HVAC Technical Solutions Manager

Flintex Consulting Pte Ltd; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

Flintex Consulting Pte Ltd is seeking an experienced HVAC Engineering Specialist to lead chiller plant optimization, performance analysis, and commissioning across client facilities in Singapore.

You will coordinate with project teams, conduct on-site measurements, validate designs, and mentor staff while ensuring energy efficiency, regulatory compliance and smooth operation.

Qualifications

• Minimum 7–10 years of strong HVAC experience.
• Experience presenting to senior-level customers.
• Strong ability to handle difficult operational situations.

Responsibilities

• Act as subject matter expert for chiller plants, pumps, AHUs, and ACMV systems.
• Perform detailed on-site measurements and verification with industry tools.
• Lead commissioning and performance tuning to meet target COP.
• Coordinate with project teams and contractors for optimisation work.
• Provide technical updates and improvement proposals to clients.

Skills

HVAC expertise

Stakeholder management

Education

Engineering Degree

Job description

Main Responsibilities

Technical Expertise & Troubleshooting

• Subject matter expert for chiller plants, pumps, cooling towers, air handling systems, automation & controls, and ACMV systems.
• Perform detailed plant and performance analysis, root cause identification, and corrective action planning for underperforming equipment.

Analyse and provide solutions.

• Provide rapid solutions to field issues during enhancement or fine-tuning activities

Conduct detailed on-site measurement and verification using industry-standard tools:

• Water-side instrumentation: Ultrasonic flow meters, differential pressure gauges, and temperature sensors
• Air-side instrumentation: Anemometers, temperature and humidity sensors
• Chiller performance measurements: Refrigerant pressure measurement – manometers
• Prepare Functional Design Specification (FDS) for chiller plant and optimisation strategy
• Evaluate and derive solution for air distribution systems for balancing issues, duct leakage, improper damper operations, and thermal comfort inconsistencies

System Design Validation & Optimization

• Review HVAC design documents (schematics, layout plans, control logic) to identify potential performance or constructability issues.
• Recommend modifications for better efficiency, life cycle cost, maintainability, and compatibility.
• Ensure designs support energy code and regulatory compliance
• Ensure designs future scalability and maintainability.

Commissioning & Performance

• Lead commissioning and fine-tuning of chiller plants, AHUs, and ACMV systems to ensure systems meet or exceed target performance.
• Drive energy saving performance at project completion, ensuring systems meet or exceed design COP (kW/RT).
• Establish baseline operating conditions of existing chiller plants and develop recommendations for achieving optimal efficiency with technical justifications
• Proactively anticipate potential performance or integration issues and develop mitigation strategies to ensure seamless implementation without any operational disruption to client facilities.

Stakeholder & Contractor Management

• Coordinate with project teams, subcontractors, and contractors for chiller enhancement and performance optimisation work.
• Liaise effectively with clients, providing technical advice, updates, and system improvement proposals.
• Keep internal teams informed on client issues and system updates and upgrades
• Support business development by contributing technical insights during proposal preparation, client meetings, and post-project evaluations.

Requirements

• Engineering Degree with minimum 7-10 years of strong technical experience in HVAC area
• Experienced in managing senior level customer in technical presentation and communication
• Strong operational experience on HVAC
• Strong ability to handle difficult operational situations
• SCEM certified
• Preferably with EEOA and Green Mark certifications

Working hours:

Mon to Fri, 9am to 6pm