DX & VRV Supervisor; Mechanical

Position: DX & VRV Supervisor (Mechanical)
Key Responsibilities
 Supervise the operation and maintenance of DX split ACs, package units, cassette units, ductable units, and VRV/VRF systems.  Plan and execute preventive, predictive, and corrective maintenance activities.
 Diagnose and rectify faults related to compressors, evaporators, condensers, refrigerant circuits, expansion valves, inverter controls, and electronic components.
 Monitor refrigerant pressure, temperature, airflow, and overall system performance.
 Carry out refrigerant charging, leak detection, vacuuming, and recovery as per standard procedures.  Supervise installation, testing, commissioning, and relocation of DX and VRV systems
.  Coordinate with OEM/service providers for major breakdowns and warranty-related issues.  Maintain maintenance records, service reports, equipment history, and checklists.
 Ensure availability of spare parts, tools, and consumables.
 Allocate daily work to technicians and monitor productivity and quality.  Ensure all maintenance activities comply with safety regulations and permit-to-work procedures.
 Coordinate with clients, vendors, and internal departments for maintenance planning.
 Ensure HVAC systems operate efficiently to minimize energy consumption.
 Attend emergency breakdowns and restore services within defined timelines.
 Train technicians on maintenance procedures, safety practices, and troubleshooting techniques.