Last seen: Sep 19, 2024
I'm afraid that I do not follow your logic, since heat loss is heat loss and is not dictated by the radiator size or type. Different size or type of r...
I fully agree with Kev's assessment that there is something wrong with your installers calculations, since according to the supplied table the standar...
I would suggest that you write to your MP detailing all the problems and ask him or her to take this matter up with Grant Shapps. Also you could try...
First of all, controlling a heat pump using thermostats is not the most efficient way, ideally thermostats should only be used as over-temperature lim...
It is quite some time since I explored the delights of the Ecodan manual, but I think that Kev is correct that there may be DIP switch settings that n...
Okay, try changing the WC settings to see if that has any affect. Please provide more details of how frequently your heat pump operates and for how ...
That is a good question, though I suspect to provide a definitive answer would require quite detailed testing to be performed under varying operating ...
In what part of the country are you located? The Weather Compensation (WC) settings need to match the heat loss characteristics of your home. From t...
What are the settings of your weather compensation, since that may determine when it is necessary for your heat pump to operate.
Yes, I had to think the DM means Direct Message. You could e-mail me directly on derek_marsh_aicss@yahoo.com if that is more convenient.
To better utilise your solar PV system, you could consider installing a Power Diverter to heat your hot water via an immersion heater. This has the be...
Hi Toodles, I think that I may be able to utilise the thermostat, boiler interface and maybe a signal booster. Not certain about any of the TRV's. ...
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RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
I agree, @drei, that I dislike companies having control...
By Majordennisbloodnok , 18 minutes ago
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Changing from 4-port buffer to volumizer
BackgroundI bought a house at the beginning of 2025. Th...
By Andy1618 , 1 hour ago
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RE: ASHP sizing - value of Heat Transfer Coefficient
Sorry, but I cant see what the point of this is unless ...
By JamesPa , 16 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
TC Thermostatic Radiator Valve TRV Plastic Decorators S...
By Toodles , 20 hours ago
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RE: Ecodan unable to hit legionella target temp - what's the consensus?
UPDATE: Thanks everyone who commened with suggestions h...
By 9jwr9 , 1 day 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 , 3 days ago
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@morgan They are unsupervised these days, can’t get the...
By Toodles , 3 days ago
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RE: Setback savings - fact or fiction?
Exactly. We only need to compare conditions, to decide ...
By cathodeRay , 4 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 , 4 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 , 4 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 , 4 days ago
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RE: Speedcomfort radiator fans
Thats true, but having tried (and succeeded) in constru...
By JamesPa , 5 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 , 5 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 , 5 days ago
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RE: New Fogstar 15.5kWh upright solution
@transparent My conclusion is as you have noted, tha...
By Bash , 5 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 , 5 days ago
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RE: External pipework insulation
They do? But that isn't apparent from the photos we'r...
By Transparent , 5 days ago
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RE: Say hello and introduce yourself
@velcro welcome to the forums. Please feel free start a...
By Mars , 6 days ago

