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

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)

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

4.HVAC DRAFTING SOFTWARE'S :

• XL Sheet for load calculation
• Revit HVAC

5.LIVE PROJECTS FOR HVAC DRAFTING (2 NOS) :

• Shopping Mall - HVAC drafting
• Residential - HVAC drafting
• Hotel - HVAC drafting
• Office - HVAC drafting

ADDRESS :