Cooling Cycle Training Set is produced to show the practical application and operating logic of the system. The set is designed in accordance with the curriculums of universities, technical high schools and all institutions providing technical education. The content of the training set is suitable for both advanaced and basic technical education. The equipments and operation of the system can be observed from every angle. Educational and instructive drawings on the set increase the efficiency of training. There is an emergency stop button and circuit braker for electrical protection.