★★★★★
"The structure, the practice exams, the instructor — all top tier. Passed first try."
AS
Ranjan PradhanSenior Project Manager
— The journey
Course Outline
What the programme covers, module by module.
Module 1: Introduction to Air Conditioning & Refrigeration
- HVAC industry overview
- Types of AC systems
- Refrigeration applications
- Career opportunities
- System components
- Industry terminology
Module 2: Refrigeration Fundamentals
- Refrigeration cycle
- Heat transfer principles
- Pressure and temperature
- Cooling process
- Refrigeration principles
- System operation
Module 3: Tools & Equipment
- Hand tools
- Measuring instruments
- Service equipment
- Tool maintenance
- Safe tool handling
- Workshop practices
Module 4: Safety Practices
- Workplace safety
- Electrical safety
- Personal protective equipment
- Hazard identification
- Safe work procedures
- Emergency response
Module 5: Refrigerants
- Types of refrigerants
- Refrigerant properties
- Refrigerant handling
- Charging procedures
- Leak prevention
- Environmental considerations
Module 6: Electrical Fundamentals
- Basic electrical concepts
- Voltage and current
- Electrical circuits
- Wiring basics
- Electrical measurements
- Safety precautions
Module 7: Electrical Components
- Compressors
- Capacitors
- Contactors
- Relays
- Thermostats
- Electrical protection devices
Module 8: Refrigeration Components
- Compressor operation
- Condenser
- Evaporator
- Expansion devices
- Filter driers
- Refrigerant piping
Module 9: AC Installation
- Site preparation
- Unit positioning
- Mounting techniques
- Refrigerant piping
- Electrical connections
- Installation inspection
Module 10: Refrigeration System Installation
- System assembly
- Pipe bending
- Brazing basics
- Leak testing
- Vacuum process
- Commissioning
Module 11: System Maintenance
- Preventive maintenance
- Cleaning procedures
- Coil maintenance
- Filter replacement
- Lubrication
- Performance checks
Module 12: Troubleshooting Techniques
- Fault identification
- Performance analysis
- Diagnostic procedures
- System testing
- Common failures
- Repair planning
Module 13: Compressor Servicing
- Compressor inspection
- Compressor testing
- Common compressor faults
- Repair procedures
- Replacement guidelines
- Performance evaluation
Module 14: Refrigerant Charging & Recovery
- Refrigerant charging
- Recovery procedures
- Pressure testing
- Leak detection
- Vacuum testing
- System balancing
Module 15: Air Distribution Systems
- Airflow fundamentals
- Duct systems
- Air balancing
- Ventilation
- Indoor air quality
- System efficiency
Module 16: Commercial Refrigeration Systems
- Cold storage systems
- Display refrigeration
- Commercial applications
- System maintenance
- Operational checks
- Performance optimization
Module 17: Domestic Refrigeration
- Refrigerator components
- Freezer systems
- Domestic troubleshooting
- Common repairs
- Maintenance procedures
- Energy efficiency
Module 18: Energy Efficiency
- Efficient system operation
- Power consumption
- Energy-saving techniques
- Performance optimization
- Maintenance planning
- Sustainability practices
Module 19: Customer Service Skills
- Service communication
- Job documentation
- Professional conduct
- Customer interaction
- Service reporting
- Workplace ethics
Module 20: Preventive Maintenance Planning
- Maintenance schedules
- Inspection checklists
- Equipment servicing
- Performance monitoring
- Maintenance documentation
- Continuous improvement
Module 21: Repair Project
- System inspection
- Fault diagnosis
- Repair planning
- Component replacement
- Performance testing
- Documentation
Module 22: Capstone HVAC Project
- End-to-end servicing
- System installation review
- Troubleshooting exercise
- Maintenance planning
- Performance evaluation
- Project presentation
— 01.2 · Is it right for you?
Who it's for & what's included
Pick a delivery method to see exactly who it suits and everything you receive.
Who it's for
Classroom
Best for learners who want face-to-face tuition and to network with peers in person.
What's included
Everything you get
- ✓ Live instructor on-site
- ✓ Printed workbook & materials
- ✓ Group exercises & case studies
Who it's for
Online Instructor-Led
Best for learners who want a live instructor and a fixed schedule, without the travel.
What's included
Everything you get
- ✓ Live instructor via video call
- ✓ Digital workbook & resources
- ✓ Session recordings
Who it's for
Self-Paced
Best for self-motivated learners who need maximum flexibility around work and life.
What's included
Everything you get
- ✓ On-demand video lessons
- ✓ Interactive quizzes
- ✓ 24/7 access on any device
— About this course
Course Overview
The AC & Refrigeration Repair program equips learners with the knowledge and practical skills required to install, maintain, diagnose, and repair air conditioning and refrigeration systems. Participants learn refrigeration principles, electrical components, system servicing, fault diagnosis, preventive maintenance, safety practices, and energy-efficient operation for residential and commercial applications.