Mechanic Refrigeration and Air Conditioning
Eligibility: Std. X Passed with Maths & Science
Duration: 2 Years
The Refrigeration & Air-Conditioning Technician course is designed to train candidates to work skillfully in any workshop or to even set up a private business. The candidate is conversant in the subject of Trade Theory, Workshop Calculations and Science especially related to his trade and Engineering Drawing.
Handling of Fitters tools and equipment for repairs, measuring and marking tools used for fabrication and simple fitting, chipping, chiseling, grinding, filing and drilling.
Electrical circuits, measurement of electrical units of current, voltage, power. Types of circuits - wiring and layout of electrical connections using conductors, switches, fuses,plug, sockets, holders, circuit breakers, etc.
Welding (gas and arc) and brazing particularly for the use in the trade.
Use of Refrigeration Service tools. Knowledge of their applications and types.
Cutting, bending, flaring, swaging of copper tubing. Use of different types of reamers toprovide proper fitting.
Servicing and testing of different compressors, valve shaft seals, piston assembly and valve plate assembly.
Checking out refrigeration controls, wiring of the control system, Servicing of automaticExpansion Valve, thermostatic expansion valve and capillary. Checking out the operationof the related system components.
Window air conditioners, Types, functions and applications, trouble shooting, diagnosisand remedies.