Design and Construction of a Dual Purpose Refrigeration System

Refrigeration and Air conditioning; two terms used in the modern world. They sound unrelated independent of each other and are performed by different types of machines manufactured in different ways. Set up in different manners and priced differently. Is it not possible for one machine to perform both roles conveniently & simultaneously in an economical manner? It has been tried beforehowever the results were mixed. In 2015 it was tried again. Read and make your own opinion of the end result.