The heatpump compressor has a single phase 2kW compressormotor.
A heatpump always has a part that gives us the heat
and a part to extract the heat from “warm” air.
To control everything, there are 4 temperatuur sensors.
2 for air in and air out (by fan).
And then for the water side at the hot water output and at the cooler return water side.
In the cooling gas circuit there are 2 pressostats.
One for Low Pressure (LP) and one for High Pressure protection (HP):
Then I bought and installed a good fan to blow the energy into our system: