Role Summary

The Technician is responsible for installing, commissioning, maintaining, and troubleshooting HVAC systems across projects and service contracts. The role requires strong hands-on technical capability, particularly in VRF systems, and close coordination with engineers, supervisors, and clients to ensure systems operate safely, efficiently, and in compliance with technical standards.

Key Responsibilities

Installation, Testing & Commissioning

• Install and commission HVAC systems, including VRF systems, chillers, AHUs, FCUs, split units, ducted systems, and ventilation equipment.
• Ensure all installation work complies with manufacturer specifications, approved drawings, project requirements, and safety standards.
• Carry out piping, wiring, ductwork installation, and control system integration as required.
• Regularly support testing, commissioning, balancing, and final handover of HVAC systems.
• Coordinate on-site activities with engineers, supervisors, and other trades to ensure timely and accurate execution of work.

Maintenance, Repair & Troubleshooting

• Perform preventive and corrective maintenance on HVAC systems, with particular focus on VRF systems.
• Regularly diagnose and troubleshoot refrigeration, electrical, mechanical, and control system faults.
• Conduct system inspections, performance checks, and optimization activities to improve reliability and energy efficiency.
• Attend service calls and emergency breakdowns as required and restore system functionality within agreed timelines.
• Prepare service reports and maintenance documentation and follow up on corrective actions with supervisors and customers.

Quality, Compliance & Technical Support

• Carry out quality inspections on installation and maintenance work to ensure compliance with company standards and project specifications.
• Support pressure testing, vacuuming, and other quality control activities as required.
• Assist with commissioning reviews, rectification works, and performance assessments.
• Support warranty inspections, manufacturer audits, and technical evaluations when required.

Site Support & Additional Duties

• Conduct site surveys and feasibility assessments for new HVAC installations or system modifications.
• Support major overhauls, upgrades, and maintenance contract renewals when required.
• Coordinate with internal teams and external stakeholders to ensure smooth project and service delivery.
• Provide technical support during critical deadlines or emergency situations as required.

Skills

Qualifications & Experience

• Diploma or technical certificate in HVAC, Mechanical Engineering, Refrigeration, or a related technical trade.
• 7–10 years of hands-on HVAC experience, with strong practical exposure to VRF systems.
• Manufacturer training certifications for VRF systems (e.g., Daikin, Mitsubishi, LG, Toshiba, Samsung); experience with chillers, AHUs, FCUs, and ventilation systems is an advantage.
• Strong ability to read and interpret technical drawings, wiring diagrams, and equipment manuals.
• Valid driving license is preferred.

Tools & Technical Skills

• Proficient in refrigeration tools such as manifold gauges, vacuum pumps, and recovery units.
• Skilled in the use of electrical testing instruments including multimeters, clamp meters, and insulation testers.
• Hands-on experience with piping, brazing, and ductwork tools.
• Ability to use HVAC diagnostic tools and manufacturer service software.
• Basic familiarity with ERP or service management systems.