The Junior Refrigeration Technician – Marine Chillers and Compressors supports the installation, servicing, and maintenance of marine refrigeration systems, including chillers, compressors, evaporators, condensers, and related components. The role involves hands-on work under the supervision of senior technicians, ensuring systems are operating efficiently, safely, and in compliance with marine and environmental standards.
Assist in the installation, inspection, and routine maintenance of marine refrigeration equipment such as chillers, compressors, refrigeration lines, and cooling coils.
Support senior technicians in troubleshooting refrigerant leaks, abnormal noises, temperature control issues, and component failures.
Conduct basic refrigerant charging, oil checks, and pressure testing under supervision.
Clean filters, coils, and other parts to ensure efficient cooling and air distribution.
Learn to interpret technical manuals, piping diagrams, and component datasheets.
Monitor system parameters and report irregularities in temperature, pressure, and flow rates.
Assist in the preparation of maintenance reports and work documentation.
Follow safety protocols for handling refrigerants and working in shipboard or offshore environments.
Participate in basic pre-commissioning and post-repair testing of refrigeration systems.
Maintain tools and service equipment in good working condition.
Hands-on Refrigeration Support
– Provide assistance during equipment installation, troubleshooting, and scheduled maintenance tasks.
Learning and Development
– Gain working knowledge of chillers, reciprocating/screw compressors, and marine HVAC subsystems.
Safety and Compliance
– Follow safety regulations for refrigerant handling, confined spaces, and electrical lockout procedures.
Technical Reporting and Documentation
– Support in maintaining logs, service records, and reporting on observed issues.
Diploma or certificate in Refrigeration Technology, Marine Engineering, HVAC, or Mechanical Trades.
0–2 years of experience in refrigeration systems (internships, vocational experience, or apprenticeships accepted).
Basic understanding of refrigeration cycle, chillers, compressor types, and HVAC components.
Willingness to learn and work in shipboard environments and offshore locations.
Familiarity with tools and instruments such as pressure gauges, leak detectors, and multimeters.
Strong work ethic, attention to detail, and a commitment to safety.
Exposure to marine vessels, shipyards, or offshore HVAC/refrigeration systems.
Basic knowledge of refrigerants (e.g., R-134a, R-404A, R-407C) and refrigerant recovery techniques.
Awareness of environmental and safety regulations (e.g., MARPOL Annex VI, F-Gas compliance).
Valid STCW/BOSIET certification or willingness to obtain based on assignment.