Can anybody tell me if this calculation holds water.
Heat loss calculation of my house is 5.8Kw at -2 for 21 degrees inside.
So to raise the temperature of my house I require 252w/degree 5800 divided by temp difference 23
So if you take average outside temp - average inside temp 0-21 =21 21 x 252 = 5292w
5.3kW x 24 = 127 kWhr/day divided by the actual kWHr used, in this case 41 kWHr would this give a COP of 3.097 ?
Hi, that's interesting, I am just trying to get the heat pump to run as efficiently as possible and looking at the flow rate/heat pump on ,off and wondering if it was excessive