HVAC Introduction
Human Comfort Condition
Application of Mechanical Systems
Basic Refrigeration Cycle
Refrigeration Cycle & its functions
Types of Compressors
Types of Condensers
Types of Expansion Valves
Types of Evaporators
Properties of Refrigerants

Classification
Window A/C Systems
Split A/C Systems
Package A/C Systems
VRF/VRV Systems
Central Air-Conditioning/Chill Water System
DX System air system
All water system
Air – water system
Direct Refrigerant system

Psychometric Chart
Properties of Air (DBT, WBT, RH, SH etc.)
HVAC
Using Psychometric Chart

Sources of Heat
Building Survey
Heat Load Formula
Finding U value for Walls, Roof, Glass etc.
Finding ΔT (Temperature Difference) value for Walls, Roof, and Glass etc.
Ventilation Requirements
Infiltration Concept
Heat Load Estimate (Manually & Software-E20)
Heat Load Estimate (HAP Software)
Tonnage (TR) & Air Flow (L/S) for Project

Concept of Fresh Air
Mixed Air System – Fresh & Return
Fresh Air Handling System
Heat Recovery Air Handling Unit
Fresh Air Fan Selection

Introduction to VRF
VRF for Residential & Commercial
VRF Integrated Technology
Selection of Indoor & Outdoor Units
Piping and Wiring Routing & Design by using Software
Indoor and Outdoor Unit Connection
Report Generation