Description  

This new edition presents a more detailed analysis of total heat load calculation, with examples of correct procedures and air mix for U.T.A; develops the difference between a direct system with refrigerant and a close indirect system with secondary fluids (water, glycol, etc.); describes all installation possibilities and the inverter system with all application variants in order to obtain maximum performance and reduce electrical consumption. It also provides guidance on refrigerant R 134 a, R 407 C and 410 A piping calculations, as well as  secondary fluid.

Buy it at Cano Pina