Refrigeration and Air Conditioning Systems inc. Brazing and The Safe
Handling of Refrigerants
Introduction
This course is designed for delegates who are required to understand, service
and maintain refrigeration and air conditioning plant and equipment.
Aims
To provide delegates with the knowledge and practical understanding to safely
and efficiently maintain refrigeration, freezer, chiller plant and air
conditioning equipment
and safely handle CFC refrigerants.
The Course Covers
Health and Safety at work
Basic principles of the gas laws
The Refrigeration Cycle, theory and practice
Component identification
Reciprocating compressor systems
Understanding the pressure-enthalpy chart
Measuring and test equipment
Practical use of vacuum pump
Fault finding and maintenance procedures
Absorption AC systems
The Montreal and Kyoto Protocols
Legal requirements and recommendations
Identification of commonly used refrigerants
Testing oil for contamination
Safe recovery, storage and disposal of refrigerants
Recharging systems with refrigerant
Pressure and leak testing refrigeration systems
Good housekeeping techniques
CITB Refrigerant safe handler assessment
BRAZING SKILLS - REFRIGERANT PIPEWORK
Related knowledge of safety procedures
The brazing process
Preparing materials prior to brazing
Selecting correct nozzle size, setting gas pressure and flow rates and
adjusting flame characteristics