The document outlines the roles and responsibilities of HVAC engineers in various capacities such as consultant, sales and marketing engineer, service/maintenance engineer, planning/design engineer, draftsman, site engineer, project management consultancy, and project manager. Each role involves different tasks ranging from client meetings and design work to site supervision and project management. The information provides a comprehensive look at the HVAC engineering process from initial planning to project completion.

1. Role Of HVAC Engineer
By
Er.Ashutosh

2. Client
Architect
Consultant
HVAC Contractor
Manufacturer
Machine
Commissioning
Project Flow

3. • Role of HVAC engineer depends on the designation and type of company where
engineer is working.
1.Consultant
• Meeting client/Architect.
• Taking drawing from developer or from architect
• Collecting data and Preparing DBR.
• Heat load calculation and depends on load selecting equipment.
• Preparing ducting ,piping layout and taking approval from Architect/developer.
• Preparing tender Document and cost estimation.
• Floating tender to hvac companies.
• Based on received document prepare comparison based on cost and technical data.
• Negotiation with contractor and finalize contractor.
• Give approval to drawing of contractor.
• Solving the problem if any problem coming to site and giving approval to contractor
measurement.

4. 2.Sales and Marketing Engineer
• Meeting potential client , developer, Interior Designer ,architect and consultant.
• You should be up to date from market and competitor.
• Collecting drawing and tender from developer, architect and consultant and giving proper
quote .
• Finalizing project.
3.Service /Maintenance Engineer
• Leading the team of technician.
• Routine checkup of Machine.
• Schedule Preventive maintenance and maintain AMC.
• Maintain Spare.
• Taking action on Breakdown.

5. 4.Planning /Design Engineer
• Leading the team of Draftsman.
• Collecting drawing from sales engineer and doing site serve ,Heat load , equipment selecting.
• Finalizing drain , ducting and piping layout.
• Preparing drawing or helping draftsman to prepare layout.
• Give final drawing to site engineer for execution.
• Planning the scheduling of material by coordinating with purchase and site engineer.
• Appointing sub vender by coordinating with project manager and site executive.
5.Draftman
• Responsibility includes design and AutoCAD drafting of complete HVAC works including air
distribution calculation, duct sizing, duct layout, refrigerant piping, chilled water piping,
diffusers / grill sizing etc. by taking care that plumbing, drainage and fire fighting services
does not get affected.
• At the end of project prepare as built drawing.

6. 6.Site Engineer /Supervisor /Project Engineer
• Taking approved drawing from design team for execution.
• Site Visit .
• Rechecking the drawing as per site condition and inform this to design team.
• Inform client executive if any changes occur at site .
• Coordinating with other services like plumbing, fire and electrical for smooth run of site.
• Schedule work execution.
• Coordinating all the sub vender and checking the quality of material and work.
• Sending daily progress report to client .
• Coordinating with planning and purchase team for material.
• Attend meeting one site and inform the discussed point in meeting to project manager or
planning engineer.
• Raising running bill.
• Testing commissioning.
• Coordinate with design team for as built drawing.
• Taking approval on final measurement.
• Giving training to client executive.
• Handing over Document.

7. 7.PMC(Project Management Consultancy)
• Coordinating with vender ,architect and client regarding design ,safety etc..
• Inspect inward material.
• Check all relevant certificate about material.
• Checking day to day activity at site and have responsibility to complete the project on time.
• Sending progress report to client.
• Testing & commissioning /validating vender measurement.
• Completion and hand over
8.Project Manager
• It is the most senior post in HVAC post and Project managers have the responsibility of the
planning, procurement and execution of a project.
• Managing the Projects till the completion. Preparing all the necessary documents related to
Projects and keeping record of it.
• Work closely with project engineers, site engineers ,vender , technicians etc. Meeting with
architects, consultants regarding the execution of projects.
• Attending Bid Openings and Pre-bid meetings as required to finalizing project by coordinating
with sales person.

8. Any Doubt ??????????????????