Last seen: Sep 19, 2024
Their inspector is obviously very shy, or is so young that you would not be allowed to take their photo without their parents permission. 😋
Here is a simple test that anyone with accessible solar panels can perform. Take a sheet of wood or even cardboard and cover it with kitchen foil. The...
As consumers we expect the electricity supply to our homes to be both reliable and of consistent quality. We are immediately aware when the supply is ...
@toodles You are indeed correct the 'angle of the dangle' will also have an effect along with the temperature of the panels.
Looking at the first graph, I suspect that there was some clouds coming over periodically. I'm not certain if many people realise, but besides reducin...
Having been a moderator on this forum almost since its inception, I must admit that I share many of your sentiments with regard to the lack of knowled...
Actually, having given some thought about your system and realised I was wrong and James was right, when it comes to the affect of adding anti-freeze,...
@jamespa Having rechecked my calculations you are indeed correct, since I failed to make allowance for the change in DT when calculating the thermal...
I assume that your DHW is being heated by your solar PV system via the Eddi, but obviously that will not be the case during the Winter months. Rathe...
@iantelescope With regard to changing the flow rate by varying the pump speeds, I do believe that some manufactures use this method to keep the Delt...
I think that the water cylinder size is based upon the number of bedrooms and hence possible occupancy. You could try claiming that one of the bedroom...
It actually becomes quite complex, even without taking solar gain, wind chill and rain effect into consideration. Taking the hypothetical example th...
Latest Posts
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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 , 8 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
TC Thermostatic Radiator Valve TRV Plastic Decorators S...
By Toodles , 12 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 , 16 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 , 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 , 4 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 , 4 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 , 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 , 5 days ago
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Daikin EDLA11D3V3 DHW Settings
I have a newly installed EDLA11D3V3 which I'm still get...
By Velcro , 5 days ago
