Help please...heatpump costing me £600 electric bill per month

[Robert.Wall]

Here’s the very long Topic that Simon is referring to. It is very repetitive in places.

Incompetent Installers , incompetent regulation Do I need a MIM-B19N?

I was forced into using a NIC MSC regulated heat pump installer. Now 13 weeks after starting the Heat pump is still not working properly. The Registered “installers” “forgot to install” a Flow switch , an expansion tank , and a Buffer tank! The “installers” halted proceedings while they got one of their engineers to attend a Samsung course on "installing "Samsung Heat pumps! I now want to check up on these “installers” with my own Emoncms system. The Samsung Heat pump is already fitted with …