...this algorithmic energy trading approach first uses the room or space temperature sensor to ensure that a required setpoint has been achieved.
Subsequently, this temperature sensor ensures that the space is maintained within +/-0.5°C (+/-0.9°F) of the required setpoint. Meanwhile, a second temperature sensor connected to the indoor evaporator coil is used to identify when the compressor has done its useful hydraulic work in producing a supply of high-pressure liquid refrigerant.
Using the built-in algorithmic energy trading control, the RiEnergy ORS® advanced system then starts and stops the compressor at appropriate times to optimise running costs.