Last seen: Dec 17, 2025
@dunlorn @mike-h I’ll try and get the original post where this was stated as an excerpt was passed to me. unfortunately I don’t find that the Sa...
Hi @johnnyb I have the same heat pump as you but use radiators not UFH. You should be able to run the UFH on a lower flow temperature than radiator...
@dinhp Ive just come across some info that improves your SCOP. I was dividing your Generation kWh / Usage kWh to get COP, but it appears Samsung hav...
@pressure Well mine was a new installation in this house, but if upgrading I would definitely install anti frost valves if you are using antifreeze so...
Couldnt you just replace the old Heat Pump unit, leaving everything else as it is? My 5kW Samsung cost just over 2K last year and its simple to switch...
I remember watching a heat geek video about the effects of unheated rooms and how it would impinge on efficiency as the flow temperature in other room...
@jancold yes it’s fine to oversize them, you can just limit their output as required with the valves. It gives you some more flexibility as to room...
@robl Thanks, thats interesting 🙂
@sunandair So my take on it would be that having the walls thermal mass inside the insulation layer, would act as a thermal store and be ideal for 24/...
Two other things that greatly effect SCOP but havent been mentioned are the climate where you are living and what you deem to be a comfortable interna...
Its a big house Alan so getting an accurate heat loss will be important. If I were you I would try and go lower than 54C with your boiler during a col...
@dinhp dont have second thoughts about your weather compensation setting. Lower is better for COP. Im not sure what you mean by: Samsung manual o...
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RE: Refrigerant R32, is it now banned in the EU from 1st Jan 2027 for monobloc ASHPs?
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