Introduction of HVAC

• Scope of HVAC Industry with overview of Consulting & Construction industry
• What is Heating Ventilation and Air Conditioning?s
• Types of Air Conditioning

Fundamentals of Heat Transfer

• Heat, Sensible Heat, Latent Heat
• Conduction, Convection & Radiation
• British Thermal unit, Ton of Refrigeration
• Units used in HVAC System

Psychrometrics

• Properties Of Air
• Dry and Wet bulb temperature
• Relative humidity, specific volume
• Density, humidity ratio, dew point, enthalpy
• Air Conditioning Process: Sensible Heating, Sensible Cooling, Cooling and Humidification, Cooling and Dehumidification
• Working on Psychrometric Chart with software tool.

Air‐Conditioning System and Equipment

• Vapor Compression Cycle
• Components of AC System ‐ Details and Types of Compressor, Condenser, Expansion Valve and Evaporator Coil.
• Types of AC System ‐ Air cooled / Water Cooled/ DX / Chilled Water
• Types of Air Conditioning Equipment ‐Unitary, Split System, Package AC, Chilled Water (AHU,FCU & FAHU) and VRV System

Refrigerants

• Refrigerants, Types, Classification and Nomenclature
• Properties, Application and Environmental effects

Cooling Load Calculation

• Design Condition for comfort zone
• Concepts of Cooling Load
• Time of Peak Cooling Load
• Outdoor Design Conditions
• U Values And R Values Calculation
• Heat Gain through Windows / Skylight
• Heat Gain Through exposed (exterior) walls and Roof
• Heat Gain Through Partition walls
• Heat Gain Through Floors Located Above Unconditioned Spaces
• Heat gain Through Slab Floors
• Heat gain from ceiling voids, and other unconditioned spaces
• Heat Gain Through cracks, openings, and deficiencies in structure
• Heat Gain Through Ventilation (Fresh Air)
• Heat Gain Through Lights, Equipment's and People
• Heat Gain from System
• Cooling Load Calculation by using E‐20, HAP and Elite
• ESHF, ADP & Air Flow Rate(CFM) Calculation

Air Distribution System‐ Ducting and Air Terminals

• Ducting
• Duct Design ‐ Equal friction, Velocity Reduction Method
• Ducting ‐ Classification , Material and Shapes
• Duct Insulation‐Types, Material and Properties
• Duct Acoustics ‐ Types, Material and Properties
• Plenum Box Sizing
• Duct gauge selection, Comparison between different shapes of duct
• Air Distribution Terminals
• Types of Air Terminals
• Application
• Selection methods ‐ Manual and By Software
• Sound Attenuators Selection

Fans

• Types of Fans
• an Laws ,ESP Calculation, Fan Selection

Water Distribution System‐ Pipes and Valves

• Pipe Sizing ‐ Using Manual Methods and By Software (Pipe Sizer)
• Piping Insulation
• Pipe Hangars and Anchors
• Distribution of Chilled Water System ‐ Constant Volume Network & Variable
• Pump Head Calculation

Cooling Tower

• Types of Cooling Tower
• Fill Material
• Selection of Cooling Tower Capacity
• Cooling Tower Performance
• Calculation of Drift loss, Bleed off and Evaporation losses
• Make up Water Tank Sizing
• Range, Approach and Effectiveness
• Selection of Cooling Tower

Engineering Drafting

• Standards and Practices
• Introduction to AutoCAD
• Basic Commands, Creating Block formation of AC Equipment
• Drafting of Ducting & Piping Layout