Course Overview

Day 1: Introduction to HVAC & Tools + Safety

Theory

·         Overview and classification of HVAC systems (Split, Packaged, Central, VRF/VRV)

·         Basic thermodynamics and heat transfer

·         Indoor Air Quality (IAQ)

·         Tools used in HVAC

·         Electrical & mechanical safety: PPE, LOTO, fire safety

Practical

·         Identifying HVAC system types and reading schematics

·         Hands-on demo of HVAC tools and safe operation

Day 2: HVAC Components, Refrigeration Cycle & Charging

Theory

·         Major system components (AHUs, FCUs, compressors, evaporators, etc.)

·         Refrigeration cycle (VCC), refrigerant types, and global standards (Montreal Protocol)

Practical

·         Component ID, disassembly/reassembly

·         VCC simulation, leak testing, vacuuming, refrigerant charging

Day 3: Air Distribution, Electrical & Control Systems

Theory

·         Ducting types, SMACNA standards, airflow measurement

·         HVAC electrical basics, control systems, wiring diagrams

Practical

·         Duct layout and air balancing

·         Thermostat wiring, control board setup, fault diagnosis

Day 4: System Design, Installation & Commissioning

Theory

·         Load calculation (Manual J/S/N), equipment sizing (ASHRAE)

·         Installation standards for split/VRF systems, commissioning, QA/QC

Practical

·         System design using software/tools

·         Pipe fitting, brazing, insulation, installation simulation

Day 5: Maintenance, Troubleshooting, Testing & Certification

Theory

·         PPM vs predictive maintenance, diagnostics, energy optimization

·         Final checks, documentation, international certification paths

Practical

·         Fault simulation and repair

·         Cleaning procedures, energy audit basics

·         Final commissioning, written & practical assessment