Method of providing energy conservation services using energy-saving service providing method, specification method for determining the motor, upgrade service method of the compressor, the drive for a permanent magnet motor, compressor exchange method, refrigeration and air conditioning equipment

摘要

Provide a service contract conclusion step to conclude a service contract with a customer who has purchased or intends to purchase a product equipped with a permanent magnet motor, and a drive device that can drive a permanent magnet motor of any specification based on the service contract A drive device providing step, and a product upgrade step for upgrading the product equipped with the permanent magnet motor so that the performance of the product equipped with the permanent magnet motor is improved by driving the permanent magnet motor with the drive device. Energy saving service provided.