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HVAC DRAFTING :

HVAC DRAFTING COURSE :
SYLLABUS :

1.HVAC DRAFTING : INTRODUCTION :
  • Introduction and Fundamentals of Air Conditioning
  • Modes of Heat Transfer
  • Basic Components of Air-Conditioning and Refrigeration machines
  • Refrigeration cycle - Line Diagrams
  • Basic Refrigeration Cycle
  • Chill water cycle
  • Air cooled Chillers
  • Water cooled Chillers
  • Types of Air conditioning
  • 1.Window A/C
    2.Spilt A/C
    3.Package A/C
    4.Central A/C
  • Categories of Air Conditioning -All air system ,All water system ,Air water system
  • Study of psychometric charts Direct Refrigerant system
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    2.HVAC DRAFTING : DETAILING :
  • Survey of Building
  • Materials used in the Building Finding Temperature difference and U Factor For Wall, Glass, Roof, Partition
  • Load Calculations. Filling of E-20 Forms as per ASHRAE Standards for finding TR
  • ADP & CFM calculation
  • Insulation of DUCT, Balancing of Duct, Leakage Test
  • Static Pressure calculation for selection of motor & Fan
  • Pipe size. Calculation (chill water pipe)
  • Fittings used in piping
  • Air Distribution system
  • Fire Fighting Equipment (Awareness)
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    3.HVAC DRAFTING : WORKING DRAWINGS :
  • Duct-Definition and types
  • Materials of Duct and its specification (Gauge)
  • Duct design consideration for Duct sizing as per Aspect Ratio
  • Duct size method Equal Friction method Velocity reduction method. Static regain method
  • Finding Duct size using Ductalator & Duct sizer software
  • Calculation of No of sheets
  • Symbols as per DW144 international standards
  • Preparation of single line diagram (SLD) in drawing sheet
  • Layouts (Double line)
  • Sectional Drawing of DUCTS & its supports
  • Wall openings drawings wherever duct is passing through walls
  • Sectional drawing of pipe & its supports
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    4.HVAC DRAFTING SOFTWARE'S :
  • XL Sheet for load calculation
  • Revit HVAC
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    5.LIVE PROJECTS FOR HVAC DRAFTING (2 NOS) :
  • Shopping Mall - HVAC drafting
  • Residential - HVAC drafting
  • Hotel - HVAC drafting
  • Office - HVAC drafting
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