HVAC Engineer

14 hours ago

Chennai, Tamil Nadu, India Larsen & Toubro Ltd Full time ₹ 6,00,000 - ₹ 18,00,000 per year

Design Engineer - HVAC (WET IC)

HVAC Design Engineer – Job Description for O2 / M1A

(Note: This JD was prepared to suit the requirement for WET IC – Water international Desalination projects – May' 2025 Rev: 0 )

Job Roles:

  • Sr. Lead Designer / Assistant Manager Design

Qualifications:

  • BE / B.Tech in Mechanical Engineering.

Experience Required:

Minimum 5 years of solid, hands-on experience in HVAC design, especially within:

  • Desalination Plants , Effluent Treatment Plants , Refineries & Power and Process Industries

Key Responsibilities:

  • HVAC System Design:
    • Perform detailed heat load/cooling load calculations, airflow design, and head loss calculations for primary and secondary pumping systems.
    • Design HVAC systems including equipment sizing and selection (e.g., chillers, cooling towers, AHUs, FCUs, VRFs, ventilation fans).
    • Plan and optimize ductwork layouts, piping networks (chilled water, condenser water, hot water, refrigerant, VRF), and HVAC control strategies.
    • Prepare design basis reports, concept design drawings, and detailed engineering drawings/specifications.
  • Technical Documentation & Procurement:
    • Prepare Bills of Quantity (BOQ), Technical Specifications, Request for Quotations (RFQs), and Technical Bid Evaluations (TBEs).
    • Review and comment on vendor engineering documentation, ensuring alignment with design intent and specifications.
    • Coordinate with procurement and vendors to expedite documentation, manufacturing, and site work completion.
  • Compliance & Standards:
    • Ensure full compliance with local, state, and national building codes, as well as international design standards including ASHRAE, SMACNA, DW, BS, NFPA, and SBC.
    • Maintain high quality and safety standards throughout the engineering process.
  • Coordination & Client Interaction:
    • Collaborate with clients, architects, and multidisciplinary project teams to define HVAC requirements and design objectives.
    • Participate in technical meetings with clients, consultants, and vendors.
    • Conduct site visits and vendor workshop inspections as required.

Required Skills & Tools:

  • Proficiency in HVAC calculation and design software, including:
    • HAP (Hourly Analysis Program)
    • Duct Sizer, Pipe Sizer
    • Elite Software
    • Navisworks
    • AutoCAD
    • Equipment Selection Tools (various OEM platforms)
  • Strong understanding of energy-efficient system design and sustainability principles in HVAC applications.
  • Capable of space planning for HVAC plant rooms and major components like AHUs and fans.

Soft Skills:

  • Strong problem-solving and analytical skills.
  • Excellent communication and coordination abilities.
  • Ability to manage deadlines and work across multidisciplinary teams in fast-paced project environments.

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