HVAC COURSE IN RAJASTHAN
FREE DEMO CLASSES
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
- V Air – water system
- Direct Refrigerant system
Study of Psychrometric Charts
- Dry Bulb Temperature
- Wet Bulb
- Temperature
- Dew Point Temperature
- Relative Humidity
- Humidity Ratio
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
Processes
- Heating
- Cooling
- Cooling and Dehumidification
- Heating and Humidification
- Finding Values Using the Chart
Load Calculation
- Survey of Building
Cooling Load Steps
Finding Temperature difference (AT) & ‘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
Placements of Thirdeye
