Last seen: Dec 23, 2025
Definitely. i had heat calcs for my rooms done, a small bedroom was assumed to be an office, so surveyor assumed 21C reqd temp. In operation, this r...
Being with Octopus, I’m paid 15p for any exported kWh, so cheaper to use HP to warm the DHW than Immersion Heater. Octopus also advised setting DHW ...
I applied for the first wave of PV, when they fitted the panels for free and kept the FIT, but was turned down as my roof doesn't face South. I’ve g...
Took a while to find on the OFGEN site: ”The FIT scheme has been closed to new applicants since 1 April 2019; however, it will remain part of bills ...
@editor FIT rate is determined by OFGEN, for a typical 2-4kW home system installed in 2010 on medium tariff, yes it’s that complex to work out your kW...
@jamespa to be that far out the assessor has got the insulation thickness of the floor, walls and ceiling too thin. i have 150mm thickness but its c...
@heatgeek Octopus recommended a Daikin 8kW for my property, but I wanted the Cosy6, 5.6kW, as it used R290. I had to agree to improve the insulation t...
@adamk I had 2 heat loss calculations on my house, and did one myself. Quite easy as you just need the wall types: outside, window, inside, party, cei...
@arundalep good advice about needing an EV to stay on the tariff. when I joined Octopus, I did their quick questionnaire to match my system to their...
@arundalep Do they check you have an EV, what if you buy an EV and sell it, do they then automatically take you off the EV tariff. What about if you...
@ellyse i was 63 when I had my PV and Battery setup, prices of batteries are continuing to fall. Get a quote and do the maths. If you assume a stand...
@adamk i chose octopus cosy tariff, which gives 8h a day at half price and 3h a day at 50% more (4pm-7pm) I have the battery set to top up during th...
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Latest Posts
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RE: Setback savings - fact or fiction?
@jamespa — this thread got reactivated a couple of week...
By cathodeRay , 19 minutes 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 , 1 hour 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 , 3 hours ago
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RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
@energy9165 I too had this concern with the...
By Bash , 3 hours ago
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RE: New Fogstar 15.5kWh upright solution
@transparent My conclusion is as you have noted, tha...
By Bash , 3 hours ago
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That makes sense to me,although we don't know what the ...
By Transparent , 5 hours 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 , 6 hours ago
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RE: External pipework insulation
They do? But that isn't apparent from the photos we'r...
By Transparent , 8 hours ago
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RE: My Powerwall 3 Consumes 3-4 kWh/Day in Self-Consumption: Is This Normal?
@editor Thank you so much for looking into this for me ...
By Caron , 9 hours ago
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RE: Speedcomfort radiator fans
Too expensive IMHO for a whole house, at this point do ...
By JamesPa , 9 hours ago
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RE: Say hello and introduce yourself
@velcro welcome to the forums. Please feel free start a...
By Mars , 22 hours ago
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Daikin EDLA11D3V3 DHW Settings
I have a newly installed EDLA11D3V3 which I'm still get...
By Velcro , 23 hours ago
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@jamespa I have found that it comes as a shock when we ...
By Toodles , 1 day ago
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RE: Need Help Optimising My Rushed ECO4 Install: 12kW Bosch Heat Pump
Hi @mickamills . Welcome to the forum. It sounds like...
By bontwoody , 1 day ago
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RE: Midea ASHP – how to set weather compensation
@curlykatie did you get sorted with this?
By MickaMills , 1 day ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
The FT levels off at either the set point OR the minimu...
By AndrewJ , 2 days ago
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RE: MyVaillant Connect Regular Disconnect
Thanks. Yes, if the time is consistently 11pm every nig...
By buckwem , 2 days ago
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RE: Who's your electricity provider and what's your tariff?
@transparent Thanks, this helps. Could it be that St...
By Batpred , 2 days ago
