AutoCAD Draftsman – Roles & Responsibilities HVAC Daily Responsibilities
Prepare HVAC shop drawings, layout drawings, and coordination drawings using AutoCAD as per project requirements.
Design and draft:
Air Conditioning Layouts - VRF and Split
Ducting Layouts
Chilled Water Piping Layouts
Refrigerant Piping Layouts
Ventilation Layouts
Equipment Placement Drawings
Perform HVAC equipment selection and model selection based on project requirements, cooling load calculations, and client specifications.
Prepare detailed Bill of Quantities (BOQ) for HVAC systems including:
Ducting
Piping
Insulation
Diffusers & Grilles
Dampers
Supports & Accessories
HVAC Equipment
Generate BOQs without pricing for estimation, procurement, and tender submissions.
Study architectural, structural, and MEP drawings to ensure proper HVAC system coordination.
Coordinate with the Sales, Projects, and Site Teams for drawing revisions and project execution requirements.
Prepare schematic diagrams, single-line diagrams, and installation details as required.




Revise and update drawings based on consultant comments, site conditions, and client requirements.
Maintain organized records of all drawings, revisions, BOQs, and project documentation.
Assist in preparing technical submissions, material submittals, and project documentation.
Conduct quantity take-offs from drawings and site measurements when required.
Support project teams during execution by providing revised drawings and technical clarifications.
Ensure all drawings comply with applicable standards, specifications, and company drafting practices.
Coordinate with suppliers and manufacturers to obtain technical data and dimensional information for selected HVAC equipment.

Key Deliverables
HVAC Layout Drawings
Shop Drawings
Coordination Drawings
Equipment Selection Sheets
BOQs (Without Pricing)
Quantity Take-Off Reports
Technical Documentation
Drawing Revisions and As-Built Drawings

📌 Heating, Ventilation, And Air Conditioning Drafter Noida
🏢 Xian Overseas
📍 Noida