Jl Marine & Engineering Pte. Ltd. · MyCareersFuture · 3d
Sales Support Engineer (HVAC)
Singapore, West- Posted
- 2026-10-05 (3d)
- Place
- Singapore, West
- Commitment
- Full Time
- Salary
- SGD 2,500 – 3,300 / month
- Experience
- 2+ YOE
- Department
- Marketing / Public Relations
- Source
- MyCareersFuture (the employer’s own listing)
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Skills in this posting
System DesignTroubleshootingTechnical SupportHVAC
Core Scope of Work
The role centers around four key pillars:
• Equipment Selection & System Design: Matching building cooling/heating loads with the right chillers, AHUs (Air Handling Units), VRF systems, or boilers.
• Pre-Sales Engineering Support: Providing technical calculations, submittals, and energy-efficiency estimates to contractors and specifying engineers.
• Field Troubleshooting & Post-Sales: Assisting on-site technicians with commissioning, startup issues, and complex equipment diagnostics.
• Product Feedback & Compliance: Ensuring HVAC solutions meet local efficiency standards (e.g., ASHRAE, AHRI, LEED) and feeding field failure data back to manufacturing/R&D.
Key Responsibilities
1. Pre-Sales Technical Engineering
• Load Calculations & Equipment Sizing: Analyze architectural blueprints, building layouts, and load requirements to select optimal unit capacities, duct layouts, or hydronic system components.
• Technical Submittals & Proposals: Prepare technical proposal packages, equipment specification sheets, submittal drawings, and compliance documentation for tender bids.
• Engineering Consultation: Consult with mechanical consultants (MEP firms) and contractors to advocate for your brand's HVAC specifications in building designs.
• Energy Efficiency & ROI Modeling: Run energy simulation software to show clients payback periods, energy savings, and life-cycle costs compared to alternative systems.
2. Post-Sales & On-Site Support
• Commissioning & Startup Assistance: Support field engineers and mechanical contractors during system startup, refrigerant charging, control board programming, and initial balancing.
• Advanced Field Troubleshooting: Act as a Tier 2/3 technical support point for complex mechanical or electrical issues (e.g., VFD failures, compressor lockouts, BMS integration errors).
• Warranty & Defect Investigation: Evaluate failed components on-site to determine whether issues stem from manufacturing defects, poor installation, or improper maintenance.
3. Sales Support & Business Growth
• Contractor & Dealer Enablement: Train mechanical contractors and certified installers on proper installation practices, system wiring, and control setups.
• Upselling Controls & Add-ons: Recommend advanced building automation systems (BAS), smart thermostats, variable speed drives, or indoor air quality (IAQ) filtration upgrades during project design.
Jl Marine & Engineering Pte. Ltd.
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