Patent ID: 6324854
Filing Date: 2001-12-04
Classification: F24F,F25B

Abstract:
An apparatus for servicing a malfunctioning air-conditioning system including an electric motor, said apparatus comprising:a first sensor for sensing a first operating parameter of said malfunctioning air-conditioning system;a second sensor for sensing a second operating parameter of said malfunctioning air-conditioning system;a third sensor for sensing a motor operating parameter of said malfunctioning air-conditioning system;a micro-controller in communication with said sensors for receiving a signal from each of said sensors;a hand held computer in communication with said micro-controller, said computer having a memory containing normal operating parameters for a plurality of air-conditioning systems, said computer being operable to compare said first, second and motor operating parameters with said normal parameters of one of said plurality of air-conditioning systems to diagnose said malfunctioning air-conditioning system.