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Event Details


As per ASHRAE and ISHRAE Standards

Prelude to HVAC

  •    Fundamentals
  •    Modes of Heat Transfer
  •    Sensible Heat and Latent Heat

Basic Components of Air-Conditioning and Refrigeration machines

  •   Basic Refrigeration System or Vapor Compression Cycle
  •   Pressure – Enthalpy Chart
  •   Function & Types of Compressor
  •   Function & Types of Condenser
  •   Function & Types of Expansion Valve
  •   Function & Types of Evaporator
  •   Accessories used in the System
  •   Refrigerant and Brines

Classification of Air-Conditioning System

Window A/C

   Working of Window A/C with Line Diagrams

Split A/C

  •  Types of Split A/C
  •  Working of Split A/C with Line Diagrams

Ductable Split A/C

  •      Working of Ductable Split A/C with Line Diagrams 
  •      Variable Refrigerant Volume (VRV)/ Variable Refrigerant Flow (VRF)

Ductable Package A/C

Working of Ductable Package A/C with Line Diagrams

Package Roof Top Units

Central Plant Chill Water System

Categories of Air Conditioning

  • All air system
  • All water system
  • Air - water system
  • Direct Refrigerant system

Study of Psychrometric Charts

  • Dry Bulb Temperature
  • Wet Bulb Temperature
  • Dew Point Temperature
  • Relative Humidity
  • Humidity Ratio


  • Heating
  • Cooling
  • Cooling and Dehumidification
  • Heating and Humidification  

Finding Values Using the Chart

  • Load Calculation
  • Survey of Building

Cooling Load Steps

Finding Temperature difference (ΔT)

  • Wall
  • Glass
  • Roof
  • Partition

Finding ‘U’ Factor

  • Wall
  • Glass
  • Roof
  • Partition

Finding Ventilation requirement for IAQ

Load Calculations (Manually using E-20 form)

ESHF, ADP & Air Flow Rate (CFM) Calculation

Air Distribution System

Duct-Definition & Terminology

Duct Design consideration

Duct sizing methods

Duct sizing as per Aspect Ratio

Finding Duct size using Ductulator

Calculation of Number of sheets for Duct

Gauge selection for Sheet Metal

Bill of Materials for Duct Network

Legends and Symbols used in the HVAC Industry

Selection of Diffusers and Grilles

Duct Materials and Insulation materials used in HVAC Industry

Study of Overseas Drawings

Duct Routing - Preparation of single line diagram (SLD)

Preparation of Layouts (Double line Diagram - DLD) as per SMACNA rules

Openings for Ducts passing through Wall

Sectional drawing @ Duct supports

Concept of CAV & VAV

Static Pressure Calculation

Selection of Motor HP

Selection Fan/Blower RPM

Hydronic System

Classification of Water Piping

Pipe sizing for chill water system

Fittings used in the HVAC Piping System

Valves used in the HVAC Piping System

Function of Valves

Openings for CHW Pipes passing through Wall

Sectional drawing @ CHW Pipe supports

Pump Head Calculation

Selection of Pump

Air Conditioning Concepts

Fire Protection (Awareness)

HVAC software’s

XL sheet for Load Calculations

Duct sizer for Duct sizing

TroxCADBase for Diffuser & Grilles

Pipe sizer for Pipe sizing

Psychrometry Software

And many more………..

Two Live Project Works

HVAC Training Institute in Hyderabad

Electrical Training Institute in Hderabad




June 21, 2017 — 9:00 am to
August 05, 2017 — 6:00 pm

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Dhanush EnggServices India Pvt Ltd
Hyderabad, Telangana