A/C Technician

Trionex Engineering; Chennai District; On-site; INR 250,000 - 350,000; Full time

Benefits offered by this job

Institutional benefits

Job summary

Trionex Engineering in Chennai is seeking an AC Technician to install, operate, maintain and repair air-conditioning and refrigeration systems across campus facilities. The role covers academic blocks, laboratories, hostels, and administrative buildings to ensure a comfortable and safe environment.

The candidate should hold a Diploma in Refrigeration & Air Conditioning with a minimum of 3 years' experience, and be proficient in servicing Split, Window, Cassette, VRV/VRF systems and central

Qualifications

• Diploma in Refrigeration & Air Conditioning is required.
• Minimum 3 years of experience in AC installation, operation, maintenance and repair.
• Strong knowledge of refrigeration and air-conditioning systems and components.
• Ability to read wiring diagrams and follow technical manuals.
• Good communication and teamwork abilities.

Responsibilities

• Install, commission, and test AC units including Split, Window, Cassette, VRV/VRF, package units and chillers.
• Perform preventive maintenance, clean components, check refrigerant levels and electrical connections.
• Monitor centralized AC systems, chillers, AHUs, FCUs and cooling towers and ensure energy-efficient operation.
• Follow safety protocols and properly handle refrigerants (R22, R410A, R32).
• Maintain service records, logs, inventory, and coordinate with maintenance staff.

Skills

AC systems

Troubleshooting

Wiring diagrams

Basic computer literacy

Communication skills

Education

Diploma in Refrigeration & Air Conditioning

Job description

Department: Campus Maintenance / Facilities Management
Location: Trionex Engineering, Chennai
Qualification: Diploma in Refrigeration & Air Conditioning
Experience: Minimum 3 years

1. Position Overview

The AC Technician will be responsible for the installation, operation, preventive maintenance, and repair of air-conditioning and refrigeration systems. The role ensures smooth functioning of cooling systems in academic blocks, laboratories, hostels, and administrative buildings to maintain a comfortable and safe environment.

• Install, commission, and test AC units such as Split ACs, Window ACs, Cassette units, VRV/VRF systems, package units, and chillers.
• Ensure correct alignment, electrical connections, and compliance with technical specifications.

B. Preventive Maintenance

• Perform periodic preventive maintenance as per schedule.
• Clean filters, coils, condensers, and ensure proper airflow.
• Check refrigerant levels, electrical connections, and motor performance.
• Maintain maintenance logs and AMC schedules.
• Diagnose and resolve issues including compressor problems, gas leakages, thermostat faults, and electrical failures.
• Carry out corrective actions including part replacement, gas charging, and brazing/welding.
• Attend urgent breakdown calls to minimize downtime.

D. System Monitoring & Operations

• Monitor performance of centralized AC systems, chillers, AHUs, FCUs, and cooling towers.
• Ensure energy-efficient operation and temperature control.
• Report abnormalities and take corrective measures.

E. Compliance & Safety

• Follow all safety protocols during installation, maintenance, and repairs.
• Ensure proper handling of refrigerants (R22, R410A, R32, etc.) as per environmental norms.
• Maintain a clean and safe working area.

F. Documentation & Reporting

• Maintain accurate service records, breakdown logs, and preventive maintenance checklists.
• Update AC unit inventory and assist in asset management.
• Coordinate with Maintenance Engineers and Facility Managers for task planning.
• Strong knowledge of refrigeration and air-conditioning systems.
• Ability to troubleshoot split, window, and centralized AC units.
• Experienced in refrigerant handling, gas charging, brazing, and electrical diagnostics.
• Ability to read wiring diagrams and technical manuals.
• Basic computer literacy for report logging.
• Good communication and teamwork skills.

4. Physical Requirements

• Ability to work at heights and in confined spaces.
• Ability to lift components weighing up to 25 kg.
• Willingness to work extra hours or handle emergency breakdowns when required.
• Campus-wide, field-based role.
• Coordination with electricians, plumbers, carpenters, and administrative staff.
• Interaction with faculty and students for issue resolution.

6. Salary & Benefits

• Additional benefits as per institutional policies.