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Last seen: Jan 14, 2025
on this , although you say you aren't a natural techie, try downloading and reading the manuals for the user-facing controller for each. For samsung, ...
@tobyg a target flow temperature of 50C is not low, in a heat pump system. its a high flow temperature. If your system is being sized for 50C flow at ...
@cathoderay I don't think it can happen widely. to be honest I'm a little bit puzzled by the original post. I can see how this works with a large UFH ...
@rhh2348 ok get it, you want to focus on the external. I do think it would help if you post some photos. picture paints a thousand words and all that.
@allyfish thanks. yes the whole way defrosts work is an issue. the next HP I buy whenever that is, will hopefully have a better engineered way of doin...
almost certainly yes. looks like your target WT is around 47. For comparison here's mine from the sub-zero weather on the 18th. Target WT is 41 at -7,...
just trying to assist the OP: are you saying that at -3C, its effectively a 7.5kw machine? what's the target WT? the samsung 12 is effectively a ...
where does one put the heat from the overnight boost? the options I can see are a) heat whole house to a high temp at night. then house will cool ...
pump speed tweaking is a thing you will need to do with an LLH in the system. If you can snapshot , or better track the values in various situations, ...
@tobyg that means it will produce 11.1 kw of heat output, when the outside air is at 7c, and the heat pump water is at 35C. whilst consuming 2.1kw of ...
@crimson emitters sized for 53.5 flow temp in a new install is not something I would accept. especially if you are needing to run at that now, when it...
ah ok. if the zone is always calling for heat, but the ASHP is shutting off because the ReturnWT is too high, then something is meaning that not enou...
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RE: Renewables & Heat Pumps in the News
@editor, I hear that too. I can confirm that out of ...
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As many of you know, our Global Energy Systems heat pum...
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Unfortunately its a function of the physics. Max heat ...
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RE: Microbore heat pump installs
In principle you are almost certainly right, but in pra...
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RE: Electricity price predictions
@old_scientist We are a low mileage home, so bulk of ou...
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There are just too many unknowns for me to comment on p...
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RE: Brand and installer questions for ASHP
Strange, perhaps it doesnt use modbus which the third p...
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RE: My Grant R290 9kW Heat Pump Installation
Again, really don't know how accurate this is! &nb...
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