Facilities Technician - L2

Responsible for the inspection, servicing, troubleshooting, and repair of water-cooled chillers (York & Carrier), AHU, & FCU. This includes replacing compressors, motors, VFDs, sensors, pumps, valves, and associated mechanical/electrical systems to ensure reliable and efficient operation of the chiller.

Preventive Maintenance:

• Perform routine preventive maintenance on chillers, including oil changes, filter replacement, condenser/evaporator cleaning, and
• Troubleshoot and repair mechanical and electrical faults in chiller systems.
• Maintain associated systems such as primary & secondary pumps, motors, piping, and valves.
• Inspect refrigerant charge, detect leaks, and conduct recovery, recycling, and recharging
• Monitor & adjust operating parameters (pressures, oil levels, water flows, change in pressure & temperatures).

Corrective Maintenance:

• Conduct full compressor replacements, including removal, installation, and alignment.
• Overhaul compressors including inspection & replacing of bearings, & seals.
• Testing & replacing sensors & related valves.
• Diagnose and repair alternators, drives, VFDs, and motor control centers.
• Perform calibration and troubleshooting of control panels, BMS, and electronic expansion valves.
• Carry out vibration analysis, oil analysis, and monitoring.
• Inspect and maintain expansion valves, solenoid valves, oil return systems, and safety devices.
• Conduct testing and balancing of chilled water flow.
• Record all maintenance activities, operational readings, and repairs
• Respond promptly to emergency breakdowns and restore chiller functionality with minimal downtime

• Diploma or Technical Certificate in Mechanical, Electrical, or HVAC Engineering.
• Minimum 3–5 years of experience in chiller operation and maintenance (centrifugal, screw, or reciprocating type).
• Strong knowledge of HVAC systems, controls, and refrigerant handling procedures.
• Familiarity with BMS, VFDs, and electrical troubleshooting.
• Certified in Refrigerant Recovery and Handling (EPA or equivalent) – preferred.
• Ability to read and interpret technical drawings and wiring diagrams.
• Good communication and documentation skills.