About the role
JOB-00374
Responsibilities
- Responsible for Installation, testing and commissioning, preventive maintenance, repair and troubleshooting of precision cooling units (CRAC/CRAH, in-row coolers, chillers, and close-control ACs) and to support 24/7 operation in mission-critical environments.
Installation & Commissioning
- Supervise / execute site installation of precision cooling units per manufacturer specifications.
- Perform refrigerant charging, leak checks, piping, and electrical connections.
- Testing and Commission units with proper airflow, setpoints, humidity control, and alarm verification.
- Integrate with BMS (Building Management System) via Modbus, BACnet, or other protocols.
- Provide Operational raining to User.
Preventive Maintenance
- Execute scheduled Preventive Maintenance visits (monthly, quarterly / half-yearly) for critical cooling equipment contracted assets.
- Routine servicing to clean/replace filters, check fan belts/motors, inspect coils, condensate drains and humidifiers.
- Verify refrigerant levels, superheat/subcooling, and compressor performance.
- Inspect electrical panels, contactors, capacitors, and safety controls.
- Document all readings, logs, and component wear and submit service reports.
Corrective & Emergency Maintenance
- Respond to 24/7 emergency breakdown calls (SLA-driven, e.g., 2–4 hours response).
- Diagnose and fix faults: compressor failures, fan motor issues, controller errors, refrigerant leaks.
- Replace key components (compressors, TXVs, fan motors, PCBs).
- Use diagnostic tools (manifold gauges, multimeter, thermal imager, refrigerant leak detector).
Customer & Compliance Support
- Train customer’s facility team on basic operations and alarms.
- Ensure compliance with refrigerant handling regulations (e.g., F-Gas, EPA Section 608).
- Coordinate with OEM support for warranty claims or advanced technical issues.
Requirements
- ITE / Diploma in Mechanical or Electrical Engineering with 2-3 Experience in precision Cooling in CRAC / CRAH/ Chiller equipment.
- Technical skills in Refrigerants circuits diagnosis, electrical schematics, BMS Integration, VFDs and EC Fans.
- Customer-facing communication, structured reporting, remote support capability
- Willing to work on-call 24/7 , travel to sites, and work in data centre environments
- Training will be provided to enhance technical competency.
All Successful candidates can expect a very competitive remuneration package and a comprehensive range of benefits.
Interested applicants may wish to E-Mail your resume in a detailed Word format to cindy.char@peopleprofilers.com
We regret that only shortlisted candidates will be notified.
Cindy Char Sin Yi
cindy.char@peopleprofilers.com
EA License Number: 02C4944
Registration Number: R1765345
People Profilers Pte Ltd
Tel: 69509736
20 Cecil Street Singapore 049705
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