This is an invaluable aid in the effective understanding of the automotive air-conditioning process. The equipment is a car air conditioning unit, which incorporates a blower, evaporator and air damper with a control chamber.

The trainer is designed to bring out the specific constructional features of an automotive air-conditioning system and to study the performance characteristics.

There is a facility to run the system with an electrical motor or an IC engine.

It has a facility to measure various parameters like temperature at different points, pressure at different points, refrigerant flow rate, etc.