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RE: Midea ASHP – how to set weather compensation
By pash44pump, 7 days ago |
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@cathoderay of course it's 28mm diameter 🤣 I measured the circumference and didn't do the conversion. Glad someone is awake. I've attached 2 more photos of the offending pipework, which runs ... | ||
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RE: Midea ASHP – how to set weather compensation
By Tasos, 7 days ago |
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@pash44pump I don't know the procedures in UK, but in Greece every property has an energy certificate, which is the starting point for heating/cooling considerations. These are provided by certified e... | ||
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RE: Midea ASHP – how to set weather compensation
By cathodeRay, 7 days ago |
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Agreed. The WC and thermostat settings only become relevant when the system is running, which can't that far away now, but we haven't got there yet. The two current questions are: (1) OD (and material... | ||
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RE: Midea ASHP – how to set weather compensation
By pash44pump, 7 days ago |
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@tasos There are room thermostats which call for heat from the system. As to whether the system runs according to the WC settings (which are recently added), I don't know yet. My priority at the momen... | ||
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RE: Midea ASHP – how to set weather compensation
By cathodeRay, 7 days ago |
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I very much doubt that! I am talking about the primary pipework to and from the heat pump, inside the inadequate black insulation. In a 'normal' installation, it will often be 28mm (OD, outside diamet... | ||
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RE: Midea ASHP – how to set weather compensation
By Tasos, 7 days ago |
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What are the weather compensation settings ? Are you sure the system runs according to these settings ? Are there internal thermostats at low temperatures that stop the system ? because these operate ... | ||
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RE: Midea ASHP – how to set weather compensation
By pash44pump, 7 days ago |
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@cathoderay thank you. External pipework is 90mm and the Midea is 12kW (my prior typo). I will ask installer for heat loss calculation now. | ||
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RE: Midea ASHP – how to set weather compensation
By cathodeRay, 7 days ago |
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@pash44pump - thanks for the photos and 'scope' document. Both the installation and the 'scope' document appear somewhat chaotic, and, so far as I can see, there is still no formal heat loss survey/ca... | ||
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RE: Midea ASHP – how to set weather compensation
By pash44pump, 7 days ago |
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This is the scope document for my system to follow up on the heat loss pages I posted earlier in the thread. Thanks Attachment : Scope.docx | ||
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RE: Midea ASHP – how to set weather compensation
By pash44pump, 7 days ago |
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@jamespa thanks. I will follow up on that shortly. I have been reading various parts of this website including "the good, the bad and the not so great". I am better informed but concerned that my inst... | ||
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RE: Electricity price predictions
By bontwoody, 1 week ago |
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@diverted-energy I think perhaps our different viewpoints may come from the level of energy use. My battery is rarely depleted except in winter and once it is I use the grid. Most modern houses will h... | ||
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RE: is a home battery without an EV worth it?
By JamesPa, 1 week ago
Forum
Energy Storage
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In fairness when the grant went from £5000 to £7500, which happened during my discovery phase, the quotes I was receiving did go down. That said by then I was ignoring many installers and concentrati... |
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