High & Low Pressure Sensors – This is one of the important protection mechanisms for our heat pumps. When the refrigerant pressure inside machine is too high or too low, these sensors will detect and shot down the heat pump immediately, to prevent the compressor from damage.
Self-Diagnosis Function - With our pre-programmed self-diagnosis function, together with our different protection sensors, errors will be detected by micro-computer chip, and display corresponding error code on the control panel. End user can easily determine the root of problem and correct procedure can be taken to put machine back to normal operation.
Auto-defrosting - With auto defrosting function. When the environmental temperature is too low, our machine will automatically start defrosting function, to ensure the optimal heat pump operations.