Two ways to work out your heat pump size. Self Install of 7kW aroTHERM plus Heat Pump. E5.
Two ways to work out what size heat pump I will need.
1) Measure the property and assign U values.
2) Base it on your present energy use.
Based in Northern Ireland, follow my journey replacing my 32kW oil central heating system with a 7kW Vaillant aroTHERM plus heat pump. Episode 5.
Here's a link to Michael de Podesta's video:-
• How big a heat pump do...
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Really pleased to have found this series.
@UFZ7482
2 ай бұрын
I hope it will be of use to you; I'm intending not to record much of me drilling holes and soldering, there are lots of others that do it much better than me.
Hi Keith, found your video really helpful, I would love a link to your spreadsheet if possible please
@UFZ7482
Ай бұрын
Sure Graham, just email me using the address on the about page.
Thanks . I have a similar property but unsure what type of suspended flooring was used at the time ... Could you share some details of your ground floor construction ,..Thanks
@UFZ7482
2 ай бұрын
The ground floor is a concrete sub floor with 1" (25mm) polystyrene insulation layer and then a sand/cement screed on top. We have no suspended floors. BTW, I set the screed floors at a U value of 0.8. this figure also takes account of floor coverings.