Download the official NABTEB Refrigeration and Air Conditioning Syllabus for 2026 PDF. Get the complete NABTEB Refrigeration and Air Conditioning Syllabus with all topics, exam format, and recommended textbooks to excel in the 2026 NABTEB examination.
NABTEB Refrigeration and Air Conditioning Syllabus 2026 Topics
The NABTEB Refrigeration and Air Conditioning Syllabus 2026 is divided into major sections with clear topics and learning objectives:
Section A: Introduction to Refrigeration and Air Conditioning
- Basic principles of refrigeration
- History and development of refrigeration
- Applications of refrigeration and air conditioning
- Safety practices in refrigeration workshop
Section B: Refrigeration Cycle and Components
- Vapour compression refrigeration cycle
- Major components (compressor, condenser, evaporator, expansion valve)
- Types of refrigerants and their properties
- Refrigerant handling and recovery
Section C: Air Conditioning Systems
- Types of air conditioning systems (window, split, central)
- Psychrometrics and comfort conditions
- Air filters and ducting systems
- Installation procedures
Section D: Electrical Controls and Systems
- Electrical components in refrigeration systems
- Control devices (thermostats, relays, pressure switches)
- Wiring and troubleshooting electrical faults
Section E: Maintenance and Repair
- Fault diagnosis and troubleshooting
- Servicing and preventive maintenance
- Repair of common faults
- Charging and testing of systems
Practical Component
- Identification of refrigeration components
- Assembly and disassembly of systems
- Leak detection and charging
- Fault finding and repair exercises
NABTEB Refrigeration and Air Conditioning Examination Format
Understanding the exam structure is very important. The NABTEB Refrigeration and Air Conditioning examination usually consists of:
- Paper 1 (Objective):Â 60 multiple-choice questions (1 hour)
- Paper 2 (Theory):Â Structured and essay questions (2 hours)
- Paper 3 (Practical):Â Workshop servicing and repair tasks (3 hours)
The total marks are distributed across all papers. The NABTEB Refrigeration and Air Conditioning Syllabus clearly indicates the percentage weighting of each section so you can focus your efforts wisely.
NABTEB Refrigeration and Air Conditioning Syllabus PDF Download
Download NABTEB Refrigeration and Air Conditioning Syllabus 2026 PDF
File Information:
- Name: NABTEB Refrigeration and Air Conditioning Syllabus 2026
- Format: PDF
- Year: 2026
- Size: 978KB