very enjoyable festive s...
By Sheriff Fatman , 4 days ago
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RE: External pipework insulation
They do? But that isn't apparent from the photos we'r...
By Transparent , 4 days ago
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RE: Say hello and introduce yourself
@velcro welcome to the forums. Please feel free start a...
By Mars , 4 days ago
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Daikin EDLA11D3V3 DHW Settings
I have a newly installed EDLA11D3V3 which I'm still get...
By Velcro , 4 days ago
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RE: Midea ASHP – how to set weather compensation
@curlykatie did you get sorted with this?
By MickaMills , 5 days ago

