Synergy infra Consultants
Website:
synergyinfra.com
Job details:
Job Role: HVAC Design Team Leader
Location - Hyderabad
1. Core Responsibilities
System Design
- Design central air-conditioning systems: chilled water plants, VRF/VRV systems, DX systems, package units, AHUs, FCUs, ventilation fans.
- Heat load estimation using software or manual methods (CLTD/RTS).
- Design ducting systems, chilled water piping, refrigerant piping, and ventilation networks.
- Select equipment based on capacity: chillers, cooling towers, pumps, AHUs, FCUs, heat recovery units, exhaust/pressurization fans.
- Design fresh air, treated fresh air (TFA), and air distribution strategies.
- Plan pressurization systems for staircases, lift lobbies, and basements.
- Ensure indoor air quality (IAQ) norms and filtration requirements.
2. Technical Calculations
Engineering Calculations
- Heat load calculations based on building envelope, occupancy, equipment load.
- ESP (External Static Pressure) calculations for duct design.
- Chilled water pump head calculations (pipe friction + equipment losses).
- Cooling coil and heater sizing.
- Ventilation air quantity calculations per NBC/ASHRAE.
- Duct and pipe sizing calculations.
- Energy efficiency calculations including COP/EER analysis.
3. Documentation & Drawings
Design Packages
- HVAC Design Basis Report (DBR).
- Heat load reports and psychrometric charts.
- HVAC layouts — ducting, piping, equipment room, ventilation shafts.
- Duct routing, piping risers, schematic diagrams.
- BOQs and technical specifications.
- Tender drawings and bid documentation.
- Review of shop drawings, coordination drawings, and equipment submittals.
4. Coordination & Execution Support
Project Involvement
- Coordinate with architecture, electrical, plumbing, fire, and structural teams.
- Participate in MEP integration and clash resolution (Revit/BIM).
- Conduct site inspections for ducting, piping, insulation, and equipment installation.
5. Skills Required
Technical Tools
- AutoCAD, Revit/BIM
- HAP, Trace 700, or equivalent for heat load
- Duct and pipe sizing tools
- Psychrometric analysis tools
Technical Knowledge
- Strong grasp of refrigeration cycles, psychrometry, IAQ.
- Knowledge of HVAC equipment selection and performance.
- Familiarity with BMS controls and VFD concepts.
- Understanding of acoustics, vibration isolation, and green HVAC strategies.
- Basics of fire-rated ducting and ventilation requirements.
Soft Skills
- Clear technical communication.
- Strong analytical and troubleshooting mindset.
- Coordination with multidisciplinary teams.
- Documentation and detailing accuracy.
6. Compliance & Standards Knowledge
- ASHRAE standards (55, 62.1, 90.1)
- NBC norms (Part 8)
- IS standards (IS 8148, IS 1391, IS 655, etc. depending on equipment)
- Green building guidelines (LEED/IGBC/GRIHA)
7. Typical Deliverables
- HVAC Design Basis Report
- Heat load & ventilation reports
- Ducting & piping layouts
- Equipment room layouts and sections
- Psychrometric analysis sheets
- BOQs & technical specifications
8. Industries Where They Work
- Commercial & residential buildings
- Hospitals and healthcare facilities
- Pharma cleanrooms & controlled environments
- Manufacturing and industrial plants
- Data centers & IT facilities
- Hotels, malls, airports
- Metro/rail and infrastructure projects
9. Additional Desirable Knowledge
- Cleanroom HVAC design (ISO 14644)
- Smoke control HVAC integration
- Energy modelling and ECBC compliance
- Chiller plant manager (CPM) concepts
- Heat recovery, economizer cycles
- Advanced controls & IoT-based HVAC analytics
- Building envelope optimization
Experience - 7-8 yrs
Salary - 55,000/- to 70,000/-
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