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Last seen: Sep 19, 2024
@snuffy A further thing that can create noise is if the water flow rate is too high. How many water pumps are installed and what are their speed se...
Try bleeding all the radiators, starting at the lower level and working your way upstairs. Don't forget to keep topping up the system as you progress.
Do you have radiators or UFH?
@iantelescope Do you have any thermostats or TRV's in your system? Are you using weather compensation control? Do you have a buffer tank, low loss...
ECO Mode is only of use when using the pre-programmed Weather Compensation curves as described from page 104 onwards in the detailed Midea data. When...
@dunlorn I don't know the internals of the Tesla Powerwall, but from previous comments it would appear that the charging rate needs to be controlled...
@cathoderay The 120 Ohm resistor at the end of the transmission line is to prevent signal reflection. When power is first applied to a transmissio...
@newhouse87 I will be going out soon, so will reply later.
@cathoderay Reading the information from Schneider, who bought Modicon, who originally developed Modbus, it is open source, so can be changed from t...
Do you mean that the heat pump is hardly coming on? Please try to be precise when passing information. Did the problem start after you removed reheat?...
The problem occurring overnight could indicate that it is related to lower outside temperatures. When did you start using setback at night?
@newhouse87 If it is possible, I would suggest that you check back in your Smart meter history to see if the problem has started recently, or was pr...
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Latest Posts
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RE: Surface mount or bury primaries for heat pump installation?
The installation is almost done! I've written up two ...
By tomasmcguinness , 3 hours ago
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RE: Adventures in heat loss calculations
As others have said, well done, and thank you for posti...
By cathodeRay , 3 hours ago
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RE: Glass lined Cylinder for private water supply
This has turned into a fascinating little rabbit hole. ...
By Mars , 12 hours ago
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RE: Switch suitable to change between two inverter CT's
Last winter my battery ,32KWh, could run the house com...
By Jancold , 13 hours ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@rob-of-york Thank you for that, whilst familiar with t...
By kilgorexv , 13 hours ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Agree with Major. And even if I was very happy with ...
By Batpred , 14 hours ago
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RE: Is the "divide by 2900" rule still valid?
There is another estimator that you could use, a formul...
By Rob of York , 17 hours ago
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
@penval, really useful update. After all the discussion...
By Mars , 3 days ago
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RE: Who's your electricity provider and what's your tariff?
@papahuhu I prefer to look at it simplistically. We d...
By Old_Scientist , 4 days ago
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RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
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RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
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@Mars Good questions! The downstairs unit did the maj...
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