Draftsman
Design Draftsman
https://www.globemetric.com/wp-content/uploads/2025/07/technician-optimizing-energy-supply-eco-friendly-solar-panel-plant-scaled.jpg

1.  HVAC Fundamentals

  • Understand core concepts of HVAC
  • Introduction to HVAC Systems (Split, VRF, Chiller, AHU, FCU, etc.)
  • Types of HVAC Systems (DX, VRV/VRF, Chilled Water)
  • Comfort conditions – ASHRAE standards
  • Basic Heat Load Calculation concepts
  • Sensible heat & latent heat
  • Psychrometric Chart and comfort zone
  • HVAC equipment ratings and tonnage
  • BTU, TR, EER, COP definitions and usage
  • Overview of HVAC design workflow (International Standard)

2. Heat Load Calculation (Manual & Software)

  • Ability to calculate TR manually and using software
  • Design of Indoor & Outdoor
  • Orientation, U-value, Glass type, Shading
  • Ventilation Air Calculation – ASHRAE 62.1
  • Infiltration Load, Internal Load
  • Diversity Factor
  • Manual Cooling Load Estimation
  • Introduction to HAP / Elite Software

3. Refrigeration System

  • Valve, Expansion valve Evaporatar, Enthalpy Condensor functions & type

4. HVAC Equipment Selection

  • Equipment Selection Logic: Split, VRF, Chillers, AHU, FCU
  • Ducted & Package Units
  • Coil selection basics
  • Vendor Catalogue Reading (Gulf standard brands like LG, Daikin, Carrier, Trane)
  • Equipment placement as per DEWA/SEC

5. Duct Design & routing

  • Design low-loss ducting system
  • Types of ducts GI, PI, Insulated
  • Duct sizing methods
  • Duct Accessories
  • Duct insulation types and thickness (ASHRAE Std)
  • Static Pressure & Air balancing concepts
  • BOQ preparation of Duct System
  • Duct Sizing as per Ratio

6. Piping Design & Chilled Water Systems

  • Understand Chilled water piping and pump sizing
  • Chiller, AHU, FCU Layout
  • Pipe sizing methods GPM, Velocity
  • Pump head calculation Basics
  • Ventilation & Smoke Management
  • CO Sensors and control
  • Fire & Smoke Extract Systems

7. Study of Psychometric Charts

  • Wet bulb, Dry bulb, Dew point Temperature.
  • Humidity Ratio

8. Hydronic System

  • Pipe Size, Water pipe Size
  • Pump Selection
  • Valve functions

9. VRF/VRV

  • Pipe Selection
  • VRV/VRF Equipment

10. Basic of Different A/C System

  • Window, Split, Ducted split A/C
  • Variable Refrigerant volume (VRV,VRF)
  • Ducted package A/C
  • Central plan chill water system

11. Machine type socket Selection

  • Split A/C
  • Window air Conditioning
  • Air cooled Selection
  • AHU Selection

12. Distribution & Terminals

  • Occupied zone
  • Air patterns
  • Air terminal Selection
  • Diffuser Selection
  • Grill Selection
  • Air patterns

13. Exhaust System

  • Car parking, Toilet, Ventilation Car park
  • Ventilation Strategies & System types
  • Kitchen Exhaust

14. Software Calculations

  • Ventilation standard
  • Project sequence
  • Input Weather data
  • Generating report
  • HAP project analysis
  • HAP Ventilation

Drawing Submission

  • IFC Design, Shop drawing, As Built preparation.
  • Preparing Submission Sets (Gulf Authority Format)
  • As-Built Drawing Preparation
  • Project Review, Corrections & Finalization

Optional/Advanced

  • Introduction to Revit MEP
  • Introduction to Dialux for Lighting. Calculation
  • DEWA/ARAMCO Submission Guidelines
  • Site vs Drawing Coordination
  • Interview Preparation & Portfolio Building

Course Overview

The Globemetric Mechanical Design & Drafting Course is designed to open high value career opportunities in both India and Gulf countries. Based on Gulf standards, it covers HVAC Heat Load Calculation, Duct Layout Design, Chilled Water & DX System Design, Pump Head Calculation, Equipment Selection System Design and Drafting with AutoCAD along with all the essential topics required in the mechanical design field.

Unlike many institutes that focus only on software training Globemetric places equal emphasis on core design concepts.
Our uniqueness lies in helping students clearly understand design principles, develop the right vision, and acquire practical skills that can be directly applied in India and Gulf jobs.
If you need to improve your English language skills Globemetric also provides support when you enroll in this course.

To make learning more realistic the course includes 3D Virtual Reality Site Videos & AR, AI Q&A Interaction, and AI-powered Q&A Support.
In addition students can access training from anywhere in the world through Live + Recorded Classes and optional offline sessions (English + Malayalam).

Career Support:

Students who successfully complete the 3-month course will have the opportunity to gain 3 months of training on GCC projects.
After this Globemetric provides 100% internship/placement assistance.

Job Roles:

Graduates can pursue careers as Mechanical Design Engineer, HVAC Draftsman, Mechanical Site Engineer, Work Site Technician, BIM Modeler and more with opportunities in leading MEP Building Construction , Consultancy and Oil & Gas projects across India and the GCC International Standards.

  • Instructors : 3
  • Duration :3 Months
  • Language :English + Malayalam

Shape Your Future with Globemetric

×

Hello!

Click one of our contacts below to chat on WhatsApp

× How can I help you?